Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 9b20d9e..7f702fe 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2369,6 +2369,9 @@
int i;
bool needreset = false;
+ if (!test_bit(ATH_STAT_STARTED, ah->status))
+ return;
+
mutex_lock(&ah->lock);
for (i = 0; i < ARRAY_SIZE(ah->txqs); i++) {
@@ -2676,6 +2679,7 @@
mmiowb();
mutex_unlock(&ah->lock);
+ set_bit(ATH_STAT_STARTED, ah->status);
ieee80211_queue_delayed_work(ah->hw, &ah->tx_complete_work,
msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT));
@@ -2737,6 +2741,7 @@
ath5k_stop_tasklets(ah);
+ clear_bit(ATH_STAT_STARTED, ah->status);
cancel_delayed_work_sync(&ah->tx_complete_work);
if (!ath5k_modparam_no_hw_rfkill_switch)
diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
index 0c2ac0c..e85a8b0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
@@ -233,9 +233,9 @@
{0x00009d10, 0x01834061},
{0x00009d14, 0x00c00400},
{0x00009d18, 0x00000000},
- {0x00009e08, 0x0078230c},
- {0x00009e24, 0x990bb515},
- {0x00009e28, 0x126f0000},
+ {0x00009e08, 0x0038230c},
+ {0x00009e24, 0x9907b515},
+ {0x00009e28, 0x126f0600},
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
@@ -337,7 +337,7 @@
static const u32 ar9565_1p0_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a800d},
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8009},
{0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a01ae},
{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x63c640da},
{0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x09143c81},
@@ -345,9 +345,9 @@
{0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
{0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
{0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
- {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
- {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000d8},
- {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec86d2e},
+ {0x00009e04, 0x00802020, 0x00802020, 0x00142020, 0x00142020},
+ {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
+ {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e},
{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
@@ -450,6 +450,8 @@
static const u32 ar9565_1p0_Common_rx_gain_table[][2] = {
/* Addr allmodes */
+ {0x00004050, 0x00300300},
+ {0x0000406c, 0x00100000},
{0x0000a000, 0x00010000},
{0x0000a004, 0x00030002},
{0x0000a008, 0x00050004},
@@ -498,27 +500,27 @@
{0x0000a0b4, 0x00000000},
{0x0000a0b8, 0x00000000},
{0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
+ {0x0000a0c0, 0x00bf00a0},
+ {0x0000a0c4, 0x11a011a1},
+ {0x0000a0c8, 0x11be11bf},
+ {0x0000a0cc, 0x11bc11bd},
+ {0x0000a0d0, 0x22632264},
+ {0x0000a0d4, 0x22612262},
+ {0x0000a0d8, 0x227f2260},
+ {0x0000a0dc, 0x4322227e},
+ {0x0000a0e0, 0x43204321},
+ {0x0000a0e4, 0x433e433f},
+ {0x0000a0e8, 0x4462433d},
+ {0x0000a0ec, 0x44604461},
+ {0x0000a0f0, 0x447e447f},
+ {0x0000a0f4, 0x5582447d},
+ {0x0000a0f8, 0x55805581},
+ {0x0000a0fc, 0x559e559f},
+ {0x0000a100, 0x66816682},
+ {0x0000a104, 0x669f6680},
+ {0x0000a108, 0x669d669e},
+ {0x0000a10c, 0x77627763},
+ {0x0000a110, 0x77607761},
{0x0000a114, 0x00000000},
{0x0000a118, 0x00000000},
{0x0000a11c, 0x00000000},
@@ -530,27 +532,27 @@
{0x0000a134, 0x00000000},
{0x0000a138, 0x00000000},
{0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
+ {0x0000a140, 0x00bf00a0},
+ {0x0000a144, 0x11a011a1},
+ {0x0000a148, 0x11be11bf},
+ {0x0000a14c, 0x11bc11bd},
+ {0x0000a150, 0x22632264},
+ {0x0000a154, 0x22612262},
+ {0x0000a158, 0x227f2260},
+ {0x0000a15c, 0x4322227e},
+ {0x0000a160, 0x43204321},
+ {0x0000a164, 0x433e433f},
+ {0x0000a168, 0x4462433d},
+ {0x0000a16c, 0x44604461},
+ {0x0000a170, 0x447e447f},
+ {0x0000a174, 0x5582447d},
+ {0x0000a178, 0x55805581},
+ {0x0000a17c, 0x559e559f},
+ {0x0000a180, 0x66816682},
+ {0x0000a184, 0x669f6680},
+ {0x0000a188, 0x669d669e},
+ {0x0000a18c, 0x77e677e7},
+ {0x0000a190, 0x77e477e5},
{0x0000a194, 0x00000000},
{0x0000a198, 0x00000000},
{0x0000a19c, 0x00000000},
@@ -770,7 +772,7 @@
static const u32 ar9565_1p0_pciephy_clkreq_disable_L1[][2] = {
/* Addr allmodes */
- {0x00018c00, 0x18213ede},
+ {0x00018c00, 0x18212ede},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0003780c},
};
@@ -889,8 +891,8 @@
{0x0000a180, 0x66816682},
{0x0000a184, 0x669f6680},
{0x0000a188, 0x669d669e},
- {0x0000a18c, 0x77627763},
- {0x0000a190, 0x77607761},
+ {0x0000a18c, 0x77e677e7},
+ {0x0000a190, 0x77e477e5},
{0x0000a194, 0x00000000},
{0x0000a198, 0x00000000},
{0x0000a19c, 0x00000000},
@@ -1114,7 +1116,7 @@
{0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84},
{0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000},
{0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000},
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050df, 0x000050df},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
{0x0000a508, 0x0b022220, 0x0b022220, 0x08000004, 0x08000004},
@@ -1140,13 +1142,13 @@
{0x0000a558, 0x69027f56, 0x69027f56, 0x53001ce5, 0x53001ce5},
{0x0000a55c, 0x6d029f56, 0x6d029f56, 0x57001ce9, 0x57001ce9},
{0x0000a560, 0x73049f56, 0x73049f56, 0x5b001ceb, 0x5b001ceb},
- {0x0000a564, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x7804ff56, 0x7804ff56, 0x5d001eec, 0x5d001eec},
+ {0x0000a564, 0x7804ff56, 0x7804ff56, 0x60001cf0, 0x60001cf0},
+ {0x0000a568, 0x7804ff56, 0x7804ff56, 0x61001cf1, 0x61001cf1},
+ {0x0000a56c, 0x7804ff56, 0x7804ff56, 0x62001cf2, 0x62001cf2},
+ {0x0000a570, 0x7804ff56, 0x7804ff56, 0x63001cf3, 0x63001cf3},
+ {0x0000a574, 0x7804ff56, 0x7804ff56, 0x64001cf4, 0x64001cf4},
+ {0x0000a578, 0x7804ff56, 0x7804ff56, 0x66001ff6, 0x66001ff6},
+ {0x0000a57c, 0x7804ff56, 0x7804ff56, 0x66001ff6, 0x66001ff6},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
@@ -1174,7 +1176,7 @@
{0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84},
{0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000},
{0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000},
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050df, 0x000050df},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
{0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004},
@@ -1200,13 +1202,13 @@
{0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
{0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
{0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
+ {0x0000a564, 0x7504ff56, 0x7504ff56, 0x59001cf0, 0x59001cf0},
+ {0x0000a568, 0x7504ff56, 0x7504ff56, 0x5a001cf1, 0x5a001cf1},
+ {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x5b001cf2, 0x5b001cf2},
+ {0x0000a570, 0x7504ff56, 0x7504ff56, 0x5c001cf3, 0x5c001cf3},
+ {0x0000a574, 0x7504ff56, 0x7504ff56, 0x5d001cf4, 0x5d001cf4},
+ {0x0000a578, 0x7504ff56, 0x7504ff56, 0x5f001ff6, 0x5f001ff6},
+ {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x5f001ff6, 0x5f001ff6},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e6a3095..a1630d1 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -226,13 +226,13 @@
if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
goto work;
- ath9k_set_beacon(sc);
-
if (ah->opmode == NL80211_IFTYPE_STATION &&
test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
spin_lock_irqsave(&sc->sc_pm_lock, flags);
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ } else {
+ ath9k_set_beacon(sc);
}
work:
ath_restart_work(sc);
@@ -1331,6 +1331,7 @@
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_node *an = (struct ath_node *) sta->drv_priv;
struct ieee80211_key_conf ps_key = { };
+ int key;
ath_node_attach(sc, sta, vif);
@@ -1338,7 +1339,9 @@
vif->type != NL80211_IFTYPE_AP_VLAN)
return 0;
- an->ps_key = ath_key_config(common, vif, sta, &ps_key);
+ key = ath_key_config(common, vif, sta, &ps_key);
+ if (key > 0)
+ an->ps_key = key;
return 0;
}
@@ -1355,6 +1358,7 @@
return;
ath_key_delete(common, &ps_key);
+ an->ps_key = 0;
}
static int ath9k_sta_remove(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 523355b..f7c70b3 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1728,6 +1728,25 @@
sync_descbuffer_for_device(ring, dmaaddr, ring->rx_buffersize);
}
+void b43_dma_handle_rx_overflow(struct b43_dmaring *ring)
+{
+ int current_slot, previous_slot;
+
+ B43_WARN_ON(ring->tx);
+
+ /* Device has filled all buffers, drop all packets and let TCP
+ * decrease speed.
+ * Decrement RX index by one will let the device to see all slots
+ * as free again
+ */
+ /*
+ *TODO: How to increase rx_drop in mac80211?
+ */
+ current_slot = ring->ops->get_current_rxslot(ring);
+ previous_slot = prev_slot(ring, current_slot);
+ ring->ops->set_current_rxslot(ring, previous_slot);
+}
+
void b43_dma_rx(struct b43_dmaring *ring)
{
const struct b43_dma_ops *ops = ring->ops;
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index 9fdd198..df8c8cd 100644
--- a/drivers/net/wireless/b43/dma.h
+++ b/drivers/net/wireless/b43/dma.h
@@ -9,7 +9,7 @@
/* DMA-Interrupt reasons. */
#define B43_DMAIRQ_FATALMASK ((1 << 10) | (1 << 11) | (1 << 12) \
| (1 << 14) | (1 << 15))
-#define B43_DMAIRQ_NONFATALMASK (1 << 13)
+#define B43_DMAIRQ_RDESC_UFLOW (1 << 13)
#define B43_DMAIRQ_RX_DONE (1 << 16)
/*** 32-bit DMA Engine. ***/
@@ -295,6 +295,8 @@
void b43_dma_handle_txstatus(struct b43_wldev *dev,
const struct b43_txstatus *status);
+void b43_dma_handle_rx_overflow(struct b43_dmaring *ring);
+
void b43_dma_rx(struct b43_dmaring *ring);
void b43_dma_direct_fifo_rx(struct b43_wldev *dev,
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index d377f77..6dd07e2 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1902,30 +1902,18 @@
}
}
- if (unlikely(merged_dma_reason & (B43_DMAIRQ_FATALMASK |
- B43_DMAIRQ_NONFATALMASK))) {
- if (merged_dma_reason & B43_DMAIRQ_FATALMASK) {
- b43err(dev->wl, "Fatal DMA error: "
- "0x%08X, 0x%08X, 0x%08X, "
- "0x%08X, 0x%08X, 0x%08X\n",
- dma_reason[0], dma_reason[1],
- dma_reason[2], dma_reason[3],
- dma_reason[4], dma_reason[5]);
- b43err(dev->wl, "This device does not support DMA "
+ if (unlikely(merged_dma_reason & (B43_DMAIRQ_FATALMASK))) {
+ b43err(dev->wl,
+ "Fatal DMA error: 0x%08X, 0x%08X, 0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
+ dma_reason[0], dma_reason[1],
+ dma_reason[2], dma_reason[3],
+ dma_reason[4], dma_reason[5]);
+ b43err(dev->wl, "This device does not support DMA "
"on your system. It will now be switched to PIO.\n");
- /* Fall back to PIO transfers if we get fatal DMA errors! */
- dev->use_pio = true;
- b43_controller_restart(dev, "DMA error");
- return;
- }
- if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) {
- b43err(dev->wl, "DMA error: "
- "0x%08X, 0x%08X, 0x%08X, "
- "0x%08X, 0x%08X, 0x%08X\n",
- dma_reason[0], dma_reason[1],
- dma_reason[2], dma_reason[3],
- dma_reason[4], dma_reason[5]);
- }
+ /* Fall back to PIO transfers if we get fatal DMA errors! */
+ dev->use_pio = true;
+ b43_controller_restart(dev, "DMA error");
+ return;
}
if (unlikely(reason & B43_IRQ_UCODE_DEBUG))
@@ -1944,6 +1932,11 @@
handle_irq_noise(dev);
/* Check the DMA reason registers for received data. */
+ if (dma_reason[0] & B43_DMAIRQ_RDESC_UFLOW) {
+ if (B43_DEBUG)
+ b43warn(dev->wl, "RX descriptor underrun\n");
+ b43_dma_handle_rx_overflow(dev->dma.rx_ring);
+ }
if (dma_reason[0] & B43_DMAIRQ_RX_DONE) {
if (b43_using_pio_transfers(dev))
b43_pio_rx(dev->pio.rx_queue);
@@ -2001,7 +1994,7 @@
return IRQ_NONE;
dev->dma_reason[0] = b43_read32(dev, B43_MMIO_DMA0_REASON)
- & 0x0001DC00;
+ & 0x0001FC00;
dev->dma_reason[1] = b43_read32(dev, B43_MMIO_DMA1_REASON)
& 0x0000DC00;
dev->dma_reason[2] = b43_read32(dev, B43_MMIO_DMA2_REASON)
@@ -3130,7 +3123,7 @@
b43_write32(dev, 0x018C, 0x02000000);
}
b43_write32(dev, B43_MMIO_GEN_IRQ_REASON, 0x00004000);
- b43_write32(dev, B43_MMIO_DMA0_IRQ_MASK, 0x0001DC00);
+ b43_write32(dev, B43_MMIO_DMA0_IRQ_MASK, 0x0001FC00);
b43_write32(dev, B43_MMIO_DMA1_IRQ_MASK, 0x0000DC00);
b43_write32(dev, B43_MMIO_DMA2_IRQ_MASK, 0x0000DC00);
b43_write32(dev, B43_MMIO_DMA3_IRQ_MASK, 0x0001DC00);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index b8f82e6..9a95045 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5741,8 +5741,7 @@
hw->flags =
IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC | IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+ IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
if (il->cfg->sku & IL_SKU_N)
hw->flags |=
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 48545ab..de2c951 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -76,13 +76,16 @@
#define IWL_INVALID_STATION 255
/* device operations */
-extern struct iwl_lib_ops iwl1000_lib;
-extern struct iwl_lib_ops iwl2000_lib;
-extern struct iwl_lib_ops iwl2030_lib;
-extern struct iwl_lib_ops iwl5000_lib;
-extern struct iwl_lib_ops iwl5150_lib;
-extern struct iwl_lib_ops iwl6000_lib;
-extern struct iwl_lib_ops iwl6030_lib;
+extern const struct iwl_dvm_cfg iwl_dvm_1000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_2000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_105_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_2030_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_5000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_5150_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6005_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6050_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg;
#define TIME_UNIT 1024
@@ -291,8 +294,8 @@
static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
{
- return priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist;
+ return priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist;
}
#ifdef CONFIG_IWLWIFI_DEBUG
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c
index d6c4cf2..1b0f0d5 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.c
@@ -521,7 +521,7 @@
iwl_prepare_legacy_sensitivity_tbl(priv, data, &cmd.enhance_table[0]);
- if (priv->cfg->base_params->hd_v2) {
+ if (priv->lib->hd_v2) {
cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX] =
HD_INA_NON_SQUARE_DET_OFDM_DATA_V2;
cmd.enhance_table[HD_INA_NON_SQUARE_DET_CCK_INDEX] =
@@ -895,7 +895,7 @@
continue;
}
- delta_g = (priv->cfg->base_params->chain_noise_scale *
+ delta_g = (priv->lib->chain_noise_scale *
((s32)average_noise[default_chain] -
(s32)average_noise[i])) / 1500;
@@ -1051,8 +1051,8 @@
return;
/* Analyze signal for disconnected antenna */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/* Disable disconnected antenna algorithm for advanced
bt coex, assuming valid antennas are connected */
data->active_chains = priv->nvm_data->valid_rx_ant;
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 95ca026..19f3ce7 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -838,10 +838,6 @@
#define STA_MODIFY_DELBA_TID_MSK 0x10
#define STA_MODIFY_SLEEP_TX_COUNT_MSK 0x20
-/* Receiver address (actually, Rx station's index into station table),
- * combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
-#define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid))
-
/* agn */
struct iwl_keyinfo {
__le16 key_flags;
diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index 71ea775..f1b8df1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -568,16 +568,61 @@
const struct iwl_sensitivity_ranges *sens;
};
-struct iwl_lib_ops {
- /* set hw dependent parameters */
+/**
+ * struct iwl_dvm_bt_params - DVM specific BT (coex) parameters
+ * @advanced_bt_coexist: support advanced bt coexist
+ * @bt_init_traffic_load: specify initial bt traffic load
+ * @bt_prio_boost: default bt priority boost value
+ * @agg_time_limit: maximum number of uSec in aggregation
+ * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
+ */
+struct iwl_dvm_bt_params {
+ bool advanced_bt_coexist;
+ u8 bt_init_traffic_load;
+ u32 bt_prio_boost;
+ u16 agg_time_limit;
+ bool bt_sco_disable;
+ bool bt_session_2;
+};
+
+/**
+ * struct iwl_dvm_cfg - DVM firmware specific device configuration
+ * @set_hw_params: set hardware parameters
+ * @set_channel_switch: send channel switch command
+ * @nic_config: apply device specific configuration
+ * @temperature: read temperature
+ * @adv_thermal_throttle: support advance thermal throttle
+ * @support_ct_kill_exit: support ct kill exit condition
+ * @plcp_delta_threshold: plcp error rate threshold used to trigger
+ * radio tuning when there is a high receiving plcp error rate
+ * @chain_noise_scale: default chain noise scale used for gain computation
+ * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
+ * @no_idle_support: do not support idle mode
+ * @bt_params: pointer to BT parameters
+ * @need_temp_offset_calib: need to perform temperature offset calibration
+ * @no_xtal_calib: some devices do not need crystal calibration data,
+ * don't send it to those
+ * @temp_offset_v2: support v2 of temperature offset calibration
+ * @adv_pm: advanced power management
+ */
+struct iwl_dvm_cfg {
void (*set_hw_params)(struct iwl_priv *priv);
int (*set_channel_switch)(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch);
- /* device specific configuration */
void (*nic_config)(struct iwl_priv *priv);
-
- /* temperature */
void (*temperature)(struct iwl_priv *priv);
+
+ const struct iwl_dvm_bt_params *bt_params;
+ s32 chain_noise_scale;
+ u8 plcp_delta_threshold;
+ bool adv_thermal_throttle;
+ bool support_ct_kill_exit;
+ bool hd_v2;
+ bool no_idle_support;
+ bool need_temp_offset_calib;
+ bool no_xtal_calib;
+ bool temp_offset_v2;
+ bool adv_pm;
};
struct iwl_wipan_noa_data {
@@ -610,7 +655,7 @@
struct device *dev; /* for debug prints only */
const struct iwl_cfg *cfg;
const struct iwl_fw *fw;
- const struct iwl_lib_ops *lib;
+ const struct iwl_dvm_cfg *lib;
unsigned long status;
spinlock_t sta_lock;
diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c
index c48907c..352c6cb 100644
--- a/drivers/net/wireless/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
@@ -174,10 +174,13 @@
priv->hw_params.sens = &iwl1000_sensitivity;
}
-struct iwl_lib_ops iwl1000_lib = {
+const struct iwl_dvm_cfg iwl_dvm_1000_cfg = {
.set_hw_params = iwl1000_hw_set_hw_params,
.nic_config = iwl1000_nic_config,
.temperature = iwlagn_temperature,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
@@ -232,16 +235,56 @@
priv->hw_params.sens = &iwl2000_sensitivity;
}
-struct iwl_lib_ops iwl2000_lib = {
+const struct iwl_dvm_cfg iwl_dvm_2000_cfg = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
.temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .hd_v2 = true,
+ .need_temp_offset_calib = true,
+ .temp_offset_v2 = true,
};
-struct iwl_lib_ops iwl2030_lib = {
+const struct iwl_dvm_cfg iwl_dvm_105_cfg = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
.temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .hd_v2 = true,
+ .need_temp_offset_calib = true,
+ .temp_offset_v2 = true,
+ .adv_pm = true,
+};
+
+static const struct iwl_dvm_bt_params iwl2030_bt_params = {
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .advanced_bt_coexist = true,
+ .agg_time_limit = BT_AGG_THRESHOLD_DEF,
+ .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
+ .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
+ .bt_sco_disable = true,
+ .bt_session_2 = true,
+};
+
+const struct iwl_dvm_cfg iwl_dvm_2030_cfg = {
+ .set_hw_params = iwl2000_hw_set_hw_params,
+ .nic_config = iwl2000_nic_config,
+ .temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .hd_v2 = true,
+ .bt_params = &iwl2030_bt_params,
+ .need_temp_offset_calib = true,
+ .temp_offset_v2 = true,
+ .adv_pm = true,
};
/*
@@ -420,16 +463,23 @@
return iwl_dvm_send_cmd(priv, &hcmd);
}
-struct iwl_lib_ops iwl5000_lib = {
+const struct iwl_dvm_cfg iwl_dvm_5000_cfg = {
.set_hw_params = iwl5000_hw_set_hw_params,
.set_channel_switch = iwl5000_hw_channel_switch,
.temperature = iwlagn_temperature,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .no_idle_support = true,
};
-struct iwl_lib_ops iwl5150_lib = {
+const struct iwl_dvm_cfg iwl_dvm_5150_cfg = {
.set_hw_params = iwl5150_hw_set_hw_params,
.set_channel_switch = iwl5000_hw_channel_switch,
.temperature = iwl5150_temperature,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .no_idle_support = true,
+ .no_xtal_calib = true,
};
@@ -584,16 +634,59 @@
return err;
}
-struct iwl_lib_ops iwl6000_lib = {
+const struct iwl_dvm_cfg iwl_dvm_6000_cfg = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
.temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
-struct iwl_lib_ops iwl6030_lib = {
+const struct iwl_dvm_cfg iwl_dvm_6005_cfg = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
.temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .need_temp_offset_calib = true,
+};
+
+const struct iwl_dvm_cfg iwl_dvm_6050_cfg = {
+ .set_hw_params = iwl6000_hw_set_hw_params,
+ .set_channel_switch = iwl6000_hw_channel_switch,
+ .nic_config = iwl6000_nic_config,
+ .temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1500,
+};
+
+static const struct iwl_dvm_bt_params iwl6000_bt_params = {
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .advanced_bt_coexist = true,
+ .agg_time_limit = BT_AGG_THRESHOLD_DEF,
+ .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
+ .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+ .bt_sco_disable = true,
+};
+
+const struct iwl_dvm_cfg iwl_dvm_6030_cfg = {
+ .set_hw_params = iwl6000_hw_set_hw_params,
+ .set_channel_switch = iwl6000_hw_channel_switch,
+ .nic_config = iwl6000_nic_config,
+ .temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .bt_params = &iwl6000_bt_params,
+ .need_temp_offset_calib = true,
+ .adv_pm = true,
};
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 54f5533..9879550 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -254,23 +254,23 @@
BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) !=
sizeof(basic.bt3_lookup_table));
- if (priv->cfg->bt_params) {
+ if (priv->lib->bt_params) {
/*
* newer generation of devices (2000 series and newer)
* use the version 2 of the bt command
* we need to make sure sending the host command
* with correct data structure to avoid uCode assert
*/
- if (priv->cfg->bt_params->bt_session_2) {
+ if (priv->lib->bt_params->bt_session_2) {
bt_cmd_v2.prio_boost = cpu_to_le32(
- priv->cfg->bt_params->bt_prio_boost);
+ priv->lib->bt_params->bt_prio_boost);
bt_cmd_v2.tx_prio_boost = 0;
bt_cmd_v2.rx_prio_boost = 0;
} else {
/* older version only has 8 bits */
- WARN_ON(priv->cfg->bt_params->bt_prio_boost & ~0xFF);
+ WARN_ON(priv->lib->bt_params->bt_prio_boost & ~0xFF);
bt_cmd_v1.prio_boost =
- priv->cfg->bt_params->bt_prio_boost;
+ priv->lib->bt_params->bt_prio_boost;
bt_cmd_v1.tx_prio_boost = 0;
bt_cmd_v1.rx_prio_boost = 0;
}
@@ -330,7 +330,7 @@
priv->bt_full_concurrent ?
"full concurrency" : "3-wire");
- if (priv->cfg->bt_params->bt_session_2) {
+ if (priv->lib->bt_params->bt_session_2) {
memcpy(&bt_cmd_v2.basic, &basic,
sizeof(basic));
ret = iwl_dvm_send_cmd_pdu(priv, REPLY_BT_CONFIG,
@@ -758,8 +758,8 @@
*/
static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
{
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
(priv->bt_full_concurrent ||
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
/*
@@ -830,8 +830,8 @@
else
active_chains = priv->nvm_data->valid_rx_ant;
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
(priv->bt_full_concurrent ||
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
/*
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index cab23af..ac7ed3f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -426,6 +426,10 @@
if (ret)
goto error;
+ /* let the ucode operate on its own */
+ iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+
iwl_trans_d3_suspend(priv->trans);
goto out;
@@ -509,6 +513,10 @@
goto out_unlock;
}
+ /* uCode is no longer operating by itself */
+ iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+
base = priv->device_pointers.error_event_table;
if (!iwlagn_hw_valid_rtc_data_addr(base)) {
IWL_WARN(priv, "Invalid error table during resume!\n");
@@ -1276,8 +1284,8 @@
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
if (rssi_event == RSSI_EVENT_LOW)
priv->bt_enable_pspoll = true;
else if (rssi_event == RSSI_EVENT_HIGH)
@@ -1387,7 +1395,7 @@
return err;
}
- if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist &&
vif->type == NL80211_IFTYPE_ADHOC) {
/*
* pretend to have high BT traffic as long as we
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 74d7572..68f7546 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -615,7 +615,7 @@
priv->thermal_throttle.ct_kill_toggle = false;
- if (priv->cfg->base_params->support_ct_kill_exit) {
+ if (priv->lib->support_ct_kill_exit) {
adv_cmd.critical_temperature_enter =
cpu_to_le32(priv->hw_params.ct_kill_threshold);
adv_cmd.critical_temperature_exit =
@@ -732,10 +732,10 @@
}
/* download priority table before any calibration request */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/* Configure Bluetooth device coexistence support */
- if (priv->cfg->bt_params->bt_sco_disable)
+ if (priv->lib->bt_params->bt_sco_disable)
priv->bt_enable_pspoll = false;
else
priv->bt_enable_pspoll = true;
@@ -873,9 +873,9 @@
priv->bt_status = 0;
priv->cur_rssi_ctx = NULL;
priv->bt_is_sco = 0;
- if (priv->cfg->bt_params)
+ if (priv->lib->bt_params)
priv->bt_traffic_load =
- priv->cfg->bt_params->bt_init_traffic_load;
+ priv->lib->bt_params->bt_init_traffic_load;
else
priv->bt_traffic_load = 0;
priv->bt_full_concurrent = false;
@@ -1058,7 +1058,7 @@
iwl_setup_scan_deferred_work(priv);
- if (priv->cfg->bt_params)
+ if (priv->lib->bt_params)
iwlagn_bt_setup_deferred_work(priv);
init_timer(&priv->statistics_periodic);
@@ -1072,7 +1072,7 @@
void iwl_cancel_deferred_work(struct iwl_priv *priv)
{
- if (priv->cfg->bt_params)
+ if (priv->lib->bt_params)
iwlagn_bt_cancel_deferred_work(priv);
cancel_work_sync(&priv->run_time_calib_work);
@@ -1098,8 +1098,7 @@
priv->band = IEEE80211_BAND_2GHZ;
- priv->plcp_delta_threshold =
- priv->cfg->base_params->plcp_delta_threshold;
+ priv->plcp_delta_threshold = priv->lib->plcp_delta_threshold;
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
@@ -1116,8 +1115,8 @@
iwl_init_scan_params(priv);
/* init bt coex */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
@@ -1264,31 +1263,37 @@
switch (priv->cfg->device_family) {
case IWL_DEVICE_FAMILY_1000:
case IWL_DEVICE_FAMILY_100:
- priv->lib = &iwl1000_lib;
+ priv->lib = &iwl_dvm_1000_cfg;
break;
case IWL_DEVICE_FAMILY_2000:
+ priv->lib = &iwl_dvm_2000_cfg;
+ break;
case IWL_DEVICE_FAMILY_105:
- priv->lib = &iwl2000_lib;
+ priv->lib = &iwl_dvm_105_cfg;
break;
case IWL_DEVICE_FAMILY_2030:
case IWL_DEVICE_FAMILY_135:
- priv->lib = &iwl2030_lib;
+ priv->lib = &iwl_dvm_2030_cfg;
break;
case IWL_DEVICE_FAMILY_5000:
- priv->lib = &iwl5000_lib;
+ priv->lib = &iwl_dvm_5000_cfg;
break;
case IWL_DEVICE_FAMILY_5150:
- priv->lib = &iwl5150_lib;
+ priv->lib = &iwl_dvm_5150_cfg;
break;
case IWL_DEVICE_FAMILY_6000:
- case IWL_DEVICE_FAMILY_6005:
case IWL_DEVICE_FAMILY_6000i:
+ priv->lib = &iwl_dvm_6000_cfg;
+ break;
+ case IWL_DEVICE_FAMILY_6005:
+ priv->lib = &iwl_dvm_6005_cfg;
+ break;
case IWL_DEVICE_FAMILY_6050:
case IWL_DEVICE_FAMILY_6150:
- priv->lib = &iwl6000_lib;
+ priv->lib = &iwl_dvm_6050_cfg;
break;
case IWL_DEVICE_FAMILY_6030:
- priv->lib = &iwl6030_lib;
+ priv->lib = &iwl_dvm_6030_cfg;
break;
default:
break;
diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c
index bd69018..77cb597 100644
--- a/drivers/net/wireless/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/iwlwifi/dvm/power.c
@@ -163,7 +163,7 @@
u8 skip;
u32 slp_itrvl;
- if (priv->cfg->adv_pm) {
+ if (priv->lib->adv_pm) {
table = apm_range_2;
if (period <= IWL_DTIM_RANGE_1_MAX)
table = apm_range_1;
@@ -217,7 +217,7 @@
cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
if (iwl_advanced_bt_coexist(priv)) {
- if (!priv->cfg->bt_params->bt_sco_disable)
+ if (!priv->lib->bt_params->bt_sco_disable)
cmd->flags |= IWL_POWER_BT_SCO_ENA;
else
cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
@@ -293,7 +293,7 @@
if (priv->wowlan)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
- else if (!priv->cfg->base_params->no_idle_support &&
+ else if (!priv->lib->no_idle_support &&
priv->hw->conf.flags & IEEE80211_CONF_IDLE)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
else if (iwl_tt_is_low_power_state(priv)) {
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 907bd6e..94314a8 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -1088,7 +1088,7 @@
(priv->tm_fixed_rate != lq_sta->dbg_fixed_rate))
rs_program_fix_rate(priv, lq_sta);
#endif
- if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
+ if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist)
rs_bt_update_lq(priv, ctx, lq_sta);
}
@@ -3064,11 +3064,11 @@
* overwrite if needed, pass aggregation time limit
* to uCode in uSec
*/
- if (priv && priv->cfg->bt_params &&
- priv->cfg->bt_params->agg_time_limit &&
+ if (priv && priv->lib->bt_params &&
+ priv->lib->bt_params->agg_time_limit &&
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
lq_cmd->agg_params.agg_time_limit =
- cpu_to_le16(priv->cfg->bt_params->agg_time_limit);
+ cpu_to_le16(priv->lib->bt_params->agg_time_limit);
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index a4eed20..2f3fd16 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -1102,7 +1102,7 @@
iwl_notification_wait_init(&priv->notif_wait);
/* Set up BT Rx handlers */
- if (priv->cfg->bt_params)
+ if (priv->lib->bt_params)
iwlagn_bt_rx_handler_setup(priv);
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index d69b558..8c686a5 100644
--- a/drivers/net/wireless/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -801,8 +801,8 @@
* Internal scans are passive, so we can indiscriminately set
* the BT ignore flag on 2.4 GHz since it applies to TX only.
*/
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist)
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist)
scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
break;
case IEEE80211_BAND_5GHZ:
@@ -844,8 +844,8 @@
band = priv->scan_band;
if (band == IEEE80211_BAND_2GHZ &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/* transmit 2.4 GHz probes only on first antenna */
scan_tx_antennas = first_antenna(scan_tx_antennas);
}
@@ -873,8 +873,8 @@
rx_ant = first_antenna(active_chains);
}
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
rx_ant = first_antenna(rx_ant);
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index db183b4..c3c13ce 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -735,7 +735,7 @@
memcpy(&lq, priv->stations[i].lq,
sizeof(struct iwl_link_quality_cmd));
- if (!memcmp(&lq, &zero_lq, sizeof(lq)))
+ if (memcmp(&lq, &zero_lq, sizeof(lq)))
send_lq = true;
}
spin_unlock_bh(&priv->sta_lock);
diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c
index 03f9bc0..fbeee08 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.c
@@ -627,7 +627,7 @@
INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
- if (priv->cfg->base_params->adv_thermal_throttle) {
+ if (priv->lib->adv_thermal_throttle) {
IWL_DEBUG_TEMP(priv, "Advanced Thermal Throttling\n");
tt->restriction = kcalloc(IWL_TI_STATE_MAX,
sizeof(struct iwl_tt_restriction),
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index a900aaf..353a053 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -83,8 +83,8 @@
else if (ieee80211_is_back_req(fc))
tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
else if (info->band == IEEE80211_BAND_2GHZ &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
(ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
ieee80211_is_reassoc_req(fc) ||
skb->protocol == cpu_to_be16(ETH_P_PAE)))
@@ -202,8 +202,8 @@
rate_flags |= RATE_MCS_CCK_MSK;
/* Set up antennas */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
@@ -986,8 +986,8 @@
* notification again.
*/
if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
IWL_DEBUG_COEX(priv, "receive reply tx w/ bt_kill\n");
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 0a1cdc5..86270b6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -132,8 +132,8 @@
{
int ret;
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/*
* Tell uCode we are ready to perform calibration
* need to perform this before any calibration
@@ -155,8 +155,8 @@
* temperature offset calibration is only needed for runtime ucode,
* so prepare the value now.
*/
- if (priv->cfg->need_temp_offset_calib) {
- if (priv->cfg->temp_offset_v2)
+ if (priv->lib->need_temp_offset_calib) {
+ if (priv->lib->temp_offset_v2)
return iwl_set_temperature_offset_calib_v2(priv);
else
return iwl_set_temperature_offset_calib(priv);
@@ -277,7 +277,7 @@
if (ret)
return ret;
- if (!priv->cfg->no_xtal_calib) {
+ if (!priv->lib->no_xtal_calib) {
ret = iwl_set_Xtal_calib(priv);
if (ret)
return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index c080ae3..0d2afe0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -60,9 +60,6 @@
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
.shadow_ram_support = false,
.led_compensation = 51,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 128,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index a6ddd2f9..c727ec7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -72,14 +72,9 @@
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 51,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
- .hd_v2 = true,
};
@@ -90,14 +85,9 @@
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 57,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
- .hd_v2 = true,
};
static const struct iwl_ht_params iwl2000_ht_params = {
@@ -106,16 +96,6 @@
.ht40_bands = BIT(IEEE80211_BAND_2GHZ),
};
-static const struct iwl_bt_params iwl2030_bt_params = {
- /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
- .advanced_bt_coexist = true,
- .agg_time_limit = BT_AGG_THRESHOLD_DEF,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
- .bt_sco_disable = true,
- .bt_session_2 = true,
-};
-
static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@@ -137,12 +117,10 @@
.device_family = IWL_DEVICE_FAMILY_2000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .nvm_ver = EEPROM_2000_EEPROM_VERSION, \
- .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_2000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .need_temp_offset_calib = true, \
- .temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl2000_2bgn_cfg = {
@@ -168,12 +146,8 @@
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
- .bt_params = &iwl2030_bt_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .need_temp_offset_calib = true, \
- .temp_offset_v2 = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl2030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -193,10 +167,7 @@
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .need_temp_offset_calib = true, \
- .temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true, \
.rx_with_siso_diversity = true
const struct iwl_cfg iwl105_bgn_cfg = {
@@ -222,12 +193,8 @@
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
- .bt_params = &iwl2030_bt_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .need_temp_offset_calib = true, \
- .temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true, \
.rx_with_siso_diversity = true
const struct iwl_cfg iwl135_bgn_cfg = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 403f3f2..ecc01e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -59,11 +59,8 @@
.num_of_queues = IWLAGN_NUM_QUEUES,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.led_compensation = 51,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 512,
- .no_idle_support = true,
};
static const struct iwl_ht_params iwl5000_ht_params = {
@@ -159,7 +156,6 @@
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
- .no_xtal_calib = true, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index b5ab8d1..30d45e2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -82,10 +82,6 @@
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
@@ -98,10 +94,6 @@
.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
.shadow_ram_support = true,
.led_compensation = 51,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1500,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 1024,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
@@ -114,10 +106,6 @@
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 57,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
@@ -129,15 +117,6 @@
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
-static const struct iwl_bt_params iwl6000_bt_params = {
- /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
- .advanced_bt_coexist = true,
- .agg_time_limit = BT_AGG_THRESHOLD_DEF,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
- .bt_sco_disable = true,
-};
-
static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@@ -163,7 +142,6 @@
.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .need_temp_offset_calib = true, \
.led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6005_2agn_cfg = {
@@ -217,11 +195,8 @@
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
- .bt_params = &iwl6000_bt_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .need_temp_offset_calib = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true \
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6030_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -256,11 +231,8 @@
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
- .bt_params = &iwl6000_bt_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .need_temp_offset_calib = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6035_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 50263e8..d4f3b48 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -96,13 +96,9 @@
.pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
- .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
+ .shadow_reg_enable = true,
};
static const struct iwl_ht_params iwl7000_ht_params = {
@@ -118,14 +114,11 @@
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.base_params = &iwl7000_base_params, \
- /* TODO: .bt_params? */ \
- .need_temp_offset_calib = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true \
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl7260_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC7260",
+ .name = "Intel(R) Dual Band Wireless AC 7260",
.fw_name_pre = IWL7260_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
@@ -133,8 +126,44 @@
.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
};
-const struct iwl_cfg iwl3160_ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC3160",
+const struct iwl_cfg iwl7260_2n_cfg = {
+ .name = "Intel(R) Dual Band Wireless N 7260",
+ .fw_name_pre = IWL7260_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL7260_NVM_VERSION,
+ .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl7260_n_cfg = {
+ .name = "Intel(R) Wireless N 7260",
+ .fw_name_pre = IWL7260_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL7260_NVM_VERSION,
+ .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl3160_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 3160",
+ .fw_name_pre = IWL3160_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL3160_NVM_VERSION,
+ .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl3160_2n_cfg = {
+ .name = "Intel(R) Dual Band Wireless N 3160",
+ .fw_name_pre = IWL3160_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL3160_NVM_VERSION,
+ .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl3160_n_cfg = {
+ .name = "Intel(R) Wireless N 3160",
.fw_name_pre = IWL3160_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index c38aa8f..a193832 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -136,17 +136,9 @@
* @led_compensation: compensate on the led on/off time per HW according
* to the deviation to achieve the desired led frequency.
* The detail algorithm is described in iwl-led.c
- * @chain_noise_num_beacons: number of beacons used to compute chain noise
- * @adv_thermal_throttle: support advance thermal throttle
- * @support_ct_kill_exit: support ct kill exit condition
- * @plcp_delta_threshold: plcp error rate threshold used to trigger
- * radio tuning when there is a high receiving plcp error rate
- * @chain_noise_scale: default chain noise scale used for gain computation
* @wd_timeout: TX queues watchdog timeout
* @max_event_log_size: size of event log buffer size for ucode event logging
* @shadow_reg_enable: HW shadow register support
- * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
- * @no_idle_support: do not support idle mode
*/
struct iwl_base_params {
int eeprom_size;
@@ -157,31 +149,9 @@
const u16 max_ll_items;
const bool shadow_ram_support;
u16 led_compensation;
- bool adv_thermal_throttle;
- bool support_ct_kill_exit;
- u8 plcp_delta_threshold;
- s32 chain_noise_scale;
unsigned int wd_timeout;
u32 max_event_log_size;
const bool shadow_reg_enable;
- const bool hd_v2;
- const bool no_idle_support;
-};
-
-/*
- * @advanced_bt_coexist: support advanced bt coexist
- * @bt_init_traffic_load: specify initial bt traffic load
- * @bt_prio_boost: default bt priority boost value
- * @agg_time_limit: maximum number of uSec in aggregation
- * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
- */
-struct iwl_bt_params {
- bool advanced_bt_coexist;
- u8 bt_init_traffic_load;
- u32 bt_prio_boost;
- u16 agg_time_limit;
- bool bt_sco_disable;
- bool bt_session_2;
};
/*
@@ -231,16 +201,10 @@
* @nvm_calib_ver: NVM calibration version
* @lib: pointer to the lib ops
* @base_params: pointer to basic parameters
- * @ht_params: point to ht patameters
- * @bt_params: pointer to bt parameters
- * @need_temp_offset_calib: need to perform temperature offset calibration
- * @no_xtal_calib: some devices do not need crystal calibration data,
- * don't send it to those
+ * @ht_params: point to ht parameters
* @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
- * @adv_pm: advance power management
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
- * @temp_offset_v2: support v2 of temperature offset calibration
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -264,15 +228,10 @@
const struct iwl_base_params *base_params;
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
- const struct iwl_bt_params *bt_params;
const struct iwl_eeprom_params *eeprom_params;
- const bool need_temp_offset_calib; /* if used set to true */
- const bool no_xtal_calib;
enum iwl_led_mode led_mode;
- const bool adv_pm;
const bool rx_with_siso_diversity;
const bool internal_wimax_coex;
- const bool temp_offset_v2;
};
/*
@@ -320,6 +279,10 @@
extern const struct iwl_cfg iwl105_bgn_d_cfg;
extern const struct iwl_cfg iwl135_bgn_cfg;
extern const struct iwl_cfg iwl7260_2ac_cfg;
-extern const struct iwl_cfg iwl3160_ac_cfg;
+extern const struct iwl_cfg iwl7260_2n_cfg;
+extern const struct iwl_cfg iwl7260_n_cfg;
+extern const struct iwl_cfg iwl3160_2ac_cfg;
+extern const struct iwl_cfg iwl3160_2n_cfg;
+extern const struct iwl_cfg iwl3160_n_cfg;
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 20e845d..a276af4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -472,4 +472,23 @@
#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10)
#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0)
+/*****************************************************************************
+ * 7000/3000 series SHR DTS addresses *
+ *****************************************************************************/
+
+/* Diode Results Register Structure: */
+enum dtd_diode_reg {
+ DTS_DIODE_REG_DIG_VAL = 0x000000FF, /* bits [7:0] */
+ DTS_DIODE_REG_VREF_LOW = 0x0000FF00, /* bits [15:8] */
+ DTS_DIODE_REG_VREF_HIGH = 0x00FF0000, /* bits [23:16] */
+ DTS_DIODE_REG_VREF_ID = 0x03000000, /* bits [25:24] */
+ DTS_DIODE_REG_PASS_ONCE = 0x80000000, /* bits [31:31] */
+ DTS_DIODE_REG_FLAGS_MSK = 0xFF000000, /* bits [31:24] */
+/* Those are the masks INSIDE the flags bit-field: */
+ DTS_DIODE_REG_FLAGS_VREFS_ID_POS = 0,
+ DTS_DIODE_REG_FLAGS_VREFS_ID = 0x00000003, /* bits [1:0] */
+ DTS_DIODE_REG_FLAGS_PASS_ONCE_POS = 7,
+ DTS_DIODE_REG_FLAGS_PASS_ONCE = 0x00000080, /* bits [7:7] */
+};
+
#endif /* !__iwl_csr_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 39aad98..4f88613 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1234,6 +1234,9 @@
"Disable stuck queue watchdog timer 0=system default, "
"1=disable, 2=enable (default: 0)");
+module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO);
+MODULE_PARM_DESC(nvm_file, "NVM file name");
+
/*
* set bt_coex_active to true, uCode will do kill/defer
* every time the priority line is asserted (BT is sending signals on the
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index 600c9fd..4c887f3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -732,17 +732,16 @@
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band)
+ enum ieee80211_band band,
+ u8 tx_chains, u8 rx_chains)
{
int max_bit_rate = 0;
- u8 rx_chains;
- u8 tx_chains;
- tx_chains = hweight8(data->valid_tx_ant);
+ tx_chains = hweight8(tx_chains);
if (cfg->rx_with_siso_diversity)
rx_chains = 1;
else
- rx_chains = hweight8(data->valid_rx_ant);
+ rx_chains = hweight8(rx_chains);
if (!(data->sku_cap_11n_enable) || !cfg->ht_params) {
ht_info->ht_supported = false;
@@ -806,7 +805,8 @@
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ,
+ data->valid_tx_ant, data->valid_rx_ant);
sband = &data->bands[IEEE80211_BAND_5GHZ];
sband->band = IEEE80211_BAND_5GHZ;
@@ -814,7 +814,8 @@
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
+ data->valid_tx_ant, data->valid_rx_ant);
if (n_channels != n_used)
IWL_ERR_DEV(dev, "EEPROM: used only %d of %d channels\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index 37f11539..d73304a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -133,6 +133,7 @@
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band);
+ enum ieee80211_band band,
+ u8 tx_chains, u8 rx_chains);
#endif /* __iwl_eeprom_parse_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index c4c446d..f844d5c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -106,11 +106,14 @@
/*
* enumeration of ucode section.
- * This enumeration is used for legacy tlv style (before 16.0 uCode).
+ * This enumeration is used directly for older firmware (before 16.0).
+ * For new firmware, there can be up to 4 sections (see below) but the
+ * first one packaged into the firmware file is the DATA section and
+ * some debugging code accesses that.
*/
enum iwl_ucode_sec {
- IWL_UCODE_SECTION_INST,
IWL_UCODE_SECTION_DATA,
+ IWL_UCODE_SECTION_INST,
};
/*
* For 16.0 uCode and above, there is no differentiation between sections,
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index d6f6c37..36dfe09 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -119,6 +119,7 @@
int ant_coupling;
bool bt_ch_announce;
bool auto_agg;
+ char *nvm_file;
};
#endif /* #__iwl_modparams_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 6199a0a..acd2665 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -89,6 +89,7 @@
NVM_SKU_CAP_BAND_24GHZ = BIT(0),
NVM_SKU_CAP_BAND_52GHZ = BIT(1),
NVM_SKU_CAP_11N_ENABLE = BIT(2),
+ NVM_SKU_CAP_11AC_ENABLE = BIT(3),
};
/* radio config bits (actual values from NVM definition) */
@@ -258,8 +259,6 @@
struct iwl_nvm_data *data,
struct ieee80211_sta_vht_cap *vht_cap)
{
- /* For now, assume new devices with NVM are VHT capable */
-
vht_cap->vht_supported = true;
vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 |
@@ -292,7 +291,8 @@
}
static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
- struct iwl_nvm_data *data, const __le16 *nvm_sw)
+ struct iwl_nvm_data *data, const __le16 *nvm_sw,
+ bool enable_vht, u8 tx_chains, u8 rx_chains)
{
int n_channels = iwl_init_channel_map(dev, cfg, data,
&nvm_sw[NVM_CHANNELS]);
@@ -305,7 +305,8 @@
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ,
+ tx_chains, rx_chains);
sband = &data->bands[IEEE80211_BAND_5GHZ];
sband->band = IEEE80211_BAND_5GHZ;
@@ -313,8 +314,10 @@
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
- iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
+ tx_chains, rx_chains);
+ if (enable_vht)
+ iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap);
if (n_channels != n_used)
IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
@@ -324,7 +327,7 @@
struct iwl_nvm_data *
iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
- const __le16 *nvm_calib)
+ const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains)
{
struct iwl_nvm_data *data;
u8 hw_addr[ETH_ALEN];
@@ -380,7 +383,8 @@
data->hw_addr[4] = hw_addr[5];
data->hw_addr[5] = hw_addr[4];
- iwl_init_sbands(dev, cfg, data, nvm_sw);
+ iwl_init_sbands(dev, cfg, data, nvm_sw, sku & NVM_SKU_CAP_11AC_ENABLE,
+ tx_chains, rx_chains);
data->calib_version = 255; /* TODO:
this value will prevent some checks from
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index e57fb98..3325059 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -75,6 +75,6 @@
struct iwl_nvm_data *
iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
- const __le16 *nvm_calib);
+ const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains);
#endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 386f2a7..ff8cc75 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -100,6 +100,18 @@
/* Device system time */
#define DEVICE_SYSTEM_TIME_REG 0xA0206C
+/*****************************************************************************
+ * 7000/3000 series SHR DTS addresses *
+ *****************************************************************************/
+
+#define SHR_MISC_WFM_DTS_EN (0x00a10024)
+#define DTSC_CFG_MODE (0x00a10604)
+#define DTSC_VREF_AVG (0x00a10648)
+#define DTSC_VREF5_AVG (0x00a1064c)
+#define DTSC_CFG_MODE_PERIODIC (0x2)
+#define DTSC_PTAT_AVG (0x00a10650)
+
+
/**
* Tx Scheduler
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 7a13790..84f1c8d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -189,7 +189,8 @@
CMD_SYNC = 0,
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
- CMD_ON_DEMAND = BIT(2),
+ CMD_SEND_IN_RFKILL = BIT(2),
+ CMD_ON_DEMAND = BIT(3),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@@ -455,7 +456,7 @@
int (*read_mem)(struct iwl_trans *trans, u32 addr,
void *buf, int dwords);
int (*write_mem)(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords);
+ const void *buf, int dwords);
void (*configure)(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
@@ -761,7 +762,7 @@
}
static inline int iwl_trans_write_mem(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords)
+ const void *buf, int dwords)
{
return trans->ops->write_mem(trans, addr, buf, dwords);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile
index 2acc44b..ff856e5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/mvm/Makefile
@@ -3,7 +3,7 @@
iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o
iwlmvm-y += scan.o time-event.o rs.o
iwlmvm-y += power.o bt-coex.o
-iwlmvm-y += led.o
+iwlmvm-y += led.o tt.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index 810bfa5..f03655f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -351,6 +351,7 @@
enum ieee80211_band band;
int ave_rssi;
+ lockdep_assert_held(&mvm->mutex);
if (vif->type != NL80211_IFTYPE_STATION)
return;
@@ -365,7 +366,8 @@
smps_mode = IEEE80211_SMPS_AUTOMATIC;
if (band != IEEE80211_BAND_2GHZ) {
- ieee80211_request_smps(vif, smps_mode);
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
+ smps_mode);
return;
}
@@ -380,7 +382,7 @@
mvmvif->id, data->notif->bt_status,
data->notif->bt_traffic_load, smps_mode);
- ieee80211_request_smps(vif, smps_mode);
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, smps_mode);
/* don't reduce the Tx power if in loose scheme */
if (is_loose_coex())
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 16bbdcc..4d3c978 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -1007,6 +1007,10 @@
if (ret)
goto out;
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ goto out;
+
/* must be last -- this switches firmware state */
ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, CMD_SYNC,
sizeof(d3_cfg_cmd), &d3_cfg_cmd);
@@ -1214,6 +1218,26 @@
iwl_free_resp(&cmd);
}
+static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
+{
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ const struct fw_img *img = &mvm->fw->img[IWL_UCODE_WOWLAN];
+ u32 len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ u32 offs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+
+ if (!mvm->store_d3_resume_sram)
+ return;
+
+ if (!mvm->d3_resume_sram) {
+ mvm->d3_resume_sram = kzalloc(len, GFP_KERNEL);
+ if (!mvm->d3_resume_sram)
+ return;
+ }
+
+ iwl_trans_read_mem_bytes(mvm->trans, offs, mvm->d3_resume_sram, len);
+#endif
+}
+
int iwl_mvm_resume(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -1245,6 +1269,9 @@
goto out_unlock;
}
+ /* query SRAM first in case we want event logging */
+ iwl_mvm_read_d3_sram(mvm);
+
iwl_mvm_query_wakeup_reasons(mvm, vif);
out_unlock:
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 2053dcc..69e0806 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -145,15 +145,18 @@
char *buf;
u8 *ptr;
+ if (!mvm->ucode_loaded)
+ return -EINVAL;
+
/* default is to dump the entire data segment */
if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) {
- mvm->dbgfs_sram_offset = 0x800000;
- if (!mvm->ucode_loaded)
- return -EINVAL;
img = &mvm->fw->img[mvm->cur_ucode];
- mvm->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ } else {
+ ofs = mvm->dbgfs_sram_offset;
+ len = mvm->dbgfs_sram_len;
}
- len = mvm->dbgfs_sram_len;
bufsz = len * 4 + 256;
buf = kzalloc(bufsz, GFP_KERNEL);
@@ -167,12 +170,9 @@
}
pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", len);
- pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
- mvm->dbgfs_sram_offset);
+ pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", ofs);
- iwl_trans_read_mem_bytes(mvm->trans,
- mvm->dbgfs_sram_offset,
- ptr, len);
+ iwl_trans_read_mem_bytes(mvm->trans, ofs, ptr, len);
for (ofs = 0; ofs < len; ofs += 16) {
pos += scnprintf(buf + pos, bufsz - pos, "0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
@@ -300,6 +300,146 @@
return count;
}
+static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_dbgfs_pm_mask param, int val)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_pm *dbgfs_pm = &mvmvif->dbgfs_pm;
+
+ dbgfs_pm->mask |= param;
+
+ switch (param) {
+ case MVM_DEBUGFS_PM_KEEP_ALIVE: {
+ struct ieee80211_hw *hw = mvm->hw;
+ int dtimper = hw->conf.ps_dtim_period ?: 1;
+ int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+
+ IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val);
+ if (val * MSEC_PER_SEC < 3 * dtimper_msec) {
+ IWL_WARN(mvm,
+ "debugfs: keep alive period (%ld msec) is less than minimum required (%d msec)\n",
+ val * MSEC_PER_SEC, 3 * dtimper_msec);
+ }
+ dbgfs_pm->keep_alive_seconds = val;
+ break;
+ }
+ case MVM_DEBUGFS_PM_SKIP_OVER_DTIM:
+ IWL_DEBUG_POWER(mvm, "skip_over_dtim %s\n",
+ val ? "enabled" : "disabled");
+ dbgfs_pm->skip_over_dtim = val;
+ break;
+ case MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS:
+ IWL_DEBUG_POWER(mvm, "skip_dtim_periods=%d\n", val);
+ dbgfs_pm->skip_dtim_periods = val;
+ break;
+ case MVM_DEBUGFS_PM_RX_DATA_TIMEOUT:
+ IWL_DEBUG_POWER(mvm, "rx_data_timeout=%d\n", val);
+ dbgfs_pm->rx_data_timeout = val;
+ break;
+ case MVM_DEBUGFS_PM_TX_DATA_TIMEOUT:
+ IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val);
+ dbgfs_pm->tx_data_timeout = val;
+ break;
+ case MVM_DEBUGFS_PM_DISABLE_POWER_OFF:
+ IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val);
+ dbgfs_pm->disable_power_off = val;
+ break;
+ }
+}
+
+static ssize_t iwl_dbgfs_pm_params_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ enum iwl_dbgfs_pm_mask param;
+ char buf[32] = {};
+ int val;
+ int ret;
+
+ if (copy_from_user(buf, user_buf, sizeof(buf)))
+ return -EFAULT;
+
+ if (!strncmp("keep_alive=", buf, 11)) {
+ if (sscanf(buf + 11, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_KEEP_ALIVE;
+ } else if (!strncmp("skip_over_dtim=", buf, 15)) {
+ if (sscanf(buf + 15, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SKIP_OVER_DTIM;
+ } else if (!strncmp("skip_dtim_periods=", buf, 18)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS;
+ } else if (!strncmp("rx_data_timeout=", buf, 16)) {
+ if (sscanf(buf + 16, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_RX_DATA_TIMEOUT;
+ } else if (!strncmp("tx_data_timeout=", buf, 16)) {
+ if (sscanf(buf + 16, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT;
+ } else if (!strncmp("disable_power_off=", buf, 18)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF;
+ } else {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ iwl_dbgfs_update_pm(mvm, vif, param, val);
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ struct iwl_powertable_cmd cmd = {};
+ char buf[256];
+ int bufsz = sizeof(buf);
+ int pos = 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
+ 0 : 1);
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
+ le32_to_cpu(cmd.skip_dtim_periods));
+ pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
+ iwlmvm_mod_params.power_scheme);
+ pos += scnprintf(buf+pos, bufsz-pos, "flags = %d\n",
+ le16_to_cpu(cmd.flags));
+ pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n",
+ cmd.keep_alive_seconds);
+
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
+ 1 : 0);
+ pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout));
+ }
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -481,6 +621,255 @@
return count;
}
+static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
+ enum iwl_dbgfs_bf_mask param, int value)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf;
+
+ dbgfs_bf->mask |= param;
+
+ switch (param) {
+ case MVM_DEBUGFS_BF_ENERGY_DELTA:
+ dbgfs_bf->bf_energy_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA:
+ dbgfs_bf->bf_roaming_energy_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ROAMING_STATE:
+ dbgfs_bf->bf_roaming_state = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMPERATURE_DELTA:
+ dbgfs_bf->bf_temperature_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER:
+ dbgfs_bf->bf_enable_beacon_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_DEBUG_FLAG:
+ dbgfs_bf->bf_debug_flag = value;
+ break;
+ case MVM_DEBUGFS_BF_ESCAPE_TIMER:
+ dbgfs_bf->bf_escape_timer = value;
+ break;
+ case MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT:
+ dbgfs_bf->ba_enable_beacon_abort = value;
+ break;
+ case MVM_DEBUGFS_BA_ESCAPE_TIMER:
+ dbgfs_bf->ba_escape_timer = value;
+ break;
+ }
+}
+
+static ssize_t iwl_dbgfs_bf_params_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ enum iwl_dbgfs_bf_mask param;
+ char buf[256];
+ int buf_size;
+ int value;
+ int ret = 0;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+
+ if (!strncmp("bf_energy_delta=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ENERGY_DELTA_MIN ||
+ value > IWL_BF_ENERGY_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ENERGY_DELTA;
+ } else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) {
+ if (sscanf(buf+24, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN ||
+ value > IWL_BF_ROAMING_ENERGY_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA;
+ } else if (!strncmp("bf_roaming_state=", buf, 17)) {
+ if (sscanf(buf+17, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ROAMING_STATE_MIN ||
+ value > IWL_BF_ROAMING_STATE_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ROAMING_STATE;
+ } else if (!strncmp("bf_temperature_delta=", buf, 21)) {
+ if (sscanf(buf+21, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMPERATURE_DELTA_MIN ||
+ value > IWL_BF_TEMPERATURE_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMPERATURE_DELTA;
+ } else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) {
+ if (sscanf(buf+24, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER;
+ } else if (!strncmp("bf_debug_flag=", buf, 14)) {
+ if (sscanf(buf+14, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_DEBUG_FLAG;
+ } else if (!strncmp("bf_escape_timer=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ESCAPE_TIMER_MIN ||
+ value > IWL_BF_ESCAPE_TIMER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ESCAPE_TIMER;
+ } else if (!strncmp("ba_escape_timer=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BA_ESCAPE_TIMER_MIN ||
+ value > IWL_BA_ESCAPE_TIMER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BA_ESCAPE_TIMER;
+ } else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) {
+ if (sscanf(buf+23, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT;
+ } else {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ iwl_dbgfs_update_bf(vif, param, value);
+ if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) {
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ } else {
+ if (mvmvif->bf_enabled)
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
+ else
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ }
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_beacon_filter_cmd cmd = {
+ .bf_energy_delta = IWL_BF_ENERGY_DELTA_DEFAULT,
+ .bf_roaming_energy_delta = IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT,
+ .bf_roaming_state = IWL_BF_ROAMING_STATE_DEFAULT,
+ .bf_temperature_delta = IWL_BF_TEMPERATURE_DELTA_DEFAULT,
+ .bf_enable_beacon_filter = IWL_BF_ENABLE_BEACON_FILTER_DEFAULT,
+ .bf_debug_flag = IWL_BF_DEBUG_FLAG_DEFAULT,
+ .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT),
+ .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT),
+ .ba_enable_beacon_abort = IWL_BA_ENABLE_BEACON_ABORT_DEFAULT,
+ };
+
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
+ if (mvmvif->bf_enabled)
+ cmd.bf_enable_beacon_filter = 1;
+ else
+ cmd.bf_enable_beacon_filter = 0;
+
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n",
+ cmd.bf_energy_delta);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n",
+ cmd.bf_roaming_energy_delta);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n",
+ cmd.bf_roaming_state);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temperature_delta = %d\n",
+ cmd.bf_temperature_delta);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n",
+ cmd.bf_enable_beacon_filter);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n",
+ cmd.bf_debug_flag);
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n",
+ cmd.bf_escape_timer);
+ pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n",
+ cmd.ba_escape_timer);
+ pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n",
+ cmd.ba_enable_beacon_abort);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static ssize_t iwl_dbgfs_d3_sram_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ char buf[8] = {};
+ int store;
+
+ if (copy_from_user(buf, user_buf, sizeof(buf)))
+ return -EFAULT;
+
+ if (sscanf(buf, "%d", &store) != 1)
+ return -EINVAL;
+
+ mvm->store_d3_resume_sram = store;
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ const struct fw_img *img;
+ int ofs, len, pos = 0;
+ size_t bufsz, ret;
+ char *buf;
+ u8 *ptr = mvm->d3_resume_sram;
+
+ img = &mvm->fw->img[IWL_UCODE_WOWLAN];
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+ bufsz = len * 4 + 256;
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n",
+ mvm->store_d3_resume_sram ? "en" : "dis");
+
+ if (ptr) {
+ for (ofs = 0; ofs < len; ofs += 16) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "0x%.4x ", ofs);
+ hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
+ bufsz - pos, false);
+ pos += strlen(buf + pos);
+ if (bufsz - pos > 0)
+ buf[pos++] = '\n';
+ }
+ } else {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "(no data captured)\n");
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+
+ kfree(buf);
+
+ return ret;
+}
+#endif
+
#define MVM_DEBUGFS_READ_FILE_OPS(name) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
@@ -524,9 +913,14 @@
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart);
+#ifdef CONFIG_PM_SLEEP
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram);
+#endif
/* Interface specific debugfs entries */
MVM_DEBUGFS_READ_FILE_OPS(mac_params);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params);
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
{
@@ -542,6 +936,9 @@
MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
+#ifdef CONFIG_PM_SLEEP
+ MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
+#endif
/*
* Create a symlink with mac80211. It will be removed when mac80211
@@ -577,9 +974,19 @@
return;
}
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p)
+ MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR |
+ S_IRUSR);
+
MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir,
S_IRUSR);
+ if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ mvmvif == mvm->bf_allowed_vif)
+ MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+
/*
* Create symlink for convenience pointing to interface specific
* debugfs entries for the driver. For example, under
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index 51e015d..6f8b2c1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -75,13 +75,15 @@
* struct iwl_d3_manager_config - D3 manager configuration command
* @min_sleep_time: minimum sleep time (in usec)
* @wakeup_flags: wakeup flags, see &enum iwl_d3_wakeup_flags
+ * @wakeup_host_timer: force wakeup after this many seconds
*
* The structure is used for the D3_CONFIG_CMD command.
*/
struct iwl_d3_manager_config {
__le32 min_sleep_time;
__le32 wakeup_flags;
-} __packed; /* D3_MANAGER_CONFIG_CMD_S_VER_3 */
+ __le32 wakeup_host_timer;
+} __packed; /* D3_MANAGER_CONFIG_CMD_S_VER_4 */
/* TODO: OFFLOADS_QUERY_API_S_VER_1 */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 81fe45f..d8e1929 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -101,20 +101,107 @@
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
* @sleep_interval: not in use
- * @keep_alive_beacons: not in use
+ * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
+ * is set. For example, if it is required to skip over
+ * one DTIM, this value need to be set to 2 (DTIM periods).
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
*/
struct iwl_powertable_cmd {
- /* PM_POWER_TABLE_CMD_API_S_VER_5 */
+ /* PM_POWER_TABLE_CMD_API_S_VER_6 */
__le16 flags;
u8 keep_alive_seconds;
u8 debug_flags;
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 sleep_interval[IWL_POWER_VEC_SIZE];
- __le32 keep_alive_beacons;
+ __le32 skip_dtim_periods;
__le32 lprx_rssi_threshold;
} __packed;
+/**
+ * struct iwl_beacon_filter_cmd
+ * REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
+ * @id_and_color: MAC contex identifier
+ * @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
+ * to driver if delta in Energy values calculated for this and last
+ * passed beacon is greater than this threshold. Zero value means that
+ * the Energy change is ignored for beacon filtering, and beacon will
+ * not be forced to be sent to driver regardless of this delta. Typical
+ * energy delta 5dB.
+ * @bf_roaming_energy_delta: Used for RSSI filtering, if in 'roaming' state.
+ * Send beacon to driver if delta in Energy values calculated for this
+ * and last passed beacon is greater than this threshold. Zero value
+ * means that the Energy change is ignored for beacon filtering while in
+ * Roaming state, typical energy delta 1dB.
+ * @bf_roaming_state: Used for RSSI filtering. If absolute Energy values
+ * calculated for current beacon is less than the threshold, use
+ * Roaming Energy Delta Threshold, otherwise use normal Energy Delta
+ * Threshold. Typical energy threshold is -72dBm.
+ * @bf_temperature_delta: Send Beacon to driver if delta in temperature values
+ * calculated for this and the last passed beacon is greater than this
+ * threshold. Zero value means that the temperature changeis ignored for
+ * beacon filtering; beacons will not be forced to be sent to driver
+ * regardless of whether its temerature has been changed.
+ * @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
+ * @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed
+ * for a specific period of time. Units: Beacons.
+ * @ba_escape_timer: Fully receive and parse beacon if no beacons were passed
+ * for a longer period of time then this escape-timeout. Units: Beacons.
+ * @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled.
+ */
+struct iwl_beacon_filter_cmd {
+ u8 bf_energy_delta;
+ u8 bf_roaming_energy_delta;
+ u8 bf_roaming_state;
+ u8 bf_temperature_delta;
+ u8 bf_enable_beacon_filter;
+ u8 bf_debug_flag;
+ __le16 reserved1;
+ __le32 bf_escape_timer;
+ __le32 ba_escape_timer;
+ u8 ba_enable_beacon_abort;
+ u8 reserved2[3];
+} __packed;
+
+/* Beacon filtering and beacon abort */
+#define IWL_BF_ENERGY_DELTA_DEFAULT 5
+#define IWL_BF_ENERGY_DELTA_MAX 255
+#define IWL_BF_ENERGY_DELTA_MIN 0
+
+#define IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT 1
+#define IWL_BF_ROAMING_ENERGY_DELTA_MAX 255
+#define IWL_BF_ROAMING_ENERGY_DELTA_MIN 0
+
+#define IWL_BF_ROAMING_STATE_DEFAULT 72
+#define IWL_BF_ROAMING_STATE_MAX 255
+#define IWL_BF_ROAMING_STATE_MIN 0
+
+#define IWL_BF_TEMPERATURE_DELTA_DEFAULT 5
+#define IWL_BF_TEMPERATURE_DELTA_MAX 255
+#define IWL_BF_TEMPERATURE_DELTA_MIN 0
+
+#define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1
+
+#define IWL_BF_DEBUG_FLAG_DEFAULT 0
+
+#define IWL_BF_ESCAPE_TIMER_DEFAULT 50
+#define IWL_BF_ESCAPE_TIMER_MAX 1024
+#define IWL_BF_ESCAPE_TIMER_MIN 0
+
+#define IWL_BA_ESCAPE_TIMER_DEFAULT 3
+#define IWL_BA_ESCAPE_TIMER_MAX 1024
+#define IWL_BA_ESCAPE_TIMER_MIN 0
+
+#define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1
+
+#define IWL_BF_CMD_CONFIG_DEFAULTS \
+ .bf_energy_delta = IWL_BF_ENERGY_DELTA_DEFAULT, \
+ .bf_roaming_energy_delta = IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT, \
+ .bf_roaming_state = IWL_BF_ROAMING_STATE_DEFAULT, \
+ .bf_temperature_delta = IWL_BF_TEMPERATURE_DELTA_DEFAULT, \
+ .bf_debug_flag = IWL_BF_DEBUG_FLAG_DEFAULT, \
+ .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT), \
+ .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT)
+
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 007a93b..6994232 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -134,6 +134,7 @@
#define TX_CMD_SEC_WEP 0x01
#define TX_CMD_SEC_CCM 0x02
#define TX_CMD_SEC_TKIP 0x03
+#define TX_CMD_SEC_MSK 0x07
#define TX_CMD_SEC_WEP_KEY_IDX_POS 6
#define TX_CMD_SEC_WEP_KEY_IDX_MSK 0xc0
#define TX_CMD_SEC_KEY128 0x08
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 191dcae..cbfb3be 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -139,6 +139,9 @@
/* Power */
POWER_TABLE_CMD = 0x77,
+ /* Thermal Throttling*/
+ REPLY_THERMAL_MNG_BACKOFF = 0x7e,
+
/* Scanning */
SCAN_REQUEST_CMD = 0x80,
SCAN_ABORT_CMD = 0x81,
@@ -161,6 +164,8 @@
CARD_STATE_CMD = 0xa0,
CARD_STATE_NOTIFICATION = 0xa1,
+ MISSED_BEACONS_NOTIFICATION = 0xa2,
+
REPLY_RX_PHY_CMD = 0xc0,
REPLY_RX_MPDU_CMD = 0xc1,
BA_NOTIF = 0xc5,
@@ -170,9 +175,13 @@
BT_COEX_PROT_ENV = 0xcd,
BT_PROFILE_NOTIFICATION = 0xce,
+ REPLY_BEACON_FILTERING_CMD = 0xd2,
+
REPLY_DEBUG_CMD = 0xf0,
DEBUG_LOG_MSG = 0xf7,
+ MCAST_FILTER_CMD = 0xd0,
+
/* D3 commands/notifications */
D3_CONFIG_CMD = 0xd3,
PROT_OFFLOAD_CONFIG_CMD = 0xd4,
@@ -936,6 +945,24 @@
} __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
/**
+ * struct iwl_missed_beacons_notif - information on missed beacons
+ * ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
+ * @mac_id: interface ID
+ * @consec_missed_beacons_since_last_rx: number of consecutive missed
+ * beacons since last RX.
+ * @consec_missed_beacons: number of consecutive missed beacons
+ * @num_expected_beacons:
+ * @num_recvd_beacons:
+ */
+struct iwl_missed_beacons_notif {
+ __le32 mac_id;
+ __le32 consec_missed_beacons_since_last_rx;
+ __le32 consec_missed_beacons;
+ __le32 num_expected_beacons;
+ __le32 num_recvd_beacons;
+} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
+
+/**
* struct iwl_set_calib_default_cmd - set default value for calibration.
* ( SET_CALIB_DEFAULT_CMD = 0x8e )
* @calib_index: the calibration to set value for
@@ -948,4 +975,237 @@
u8 data[0];
} __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */
+#define MAX_PORT_ID_NUM 2
+
+/**
+ * struct iwl_mcast_filter_cmd - configure multicast filter.
+ * @filter_own: Set 1 to filter out multicast packets sent by station itself
+ * @port_id: Multicast MAC addresses array specifier. This is a strange way
+ * to identify network interface adopted in host-device IF.
+ * It is used by FW as index in array of addresses. This array has
+ * MAX_PORT_ID_NUM members.
+ * @count: Number of MAC addresses in the array
+ * @pass_all: Set 1 to pass all multicast packets.
+ * @bssid: current association BSSID.
+ * @addr_list: Place holder for array of MAC addresses.
+ * IMPORTANT: add padding if necessary to ensure DWORD alignment.
+ */
+struct iwl_mcast_filter_cmd {
+ u8 filter_own;
+ u8 port_id;
+ u8 count;
+ u8 pass_all;
+ u8 bssid[6];
+ u8 reserved[2];
+ u8 addr_list[0];
+} __packed; /* MCAST_FILTERING_CMD_API_S_VER_1 */
+
+struct mvm_statistics_dbg {
+ __le32 burst_check;
+ __le32 burst_count;
+ __le32 wait_for_silence_timeout_cnt;
+ __le32 reserved[3];
+} __packed; /* STATISTICS_DEBUG_API_S_VER_2 */
+
+struct mvm_statistics_div {
+ __le32 tx_on_a;
+ __le32 tx_on_b;
+ __le32 exec_time;
+ __le32 probe_time;
+ __le32 rssi_ant;
+ __le32 reserved2;
+} __packed; /* STATISTICS_SLOW_DIV_API_S_VER_2 */
+
+struct mvm_statistics_general_common {
+ __le32 temperature; /* radio temperature */
+ __le32 temperature_m; /* radio voltage */
+ struct mvm_statistics_dbg dbg;
+ __le32 sleep_time;
+ __le32 slots_out;
+ __le32 slots_idle;
+ __le32 ttl_timestamp;
+ struct mvm_statistics_div div;
+ __le32 rx_enable_counter;
+ /*
+ * num_of_sos_states:
+ * count the number of times we have to re-tune
+ * in order to get out of bad PHY status
+ */
+ __le32 num_of_sos_states;
+} __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
+
+struct mvm_statistics_rx_non_phy {
+ __le32 bogus_cts; /* CTS received when not expecting CTS */
+ __le32 bogus_ack; /* ACK received when not expecting ACK */
+ __le32 non_bssid_frames; /* number of frames with BSSID that
+ * doesn't belong to the STA BSSID */
+ __le32 filtered_frames; /* count frames that were dumped in the
+ * filtering process */
+ __le32 non_channel_beacons; /* beacons with our bss id but not on
+ * our serving channel */
+ __le32 channel_beacons; /* beacons with our bss id and in our
+ * serving channel */
+ __le32 num_missed_bcon; /* number of missed beacons */
+ __le32 adc_rx_saturation_time; /* count in 0.8us units the time the
+ * ADC was in saturation */
+ __le32 ina_detection_search_time;/* total time (in 0.8us) searched
+ * for INA */
+ __le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */
+ __le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */
+ __le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */
+ __le32 interference_data_flag; /* flag for interference data
+ * availability. 1 when data is
+ * available. */
+ __le32 channel_load; /* counts RX Enable time in uSec */
+ __le32 dsp_false_alarms; /* DSP false alarm (both OFDM
+ * and CCK) counter */
+ __le32 beacon_rssi_a;
+ __le32 beacon_rssi_b;
+ __le32 beacon_rssi_c;
+ __le32 beacon_energy_a;
+ __le32 beacon_energy_b;
+ __le32 beacon_energy_c;
+ __le32 num_bt_kills;
+ __le32 mac_id;
+ __le32 directed_data_mpdu;
+} __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_3 */
+
+struct mvm_statistics_rx_phy {
+ __le32 ina_cnt;
+ __le32 fina_cnt;
+ __le32 plcp_err;
+ __le32 crc32_err;
+ __le32 overrun_err;
+ __le32 early_overrun_err;
+ __le32 crc32_good;
+ __le32 false_alarm_cnt;
+ __le32 fina_sync_err_cnt;
+ __le32 sfd_timeout;
+ __le32 fina_timeout;
+ __le32 unresponded_rts;
+ __le32 rxe_frame_limit_overrun;
+ __le32 sent_ack_cnt;
+ __le32 sent_cts_cnt;
+ __le32 sent_ba_rsp_cnt;
+ __le32 dsp_self_kill;
+ __le32 mh_format_err;
+ __le32 re_acq_main_rssi_sum;
+ __le32 reserved;
+} __packed; /* STATISTICS_RX_PHY_API_S_VER_2 */
+
+struct mvm_statistics_rx_ht_phy {
+ __le32 plcp_err;
+ __le32 overrun_err;
+ __le32 early_overrun_err;
+ __le32 crc32_good;
+ __le32 crc32_err;
+ __le32 mh_format_err;
+ __le32 agg_crc32_good;
+ __le32 agg_mpdu_cnt;
+ __le32 agg_cnt;
+ __le32 unsupport_mcs;
+} __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_1 */
+
+#define MAX_CHAINS 3
+
+struct mvm_statistics_tx_non_phy_agg {
+ __le32 ba_timeout;
+ __le32 ba_reschedule_frames;
+ __le32 scd_query_agg_frame_cnt;
+ __le32 scd_query_no_agg;
+ __le32 scd_query_agg;
+ __le32 scd_query_mismatch;
+ __le32 frame_not_ready;
+ __le32 underrun;
+ __le32 bt_prio_kill;
+ __le32 rx_ba_rsp_cnt;
+ __s8 txpower[MAX_CHAINS];
+ __s8 reserved;
+ __le32 reserved2;
+} __packed; /* STATISTICS_TX_NON_PHY_AGG_API_S_VER_1 */
+
+struct mvm_statistics_tx_channel_width {
+ __le32 ext_cca_narrow_ch20[1];
+ __le32 ext_cca_narrow_ch40[2];
+ __le32 ext_cca_narrow_ch80[3];
+ __le32 ext_cca_narrow_ch160[4];
+ __le32 last_tx_ch_width_indx;
+ __le32 rx_detected_per_ch_width[4];
+ __le32 success_per_ch_width[4];
+ __le32 fail_per_ch_width[4];
+}; /* STATISTICS_TX_CHANNEL_WIDTH_API_S_VER_1 */
+
+struct mvm_statistics_tx {
+ __le32 preamble_cnt;
+ __le32 rx_detected_cnt;
+ __le32 bt_prio_defer_cnt;
+ __le32 bt_prio_kill_cnt;
+ __le32 few_bytes_cnt;
+ __le32 cts_timeout;
+ __le32 ack_timeout;
+ __le32 expected_ack_cnt;
+ __le32 actual_ack_cnt;
+ __le32 dump_msdu_cnt;
+ __le32 burst_abort_next_frame_mismatch_cnt;
+ __le32 burst_abort_missing_next_frame_cnt;
+ __le32 cts_timeout_collision;
+ __le32 ack_or_ba_timeout_collision;
+ struct mvm_statistics_tx_non_phy_agg agg;
+ struct mvm_statistics_tx_channel_width channel_width;
+} __packed; /* STATISTICS_TX_API_S_VER_4 */
+
+
+struct mvm_statistics_bt_activity {
+ __le32 hi_priority_tx_req_cnt;
+ __le32 hi_priority_tx_denied_cnt;
+ __le32 lo_priority_tx_req_cnt;
+ __le32 lo_priority_tx_denied_cnt;
+ __le32 hi_priority_rx_req_cnt;
+ __le32 hi_priority_rx_denied_cnt;
+ __le32 lo_priority_rx_req_cnt;
+ __le32 lo_priority_rx_denied_cnt;
+} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
+
+struct mvm_statistics_general {
+ struct mvm_statistics_general_common common;
+ __le32 beacon_filtered;
+ __le32 missed_beacons;
+ __s8 beacon_filter_everage_energy;
+ __s8 beacon_filter_reason;
+ __s8 beacon_filter_current_energy;
+ __s8 beacon_filter_reserved;
+ __le32 beacon_filter_delta_time;
+ struct mvm_statistics_bt_activity bt_activity;
+} __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
+
+struct mvm_statistics_rx {
+ struct mvm_statistics_rx_phy ofdm;
+ struct mvm_statistics_rx_phy cck;
+ struct mvm_statistics_rx_non_phy general;
+ struct mvm_statistics_rx_ht_phy ofdm_ht;
+} __packed; /* STATISTICS_RX_API_S_VER_3 */
+
+/*
+ * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command)
+ *
+ * By default, uCode issues this notification after receiving a beacon
+ * while associated. To disable this behavior, set DISABLE_NOTIF flag in the
+ * REPLY_STATISTICS_CMD 0x9c, above.
+ *
+ * Statistics counters continue to increment beacon after beacon, but are
+ * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD
+ * 0x9c with CLEAR_STATS bit set (see above).
+ *
+ * uCode also issues this notification during scans. uCode clears statistics
+ * appropriately so that each notification contains statistics for only the
+ * one channel that has just been scanned.
+ */
+
+struct iwl_notif_statistics { /* STATISTICS_NTFY_API_S_VER_8 */
+ __le32 flag;
+ struct mvm_statistics_rx rx;
+ struct mvm_statistics_tx tx;
+ struct mvm_statistics_general general;
+} __packed;
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index e18c92d..cd7c003 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -326,6 +326,17 @@
ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
WARN_ON(ret);
+ /*
+ * abort after reading the nvm in case RF Kill is on, we will complete
+ * the init seq later when RF kill will switch to off
+ */
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ IWL_DEBUG_RF_KILL(mvm,
+ "jump over all phy activities due to RF kill\n");
+ iwl_remove_notification(&mvm->notif_wait, &calib_wait);
+ return 1;
+ }
+
/* Send TX valid antennas before triggering calibrations */
ret = iwl_send_tx_ant_cfg(mvm, iwl_fw_valid_tx_ant(mvm->fw));
if (ret)
@@ -388,6 +399,8 @@
int iwl_mvm_up(struct iwl_mvm *mvm)
{
int ret, i;
+ struct ieee80211_channel *chan;
+ struct cfg80211_chan_def chandef;
lockdep_assert_held(&mvm->mutex);
@@ -400,8 +413,16 @@
ret = iwl_run_init_mvm_ucode(mvm, false);
if (ret && !iwlmvm_mod_params.init_dbg) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+ /* this can't happen */
+ if (WARN_ON(ret > 0))
+ ret = -ERFKILL;
goto error;
}
+ /* should stop & start HW since that INIT image just loaded */
+ iwl_trans_stop_hw(mvm->trans, false);
+ ret = iwl_trans_start_hw(mvm->trans);
+ if (ret)
+ return ret;
}
if (iwlmvm_mod_params.init_dbg)
@@ -443,8 +464,22 @@
if (ret)
goto error;
- IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
+ /* Add all the PHY contexts */
+ chan = &mvm->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0];
+ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
+ for (i = 0; i < NUM_PHY_CTX; i++) {
+ /*
+ * The channel used here isn't relevant as it's
+ * going to be overwritten in the other flows.
+ * For now use the first channel we have.
+ */
+ ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i],
+ &chandef, 1, 1);
+ if (ret)
+ goto error;
+ }
+ IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
iwl_trans_stop_device(mvm->trans);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index e6eca4d..b4e8e59 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -227,7 +227,7 @@
.found_vif = false,
};
u32 ac;
- int ret;
+ int ret, i;
/*
* Allocate a MAC ID and a TSF for this MAC, along with the queues
@@ -335,6 +335,9 @@
mvmvif->bcast_sta.sta_id = IWL_MVM_STATION_COUNT;
mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
+ for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++)
+ mvmvif->smps_requests[i] = IEEE80211_SMPS_AUTOMATIC;
+
return 0;
exit_fail:
@@ -586,10 +589,12 @@
*/
static void iwl_mvm_mac_ctxt_cmd_fill_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_mac_data_sta *ctxt_sta)
+ struct iwl_mac_data_sta *ctxt_sta,
+ bool force_assoc_off)
{
/* We need the dtim_period to set the MAC as associated */
- if (vif->bss_conf.assoc && vif->bss_conf.dtim_period) {
+ if (vif->bss_conf.assoc && vif->bss_conf.dtim_period &&
+ !force_assoc_off) {
u32 dtim_offs;
/*
@@ -659,7 +664,8 @@
cmd.filter_flags &= ~cpu_to_le32(MAC_FILTER_IN_BEACON);
/* Fill the data specific for station mode */
- iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.sta);
+ iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.sta,
+ action == FW_CTXT_ACTION_ADD);
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
@@ -677,7 +683,8 @@
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
/* Fill the data specific for station mode */
- iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.p2p_sta.sta);
+ iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.p2p_sta.sta,
+ action == FW_CTXT_ACTION_ADD);
cmd.p2p_sta.ctwin = cpu_to_le32(noa->oppps_ctwindow &
IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
@@ -1043,3 +1050,28 @@
rate);
return 0;
}
+
+static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ u16 *id = _data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (mvmvif->id == *id)
+ ieee80211_beacon_loss(vif);
+}
+
+int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_missed_beacons_notif *missed_beacons = (void *)pkt->data;
+ u16 id = (u16)le32_to_cpu(missed_beacons->mac_id);
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_beacon_loss_iterator,
+ &id);
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index dd158ec..dc50020 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -127,6 +127,17 @@
};
#endif
+static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
+{
+ int i;
+
+ memset(mvm->phy_ctxts, 0, sizeof(mvm->phy_ctxts));
+ for (i = 0; i < NUM_PHY_CTX; i++) {
+ mvm->phy_ctxts[i].id = i;
+ mvm->phy_ctxts[i].ref = 0;
+ }
+}
+
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
@@ -141,7 +152,8 @@
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_TIMING_BEACON_ONLY;
+ IEEE80211_HW_TIMING_BEACON_ONLY |
+ IEEE80211_HW_CONNECTION_MONITOR;
hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
@@ -158,7 +170,7 @@
hw->sta_data_size = sizeof(struct iwl_mvm_sta);
hw->vif_data_size = sizeof(struct iwl_mvm_vif);
- hw->chanctx_data_size = sizeof(struct iwl_mvm_phy_ctxt);
+ hw->chanctx_data_size = sizeof(u16);
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
@@ -193,6 +205,8 @@
hw->wiphy->n_addresses++;
}
+ iwl_mvm_reset_phy_ctxts(mvm);
+
/* we create the 802.11 header and a max-length SSID element */
hw->wiphy->max_scan_ie_len =
mvm->fw->ucode_capa.max_probe_length - 24 - 34;
@@ -252,8 +266,8 @@
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- if (test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status)) {
- IWL_DEBUG_DROP(mvm, "Dropping - RF KILL\n");
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ IWL_DEBUG_DROP(mvm, "Dropping - RF/CT KILL\n");
goto drop;
}
@@ -345,8 +359,7 @@
iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data);
spin_unlock_bh(&mvm->time_event_lock);
- if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
- mvmvif->phy_ctxt = NULL;
+ mvmvif->phy_ctxt = NULL;
}
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
@@ -363,6 +376,9 @@
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_cleanup_iterator, mvm);
+ mvm->p2p_device_vif = NULL;
+
+ iwl_mvm_reset_phy_ctxts(mvm);
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
@@ -456,6 +472,20 @@
iwl_mvm_power_update_mode(mvm, vif);
}
+static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
+{
+ u16 i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for (i = 0; i < NUM_PHY_CTX; i++)
+ if (!mvm->phy_ctxts[i].ref)
+ return &mvm->phy_ctxts[i];
+
+ IWL_ERR(mvm, "No available PHY context\n");
+ return NULL;
+}
+
static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -530,32 +560,34 @@
*/
iwl_mvm_power_update_mode(mvm, vif);
+ /* beacon filtering */
+ if (!mvm->bf_allowed_vif &&
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p){
+ mvm->bf_allowed_vif = mvmvif;
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+ }
+
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ if (ret)
+ goto out_release;
+
/*
* P2P_DEVICE interface does not have a channel context assigned to it,
* so a dedicated PHY context is allocated to it and the corresponding
* MAC context is bound to it at this stage.
*/
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- struct ieee80211_channel *chan;
- struct cfg80211_chan_def chandef;
- mvmvif->phy_ctxt = &mvm->phy_ctxt_roc;
-
- /*
- * The channel used here isn't relevant as it's
- * going to be overwritten as part of the ROC flow.
- * For now use the first channel we have.
- */
- chan = &mvm->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0];
- cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
- ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->phy_ctxt,
- &chandef, 1, 1);
- if (ret)
+ mvmvif->phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!mvmvif->phy_ctxt) {
+ ret = -ENOSPC;
goto out_remove_mac;
+ }
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
ret = iwl_mvm_binding_add_vif(mvm, vif);
if (ret)
- goto out_remove_phy;
+ goto out_unref_phy;
ret = iwl_mvm_add_bcast_sta(mvm, vif, &mvmvif->bcast_sta);
if (ret)
@@ -571,8 +603,8 @@
out_unbind:
iwl_mvm_binding_remove_vif(mvm, vif);
- out_remove_phy:
- iwl_mvm_phy_ctxt_remove(mvm, mvmvif->phy_ctxt);
+ out_unref_phy:
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
out_remove_mac:
mvmvif->phy_ctxt = NULL;
iwl_mvm_mac_ctxt_remove(mvm, vif);
@@ -646,6 +678,11 @@
mutex_lock(&mvm->mutex);
+ if (mvm->bf_allowed_vif == mvmvif) {
+ mvm->bf_allowed_vif = NULL;
+ vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+ }
+
iwl_mvm_vif_dbgfs_clean(mvm, vif);
/*
@@ -661,7 +698,7 @@
mvm->p2p_device_vif = NULL;
iwl_mvm_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
iwl_mvm_binding_remove_vif(mvm, vif);
- iwl_mvm_phy_ctxt_remove(mvm, mvmvif->phy_ctxt);
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
mvmvif->phy_ctxt = NULL;
}
@@ -701,6 +738,20 @@
*total_flags = 0;
}
+static int iwl_mvm_configure_mcast_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mcast_filter_cmd mcast_filter_cmd = {
+ .pass_all = 1,
+ };
+
+ memcpy(mcast_filter_cmd.bssid, vif->bss_conf.bssid, ETH_ALEN);
+
+ return iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC,
+ sizeof(mcast_filter_cmd),
+ &mcast_filter_cmd);
+}
+
static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -722,6 +773,7 @@
return;
}
iwl_mvm_bt_coex_vif_assoc(mvm, vif);
+ iwl_mvm_configure_mcast_filter(mvm, vif);
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/* remove AP station now that the MAC is unassoc */
ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
@@ -931,7 +983,7 @@
switch (cmd) {
case STA_NOTIFY_SLEEP:
- if (atomic_read(&mvmsta->pending_frames) > 0)
+ if (atomic_read(&mvm->pending_frames[mvmsta->sta_id]) > 0)
ieee80211_sta_block_awake(hw, sta, true);
/*
* The fw updates the STA to be asleep. Tx packets on the Tx
@@ -984,9 +1036,13 @@
mvmvif->phy_ctxt->channel->band);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
+ /* enable beacon filtering */
+ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif));
ret = 0;
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
+ /* disable beacon filtering */
+ WARN_ON(iwl_mvm_disable_beacon_filter(mvm, vif));
ret = 0;
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH) {
@@ -1152,29 +1208,107 @@
enum ieee80211_roc_type type)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct cfg80211_chan_def chandef;
- int ret;
+ struct iwl_mvm_phy_ctxt *phy_ctxt;
+ int ret, i;
+
+ IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
+ duration, type);
if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
IWL_ERR(mvm, "vif isn't a P2P_DEVICE: %d\n", vif->type);
return -EINVAL;
}
- IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
- duration, type);
-
mutex_lock(&mvm->mutex);
- cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
- ret = iwl_mvm_phy_ctxt_changed(mvm, &mvm->phy_ctxt_roc,
- &chandef, 1, 1);
+ for (i = 0; i < NUM_PHY_CTX; i++) {
+ phy_ctxt = &mvm->phy_ctxts[i];
+ if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt)
+ continue;
+ if (phy_ctxt->ref && channel == phy_ctxt->channel) {
+ /*
+ * Unbind the P2P_DEVICE from the current PHY context,
+ * and if the PHY context is not used remove it.
+ */
+ ret = iwl_mvm_binding_remove_vif(mvm, vif);
+ if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+
+ /* Bind the P2P_DEVICE to the current PHY Context */
+ mvmvif->phy_ctxt = phy_ctxt;
+
+ ret = iwl_mvm_binding_add_vif(mvm, vif);
+ if (WARN(ret, "Failed binding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ goto schedule_time_event;
+ }
+ }
+
+ /* Need to update the PHY context only if the ROC channel changed */
+ if (channel == mvmvif->phy_ctxt->channel)
+ goto schedule_time_event;
+
+ cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
+
+ /*
+ * Change the PHY context configuration as it is currently referenced
+ * only by the P2P Device MAC
+ */
+ if (mvmvif->phy_ctxt->ref == 1) {
+ ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt,
+ &chandef, 1, 1);
+ if (ret)
+ goto out_unlock;
+ } else {
+ /*
+ * The PHY context is shared with other MACs. Need to remove the
+ * P2P Device from the binding, allocate an new PHY context and
+ * create a new binding
+ */
+ phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!phy_ctxt) {
+ ret = -ENOSPC;
+ goto out_unlock;
+ }
+
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chandef,
+ 1, 1);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to change PHY context\n");
+ goto out_unlock;
+ }
+
+ /* Unbind the P2P_DEVICE from the current PHY context */
+ ret = iwl_mvm_binding_remove_vif(mvm, vif);
+ if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+
+ /* Bind the P2P_DEVICE to the new allocated PHY context */
+ mvmvif->phy_ctxt = phy_ctxt;
+
+ ret = iwl_mvm_binding_add_vif(mvm, vif);
+ if (WARN(ret, "Failed binding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ }
+
+schedule_time_event:
/* Schedule the time events */
ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type);
+out_unlock:
mutex_unlock(&mvm->mutex);
IWL_DEBUG_MAC80211(mvm, "leave\n");
-
return ret;
}
@@ -1196,15 +1330,30 @@
struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt;
int ret;
- mutex_lock(&mvm->mutex);
+ IWL_DEBUG_MAC80211(mvm, "Add channel context\n");
- IWL_DEBUG_MAC80211(mvm, "Add PHY context\n");
- ret = iwl_mvm_phy_ctxt_add(mvm, phy_ctxt, &ctx->def,
- ctx->rx_chains_static,
- ctx->rx_chains_dynamic);
+ mutex_lock(&mvm->mutex);
+ phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!phy_ctxt) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
+ ctx->rx_chains_static,
+ ctx->rx_chains_dynamic);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to add PHY context\n");
+ goto out;
+ }
+
+ iwl_mvm_phy_ctxt_ref(mvm, phy_ctxt);
+ *phy_ctxt_id = phy_ctxt->id;
+out:
mutex_unlock(&mvm->mutex);
return ret;
}
@@ -1213,10 +1362,11 @@
struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
mutex_lock(&mvm->mutex);
- iwl_mvm_phy_ctxt_remove(mvm, phy_ctxt);
+ iwl_mvm_phy_ctxt_unref(mvm, phy_ctxt);
mutex_unlock(&mvm->mutex);
}
@@ -1225,7 +1375,16 @@
u32 changed)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
+
+ if (WARN_ONCE((phy_ctxt->ref > 1) &&
+ (changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH |
+ IEEE80211_CHANCTX_CHANGE_RX_CHAINS |
+ IEEE80211_CHANCTX_CHANGE_RADAR)),
+ "Cannot change PHY. Ref=%d, changed=0x%X\n",
+ phy_ctxt->ref, changed))
+ return;
mutex_lock(&mvm->mutex);
iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
@@ -1239,13 +1398,14 @@
struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_phy_ctxt *phyctx = (void *)ctx->drv_priv;
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
mutex_lock(&mvm->mutex);
- mvmvif->phy_ctxt = phyctx;
+ mvmvif->phy_ctxt = phy_ctxt;
switch (vif->type) {
case NL80211_IFTYPE_AP:
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 8269bc5..6a3220b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -109,6 +109,7 @@
struct iwl_mvm_phy_ctxt {
u16 id;
u16 color;
+ u32 ref;
/*
* TODO: This should probably be removed. Currently here only for rate
@@ -149,6 +150,60 @@
#define IWL_CONN_MAX_LISTEN_INTERVAL 70
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+enum iwl_dbgfs_pm_mask {
+ MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
+ MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
+ MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
+ MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
+ MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
+ MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
+};
+
+struct iwl_dbgfs_pm {
+ u8 keep_alive_seconds;
+ u32 rx_data_timeout;
+ u32 tx_data_timeout;
+ bool skip_over_dtim;
+ u8 skip_dtim_periods;
+ bool disable_power_off;
+ int mask;
+};
+
+/* beacon filtering */
+
+enum iwl_dbgfs_bf_mask {
+ MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
+ MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
+ MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
+ MVM_DEBUGFS_BF_TEMPERATURE_DELTA = BIT(3),
+ MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(4),
+ MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(5),
+ MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(6),
+ MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(7),
+ MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(8),
+};
+
+struct iwl_dbgfs_bf {
+ u8 bf_energy_delta;
+ u8 bf_roaming_energy_delta;
+ u8 bf_roaming_state;
+ u8 bf_temperature_delta;
+ u8 bf_enable_beacon_filter;
+ u8 bf_debug_flag;
+ u32 bf_escape_timer;
+ u32 ba_escape_timer;
+ u8 ba_enable_beacon_abort;
+ int mask;
+};
+#endif
+
+enum iwl_mvm_smps_type_request {
+ IWL_MVM_SMPS_REQ_BT_COEX,
+ IWL_MVM_SMPS_REQ_TT,
+ NUM_IWL_MVM_SMPS_REQ,
+};
+
/**
* struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
* @id: between 0 and 3
@@ -163,6 +218,8 @@
* @bcast_sta: station used for broadcast packets. Used by the following
* vifs: P2P_DEVICE, GO and AP.
* @beacon_skb: the skb used to hold the AP/GO beacon template
+ * @smps_requests: the requests of of differents parts of the driver, regard
+ the desired smps mode.
*/
struct iwl_mvm_vif {
u16 id;
@@ -172,6 +229,8 @@
bool uploaded;
bool ap_active;
bool monitor_active;
+ /* indicate whether beacon filtering is enabled */
+ bool bf_enabled;
u32 ap_beacon_time;
@@ -214,7 +273,11 @@
struct dentry *dbgfs_dir;
struct dentry *dbgfs_slink;
void *dbgfs_data;
+ struct iwl_dbgfs_pm dbgfs_pm;
+ struct iwl_dbgfs_bf dbgfs_bf;
#endif
+
+ enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
};
static inline struct iwl_mvm_vif *
@@ -223,12 +286,6 @@
return (void *)vif->drv_priv;
}
-enum iwl_mvm_status {
- IWL_MVM_STATUS_HW_RFKILL,
- IWL_MVM_STATUS_ROC_RUNNING,
- IWL_MVM_STATUS_IN_HW_RESTART,
-};
-
enum iwl_scan_status {
IWL_MVM_SCAN_NONE,
IWL_MVM_SCAN_OS,
@@ -246,6 +303,63 @@
const u8 *data;
};
+/*
+ * Tx-backoff threshold
+ * @temperature: The threshold in Celsius
+ * @backoff: The tx-backoff in uSec
+ */
+struct iwl_tt_tx_backoff {
+ s32 temperature;
+ u32 backoff;
+};
+
+#define TT_TX_BACKOFF_SIZE 6
+
+/**
+ * struct iwl_tt_params - thermal throttling parameters
+ * @ct_kill_entry: CT Kill entry threshold
+ * @ct_kill_exit: CT Kill exit threshold
+ * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
+ * to checks whether to exit CT Kill.
+ * @dynamic_smps_entry: Dynamic SMPS entry threshold
+ * @dynamic_smps_exit: Dynamic SMPS exit threshold
+ * @tx_protection_entry: TX protection entry threshold
+ * @tx_protection_exit: TX protection exit threshold
+ * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
+ * @support_ct_kill: Support CT Kill?
+ * @support_dynamic_smps: Support dynamic SMPS?
+ * @support_tx_protection: Support tx protection?
+ * @support_tx_backoff: Support tx-backoff?
+ */
+struct iwl_tt_params {
+ s32 ct_kill_entry;
+ s32 ct_kill_exit;
+ u32 ct_kill_duration;
+ s32 dynamic_smps_entry;
+ s32 dynamic_smps_exit;
+ s32 tx_protection_entry;
+ s32 tx_protection_exit;
+ struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
+ bool support_ct_kill;
+ bool support_dynamic_smps;
+ bool support_tx_protection;
+ bool support_tx_backoff;
+};
+
+/**
+ * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
+ * @ct_kill_exit: worker to exit thermal kill
+ * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
+ * @tx_backoff: The current thremal throttling tx backoff in uSec.
+ * @params: Parameters to configure the thermal throttling algorithm.
+ */
+struct iwl_mvm_tt_mgmt {
+ struct delayed_work ct_kill_exit;
+ bool dynamic_smps;
+ u32 tx_backoff;
+ const struct iwl_tt_params *params;
+};
+
struct iwl_mvm {
/* for logger access */
struct device *dev;
@@ -266,6 +380,12 @@
unsigned long status;
+ /*
+ * for beacon filtering -
+ * currently only one interface can be supported
+ */
+ struct iwl_mvm_vif *bf_allowed_vif;
+
enum iwl_ucode_type cur_ucode;
bool ucode_loaded;
bool init_ucode_run;
@@ -292,6 +412,7 @@
struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
struct work_struct sta_drained_wk;
unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
+ atomic_t pending_frames[IWL_MVM_STATION_COUNT];
/* configured by mac80211 */
u32 rts_threshold;
@@ -312,7 +433,7 @@
bool prevent_power_down_d3;
#endif
- struct iwl_mvm_phy_ctxt phy_ctxt_roc;
+ struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
struct list_head time_event_list;
spinlock_t time_event_lock;
@@ -337,11 +458,19 @@
#ifdef CONFIG_PM_SLEEP
int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ bool store_d3_resume_sram;
+ void *d3_resume_sram;
+#endif
#endif
/* BT-Coex */
u8 bt_kill_msk;
struct iwl_bt_coex_profile_notif last_bt_notif;
+
+ /* Thermal Throttling and CTkill */
+ struct iwl_mvm_tt_mgmt thermal_throttle;
+ s32 temperature; /* Celsius */
};
/* Extract MVM priv from op_mode and _hw */
@@ -351,6 +480,19 @@
#define IWL_MAC80211_GET_MVM(_hw) \
IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
+enum iwl_mvm_status {
+ IWL_MVM_STATUS_HW_RFKILL,
+ IWL_MVM_STATUS_HW_CTKILL,
+ IWL_MVM_STATUS_ROC_RUNNING,
+ IWL_MVM_STATUS_IN_HW_RESTART,
+};
+
+static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
+{
+ return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
+ test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
@@ -442,8 +584,10 @@
int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic);
-void iwl_mvm_phy_ctxt_remove(struct iwl_mvm *mvm,
- struct iwl_mvm_phy_ctxt *ctxt);
+void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
+ struct iwl_mvm_phy_ctxt *ctxt);
+void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
+ struct iwl_mvm_phy_ctxt *ctxt);
/* MAC (virtual interface) programming */
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -458,6 +602,9 @@
int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -533,4 +680,36 @@
enum ieee80211_rssi_event rssi_event);
void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+/* beacon filtering */
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+void
+iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd);
+int iwl_mvm_dbgfs_set_fw_dbg_log(struct iwl_mvm *mvm);
+#else
+static inline void
+iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd)
+{}
+static inline int iwl_mvm_dbgfs_set_fw_dbg_log(struct iwl_mvm *mvm)
+{
+ return 0;
+}
+#endif
+int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+
+/* SMPS */
+void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ enum iwl_mvm_smps_type_request req_type,
+ enum ieee80211_smps_mode smps_request);
+
+/* Thermal management and CT-kill */
+void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
+void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
+void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
+void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
+
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index b8ec02f..edb94ea 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -60,6 +60,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
+#include <linux/firmware.h>
#include "iwl-trans.h"
#include "mvm.h"
#include "iwl-eeprom-parse.h"
@@ -75,31 +76,56 @@
};
/* Default NVM size to read */
-#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024);
+#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
+#define IWL_MAX_NVM_SECTION_SIZE 6000
-static inline void iwl_nvm_fill_read(struct iwl_nvm_access_cmd *cmd,
- u16 offset, u16 length, u16 section)
+#define NVM_WRITE_OPCODE 1
+#define NVM_READ_OPCODE 0
+
+/*
+ * prepare the NVM host command w/ the pointers to the nvm buffer
+ * and send it to fw
+ */
+static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section,
+ u16 offset, u16 length, const u8 *data)
{
- cmd->offset = cpu_to_le16(offset);
- cmd->length = cpu_to_le16(length);
- cmd->type = cpu_to_le16(section);
+ struct iwl_nvm_access_cmd nvm_access_cmd = {
+ .offset = cpu_to_le16(offset),
+ .length = cpu_to_le16(length),
+ .type = cpu_to_le16(section),
+ .op_code = NVM_WRITE_OPCODE,
+ };
+ struct iwl_host_cmd cmd = {
+ .id = NVM_ACCESS_CMD,
+ .len = { sizeof(struct iwl_nvm_access_cmd), length },
+ .flags = CMD_SYNC | CMD_SEND_IN_RFKILL,
+ .data = { &nvm_access_cmd, data },
+ /* data may come from vmalloc, so use _DUP */
+ .dataflags = { 0, IWL_HCMD_DFL_DUP },
+ };
+
+ return iwl_mvm_send_cmd(mvm, &cmd);
}
static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,
u16 offset, u16 length, u8 *data)
{
- struct iwl_nvm_access_cmd nvm_access_cmd = {};
+ struct iwl_nvm_access_cmd nvm_access_cmd = {
+ .offset = cpu_to_le16(offset),
+ .length = cpu_to_le16(length),
+ .type = cpu_to_le16(section),
+ .op_code = NVM_READ_OPCODE,
+ };
struct iwl_nvm_access_resp *nvm_resp;
struct iwl_rx_packet *pkt;
struct iwl_host_cmd cmd = {
.id = NVM_ACCESS_CMD,
- .flags = CMD_SYNC | CMD_WANT_SKB,
+ .flags = CMD_SYNC | CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
.data = { &nvm_access_cmd, },
};
int ret, bytes_read, offset_read;
u8 *resp_data;
- iwl_nvm_fill_read(&nvm_access_cmd, offset, length, section);
cmd.len[0] = sizeof(struct iwl_nvm_access_cmd);
ret = iwl_mvm_send_cmd(mvm, &cmd);
@@ -144,6 +170,30 @@
return ret;
}
+static int iwl_nvm_write_section(struct iwl_mvm *mvm, u16 section,
+ const u8 *data, u16 length)
+{
+ int offset = 0;
+
+ /* copy data in chunks of 2k (and remainder if any) */
+
+ while (offset < length) {
+ int chunk_size, ret;
+
+ chunk_size = min(IWL_NVM_DEFAULT_CHUNK_SIZE,
+ length - offset);
+
+ ret = iwl_nvm_write_chunk(mvm, section, offset,
+ chunk_size, data + offset);
+ if (ret < 0)
+ return ret;
+
+ offset += chunk_size;
+ }
+
+ return 0;
+}
+
/*
* Reads an NVM section completely.
* NICs prior to 7000 family doesn't have a real NVM, but just read
@@ -177,7 +227,8 @@
offset += ret;
}
- IWL_INFO(mvm, "NVM section %d read completed\n", section);
+ IWL_DEBUG_EEPROM(mvm->trans->dev,
+ "NVM section %d read completed\n", section);
return offset;
}
@@ -200,7 +251,130 @@
hw = (const __le16 *)sections[NVM_SECTION_TYPE_HW].data;
sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
- return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib);
+ return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
+ iwl_fw_valid_tx_ant(mvm->fw),
+ iwl_fw_valid_rx_ant(mvm->fw));
+}
+
+#define MAX_NVM_FILE_LEN 16384
+
+/*
+ * HOW TO CREATE THE NVM FILE FORMAT:
+ * ------------------------------
+ * 1. create hex file, format:
+ * 3800 -> header
+ * 0000 -> header
+ * 5a40 -> data
+ *
+ * rev - 6 bit (word1)
+ * len - 10 bit (word1)
+ * id - 4 bit (word2)
+ * rsv - 12 bit (word2)
+ *
+ * 2. flip 8bits with 8 bits per line to get the right NVM file format
+ *
+ * 3. create binary file from the hex file
+ *
+ * 4. save as "iNVM_xxx.bin" under /lib/firmware
+ */
+static int iwl_mvm_load_external_nvm(struct iwl_mvm *mvm)
+{
+ int ret, section_id, section_size;
+ const struct firmware *fw_entry;
+ const struct {
+ __le16 word1;
+ __le16 word2;
+ u8 data[];
+ } *file_sec;
+ const u8 *eof;
+
+#define NVM_WORD1_LEN(x) (8 * (x & 0x03FF))
+#define NVM_WORD2_ID(x) (x >> 12)
+
+ /*
+ * Obtain NVM image via request_firmware. Since we already used
+ * request_firmware_nowait() for the firmware binary load and only
+ * get here after that we assume the NVM request can be satisfied
+ * synchronously.
+ */
+ ret = request_firmware(&fw_entry, iwlwifi_mod_params.nvm_file,
+ mvm->trans->dev);
+ if (ret) {
+ IWL_ERR(mvm, "ERROR: %s isn't available %d\n",
+ iwlwifi_mod_params.nvm_file, ret);
+ return ret;
+ }
+
+ IWL_INFO(mvm, "Loaded NVM file %s (%zu bytes)\n",
+ iwlwifi_mod_params.nvm_file, fw_entry->size);
+
+ if (fw_entry->size < sizeof(*file_sec)) {
+ IWL_ERR(mvm, "NVM file too small\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (fw_entry->size > MAX_NVM_FILE_LEN) {
+ IWL_ERR(mvm, "NVM file too large\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ eof = fw_entry->data + fw_entry->size;
+
+ file_sec = (void *)fw_entry->data;
+
+ while (true) {
+ if (file_sec->data > eof) {
+ IWL_ERR(mvm,
+ "ERROR - NVM file too short for section header\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ /* check for EOF marker */
+ if (!file_sec->word1 && !file_sec->word2) {
+ ret = 0;
+ break;
+ }
+
+ section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
+ section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
+
+ if (section_size > IWL_MAX_NVM_SECTION_SIZE) {
+ IWL_ERR(mvm, "ERROR - section too large (%d)\n",
+ section_size);
+ ret = -EINVAL;
+ break;
+ }
+
+ if (!section_size) {
+ IWL_ERR(mvm, "ERROR - section empty\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ if (file_sec->data + section_size > eof) {
+ IWL_ERR(mvm,
+ "ERROR - NVM file too short for section (%d bytes)\n",
+ section_size);
+ ret = -EINVAL;
+ break;
+ }
+
+ ret = iwl_nvm_write_section(mvm, section_id, file_sec->data,
+ section_size);
+ if (ret < 0) {
+ IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret);
+ break;
+ }
+
+ /* advance to the next section */
+ file_sec = (void *)(file_sec->data + section_size);
+ }
+out:
+ release_firmware(fw_entry);
+ return ret;
}
int iwl_nvm_init(struct iwl_mvm *mvm)
@@ -208,6 +382,17 @@
int ret, i, section;
u8 *nvm_buffer, *temp;
+ /* load external NVM if configured */
+ if (iwlwifi_mod_params.nvm_file) {
+ /* move to External NVM flow */
+ ret = iwl_mvm_load_external_nvm(mvm);
+ if (ret)
+ return ret;
+ }
+
+ /* Read From FW NVM */
+ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
+
/* TODO: find correct NVM max size for a section */
nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
GFP_KERNEL);
@@ -231,8 +416,9 @@
if (ret < 0)
return ret;
- ret = 0;
mvm->nvm_data = iwl_parse_nvm_sections(mvm);
+ if (!mvm->nvm_data)
+ return -ENODATA;
- return ret;
+ return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index fe031d3..d7a199b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -222,10 +222,14 @@
RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, false),
+ RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, true),
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
+ RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
+ false),
+
RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false),
};
#undef RX_HANDLER
@@ -288,10 +292,14 @@
CMD(NET_DETECT_HOTSPOTS_CMD),
CMD(NET_DETECT_HOTSPOTS_QUERY_CMD),
CMD(CARD_STATE_NOTIFICATION),
+ CMD(MISSED_BEACONS_NOTIFICATION),
CMD(BT_COEX_PRIO_TABLE),
CMD(BT_COEX_PROT_ENV),
CMD(BT_PROFILE_NOTIFICATION),
CMD(BT_CONFIG),
+ CMD(MCAST_FILTER_CMD),
+ CMD(REPLY_BEACON_FILTERING_CMD),
+ CMD(REPLY_THERMAL_MNG_BACKOFF),
};
#undef CMD
@@ -392,10 +400,13 @@
if (err)
goto out_free;
+ iwl_mvm_tt_initialize(mvm);
+
mutex_lock(&mvm->mutex);
err = iwl_run_init_mvm_ucode(mvm, true);
mutex_unlock(&mvm->mutex);
- if (err && !iwlmvm_mod_params.init_dbg) {
+ /* returns 0 if successful, 1 if success but in rfkill */
+ if (err < 0 && !iwlmvm_mod_params.init_dbg) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
}
@@ -438,10 +449,16 @@
iwl_mvm_leds_exit(mvm);
+ iwl_mvm_tt_exit(mvm);
+
ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
+#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
+ kfree(mvm->d3_resume_sram);
+#endif
+
iwl_trans_stop_hw(mvm->trans, true);
iwl_phy_db_free(mvm->phy_db);
@@ -588,6 +605,16 @@
ieee80211_wake_queue(mvm->hw, mq);
}
+void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
+{
+ if (state)
+ set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
+ else
+ clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
+
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
+}
+
static void iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
@@ -597,7 +624,7 @@
else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
}
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index a28a1d1..1b4db25 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -195,21 +195,6 @@
return ret;
}
-
-struct phy_ctx_used_data {
- unsigned long used[BITS_TO_LONGS(NUM_PHY_CTX)];
-};
-
-static void iwl_mvm_phy_ctx_used_iter(struct ieee80211_hw *hw,
- struct ieee80211_chanctx_conf *ctx,
- void *_data)
-{
- struct phy_ctx_used_data *data = _data;
- struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
-
- __set_bit(phy_ctxt->id, data->used);
-}
-
/*
* Send a command to add a PHY context based on the current HW configuration.
*/
@@ -217,34 +202,27 @@
struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic)
{
- struct phy_ctx_used_data data = {
- .used = { },
- };
+ int ret;
- /*
- * If this is a regular PHY context (not the ROC one)
- * skip the ROC PHY context's ID.
- */
- if (ctxt != &mvm->phy_ctxt_roc)
- __set_bit(mvm->phy_ctxt_roc.id, data.used);
-
+ WARN_ON(ctxt->ref);
lockdep_assert_held(&mvm->mutex);
- ctxt->color++;
-
- if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- ieee80211_iter_chan_contexts_atomic(
- mvm->hw, iwl_mvm_phy_ctx_used_iter, &data);
-
- ctxt->id = find_first_zero_bit(data.used, NUM_PHY_CTX);
- if (WARN_ONCE(ctxt->id == NUM_PHY_CTX,
- "Failed to init PHY context - no free ID!\n"))
- return -EIO;
- }
ctxt->channel = chandef->chan;
- return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
- chains_static, chains_dynamic,
- FW_CTXT_ACTION_ADD, 0);
+ ret = iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
+ chains_static, chains_dynamic,
+ FW_CTXT_ACTION_ADD, 0);
+
+ return ret;
+}
+
+/*
+ * Update the number of references to the given PHY context. This is valid only
+ * in case the PHY context was already created, i.e., its reference count > 0.
+ */
+void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
+{
+ lockdep_assert_held(&mvm->mutex);
+ ctxt->ref++;
}
/*
@@ -264,23 +242,12 @@
FW_CTXT_ACTION_MODIFY, 0);
}
-/*
- * Send a command to the FW to remove the given phy context.
- * Once the command is sent, regardless of success or failure, the context is
- * marked as invalid
- */
-void iwl_mvm_phy_ctxt_remove(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
+void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
{
- struct iwl_phy_context_cmd cmd;
- int ret;
-
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_phy_ctxt_cmd_hdr(ctxt, &cmd, FW_CTXT_ACTION_REMOVE, 0);
- ret = iwl_mvm_send_cmd_pdu(mvm, PHY_CONTEXT_CMD, CMD_SYNC,
- sizeof(struct iwl_phy_context_cmd),
- &cmd);
- if (ret)
- IWL_ERR(mvm, "Failed to send PHY remove: ctxt id=%d\n",
- ctxt->id);
+ if (WARN_ON_ONCE(!ctxt))
+ return;
+
+ ctxt->ref--;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index ed77e43..67cf24a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -75,6 +75,54 @@
#define POWER_KEEP_ALIVE_PERIOD_SEC 25
+static int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
+ struct iwl_beacon_filter_cmd *cmd)
+{
+ int ret;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, CMD_SYNC,
+ sizeof(struct iwl_beacon_filter_cmd), cmd);
+
+ if (!ret) {
+ IWL_DEBUG_POWER(mvm, "ba_enable_beacon_abort is: %d\n",
+ cmd->ba_enable_beacon_abort);
+ IWL_DEBUG_POWER(mvm, "ba_escape_timer is: %d\n",
+ cmd->ba_escape_timer);
+ IWL_DEBUG_POWER(mvm, "bf_debug_flag is: %d\n",
+ cmd->bf_debug_flag);
+ IWL_DEBUG_POWER(mvm, "bf_enable_beacon_filter is: %d\n",
+ cmd->bf_enable_beacon_filter);
+ IWL_DEBUG_POWER(mvm, "bf_energy_delta is: %d\n",
+ cmd->bf_energy_delta);
+ IWL_DEBUG_POWER(mvm, "bf_escape_timer is: %d\n",
+ cmd->bf_escape_timer);
+ IWL_DEBUG_POWER(mvm, "bf_roaming_energy_delta is: %d\n",
+ cmd->bf_roaming_energy_delta);
+ IWL_DEBUG_POWER(mvm, "bf_roaming_state is: %d\n",
+ cmd->bf_roaming_state);
+ IWL_DEBUG_POWER(mvm, "bf_temperature_delta is: %d\n",
+ cmd->bf_temperature_delta);
+ }
+ return ret;
+}
+
+static int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_beacon_filter_cmd cmd = {
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter = 1,
+ .ba_enable_beacon_abort = enable,
+ };
+
+ if (!mvmvif->bf_enabled)
+ return 0;
+
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
+ return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+}
+
static void iwl_mvm_power_log(struct iwl_mvm *mvm,
struct iwl_powertable_cmd *cmd)
{
@@ -91,6 +139,9 @@
le32_to_cpu(cmd->tx_data_timeout));
IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
cmd->lprx_rssi_threshold);
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
+ IWL_DEBUG_POWER(mvm, "DTIM periods to skip = %u\n",
+ le32_to_cpu(cmd->skip_dtim_periods));
}
}
@@ -103,6 +154,8 @@
int dtimper, dtimper_msec;
int keep_alive;
bool radar_detect = false;
+ struct iwl_mvm_vif *mvmvif __maybe_unused =
+ iwl_mvm_vif_from_mac80211(vif);
/*
* Regardless of power management state the driver must set
@@ -116,6 +169,11 @@
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
+ mvmvif->dbgfs_pm.disable_power_off)
+ cmd->flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
if (!vif->bss_conf.ps)
return;
@@ -135,8 +193,11 @@
/* Check skip over DTIM conditions */
if (!radar_detect && (dtimper <= 10) &&
- (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP))
+ (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
+ mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd->skip_dtim_periods = cpu_to_le32(3);
+ }
/* Check that keep alive period is at least 3 * DTIM */
dtimper_msec = dtimper * vif->bss_conf.beacon_int;
@@ -145,12 +206,41 @@
keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
cmd->keep_alive_seconds = keep_alive;
- cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
- cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
+ cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ } else {
+ cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
+ cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
+ }
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_KEEP_ALIVE)
+ cmd->keep_alive_seconds = mvmvif->dbgfs_pm.keep_alive_seconds;
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_OVER_DTIM) {
+ if (mvmvif->dbgfs_pm.skip_over_dtim)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ else
+ cmd->flags &=
+ cpu_to_le16(~POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ }
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_RX_DATA_TIMEOUT)
+ cmd->rx_data_timeout =
+ cpu_to_le32(mvmvif->dbgfs_pm.rx_data_timeout);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_TX_DATA_TIMEOUT)
+ cmd->tx_data_timeout =
+ cpu_to_le32(mvmvif->dbgfs_pm.tx_data_timeout);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS)
+ cmd->skip_dtim_periods =
+ cpu_to_le32(mvmvif->dbgfs_pm.skip_dtim_periods);
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
}
int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
+ int ret;
+ bool ba_enable;
struct iwl_powertable_cmd cmd = {};
if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
@@ -159,13 +249,22 @@
iwl_mvm_power_build_cmd(mvm, vif, &cmd);
iwl_mvm_power_log(mvm, &cmd);
- return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
- sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
+ sizeof(cmd), &cmd);
+ if (ret)
+ return ret;
+
+ ba_enable = !!(cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK));
+
+ return iwl_mvm_update_beacon_abort(mvm, vif, ba_enable);
}
int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_powertable_cmd cmd = {};
+ struct iwl_mvm_vif *mvmvif __maybe_unused =
+ iwl_mvm_vif_from_mac80211(vif);
if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
@@ -173,8 +272,82 @@
if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
+ mvmvif->dbgfs_pm.disable_power_off)
+ cmd.flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
iwl_mvm_power_log(mvm, &cmd);
return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC,
sizeof(cmd), &cmd);
}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+void
+iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf;
+
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ENERGY_DELTA)
+ cmd->bf_energy_delta = dbgfs_bf->bf_energy_delta;
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA)
+ cmd->bf_roaming_energy_delta =
+ dbgfs_bf->bf_roaming_energy_delta;
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ROAMING_STATE)
+ cmd->bf_roaming_state = dbgfs_bf->bf_roaming_state;
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_TEMPERATURE_DELTA)
+ cmd->bf_temperature_delta = dbgfs_bf->bf_temperature_delta;
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_DEBUG_FLAG)
+ cmd->bf_debug_flag = dbgfs_bf->bf_debug_flag;
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ESCAPE_TIMER)
+ cmd->bf_escape_timer = cpu_to_le32(dbgfs_bf->bf_escape_timer);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BA_ESCAPE_TIMER)
+ cmd->ba_escape_timer = cpu_to_le32(dbgfs_bf->ba_escape_timer);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT)
+ cmd->ba_enable_beacon_abort = dbgfs_bf->ba_enable_beacon_abort;
+}
+#endif
+
+int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_beacon_filter_cmd cmd = {
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter = 1,
+ };
+ int ret;
+
+ if (mvmvif != mvm->bf_allowed_vif ||
+ vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
+ ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+
+ if (!ret)
+ mvmvif->bf_enabled = true;
+
+ return ret;
+}
+
+int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_beacon_filter_cmd cmd = {};
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+
+ if (!ret)
+ mvmvif->bf_enabled = false;
+
+ return ret;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 55334d5..6a050c6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -3080,3 +3080,29 @@
{
ieee80211_rate_control_unregister(&rs_mvm_ops);
}
+
+/**
+ * iwl_mvm_tx_protection - Gets LQ command, change it to enable/disable
+ * Tx protection, according to this rquest and previous requests,
+ * and send the LQ command.
+ * @lq: The LQ command
+ * @mvmsta: The station
+ * @enable: Enable Tx protection?
+ */
+int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
+ struct iwl_mvm_sta *mvmsta, bool enable)
+{
+ lockdep_assert_held(&mvm->mutex);
+
+ if (enable) {
+ if (mvmsta->tx_protection == 0)
+ lq->flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK;
+ mvmsta->tx_protection++;
+ } else {
+ mvmsta->tx_protection--;
+ if (mvmsta->tx_protection == 0)
+ lq->flags &= ~LQ_FLAG_SET_STA_TLC_RTS_MSK;
+ }
+
+ return iwl_mvm_send_lq_cmd(mvm, lq, CMD_ASYNC, false);
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index 219c685..f66155a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -390,4 +390,9 @@
*/
extern void iwl_mvm_rate_control_unregister(void);
+struct iwl_mvm_sta;
+
+int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
+ struct iwl_mvm_sta *mvmsta, bool enable);
+
#endif /* __rs__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 4dfc21a..e4930d5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -363,3 +363,25 @@
rxb, &rx_status);
return 0;
}
+
+/*
+ * iwl_mvm_rx_statistics - STATISTICS_NOTIFICATION handler
+ *
+ * TODO: This handler is implemented partially.
+ * It only gets the NIC's temperature.
+ */
+int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_notif_statistics *stats = (void *)&pkt->data;
+ struct mvm_statistics_general_common *common = &stats->general.common;
+
+ if (mvm->temperature != le32_to_cpu(common->temperature)) {
+ mvm->temperature = le32_to_cpu(common->temperature);
+ iwl_mvm_tt_handler(mvm);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 0fd96e4..2278858 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -64,6 +64,7 @@
#include "mvm.h"
#include "sta.h"
+#include "rs.h"
static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm)
{
@@ -217,9 +218,11 @@
mvmvif->color);
mvm_sta->vif = vif;
mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ mvm_sta->tx_protection = 0;
+ mvm_sta->tt_tx_protection = false;
/* HW restart, don't assume the memory has been zeroed */
- atomic_set(&mvm_sta->pending_frames, 0);
+ atomic_set(&mvm->pending_frames[sta_id], 0);
mvm_sta->tid_disable_agg = 0;
mvm_sta->tfd_queue_msk = 0;
for (i = 0; i < IEEE80211_NUM_ACS; i++)
@@ -407,14 +410,21 @@
}
/*
+ * Make sure that the tx response code sees the station as -EBUSY and
+ * calls the drain worker.
+ */
+ spin_lock_bh(&mvm_sta->lock);
+ /*
* There are frames pending on the AC queues for this station.
* We need to wait until all the frames are drained...
*/
- if (atomic_read(&mvm_sta->pending_frames)) {
- ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
+ if (atomic_read(&mvm->pending_frames[mvm_sta->sta_id])) {
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
ERR_PTR(-EBUSY));
+ spin_unlock_bh(&mvm_sta->lock);
+ ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
} else {
+ spin_unlock_bh(&mvm_sta->lock);
ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id);
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL);
}
@@ -791,21 +801,23 @@
min(mvmsta->max_agg_bufsize, buf_size);
mvmsta->lq_sta.lq.agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
+ IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
+ sta->addr, tid);
+
if (mvm->cfg->ht_params->use_rts_for_aggregation) {
/*
* switch to RTS/CTS if it is the prefer protection
* method for HT traffic
+ * this function also sends the LQ command
*/
- mvmsta->lq_sta.lq.flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK;
+ return iwl_mvm_tx_protection(mvm, &mvmsta->lq_sta.lq,
+ mvmsta, true);
/*
* TODO: remove the TLC_RTS flag when we tear down the last
* AGG session (agg_tids_count in DVM)
*/
}
- IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
- sta->addr, tid);
-
return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, CMD_ASYNC, false);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index 12abd2d..3efa0a0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -274,8 +274,9 @@
* @bt_reduced_txpower: is reduced tx power enabled for this station
* @lock: lock to protect the whole struct. Since %tid_data is access from Tx
* and from Tx response flow, it needs a spinlock.
- * @pending_frames: number of frames for this STA on the shared Tx queues.
* @tid_data: per tid data. Look at %iwl_mvm_tid_data.
+ * @tx_protection: reference counter for controlling the Tx protection.
+ * @tt_tx_protection: is thermal throttling enable Tx protection?
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is placed in that
@@ -290,7 +291,6 @@
u8 max_agg_bufsize;
bool bt_reduced_txpower;
spinlock_t lock;
- atomic_t pending_frames;
struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT];
struct iwl_lq_sta lq_sta;
struct ieee80211_vif *vif;
@@ -298,6 +298,10 @@
#ifdef CONFIG_PM_SLEEP
u16 last_seq_ctl;
#endif
+
+ /* Temporary, until the new TLC will control the Tx protection */
+ s8 tx_protection;
+ bool tt_tx_protection;
};
/**
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
new file mode 100644
index 0000000..4665fc0
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -0,0 +1,509 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include "mvm.h"
+#include "iwl-config.h"
+#include "iwl-io.h"
+#include "iwl-csr.h"
+#include "iwl-prph.h"
+
+#define OTP_DTS_DIODE_DEVIATION 96 /*in words*/
+/* VBG - Voltage Band Gap error data (temperature offset) */
+#define OTP_WP_DTS_VBG (OTP_DTS_DIODE_DEVIATION + 2)
+#define MEAS_VBG_MIN_VAL 2300
+#define MEAS_VBG_MAX_VAL 3000
+#define MEAS_VBG_DEFAULT_VAL 2700
+#define DTS_DIODE_VALID(flags) (flags & DTS_DIODE_REG_FLAGS_PASS_ONCE)
+#define MIN_TEMPERATURE 0
+#define MAX_TEMPERATURE 125
+#define TEMPERATURE_ERROR (MAX_TEMPERATURE + 1)
+#define PTAT_DIGITAL_VALUE_MIN_VALUE 0
+#define PTAT_DIGITAL_VALUE_MAX_VALUE 0xFF
+#define DTS_VREFS_NUM 5
+static inline u32 DTS_DIODE_GET_VREFS_ID(u32 flags)
+{
+ return (flags & DTS_DIODE_REG_FLAGS_VREFS_ID) >>
+ DTS_DIODE_REG_FLAGS_VREFS_ID_POS;
+}
+
+#define CALC_VREFS_MIN_DIFF 43
+#define CALC_VREFS_MAX_DIFF 51
+#define CALC_LUT_SIZE (1 + CALC_VREFS_MAX_DIFF - CALC_VREFS_MIN_DIFF)
+#define CALC_LUT_INDEX_OFFSET CALC_VREFS_MIN_DIFF
+#define CALC_TEMPERATURE_RESULT_SHIFT_OFFSET 23
+
+/*
+ * @digital_value: The diode's digital-value sampled (temperature/voltage)
+ * @vref_low: The lower voltage-reference (the vref just below the diode's
+ * sampled digital-value)
+ * @vref_high: The higher voltage-reference (the vref just above the diode's
+ * sampled digital-value)
+ * @flags: bits[1:0]: The ID of the Vrefs pair (lowVref,highVref)
+ * bits[6:2]: Reserved.
+ * bits[7:7]: Indicates completion of at least 1 successful sample
+ * since last DTS reset.
+ */
+struct iwl_mvm_dts_diode_bits {
+ u8 digital_value;
+ u8 vref_low;
+ u8 vref_high;
+ u8 flags;
+} __packed;
+
+union dts_diode_results {
+ u32 reg_value;
+ struct iwl_mvm_dts_diode_bits bits;
+} __packed;
+
+static s16 iwl_mvm_dts_get_volt_band_gap(struct iwl_mvm *mvm)
+{
+ struct iwl_nvm_section calib_sec;
+ const __le16 *calib;
+ u16 vbg;
+
+ /* TODO: move parsing to NVM code */
+ calib_sec = mvm->nvm_sections[NVM_SECTION_TYPE_CALIBRATION];
+ calib = (__le16 *)calib_sec.data;
+
+ vbg = le16_to_cpu(calib[OTP_WP_DTS_VBG]);
+
+ if (vbg < MEAS_VBG_MIN_VAL || vbg > MEAS_VBG_MAX_VAL)
+ vbg = MEAS_VBG_DEFAULT_VAL;
+
+ return vbg;
+}
+
+static u16 iwl_mvm_dts_get_ptat_deviation_offset(struct iwl_mvm *mvm)
+{
+ const u8 *calib;
+ u8 ptat, pa1, pa2, median;
+
+ /* TODO: move parsing to NVM code */
+ calib = mvm->nvm_sections[NVM_SECTION_TYPE_CALIBRATION].data;
+ ptat = calib[OTP_DTS_DIODE_DEVIATION];
+ pa1 = calib[OTP_DTS_DIODE_DEVIATION + 1];
+ pa2 = calib[OTP_DTS_DIODE_DEVIATION + 2];
+
+ /* get the median: */
+ if (ptat > pa1) {
+ if (ptat > pa2)
+ median = (pa1 > pa2) ? pa1 : pa2;
+ else
+ median = ptat;
+ } else {
+ if (pa1 > pa2)
+ median = (ptat > pa2) ? ptat : pa2;
+ else
+ median = pa1;
+ }
+
+ return ptat - median;
+}
+
+static u8 iwl_mvm_dts_calibrate_ptat_deviation(struct iwl_mvm *mvm, u8 value)
+{
+ /* Calibrate the PTAT digital value, based on PTAT deviation data: */
+ s16 new_val = value - iwl_mvm_dts_get_ptat_deviation_offset(mvm);
+
+ if (new_val > PTAT_DIGITAL_VALUE_MAX_VALUE)
+ new_val = PTAT_DIGITAL_VALUE_MAX_VALUE;
+ else if (new_val < PTAT_DIGITAL_VALUE_MIN_VALUE)
+ new_val = PTAT_DIGITAL_VALUE_MIN_VALUE;
+
+ return new_val;
+}
+
+static bool dts_get_adjacent_vrefs(struct iwl_mvm *mvm,
+ union dts_diode_results *avg_ptat)
+{
+ u8 vrefs_results[DTS_VREFS_NUM];
+ u8 low_vref_index = 0, flags;
+ u32 reg;
+
+ reg = iwl_read_prph(mvm->trans, DTSC_VREF_AVG);
+ memcpy(vrefs_results, ®, sizeof(reg));
+ reg = iwl_read_prph(mvm->trans, DTSC_VREF5_AVG);
+ vrefs_results[4] = reg & 0xff;
+
+ if (avg_ptat->bits.digital_value < vrefs_results[0] ||
+ avg_ptat->bits.digital_value > vrefs_results[4])
+ return false;
+
+ if (avg_ptat->bits.digital_value > vrefs_results[3])
+ low_vref_index = 3;
+ else if (avg_ptat->bits.digital_value > vrefs_results[2])
+ low_vref_index = 2;
+ else if (avg_ptat->bits.digital_value > vrefs_results[1])
+ low_vref_index = 1;
+
+ avg_ptat->bits.vref_low = vrefs_results[low_vref_index];
+ avg_ptat->bits.vref_high = vrefs_results[low_vref_index + 1];
+ flags = avg_ptat->bits.flags;
+ avg_ptat->bits.flags =
+ (flags & ~DTS_DIODE_REG_FLAGS_VREFS_ID) |
+ (low_vref_index & DTS_DIODE_REG_FLAGS_VREFS_ID);
+ return true;
+}
+
+/*
+ * return true it the results are valid, and false otherwise.
+ */
+static bool dts_read_ptat_avg_results(struct iwl_mvm *mvm,
+ union dts_diode_results *avg_ptat)
+{
+ u32 reg;
+ u8 tmp;
+
+ /* fill the diode value and pass_once with avg-reg results */
+ reg = iwl_read_prph(mvm->trans, DTSC_PTAT_AVG);
+ reg &= DTS_DIODE_REG_DIG_VAL | DTS_DIODE_REG_PASS_ONCE;
+ avg_ptat->reg_value = reg;
+
+ /* calibrate the PTAT digital value */
+ tmp = avg_ptat->bits.digital_value;
+ tmp = iwl_mvm_dts_calibrate_ptat_deviation(mvm, tmp);
+ avg_ptat->bits.digital_value = tmp;
+
+ /*
+ * fill vrefs fields, based on the avgVrefs results
+ * and the diode value
+ */
+ return dts_get_adjacent_vrefs(mvm, avg_ptat) &&
+ DTS_DIODE_VALID(avg_ptat->bits.flags);
+}
+
+static s32 calculate_nic_temperature(union dts_diode_results avg_ptat,
+ u16 volt_band_gap)
+{
+ u32 tmp_result;
+ u8 vrefs_diff;
+ /*
+ * For temperature calculation (at the end, shift right by 23)
+ * LUT[(D2-D1)] = ROUND{ 2^23 / ((D2-D1)*9*10) }
+ * (D2-D1) == 43 44 45 46 47 48 49 50 51
+ */
+ static const u16 calc_lut[CALC_LUT_SIZE] = {
+ 2168, 2118, 2071, 2026, 1983, 1942, 1902, 1864, 1828,
+ };
+
+ /*
+ * The diff between the high and low voltage-references is assumed
+ * to be strictly be in range of [60,68]
+ */
+ vrefs_diff = avg_ptat.bits.vref_high - avg_ptat.bits.vref_low;
+
+ if (vrefs_diff < CALC_VREFS_MIN_DIFF ||
+ vrefs_diff > CALC_VREFS_MAX_DIFF)
+ return TEMPERATURE_ERROR;
+
+ /* calculate the result: */
+ tmp_result =
+ vrefs_diff * (DTS_DIODE_GET_VREFS_ID(avg_ptat.bits.flags) + 9);
+ tmp_result += avg_ptat.bits.digital_value;
+ tmp_result -= avg_ptat.bits.vref_high;
+
+ /* multiply by the LUT value (based on the diff) */
+ tmp_result *= calc_lut[vrefs_diff - CALC_LUT_INDEX_OFFSET];
+
+ /*
+ * Get the BandGap (the voltage refereces source) error data
+ * (temperature offset)
+ */
+ tmp_result *= volt_band_gap;
+
+ /*
+ * here, tmp_result value can be up to 32-bits. We want to right-shift
+ * it *without* sign-extend.
+ */
+ tmp_result = tmp_result >> CALC_TEMPERATURE_RESULT_SHIFT_OFFSET;
+
+ /*
+ * at this point, tmp_result should be in the range:
+ * 200 <= tmp_result <= 365
+ */
+ return (s16)tmp_result - 240;
+}
+
+static s32 check_nic_temperature(struct iwl_mvm *mvm)
+{
+ u16 volt_band_gap;
+ union dts_diode_results avg_ptat;
+
+ volt_band_gap = iwl_mvm_dts_get_volt_band_gap(mvm);
+
+ /* disable DTS */
+ iwl_write_prph(mvm->trans, SHR_MISC_WFM_DTS_EN, 0);
+
+ /* SV initialization */
+ iwl_write_prph(mvm->trans, SHR_MISC_WFM_DTS_EN, 1);
+ iwl_write_prph(mvm->trans, DTSC_CFG_MODE,
+ DTSC_CFG_MODE_PERIODIC);
+
+ /* wait for results */
+ msleep(100);
+ if (!dts_read_ptat_avg_results(mvm, &avg_ptat))
+ return TEMPERATURE_ERROR;
+
+ /* disable DTS */
+ iwl_write_prph(mvm->trans, SHR_MISC_WFM_DTS_EN, 0);
+
+ return calculate_nic_temperature(avg_ptat, volt_band_gap);
+}
+
+static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
+{
+ u32 duration = mvm->thermal_throttle.params->ct_kill_duration;
+
+ IWL_ERR(mvm, "Enter CT Kill\n");
+ iwl_mvm_set_hw_ctkill_state(mvm, true);
+ schedule_delayed_work(&mvm->thermal_throttle.ct_kill_exit,
+ round_jiffies_relative(duration * HZ));
+}
+
+static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm)
+{
+ IWL_ERR(mvm, "Exit CT Kill\n");
+ iwl_mvm_set_hw_ctkill_state(mvm, false);
+}
+
+static void check_exit_ctkill(struct work_struct *work)
+{
+ struct iwl_mvm_tt_mgmt *tt;
+ struct iwl_mvm *mvm;
+ u32 duration;
+ s32 temp;
+
+ tt = container_of(work, struct iwl_mvm_tt_mgmt, ct_kill_exit.work);
+ mvm = container_of(tt, struct iwl_mvm, thermal_throttle);
+
+ duration = tt->params->ct_kill_duration;
+
+ iwl_trans_start_hw(mvm->trans);
+ temp = check_nic_temperature(mvm);
+ iwl_trans_stop_hw(mvm->trans, false);
+
+ if (temp < MIN_TEMPERATURE || temp > MAX_TEMPERATURE) {
+ IWL_DEBUG_TEMP(mvm, "Failed to measure NIC temperature\n");
+ goto reschedule;
+ }
+ IWL_DEBUG_TEMP(mvm, "NIC temperature: %d\n", temp);
+
+ if (temp <= tt->params->ct_kill_exit) {
+ iwl_mvm_exit_ctkill(mvm);
+ return;
+ }
+
+reschedule:
+ schedule_delayed_work(&mvm->thermal_throttle.ct_kill_exit,
+ round_jiffies(duration * HZ));
+}
+
+static void iwl_mvm_tt_smps_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = _data;
+ enum ieee80211_smps_mode smps_mode;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (mvm->thermal_throttle.dynamic_smps)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ else
+ smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode);
+}
+
+static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ int i, err;
+
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+ mvmsta = (void *)sta->drv_priv;
+ if (enable == mvmsta->tt_tx_protection)
+ continue;
+ err = iwl_mvm_tx_protection(mvm, &mvmsta->lq_sta.lq,
+ mvmsta, enable);
+ if (err) {
+ IWL_ERR(mvm, "Failed to %s Tx protection\n",
+ enable ? "enable" : "disable");
+ } else {
+ IWL_DEBUG_TEMP(mvm, "%s Tx protection\n",
+ enable ? "Enable" : "Disable");
+ mvmsta->tt_tx_protection = enable;
+ }
+ }
+}
+
+static void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff)
+{
+ struct iwl_host_cmd cmd = {
+ .id = REPLY_THERMAL_MNG_BACKOFF,
+ .len = { sizeof(u32), },
+ .data = { &backoff, },
+ .flags = CMD_SYNC,
+ };
+
+ if (iwl_mvm_send_cmd(mvm, &cmd) == 0) {
+ IWL_DEBUG_TEMP(mvm, "Set Thermal Tx backoff to: %u\n",
+ backoff);
+ mvm->thermal_throttle.tx_backoff = backoff;
+ } else {
+ IWL_ERR(mvm, "Failed to change Thermal Tx backoff\n");
+ }
+}
+
+void iwl_mvm_tt_handler(struct iwl_mvm *mvm)
+{
+ const struct iwl_tt_params *params = mvm->thermal_throttle.params;
+ struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
+ s32 temperature = mvm->temperature;
+ int i;
+ u32 tx_backoff;
+
+ IWL_DEBUG_TEMP(mvm, "NIC temperature: %d\n", mvm->temperature);
+
+ if (params->support_ct_kill && temperature >= params->ct_kill_entry) {
+ iwl_mvm_enter_ctkill(mvm);
+ return;
+ }
+
+ if (params->support_dynamic_smps) {
+ if (!tt->dynamic_smps &&
+ temperature >= params->dynamic_smps_entry) {
+ IWL_DEBUG_TEMP(mvm, "Enable dynamic SMPS\n");
+ tt->dynamic_smps = true;
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_tt_smps_iterator, mvm);
+ } else if (tt->dynamic_smps &&
+ temperature <= params->dynamic_smps_exit) {
+ IWL_DEBUG_TEMP(mvm, "Disable dynamic SMPS\n");
+ tt->dynamic_smps = false;
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_tt_smps_iterator, mvm);
+ }
+ }
+
+ if (params->support_tx_protection) {
+ if (temperature >= params->tx_protection_entry)
+ iwl_mvm_tt_tx_protection(mvm, true);
+ else if (temperature <= params->tx_protection_exit)
+ iwl_mvm_tt_tx_protection(mvm, false);
+ }
+
+ if (params->support_tx_backoff) {
+ tx_backoff = 0;
+ for (i = 0; i < TT_TX_BACKOFF_SIZE; i++) {
+ if (temperature < params->tx_backoff[i].temperature)
+ break;
+ tx_backoff = params->tx_backoff[i].backoff;
+ }
+ if (tt->tx_backoff != tx_backoff)
+ iwl_mvm_tt_tx_backoff(mvm, tx_backoff);
+ }
+}
+
+static const struct iwl_tt_params iwl7000_tt_params = {
+ .ct_kill_entry = 118,
+ .ct_kill_exit = 96,
+ .ct_kill_duration = 5,
+ .dynamic_smps_entry = 114,
+ .dynamic_smps_exit = 110,
+ .tx_protection_entry = 114,
+ .tx_protection_exit = 108,
+ .tx_backoff = {
+ {.temperature = 112, .backoff = 200},
+ {.temperature = 113, .backoff = 600},
+ {.temperature = 114, .backoff = 1200},
+ {.temperature = 115, .backoff = 2000},
+ {.temperature = 116, .backoff = 4000},
+ {.temperature = 117, .backoff = 10000},
+ },
+ .support_ct_kill = true,
+ .support_dynamic_smps = true,
+ .support_tx_protection = true,
+ .support_tx_backoff = true,
+};
+
+void iwl_mvm_tt_initialize(struct iwl_mvm *mvm)
+{
+ struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
+
+ IWL_DEBUG_TEMP(mvm, "Initialize Thermal Throttling\n");
+ tt->params = &iwl7000_tt_params;
+ INIT_DELAYED_WORK(&tt->ct_kill_exit, check_exit_ctkill);
+}
+
+void iwl_mvm_tt_exit(struct iwl_mvm *mvm)
+{
+ cancel_delayed_work_sync(&mvm->thermal_throttle.ct_kill_exit);
+ IWL_DEBUG_TEMP(mvm, "Exit Thermal Throttling\n");
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 4790743..f212f16 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -416,9 +416,8 @@
spin_unlock(&mvmsta->lock);
- if (mvmsta->vif->type == NL80211_IFTYPE_AP &&
- txq_id < IWL_MVM_FIRST_AGG_QUEUE)
- atomic_inc(&mvmsta->pending_frames);
+ if (txq_id < IWL_MVM_FIRST_AGG_QUEUE)
+ atomic_inc(&mvm->pending_frames[mvmsta->sta_id]);
return 0;
@@ -680,16 +679,41 @@
/*
* If the txq is not an AMPDU queue, there is no chance we freed
* several skbs. Check that out...
- * If there are no pending frames for this STA, notify mac80211 that
- * this station can go to sleep in its STA table.
*/
- if (txq_id < IWL_MVM_FIRST_AGG_QUEUE && mvmsta &&
- !WARN_ON(skb_freed > 1) &&
- mvmsta->vif->type == NL80211_IFTYPE_AP &&
- atomic_sub_and_test(skb_freed, &mvmsta->pending_frames)) {
- ieee80211_sta_block_awake(mvm->hw, sta, false);
- set_bit(sta_id, mvm->sta_drained);
- schedule_work(&mvm->sta_drained_wk);
+ if (txq_id < IWL_MVM_FIRST_AGG_QUEUE && !WARN_ON(skb_freed > 1) &&
+ atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) {
+ if (mvmsta) {
+ /*
+ * If there are no pending frames for this STA, notify
+ * mac80211 that this station can go to sleep in its
+ * STA table.
+ */
+ if (mvmsta->vif->type == NL80211_IFTYPE_AP)
+ ieee80211_sta_block_awake(mvm->hw, sta, false);
+ /*
+ * We might very well have taken mvmsta pointer while
+ * the station was being removed. The remove flow might
+ * have seen a pending_frame (because we didn't take
+ * the lock) even if now the queues are drained. So make
+ * really sure now that this the station is not being
+ * removed. If it is, run the drain worker to remove it.
+ */
+ spin_lock_bh(&mvmsta->lock);
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ if (IS_ERR_OR_NULL(sta)) {
+ /*
+ * Station disappeared in the meantime:
+ * so we are draining.
+ */
+ set_bit(sta_id, mvm->sta_drained);
+ schedule_work(&mvm->sta_drained_wk);
+ }
+ spin_unlock_bh(&mvmsta->lock);
+ } else if (!mvmsta) {
+ /* Tx response without STA, so we are draining */
+ set_bit(sta_id, mvm->sta_drained);
+ schedule_work(&mvm->sta_drained_wk);
+ }
}
rcu_read_unlock();
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 687b34e..c9b44ab 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -471,3 +471,34 @@
return iwl_mvm_send_cmd(mvm, &cmd);
}
+
+/**
+ * iwl_mvm_update_smps - Get a requst to change the SMPS mode
+ * @req_type: The part of the driver who call for a change.
+ * @smps_requests: The request to change the SMPS mode.
+ *
+ * Get a requst to change the SMPS mode,
+ * and change it according to all other requests in the driver.
+ */
+void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ enum iwl_mvm_smps_type_request req_type,
+ enum ieee80211_smps_mode smps_request)
+{
+ struct iwl_mvm_vif *mvmvif;
+ enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ mvmvif->smps_requests[req_type] = smps_request;
+ for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) {
+ if (mvmvif->smps_requests[i] == IEEE80211_SMPS_STATIC) {
+ smps_mode = IEEE80211_SMPS_STATIC;
+ break;
+ }
+ if (mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ }
+
+ ieee80211_request_smps(vif, smps_mode);
+}
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 8cb53ec..db7bdd3 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -256,10 +256,54 @@
/* 7000 Series */
{IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
+
+/* 3160 Series */
+ {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
{0}
};
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 50ba0a4..0b02130 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -405,20 +405,27 @@
{
u8 *v_addr;
dma_addr_t p_addr;
- u32 offset;
+ u32 offset, chunk_sz = section->len;
int ret = 0;
IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n",
section_num);
- v_addr = dma_alloc_coherent(trans->dev, PAGE_SIZE, &p_addr, GFP_KERNEL);
- if (!v_addr)
- return -ENOMEM;
+ v_addr = dma_alloc_coherent(trans->dev, chunk_sz, &p_addr,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!v_addr) {
+ IWL_DEBUG_INFO(trans, "Falling back to small chunks of DMA\n");
+ chunk_sz = PAGE_SIZE;
+ v_addr = dma_alloc_coherent(trans->dev, chunk_sz,
+ &p_addr, GFP_KERNEL);
+ if (!v_addr)
+ return -ENOMEM;
+ }
- for (offset = 0; offset < section->len; offset += PAGE_SIZE) {
+ for (offset = 0; offset < section->len; offset += chunk_sz) {
u32 copy_size;
- copy_size = min_t(u32, PAGE_SIZE, section->len - offset);
+ copy_size = min_t(u32, chunk_sz, section->len - offset);
memcpy(v_addr, (u8 *)section->data + offset, copy_size);
ret = iwl_pcie_load_firmware_chunk(trans,
@@ -432,7 +439,7 @@
}
}
- dma_free_coherent(trans->dev, PAGE_SIZE, v_addr, p_addr);
+ dma_free_coherent(trans->dev, chunk_sz, v_addr, p_addr);
return ret;
}
@@ -573,10 +580,6 @@
static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans)
{
- /* let the ucode operate on its own */
- iwl_write32(trans, CSR_UCODE_DRV_GP1_SET,
- CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
-
iwl_disable_interrupts(trans);
iwl_pcie_disable_ict(trans);
@@ -636,9 +639,6 @@
return ret;
}
- iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR,
- CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
-
*status = IWL_D3_STATUS_ALIVE;
return 0;
}
@@ -917,11 +917,11 @@
}
static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords)
+ const void *buf, int dwords)
{
unsigned long flags;
int offs, ret = 0;
- u32 *vals = buf;
+ const u32 *vals = buf;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index c5e3029..bf5f824 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1045,6 +1045,10 @@
(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
}
+/* Receiver address (actually, Rx station's index into station table),
+ * combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
+#define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid))
+
void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
int sta_id, int tid, int frame_limit, u16 ssn)
{
@@ -1518,6 +1522,7 @@
if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) {
IWL_ERR(trans, "FW error in SYNC CMD %s\n",
get_cmd_string(trans_pcie, cmd->id));
+ dump_stack();
ret = -EIO;
goto cancel;
}
@@ -1564,7 +1569,8 @@
if (test_bit(STATUS_FW_ERROR, &trans_pcie->status))
return -EIO;
- if (test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+ if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+ test_bit(STATUS_RFKILL, &trans_pcie->status)) {
IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
cmd->id);
return -ERFKILL;
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index af79daa..00a8281 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -2282,9 +2282,6 @@
if (wdev->netdev->reg_state == NETREG_REGISTERED)
unregister_netdevice(wdev->netdev);
- if (wdev->netdev->reg_state == NETREG_UNREGISTERED)
- free_netdev(wdev->netdev);
-
/* Clear the priv in adapter */
priv->netdev = NULL;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 4a32f27..2d76147 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -1192,6 +1192,7 @@
adapter->if_ops.wakeup(adapter);
adapter->hs_activated = false;
adapter->is_hs_configured = false;
+ adapter->is_suspended = false;
mwifiex_hs_activated_event(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY),
false);
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 29d83f0..5bc7ef8 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -669,6 +669,7 @@
struct net_device *dev)
{
dev->netdev_ops = &mwifiex_netdev_ops;
+ dev->destructor = free_netdev;
/* Initialize private structure */
priv->current_key_index = 0;
priv->media_connected = false;
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 311d0b2..1a8a19d 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -96,7 +96,7 @@
} else {
/* Multicast */
priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_PROMISCUOUS_ENABLE;
- if (mcast_list->mode == MWIFIEX_MULTICAST_MODE) {
+ if (mcast_list->mode == MWIFIEX_ALL_MULTI_MODE) {
dev_dbg(priv->adapter->dev,
"info: Enabling All Multicast!\n");
priv->curr_pkt_filter |=
@@ -108,20 +108,11 @@
dev_dbg(priv->adapter->dev,
"info: Set multicast list=%d\n",
mcast_list->num_multicast_addr);
- /* Set multicast addresses to firmware */
- if (old_pkt_filter == priv->curr_pkt_filter) {
- /* Send request to firmware */
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_MAC_MULTICAST_ADR,
- HostCmd_ACT_GEN_SET, 0,
- mcast_list);
- } else {
- /* Send request to firmware */
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_MAC_MULTICAST_ADR,
- HostCmd_ACT_GEN_SET, 0,
- mcast_list);
- }
+ /* Send multicast addresses to firmware */
+ ret = mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_MAC_MULTICAST_ADR,
+ HostCmd_ACT_GEN_SET, 0,
+ mcast_list);
}
}
}