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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c118
1 files changed, 84 insertions, 34 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ff347a0eebd4..690b9f640b41 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -137,6 +137,9 @@ static int ieee80211_set_noack_map(struct wiphy *wiphy,
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
sdata->noack_map = noack_map;
+
+ ieee80211_check_fast_xmit_iface(sdata);
+
return 0;
}
@@ -309,6 +312,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
u32 iv32;
u16 iv16;
int err = -ENOENT;
+ struct ieee80211_key_seq kseq = {};
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -339,10 +343,12 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
iv32 = key->u.tkip.tx.iv32;
iv16 = key->u.tkip.tx.iv16;
- if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
- drv_get_tkip_seq(sdata->local,
- key->conf.hw_key_idx,
- &iv32, &iv16);
+ if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
+ !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+ drv_get_key_seq(sdata->local, key, &kseq);
+ iv32 = kseq.tkip.iv32;
+ iv16 = kseq.tkip.iv16;
+ }
seq[0] = iv16 & 0xff;
seq[1] = (iv16 >> 8) & 0xff;
@@ -355,52 +361,85 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
break;
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
- pn64 = atomic64_read(&key->u.ccmp.tx_pn);
- seq[0] = pn64;
- seq[1] = pn64 >> 8;
- seq[2] = pn64 >> 16;
- seq[3] = pn64 >> 24;
- seq[4] = pn64 >> 32;
- seq[5] = pn64 >> 40;
+ if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
+ !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+ drv_get_key_seq(sdata->local, key, &kseq);
+ memcpy(seq, kseq.ccmp.pn, 6);
+ } else {
+ pn64 = atomic64_read(&key->u.ccmp.tx_pn);
+ seq[0] = pn64;
+ seq[1] = pn64 >> 8;
+ seq[2] = pn64 >> 16;
+ seq[3] = pn64 >> 24;
+ seq[4] = pn64 >> 32;
+ seq[5] = pn64 >> 40;
+ }
params.seq = seq;
params.seq_len = 6;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- pn64 = atomic64_read(&key->u.aes_cmac.tx_pn);
- seq[0] = pn64;
- seq[1] = pn64 >> 8;
- seq[2] = pn64 >> 16;
- seq[3] = pn64 >> 24;
- seq[4] = pn64 >> 32;
- seq[5] = pn64 >> 40;
+ if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
+ !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+ drv_get_key_seq(sdata->local, key, &kseq);
+ memcpy(seq, kseq.aes_cmac.pn, 6);
+ } else {
+ pn64 = atomic64_read(&key->u.aes_cmac.tx_pn);
+ seq[0] = pn64;
+ seq[1] = pn64 >> 8;
+ seq[2] = pn64 >> 16;
+ seq[3] = pn64 >> 24;
+ seq[4] = pn64 >> 32;
+ seq[5] = pn64 >> 40;
+ }
params.seq = seq;
params.seq_len = 6;
break;
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- pn64 = atomic64_read(&key->u.aes_gmac.tx_pn);
- seq[0] = pn64;
- seq[1] = pn64 >> 8;
- seq[2] = pn64 >> 16;
- seq[3] = pn64 >> 24;
- seq[4] = pn64 >> 32;
- seq[5] = pn64 >> 40;
+ if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
+ !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+ drv_get_key_seq(sdata->local, key, &kseq);
+ memcpy(seq, kseq.aes_gmac.pn, 6);
+ } else {
+ pn64 = atomic64_read(&key->u.aes_gmac.tx_pn);
+ seq[0] = pn64;
+ seq[1] = pn64 >> 8;
+ seq[2] = pn64 >> 16;
+ seq[3] = pn64 >> 24;
+ seq[4] = pn64 >> 32;
+ seq[5] = pn64 >> 40;
+ }
params.seq = seq;
params.seq_len = 6;
break;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- pn64 = atomic64_read(&key->u.gcmp.tx_pn);
- seq[0] = pn64;
- seq[1] = pn64 >> 8;
- seq[2] = pn64 >> 16;
- seq[3] = pn64 >> 24;
- seq[4] = pn64 >> 32;
- seq[5] = pn64 >> 40;
+ if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
+ !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+ drv_get_key_seq(sdata->local, key, &kseq);
+ memcpy(seq, kseq.gcmp.pn, 6);
+ } else {
+ pn64 = atomic64_read(&key->u.gcmp.tx_pn);
+ seq[0] = pn64;
+ seq[1] = pn64 >> 8;
+ seq[2] = pn64 >> 16;
+ seq[3] = pn64 >> 24;
+ seq[4] = pn64 >> 32;
+ seq[5] = pn64 >> 40;
+ }
params.seq = seq;
params.seq_len = 6;
break;
+ default:
+ if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
+ break;
+ if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV))
+ break;
+ drv_get_key_seq(sdata->local, key, &kseq);
+ params.seq = kseq.hw.seq;
+ params.seq_len = kseq.hw.seq_len;
+ break;
}
params.key = key->conf.key;
@@ -1372,6 +1411,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
sta->sdata = vlansdata;
+ ieee80211_check_fast_xmit(sta);
if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
prev_4addr != new_4addr) {
@@ -2099,10 +2139,14 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
int err;
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
+ ieee80211_check_fast_xmit_all(local);
+
err = drv_set_frag_threshold(local, wiphy->frag_threshold);
- if (err)
+ if (err) {
+ ieee80211_check_fast_xmit_all(local);
return err;
+ }
}
if ((changed & WIPHY_PARAM_COVERAGE_CLASS) ||
@@ -3299,8 +3343,14 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- if (!sdata->u.mgd.associated)
+ sdata_lock(sdata);
+ if (!sdata->u.mgd.associated ||
+ (params->offchan && params->wait &&
+ local->ops->remain_on_channel &&
+ memcmp(sdata->u.mgd.associated->bssid,
+ mgmt->bssid, ETH_ALEN)))
need_offchan = true;
+ sdata_unlock(sdata);
break;
case NL80211_IFTYPE_P2P_DEVICE:
need_offchan = true;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-22 12:06:47 +0200