ath10k: set peer MFP flag in peer assoc command
Set peer's management frame protection flag in peer assoc command,
this setting will enable/disable encrytion of management frames in fw.
Setting of this flag is based on whether MFP is enabled/disabled at STA
and a firmware feature flag ATH10K_FW_FEATURE_MFP_SUPPORT. This is because
only firmwares 10.1.561 and above have support for MFP.
Signed-off-by: Tamizh chelvam <c_traja@qti.qualcomm.com>
Signed-off-by: Manikanta pubbisetty <c_mpubbi@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index aa9bd92..dc4fc4e 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -167,6 +167,7 @@
[ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init",
[ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode",
[ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca",
+ [ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 01a4173..c26f84e 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -513,6 +513,9 @@
/* Firmware Supports Adaptive CCA*/
ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11,
+ /* Firmware supports management frame protection */
+ ATH10K_FW_FEATURE_MFP_SUPPORT = 12,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 1682397..bd8f264 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -477,6 +477,13 @@
msdu_id = res;
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ }
+
txdesc = ath10k_htc_alloc_skb(ar, len);
if (!txdesc) {
res = -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 2ccda0e..a53e213 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1968,6 +1968,7 @@
static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
struct wmi_peer_assoc_complete_arg *arg)
{
struct ieee80211_bss_conf *info = &vif->bss_conf;
@@ -2009,6 +2010,11 @@
ath10k_dbg(ar, ATH10K_DBG_WMI, "%s: wpa ie found\n", __func__);
arg->peer_flags |= ar->wmi.peer_flags->need_gtk_2_way;
}
+
+ if (sta->mfp &&
+ test_bit(ATH10K_FW_FEATURE_MFP_SUPPORT, ar->fw_features)) {
+ arg->peer_flags |= ar->wmi.peer_flags->pmf;
+ }
}
static void ath10k_peer_assoc_h_rates(struct ath10k *ar,
@@ -2480,7 +2486,7 @@
memset(arg, 0, sizeof(*arg));
ath10k_peer_assoc_h_basic(ar, vif, sta, arg);
- ath10k_peer_assoc_h_crypto(ar, vif, arg);
+ ath10k_peer_assoc_h_crypto(ar, vif, sta, arg);
ath10k_peer_assoc_h_rates(ar, vif, sta, arg);
ath10k_peer_assoc_h_ht(ar, vif, sta, arg);
ath10k_peer_assoc_h_vht(ar, vif, sta, arg);