diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 117 |
1 files changed, 83 insertions, 34 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 265e42721a66..3469bbdc891c 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; @@ -2099,10 +2138,14 @@ 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) || @@ -3336,8 +3379,14 @@ 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; |