ath9k: Remove ath9k_rate_table
Maintaining two sets of rate tables is redundant, remove one
and use struct ath_rate_table exclusively.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index 82c2a42..a26867c 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -142,14 +142,14 @@
}
u16 ath9k_hw_computetxtime(struct ath_hal *ah,
- const struct ath9k_rate_table *rates,
+ struct ath_rate_table *rates,
u32 frameLen, u16 rateix,
bool shortPreamble)
{
u32 bitsPerSymbol, numBits, numSymbols, phyTime, txTime;
u32 kbps;
- kbps = rates->info[rateix].rateKbps;
+ kbps = rates->info[rateix].ratekbps;
if (kbps == 0)
return 0;
@@ -157,7 +157,7 @@
switch (rates->info[rateix].phy) {
case PHY_CCK:
phyTime = CCK_PREAMBLE_BITS + CCK_PLCP_BITS;
- if (shortPreamble && rates->info[rateix].shortPreamble)
+ if (shortPreamble && rates->info[rateix].short_preamble)
phyTime >>= 1;
numBits = frameLen << 3;
txTime = CCK_SIFS_TIME + phyTime + ((numBits * 1000) / kbps);
@@ -3190,190 +3190,6 @@
}
-/***************/
-/* Rate tables */
-/***************/
-
-static struct ath9k_rate_table ar5416_11a_table = {
- 8,
- {0},
- {
- {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
- {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
- {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
- {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
- {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
- {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
- {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
- {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4}
- },
-};
-
-static struct ath9k_rate_table ar5416_11b_table = {
- 4,
- {0},
- {
- {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
- {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
- {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 1},
- {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 1}
- },
-};
-
-static struct ath9k_rate_table ar5416_11g_table = {
- 12,
- {0},
- {
- {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
- {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
- {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2},
- {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3},
-
- {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4},
- {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4},
- {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6},
- {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6},
- {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8},
- {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8},
- {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8},
- {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8}
- },
-};
-
-static struct ath9k_rate_table ar5416_11ng_table = {
- 28,
- {0},
- {
- {true, PHY_CCK, 1000, 0x1b, 0x00, (0x80 | 2), 0},
- {true, PHY_CCK, 2000, 0x1a, 0x04, (0x80 | 4), 1},
- {true, PHY_CCK, 5500, 0x19, 0x04, (0x80 | 11), 2},
- {true, PHY_CCK, 11000, 0x18, 0x04, (0x80 | 22), 3},
-
- {false, PHY_OFDM, 6000, 0x0b, 0x00, 12, 4},
- {false, PHY_OFDM, 9000, 0x0f, 0x00, 18, 4},
- {true, PHY_OFDM, 12000, 0x0a, 0x00, 24, 6},
- {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 6},
- {true, PHY_OFDM, 24000, 0x09, 0x00, 48, 8},
- {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 8},
- {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 8},
- {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 8},
- {true, PHY_HT, 6500, 0x80, 0x00, 0, 4},
- {true, PHY_HT, 13000, 0x81, 0x00, 1, 6},
- {true, PHY_HT, 19500, 0x82, 0x00, 2, 6},
- {true, PHY_HT, 26000, 0x83, 0x00, 3, 8},
- {true, PHY_HT, 39000, 0x84, 0x00, 4, 8},
- {true, PHY_HT, 52000, 0x85, 0x00, 5, 8},
- {true, PHY_HT, 58500, 0x86, 0x00, 6, 8},
- {true, PHY_HT, 65000, 0x87, 0x00, 7, 8},
- {true, PHY_HT, 13000, 0x88, 0x00, 8, 4},
- {true, PHY_HT, 26000, 0x89, 0x00, 9, 6},
- {true, PHY_HT, 39000, 0x8a, 0x00, 10, 6},
- {true, PHY_HT, 52000, 0x8b, 0x00, 11, 8},
- {true, PHY_HT, 78000, 0x8c, 0x00, 12, 8},
- {true, PHY_HT, 104000, 0x8d, 0x00, 13, 8},
- {true, PHY_HT, 117000, 0x8e, 0x00, 14, 8},
- {true, PHY_HT, 130000, 0x8f, 0x00, 15, 8},
- },
-};
-
-static struct ath9k_rate_table ar5416_11na_table = {
- 24,
- {0},
- {
- {true, PHY_OFDM, 6000, 0x0b, 0x00, (0x80 | 12), 0},
- {true, PHY_OFDM, 9000, 0x0f, 0x00, 18, 0},
- {true, PHY_OFDM, 12000, 0x0a, 0x00, (0x80 | 24), 2},
- {true, PHY_OFDM, 18000, 0x0e, 0x00, 36, 2},
- {true, PHY_OFDM, 24000, 0x09, 0x00, (0x80 | 48), 4},
- {true, PHY_OFDM, 36000, 0x0d, 0x00, 72, 4},
- {true, PHY_OFDM, 48000, 0x08, 0x00, 96, 4},
- {true, PHY_OFDM, 54000, 0x0c, 0x00, 108, 4},
- {true, PHY_HT, 6500, 0x80, 0x00, 0, 0},
- {true, PHY_HT, 13000, 0x81, 0x00, 1, 2},
- {true, PHY_HT, 19500, 0x82, 0x00, 2, 2},
- {true, PHY_HT, 26000, 0x83, 0x00, 3, 4},
- {true, PHY_HT, 39000, 0x84, 0x00, 4, 4},
- {true, PHY_HT, 52000, 0x85, 0x00, 5, 4},
- {true, PHY_HT, 58500, 0x86, 0x00, 6, 4},
- {true, PHY_HT, 65000, 0x87, 0x00, 7, 4},
- {true, PHY_HT, 13000, 0x88, 0x00, 8, 0},
- {true, PHY_HT, 26000, 0x89, 0x00, 9, 2},
- {true, PHY_HT, 39000, 0x8a, 0x00, 10, 2},
- {true, PHY_HT, 52000, 0x8b, 0x00, 11, 4},
- {true, PHY_HT, 78000, 0x8c, 0x00, 12, 4},
- {true, PHY_HT, 104000, 0x8d, 0x00, 13, 4},
- {true, PHY_HT, 117000, 0x8e, 0x00, 14, 4},
- {true, PHY_HT, 130000, 0x8f, 0x00, 15, 4},
- },
-};
-
-static void ath9k_hw_setup_rate_table(struct ath_hal *ah,
- struct ath9k_rate_table *rt)
-{
- int i;
-
- if (rt->rateCodeToIndex[0] != 0)
- return;
-
- for (i = 0; i < 256; i++)
- rt->rateCodeToIndex[i] = (u8) -1;
-
- for (i = 0; i < rt->rateCount; i++) {
- u8 code = rt->info[i].rateCode;
- u8 cix = rt->info[i].controlRate;
-
- rt->rateCodeToIndex[code] = i;
- rt->rateCodeToIndex[code | rt->info[i].shortPreamble] = i;
-
- rt->info[i].lpAckDuration =
- ath9k_hw_computetxtime(ah, rt,
- WLAN_CTRL_FRAME_SIZE,
- cix,
- false);
- rt->info[i].spAckDuration =
- ath9k_hw_computetxtime(ah, rt,
- WLAN_CTRL_FRAME_SIZE,
- cix,
- true);
- }
-}
-
-const struct ath9k_rate_table *ath9k_hw_getratetable(struct ath_hal *ah,
- u32 mode)
-{
- struct ath9k_rate_table *rt;
-
- switch (mode) {
- case ATH9K_MODE_11A:
- rt = &ar5416_11a_table;
- break;
- case ATH9K_MODE_11B:
- rt = &ar5416_11b_table;
- break;
- case ATH9K_MODE_11G:
- rt = &ar5416_11g_table;
- break;
- case ATH9K_MODE_11NG_HT20:
- case ATH9K_MODE_11NG_HT40PLUS:
- case ATH9K_MODE_11NG_HT40MINUS:
- rt = &ar5416_11ng_table;
- break;
- case ATH9K_MODE_11NA_HT20:
- case ATH9K_MODE_11NA_HT40PLUS:
- case ATH9K_MODE_11NA_HT40MINUS:
- rt = &ar5416_11na_table;
- break;
- default:
- DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL, "%s: invalid mode 0x%x\n",
- __func__, mode);
- return NULL;
- }
-
- ath9k_hw_setup_rate_table(ah, rt);
-
- return rt;
-}
-
/*******************/
/* HW Capabilities */
/*******************/