Lines Matching refs:rx
894 static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) in ieee80211_parse_qos() argument
896 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_parse_qos()
897 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_parse_qos()
929 rx->seqno_idx = seqno_idx; in ieee80211_parse_qos()
930 rx->security_idx = security_idx; in ieee80211_parse_qos()
933 rx->skb->priority = (tid > 7) ? 0 : tid; in ieee80211_parse_qos()
961 static void ieee80211_verify_alignment(struct ieee80211_rx_data *rx) in ieee80211_verify_alignment() argument
964 WARN_ON_ONCE((unsigned long)rx->skb->data & 1); in ieee80211_verify_alignment()
1041 static ieee80211_rx_result ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) in ieee80211_rx_mesh_check() argument
1043 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_mesh_check()
1044 char *dev_addr = rx->sdata->vif.addr; in ieee80211_rx_mesh_check()
1065 if (!rx->sta || sta_plink_state(rx->sta) != NL80211_PLINK_ESTAB) { in ieee80211_rx_mesh_check()
1075 if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE) in ieee80211_rx_mesh_check()
1354 static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx, in ieee80211_rx_reorder_ampdu() argument
1357 struct sk_buff *skb = rx->skb; in ieee80211_rx_reorder_ampdu()
1359 struct sta_info *sta = rx->sta; in ieee80211_rx_reorder_ampdu()
1383 !test_bit(tid, rx->sta->ampdu_mlme.agg_session_valid) && in ieee80211_rx_reorder_ampdu()
1384 !test_and_set_bit(tid, rx->sta->ampdu_mlme.unexpected_agg)) in ieee80211_rx_reorder_ampdu()
1385 ieee80211_send_delba(rx->sdata, rx->sta->sta.addr, tid, in ieee80211_rx_reorder_ampdu()
1408 ieee80211_queue_skb_to_iface(rx->sdata, rx->link_id, NULL, skb); in ieee80211_rx_reorder_ampdu()
1419 if (ieee80211_sta_manage_reorder_buf(rx->sdata, tid_agg_rx, skb, in ieee80211_rx_reorder_ampdu()
1428 ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx) in ieee80211_rx_h_check_dup() argument
1430 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_check_dup()
1431 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_check_dup()
1441 if (rx->skb->len < 24) in ieee80211_rx_h_check_dup()
1449 if (!rx->sta) in ieee80211_rx_h_check_dup()
1453 rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) { in ieee80211_rx_h_check_dup()
1454 I802_DEBUG_INC(rx->local->dot11FrameDuplicateCount); in ieee80211_rx_h_check_dup()
1455 rx->link_sta->rx_stats.num_duplicates++; in ieee80211_rx_h_check_dup()
1458 rx->sta->last_seq_ctrl[rx->seqno_idx] = hdr->seq_ctrl; in ieee80211_rx_h_check_dup()
1465 ieee80211_rx_h_check(struct ieee80211_rx_data *rx) in ieee80211_rx_h_check() argument
1467 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_check()
1478 if (ieee80211_vif_is_mesh(&rx->sdata->vif)) in ieee80211_rx_h_check()
1479 return ieee80211_rx_mesh_check(rx); in ieee80211_rx_h_check()
1483 rx->sdata->vif.type != NL80211_IFTYPE_ADHOC && in ieee80211_rx_h_check()
1484 rx->sdata->vif.type != NL80211_IFTYPE_OCB && in ieee80211_rx_h_check()
1485 (!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC)))) { in ieee80211_rx_h_check()
1491 if (rx->sta && rx->sdata->vif.type == NL80211_IFTYPE_STATION && in ieee80211_rx_h_check()
1498 if (rx->skb->len < hdrlen + 8) in ieee80211_rx_h_check()
1501 skb_copy_bits(rx->skb, hdrlen + 6, ðertype, 2); in ieee80211_rx_h_check()
1502 if (ethertype == rx->sdata->control_port_protocol) in ieee80211_rx_h_check()
1506 if (rx->sdata->vif.type == NL80211_IFTYPE_AP && in ieee80211_rx_h_check()
1507 cfg80211_rx_spurious_frame(rx->sdata->dev, in ieee80211_rx_h_check()
1520 ieee80211_rx_h_check_more_data(struct ieee80211_rx_data *rx) in ieee80211_rx_h_check_more_data() argument
1526 local = rx->local; in ieee80211_rx_h_check_more_data()
1527 skb = rx->skb; in ieee80211_rx_h_check_more_data()
1547 ieee80211_send_pspoll(local, rx->sdata); in ieee80211_rx_h_check_more_data()
1677 ieee80211_rx_h_uapsd_and_pspoll(struct ieee80211_rx_data *rx) in ieee80211_rx_h_uapsd_and_pspoll() argument
1679 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_uapsd_and_pspoll()
1680 struct ieee80211_hdr *hdr = (void *)rx->skb->data; in ieee80211_rx_h_uapsd_and_pspoll()
1681 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_uapsd_and_pspoll()
1683 if (!rx->sta) in ieee80211_rx_h_uapsd_and_pspoll()
1703 if (!test_sta_flag(rx->sta, WLAN_STA_PS_STA)) in ieee80211_rx_h_uapsd_and_pspoll()
1707 ieee80211_sta_pspoll(&rx->sta->sta); in ieee80211_rx_h_uapsd_and_pspoll()
1711 dev_kfree_skb(rx->skb); in ieee80211_rx_h_uapsd_and_pspoll()
1721 ieee80211_sta_uapsd_trigger(&rx->sta->sta, tid); in ieee80211_rx_h_uapsd_and_pspoll()
1728 ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) in ieee80211_rx_h_sta_process() argument
1730 struct sta_info *sta = rx->sta; in ieee80211_rx_h_sta_process()
1731 struct link_sta_info *link_sta = rx->link_sta; in ieee80211_rx_h_sta_process()
1732 struct sk_buff *skb = rx->skb; in ieee80211_rx_h_sta_process()
1748 if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) { in ieee80211_rx_h_sta_process()
1749 u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len, in ieee80211_rx_h_sta_process()
1751 if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) && in ieee80211_rx_h_sta_process()
1759 } else if (rx->sdata->vif.type == NL80211_IFTYPE_OCB) { in ieee80211_rx_h_sta_process()
1775 link_sta->rx_stats.bytes += rx->skb->len; in ieee80211_rx_h_sta_process()
1812 (rx->sdata->vif.type == NL80211_IFTYPE_AP || in ieee80211_rx_h_sta_process()
1813 rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) { in ieee80211_rx_h_sta_process()
1824 if (ieee80211_vif_is_mesh(&rx->sdata->vif)) in ieee80211_rx_h_sta_process()
1832 I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc); in ieee80211_rx_h_sta_process()
1841 (rx->sdata->vif.type == NL80211_IFTYPE_AP || in ieee80211_rx_h_sta_process()
1842 (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && in ieee80211_rx_h_sta_process()
1843 !rx->sdata->u.vlan.sta))) { in ieee80211_rx_h_sta_process()
1846 rx->sdata->dev, sta->sta.addr, in ieee80211_rx_h_sta_process()
1855 dev_kfree_skb(rx->skb); in ieee80211_rx_h_sta_process()
1863 ieee80211_rx_get_bigtk(struct ieee80211_rx_data *rx, int idx) in ieee80211_rx_get_bigtk() argument
1884 if (rx->link_sta) in ieee80211_rx_get_bigtk()
1885 key = rcu_dereference(rx->link_sta->gtk[idx]); in ieee80211_rx_get_bigtk()
1887 key = rcu_dereference(rx->link->gtk[idx]); in ieee80211_rx_get_bigtk()
1888 if (!key && rx->link_sta) in ieee80211_rx_get_bigtk()
1889 key = rcu_dereference(rx->link_sta->gtk[idx2]); in ieee80211_rx_get_bigtk()
1891 key = rcu_dereference(rx->link->gtk[idx2]); in ieee80211_rx_get_bigtk()
1897 ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) in ieee80211_rx_h_decrypt() argument
1899 struct sk_buff *skb = rx->skb; in ieee80211_rx_h_decrypt()
1941 rx->key = NULL; in ieee80211_rx_h_decrypt()
1944 if (rx->sta) { in ieee80211_rx_h_decrypt()
1945 int keyid = rx->sta->ptk_idx; in ieee80211_rx_h_decrypt()
1946 sta_ptk = rcu_dereference(rx->sta->ptk[keyid]); in ieee80211_rx_h_decrypt()
1950 keyid = ieee80211_get_keyid(rx->skb); in ieee80211_rx_h_decrypt()
1955 ptk_idx = rcu_dereference(rx->sta->ptk[keyid]); in ieee80211_rx_h_decrypt()
1960 mmie_keyidx = ieee80211_get_mmie_keyidx(rx->skb); in ieee80211_rx_h_decrypt()
1963 rx->key = ptk_idx ? ptk_idx : sta_ptk; in ieee80211_rx_h_decrypt()
1979 if (rx->sdata->dev) in ieee80211_rx_h_decrypt()
1980 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_rx_h_decrypt()
1986 rx->key = ieee80211_rx_get_bigtk(rx, mmie_keyidx); in ieee80211_rx_h_decrypt()
1987 if (!rx->key) in ieee80211_rx_h_decrypt()
1998 if (rx->link_sta) { in ieee80211_rx_h_decrypt()
2000 test_sta_flag(rx->sta, WLAN_STA_MFP)) in ieee80211_rx_h_decrypt()
2003 rx->key = rcu_dereference(rx->link_sta->gtk[mmie_keyidx]); in ieee80211_rx_h_decrypt()
2005 if (!rx->key) in ieee80211_rx_h_decrypt()
2006 rx->key = rcu_dereference(rx->link->gtk[mmie_keyidx]); in ieee80211_rx_h_decrypt()
2018 key = ieee80211_rx_get_bigtk(rx, -1); in ieee80211_rx_h_decrypt()
2021 key = rcu_dereference(rx->link->default_mgmt_key); in ieee80211_rx_h_decrypt()
2023 if (rx->link_sta) { in ieee80211_rx_h_decrypt()
2025 key = rcu_dereference(rx->link_sta->gtk[i]); in ieee80211_rx_h_decrypt()
2032 key = rcu_dereference(rx->link->gtk[i]); in ieee80211_rx_h_decrypt()
2039 rx->key = key; in ieee80211_rx_h_decrypt()
2055 keyidx = ieee80211_get_keyid(rx->skb); in ieee80211_rx_h_decrypt()
2061 if (is_multicast_ether_addr(hdr->addr1) && rx->link_sta) in ieee80211_rx_h_decrypt()
2062 rx->key = rcu_dereference(rx->link_sta->gtk[keyidx]); in ieee80211_rx_h_decrypt()
2065 if (!rx->key) { in ieee80211_rx_h_decrypt()
2067 rx->key = rcu_dereference(rx->link->gtk[keyidx]); in ieee80211_rx_h_decrypt()
2068 if (!rx->key) in ieee80211_rx_h_decrypt()
2069 rx->key = rcu_dereference(rx->sdata->keys[keyidx]); in ieee80211_rx_h_decrypt()
2076 if (rx->key && in ieee80211_rx_h_decrypt()
2077 rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 && in ieee80211_rx_h_decrypt()
2078 rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 && in ieee80211_rx_h_decrypt()
2080 rx->key = NULL; in ieee80211_rx_h_decrypt()
2084 if (rx->key) { in ieee80211_rx_h_decrypt()
2085 if (unlikely(rx->key->flags & KEY_FLAG_TAINTED)) in ieee80211_rx_h_decrypt()
2093 switch (rx->key->conf.cipher) { in ieee80211_rx_h_decrypt()
2096 result = ieee80211_crypto_wep_decrypt(rx); in ieee80211_rx_h_decrypt()
2099 result = ieee80211_crypto_tkip_decrypt(rx); in ieee80211_rx_h_decrypt()
2103 rx, IEEE80211_CCMP_MIC_LEN); in ieee80211_rx_h_decrypt()
2107 rx, IEEE80211_CCMP_256_MIC_LEN); in ieee80211_rx_h_decrypt()
2110 result = ieee80211_crypto_aes_cmac_decrypt(rx); in ieee80211_rx_h_decrypt()
2113 result = ieee80211_crypto_aes_cmac_256_decrypt(rx); in ieee80211_rx_h_decrypt()
2117 result = ieee80211_crypto_aes_gmac_decrypt(rx); in ieee80211_rx_h_decrypt()
2121 result = ieee80211_crypto_gcmp_decrypt(rx); in ieee80211_rx_h_decrypt()
2133 rx->sdata->dev)) in ieee80211_rx_h_decrypt()
2134 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_rx_h_decrypt()
2226 static bool requires_sequential_pn(struct ieee80211_rx_data *rx, __le16 fc) in requires_sequential_pn() argument
2228 return rx->key && in requires_sequential_pn()
2229 (rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP || in requires_sequential_pn()
2230 rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP_256 || in requires_sequential_pn()
2231 rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP || in requires_sequential_pn()
2232 rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP_256) && in requires_sequential_pn()
2237 ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) in ieee80211_rx_h_defragment() argument
2239 struct ieee80211_fragment_cache *cache = &rx->sdata->frags; in ieee80211_rx_h_defragment()
2246 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_defragment()
2248 hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_defragment()
2257 if (rx->sta) in ieee80211_rx_h_defragment()
2258 cache = &rx->sta->frags; in ieee80211_rx_h_defragment()
2266 I802_DEBUG_INC(rx->local->rx_handlers_fragments); in ieee80211_rx_h_defragment()
2268 if (skb_linearize(rx->skb)) in ieee80211_rx_h_defragment()
2276 hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_defragment()
2282 rx->seqno_idx, &(rx->skb)); in ieee80211_rx_h_defragment()
2283 if (requires_sequential_pn(rx, fc)) { in ieee80211_rx_h_defragment()
2284 int queue = rx->security_idx; in ieee80211_rx_h_defragment()
2291 entry->key_color = rx->key->color; in ieee80211_rx_h_defragment()
2293 rx->key->u.ccmp.rx_pn[queue], in ieee80211_rx_h_defragment()
2299 BUILD_BUG_ON(sizeof(rx->key->u.ccmp.rx_pn[queue]) != in ieee80211_rx_h_defragment()
2300 sizeof(rx->key->u.gcmp.rx_pn[queue])); in ieee80211_rx_h_defragment()
2303 } else if (rx->key && in ieee80211_rx_h_defragment()
2307 entry->key_color = rx->key->color; in ieee80211_rx_h_defragment()
2316 rx->seqno_idx, hdr); in ieee80211_rx_h_defragment()
2318 I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag); in ieee80211_rx_h_defragment()
2331 if (!requires_sequential_pn(rx, fc)) in ieee80211_rx_h_defragment()
2335 if (entry->key_color != rx->key->color) in ieee80211_rx_h_defragment()
2345 rpn = rx->ccm_gcm.pn; in ieee80211_rx_h_defragment()
2350 (!rx->key || in ieee80211_rx_h_defragment()
2353 rx->key->color != entry->key_color)) { in ieee80211_rx_h_defragment()
2359 } else if (entry->is_protected && rx->key && in ieee80211_rx_h_defragment()
2360 entry->key_color != rx->key->color && in ieee80211_rx_h_defragment()
2365 skb_pull(rx->skb, ieee80211_hdrlen(fc)); in ieee80211_rx_h_defragment()
2366 __skb_queue_tail(&entry->skb_list, rx->skb); in ieee80211_rx_h_defragment()
2368 entry->extra_len += rx->skb->len; in ieee80211_rx_h_defragment()
2370 rx->skb = NULL; in ieee80211_rx_h_defragment()
2374 rx->skb = __skb_dequeue(&entry->skb_list); in ieee80211_rx_h_defragment()
2375 if (skb_tailroom(rx->skb) < entry->extra_len) { in ieee80211_rx_h_defragment()
2376 I802_DEBUG_INC(rx->local->rx_expand_skb_head_defrag); in ieee80211_rx_h_defragment()
2377 if (unlikely(pskb_expand_head(rx->skb, 0, entry->extra_len, in ieee80211_rx_h_defragment()
2379 I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag); in ieee80211_rx_h_defragment()
2385 skb_put_data(rx->skb, skb->data, skb->len); in ieee80211_rx_h_defragment()
2390 ieee80211_led_rx(rx->local); in ieee80211_rx_h_defragment()
2391 if (rx->sta) in ieee80211_rx_h_defragment()
2392 rx->link_sta->rx_stats.packets++; in ieee80211_rx_h_defragment()
2396 static int ieee80211_802_1x_port_control(struct ieee80211_rx_data *rx) in ieee80211_802_1x_port_control() argument
2398 if (unlikely(!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_AUTHORIZED))) in ieee80211_802_1x_port_control()
2404 static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc) in ieee80211_drop_unencrypted() argument
2406 struct sk_buff *skb = rx->skb; in ieee80211_drop_unencrypted()
2419 ieee80211_is_data(fc) && rx->key)) in ieee80211_drop_unencrypted()
2425 static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) in ieee80211_drop_unencrypted_mgmt() argument
2427 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_drop_unencrypted_mgmt()
2428 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_drop_unencrypted_mgmt()
2438 if (rx->sta && test_sta_flag(rx->sta, WLAN_STA_MFP)) { in ieee80211_drop_unencrypted_mgmt()
2440 ieee80211_is_unicast_robust_mgmt_frame(rx->skb) && in ieee80211_drop_unencrypted_mgmt()
2441 rx->key)) { in ieee80211_drop_unencrypted_mgmt()
2444 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_drop_unencrypted_mgmt()
2445 rx->skb->data, in ieee80211_drop_unencrypted_mgmt()
2446 rx->skb->len); in ieee80211_drop_unencrypted_mgmt()
2450 if (unlikely(ieee80211_is_multicast_robust_mgmt_frame(rx->skb) && in ieee80211_drop_unencrypted_mgmt()
2451 ieee80211_get_mmie_keyidx(rx->skb) < 0)) { in ieee80211_drop_unencrypted_mgmt()
2454 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_drop_unencrypted_mgmt()
2455 rx->skb->data, in ieee80211_drop_unencrypted_mgmt()
2456 rx->skb->len); in ieee80211_drop_unencrypted_mgmt()
2459 if (unlikely(ieee80211_is_beacon(fc) && rx->key && in ieee80211_drop_unencrypted_mgmt()
2460 ieee80211_get_mmie_keyidx(rx->skb) < 0)) { in ieee80211_drop_unencrypted_mgmt()
2461 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_drop_unencrypted_mgmt()
2462 rx->skb->data, in ieee80211_drop_unencrypted_mgmt()
2463 rx->skb->len); in ieee80211_drop_unencrypted_mgmt()
2470 if (unlikely(ieee80211_is_action(fc) && !rx->key && in ieee80211_drop_unencrypted_mgmt()
2471 ieee80211_is_robust_mgmt_frame(rx->skb))) in ieee80211_drop_unencrypted_mgmt()
2479 __ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control) in __ieee80211_data_to_8023() argument
2481 struct ieee80211_sub_if_data *sdata = rx->sdata; in __ieee80211_data_to_8023()
2482 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in __ieee80211_data_to_8023()
2505 ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type); in __ieee80211_data_to_8023()
2509 ehdr = (struct ethhdr *) rx->skb->data; in __ieee80211_data_to_8023()
2510 if (ehdr->h_proto == rx->sdata->control_port_protocol) in __ieee80211_data_to_8023()
2550 static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc) in ieee80211_frame_allowed() argument
2554 struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data; in ieee80211_frame_allowed()
2561 if (unlikely(ehdr->h_proto == rx->sdata->control_port_protocol)) in ieee80211_frame_allowed()
2562 return ieee80211_is_our_addr(rx->sdata, ehdr->h_dest, NULL) || in ieee80211_frame_allowed()
2565 if (ieee80211_802_1x_port_control(rx) || in ieee80211_frame_allowed()
2566 ieee80211_drop_unencrypted(rx, fc)) in ieee80211_frame_allowed()
2573 struct ieee80211_rx_data *rx) in ieee80211_deliver_skb_to_local_stack() argument
2575 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_deliver_skb_to_local_stack()
2612 if (rx->list) in ieee80211_deliver_skb_to_local_stack()
2613 list_add_tail(&skb->list, rx->list); in ieee80211_deliver_skb_to_local_stack()
2623 ieee80211_deliver_skb(struct ieee80211_rx_data *rx) in ieee80211_deliver_skb() argument
2625 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_deliver_skb()
2628 struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data; in ieee80211_deliver_skb()
2631 skb = rx->skb; in ieee80211_deliver_skb()
2636 if (rx->sta) { in ieee80211_deliver_skb()
2642 u64_stats_update_begin(&rx->link_sta->rx_stats.syncp); in ieee80211_deliver_skb()
2643 rx->link_sta->rx_stats.msdu[rx->seqno_idx]++; in ieee80211_deliver_skb()
2644 u64_stats_update_end(&rx->link_sta->rx_stats.syncp); in ieee80211_deliver_skb()
2650 ehdr->h_proto != rx->sdata->control_port_protocol && in ieee80211_deliver_skb()
2706 ieee80211_deliver_skb_to_local_stack(skb, rx); in ieee80211_deliver_skb()
2892 __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset) in __ieee80211_rx_h_amsdu() argument
2894 struct net_device *dev = rx->sdata->dev; in __ieee80211_rx_h_amsdu()
2895 struct sk_buff *skb = rx->skb; in __ieee80211_rx_h_amsdu()
2906 } else switch (rx->sdata->vif.type) { in __ieee80211_rx_h_amsdu()
2912 if (!rx->sta || in __ieee80211_rx_h_amsdu()
2913 !test_sta_flag(rx->sta, WLAN_STA_TDLS_PEER)) in __ieee80211_rx_h_amsdu()
2928 rx->sdata->vif.addr, in __ieee80211_rx_h_amsdu()
2929 rx->sdata->vif.type, in __ieee80211_rx_h_amsdu()
2933 if (rx->sta && rx->sta->amsdu_mesh_control < 0) { in __ieee80211_rx_h_amsdu()
2938 rx->sta->amsdu_mesh_control = 1; in __ieee80211_rx_h_amsdu()
2940 rx->sta->amsdu_mesh_control = 0; in __ieee80211_rx_h_amsdu()
2944 rx->sdata->vif.type, in __ieee80211_rx_h_amsdu()
2945 rx->local->hw.extra_tx_headroom, in __ieee80211_rx_h_amsdu()
2947 rx->sta->amsdu_mesh_control); in __ieee80211_rx_h_amsdu()
2950 rx->skb = __skb_dequeue(&frame_list); in __ieee80211_rx_h_amsdu()
2952 res = ieee80211_rx_mesh_data(rx->sdata, rx->sta, rx->skb); in __ieee80211_rx_h_amsdu()
2962 if (!ieee80211_frame_allowed(rx, fc)) in __ieee80211_rx_h_amsdu()
2965 ieee80211_deliver_skb(rx); in __ieee80211_rx_h_amsdu()
2969 dev_kfree_skb(rx->skb); in __ieee80211_rx_h_amsdu()
2976 ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) in ieee80211_rx_h_amsdu() argument
2978 struct sk_buff *skb = rx->skb; in ieee80211_rx_h_amsdu()
2993 switch (rx->sdata->vif.type) { in ieee80211_rx_h_amsdu()
2995 if (!rx->sdata->u.vlan.sta) in ieee80211_rx_h_amsdu()
2999 if (!rx->sdata->u.mgd.use_4addr) in ieee80211_rx_h_amsdu()
3012 if (rx->key) { in ieee80211_rx_h_amsdu()
3019 switch (rx->key->conf.cipher) { in ieee80211_rx_h_amsdu()
3029 return __ieee80211_rx_h_amsdu(rx, 0); in ieee80211_rx_h_amsdu()
3033 ieee80211_rx_h_data(struct ieee80211_rx_data *rx) in ieee80211_rx_h_data() argument
3035 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_data()
3036 struct ieee80211_local *local = rx->local; in ieee80211_rx_h_data()
3038 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_data()
3056 if (rx->sta && in ieee80211_rx_h_data()
3057 !test_and_set_sta_flag(rx->sta, WLAN_STA_4ADDR_EVENT)) in ieee80211_rx_h_data()
3059 rx->sdata->dev, rx->sta->sta.addr, GFP_ATOMIC); in ieee80211_rx_h_data()
3063 err = __ieee80211_data_to_8023(rx, &port_control); in ieee80211_rx_h_data()
3067 res = ieee80211_rx_mesh_data(rx->sdata, rx->sta, rx->skb); in ieee80211_rx_h_data()
3071 if (!ieee80211_frame_allowed(rx, fc)) in ieee80211_rx_h_data()
3075 if (unlikely(((struct ethhdr *)rx->skb->data)->h_proto == in ieee80211_rx_h_data()
3077 struct ieee80211_tdls_data *tf = (void *)rx->skb->data; in ieee80211_rx_h_data()
3079 if (pskb_may_pull(rx->skb, in ieee80211_rx_h_data()
3085 rx->skb->protocol = cpu_to_be16(ETH_P_TDLS); in ieee80211_rx_h_data()
3086 __ieee80211_queue_skb_to_iface(sdata, rx->link_id, in ieee80211_rx_h_data()
3087 rx->sta, rx->skb); in ieee80211_rx_h_data()
3092 if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && in ieee80211_rx_h_data()
3097 rx->sdata = sdata; in ieee80211_rx_h_data()
3100 rx->skb->dev = dev; in ieee80211_rx_h_data()
3105 ((struct ethhdr *)rx->skb->data)->h_dest) && in ieee80211_rx_h_data()
3111 ieee80211_deliver_skb(rx); in ieee80211_rx_h_data()
3117 ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx, struct sk_buff_head *frames) in ieee80211_rx_h_ctrl() argument
3119 struct sk_buff *skb = rx->skb; in ieee80211_rx_h_ctrl()
3136 if (!rx->sta) in ieee80211_rx_h_ctrl()
3145 if (!test_bit(tid, rx->sta->ampdu_mlme.agg_session_valid) && in ieee80211_rx_h_ctrl()
3146 !test_and_set_bit(tid, rx->sta->ampdu_mlme.unexpected_agg)) in ieee80211_rx_h_ctrl()
3147 ieee80211_send_delba(rx->sdata, rx->sta->sta.addr, tid, in ieee80211_rx_h_ctrl()
3151 tid_agg_rx = rcu_dereference(rx->sta->ampdu_mlme.tid_rx[tid]); in ieee80211_rx_h_ctrl()
3158 event.u.ba.sta = &rx->sta->sta; in ieee80211_rx_h_ctrl()
3167 ieee80211_release_reorder_frames(rx->sdata, tid_agg_rx, in ieee80211_rx_h_ctrl()
3171 drv_event_callback(rx->local, rx->sdata, &event); in ieee80211_rx_h_ctrl()
3231 ieee80211_rx_check_bss_color_collision(struct ieee80211_rx_data *rx) in ieee80211_rx_check_bss_color_collision() argument
3233 struct ieee80211_mgmt *mgmt = (void *)rx->skb->data; in ieee80211_rx_check_bss_color_collision()
3237 if (!wiphy_ext_feature_isset(rx->local->hw.wiphy, in ieee80211_rx_check_bss_color_collision()
3241 if (ieee80211_hw_check(&rx->local->hw, DETECTS_COLOR_COLLISION)) in ieee80211_rx_check_bss_color_collision()
3244 if (rx->sdata->vif.bss_conf.csa_active) in ieee80211_rx_check_bss_color_collision()
3247 baselen = mgmt->u.beacon.variable - rx->skb->data; in ieee80211_rx_check_bss_color_collision()
3248 if (baselen > rx->skb->len) in ieee80211_rx_check_bss_color_collision()
3253 rx->skb->len - baselen); in ieee80211_rx_check_bss_color_collision()
3256 struct ieee80211_bss_conf *bss_conf = &rx->sdata->vif.bss_conf; in ieee80211_rx_check_bss_color_collision()
3268 ieee80211_obss_color_collision_notify(&rx->sdata->vif, in ieee80211_rx_check_bss_color_collision()
3275 ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx) in ieee80211_rx_h_mgmt_check() argument
3277 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; in ieee80211_rx_h_mgmt_check()
3278 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_mgmt_check()
3288 if (rx->skb->len < 24) in ieee80211_rx_h_mgmt_check()
3294 if (rx->sdata->vif.type == NL80211_IFTYPE_AP && in ieee80211_rx_h_mgmt_check()
3296 !(rx->flags & IEEE80211_RX_BEACON_REPORTED)) { in ieee80211_rx_h_mgmt_check()
3300 ieee80211_rx_check_bss_color_collision(rx); in ieee80211_rx_h_mgmt_check()
3302 if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) && in ieee80211_rx_h_mgmt_check()
3306 cfg80211_report_obss_beacon_khz(rx->local->hw.wiphy, in ieee80211_rx_h_mgmt_check()
3307 rx->skb->data, rx->skb->len, in ieee80211_rx_h_mgmt_check()
3310 rx->flags |= IEEE80211_RX_BEACON_REPORTED; in ieee80211_rx_h_mgmt_check()
3313 if (ieee80211_drop_unencrypted_mgmt(rx)) in ieee80211_rx_h_mgmt_check()
3320 ieee80211_process_rx_twt_action(struct ieee80211_rx_data *rx) in ieee80211_process_rx_twt_action() argument
3322 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)rx->skb->data; in ieee80211_process_rx_twt_action()
3323 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_process_rx_twt_action()
3329 if (!rx->local->ops->add_twt_setup) in ieee80211_process_rx_twt_action()
3335 if (!rx->sta) in ieee80211_process_rx_twt_action()
3342 if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE + in ieee80211_process_rx_twt_action()
3352 if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE + in ieee80211_process_rx_twt_action()
3360 if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE + 2) in ieee80211_process_rx_twt_action()
3372 ieee80211_rx_h_action(struct ieee80211_rx_data *rx) in ieee80211_rx_h_action() argument
3374 struct ieee80211_local *local = rx->local; in ieee80211_rx_h_action()
3375 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_action()
3376 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; in ieee80211_rx_h_action()
3377 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_action()
3378 int len = rx->skb->len; in ieee80211_rx_h_action()
3387 if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC && in ieee80211_rx_h_action()
3395 if (!rx->link_sta->pub->ht_cap.ht_supported) in ieee80211_rx_h_action()
3435 if (rx->link_sta->pub->smps_mode == smps_mode) in ieee80211_rx_h_action()
3437 rx->link_sta->pub->smps_mode = smps_mode; in ieee80211_rx_h_action()
3442 sband = rx->local->hw.wiphy->bands[status->band]; in ieee80211_rx_h_action()
3444 rate_control_rate_update(local, sband, rx->sta, 0, in ieee80211_rx_h_action()
3447 rx->sta->addr, in ieee80211_rx_h_action()
3459 if (!(rx->link_sta->pub->ht_cap.cap & in ieee80211_rx_h_action()
3466 max_bw = ieee80211_sta_cap_rx_bw(rx->link_sta); in ieee80211_rx_h_action()
3469 rx->link_sta->cur_max_bandwidth = max_bw; in ieee80211_rx_h_action()
3470 new_bw = ieee80211_sta_cur_vht_bw(rx->link_sta); in ieee80211_rx_h_action()
3472 if (rx->link_sta->pub->bandwidth == new_bw) in ieee80211_rx_h_action()
3475 rx->link_sta->pub->bandwidth = new_bw; in ieee80211_rx_h_action()
3476 sband = rx->local->hw.wiphy->bands[status->band]; in ieee80211_rx_h_action()
3478 ieee80211_sta_rx_bw_to_chan_width(rx->link_sta); in ieee80211_rx_h_action()
3481 rate_control_rate_update(local, sband, rx->sta, 0, in ieee80211_rx_h_action()
3484 rx->sta->addr, in ieee80211_rx_h_action()
3499 if (!rx->sta) in ieee80211_rx_h_action()
3654 if (ieee80211_process_rx_twt_action(rx)) in ieee80211_rx_h_action()
3671 if (rx->sta) in ieee80211_rx_h_action()
3672 rx->link_sta->rx_stats.packets++; in ieee80211_rx_h_action()
3673 dev_kfree_skb(rx->skb); in ieee80211_rx_h_action()
3677 ieee80211_queue_skb_to_iface(sdata, rx->link_id, rx->sta, rx->skb); in ieee80211_rx_h_action()
3682 ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) in ieee80211_rx_h_userspace_mgmt() argument
3684 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_userspace_mgmt()
3687 .buf = rx->skb->data, in ieee80211_rx_h_userspace_mgmt()
3688 .len = rx->skb->len, in ieee80211_rx_h_userspace_mgmt()
3689 .link_id = rx->link_id, in ieee80211_rx_h_userspace_mgmt()
3690 .have_link_id = rx->link_id >= 0, in ieee80211_rx_h_userspace_mgmt()
3704 if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) && in ieee80211_rx_h_userspace_mgmt()
3708 if (ieee80211_is_timing_measurement(rx->skb) || in ieee80211_rx_h_userspace_mgmt()
3709 ieee80211_is_ftm(rx->skb)) { in ieee80211_rx_h_userspace_mgmt()
3710 info.rx_tstamp = ktime_to_ns(skb_hwtstamps(rx->skb)->hwtstamp); in ieee80211_rx_h_userspace_mgmt()
3714 if (cfg80211_rx_mgmt_ext(&rx->sdata->wdev, &info)) { in ieee80211_rx_h_userspace_mgmt()
3715 if (rx->sta) in ieee80211_rx_h_userspace_mgmt()
3716 rx->link_sta->rx_stats.packets++; in ieee80211_rx_h_userspace_mgmt()
3717 dev_kfree_skb(rx->skb); in ieee80211_rx_h_userspace_mgmt()
3725 ieee80211_rx_h_action_post_userspace(struct ieee80211_rx_data *rx) in ieee80211_rx_h_action_post_userspace() argument
3727 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_action_post_userspace()
3728 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; in ieee80211_rx_h_action_post_userspace()
3729 int len = rx->skb->len; in ieee80211_rx_h_action_post_userspace()
3753 if (rx->sta) in ieee80211_rx_h_action_post_userspace()
3754 rx->link_sta->rx_stats.packets++; in ieee80211_rx_h_action_post_userspace()
3755 dev_kfree_skb(rx->skb); in ieee80211_rx_h_action_post_userspace()
3760 ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx) in ieee80211_rx_h_action_return() argument
3762 struct ieee80211_local *local = rx->local; in ieee80211_rx_h_action_return()
3763 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; in ieee80211_rx_h_action_return()
3765 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_action_return()
3766 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_action_return()
3793 nskb = skb_copy_expand(rx->skb, local->hw.extra_tx_headroom, 0, in ieee80211_rx_h_action_return()
3800 memcpy(nmgmt->sa, rx->sdata->vif.addr, ETH_ALEN); in ieee80211_rx_h_action_return()
3804 if (rx->sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) { in ieee80211_rx_h_action_return()
3815 __ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7, -1, in ieee80211_rx_h_action_return()
3818 dev_kfree_skb(rx->skb); in ieee80211_rx_h_action_return()
3823 ieee80211_rx_h_ext(struct ieee80211_rx_data *rx) in ieee80211_rx_h_ext() argument
3825 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_ext()
3826 struct ieee80211_hdr *hdr = (void *)rx->skb->data; in ieee80211_rx_h_ext()
3835 ieee80211_queue_skb_to_iface(sdata, rx->link_id, rx->sta, rx->skb); in ieee80211_rx_h_ext()
3841 ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) in ieee80211_rx_h_mgmt() argument
3843 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_mgmt()
3844 struct ieee80211_mgmt *mgmt = (void *)rx->skb->data; in ieee80211_rx_h_mgmt()
3892 ieee80211_queue_skb_to_iface(sdata, rx->link_id, rx->sta, rx->skb); in ieee80211_rx_h_mgmt()
3897 static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, in ieee80211_rx_cooked_monitor() argument
3901 struct ieee80211_local *local = rx->local; in ieee80211_rx_cooked_monitor()
3902 struct sk_buff *skb = rx->skb, *skb2; in ieee80211_rx_cooked_monitor()
3911 if (rx->flags & IEEE80211_RX_CMNTR) in ieee80211_rx_cooked_monitor()
3913 rx->flags |= IEEE80211_RX_CMNTR; in ieee80211_rx_cooked_monitor()
3967 static void ieee80211_rx_handlers_result(struct ieee80211_rx_data *rx, in ieee80211_rx_handlers_result() argument
3972 I802_DEBUG_INC(rx->sdata->local->rx_handlers_drop); in ieee80211_rx_handlers_result()
3973 if (rx->sta) in ieee80211_rx_handlers_result()
3974 rx->link_sta->rx_stats.dropped++; in ieee80211_rx_handlers_result()
3981 status = IEEE80211_SKB_RXCB((rx->skb)); in ieee80211_rx_handlers_result()
3983 sband = rx->local->hw.wiphy->bands[status->band]; in ieee80211_rx_handlers_result()
3987 ieee80211_rx_cooked_monitor(rx, rate); in ieee80211_rx_handlers_result()
3991 I802_DEBUG_INC(rx->sdata->local->rx_handlers_drop); in ieee80211_rx_handlers_result()
3992 if (rx->sta) in ieee80211_rx_handlers_result()
3993 rx->link_sta->rx_stats.dropped++; in ieee80211_rx_handlers_result()
3994 dev_kfree_skb(rx->skb); in ieee80211_rx_handlers_result()
3997 I802_DEBUG_INC(rx->sdata->local->rx_handlers_queued); in ieee80211_rx_handlers_result()
4002 static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx, in ieee80211_rx_handlers() argument
4010 res = rxh(rx); \ in ieee80211_rx_handlers()
4021 spin_lock_bh(&rx->local->rx_path_lock); in ieee80211_rx_handlers()
4029 rx->skb = skb; in ieee80211_rx_handlers()
4031 if (WARN_ON_ONCE(!rx->link)) in ieee80211_rx_handlers()
4045 res = ieee80211_rx_h_ctrl(rx, frames); in ieee80211_rx_handlers()
4058 ieee80211_rx_handlers_result(rx, res); in ieee80211_rx_handlers()
4063 spin_unlock_bh(&rx->local->rx_path_lock); in ieee80211_rx_handlers()
4066 static void ieee80211_invoke_rx_handlers(struct ieee80211_rx_data *rx) in ieee80211_invoke_rx_handlers() argument
4075 res = rxh(rx); \ in ieee80211_invoke_rx_handlers()
4083 ieee80211_rx_reorder_ampdu(rx, &reorder_release); in ieee80211_invoke_rx_handlers()
4085 ieee80211_rx_handlers(rx, &reorder_release); in ieee80211_invoke_rx_handlers()
4089 ieee80211_rx_handlers_result(rx, res); in ieee80211_invoke_rx_handlers()
4100 static bool ieee80211_rx_data_set_link(struct ieee80211_rx_data *rx, in ieee80211_rx_data_set_link() argument
4103 rx->link_id = link_id; in ieee80211_rx_data_set_link()
4104 rx->link = rcu_dereference(rx->sdata->link[link_id]); in ieee80211_rx_data_set_link()
4106 if (!rx->sta) in ieee80211_rx_data_set_link()
4107 return rx->link; in ieee80211_rx_data_set_link()
4109 if (!ieee80211_rx_is_valid_sta_link_id(&rx->sta->sta, link_id)) in ieee80211_rx_data_set_link()
4112 rx->link_sta = rcu_dereference(rx->sta->link[link_id]); in ieee80211_rx_data_set_link()
4114 return rx->link && rx->link_sta; in ieee80211_rx_data_set_link()
4117 static bool ieee80211_rx_data_set_sta(struct ieee80211_rx_data *rx, in ieee80211_rx_data_set_sta() argument
4120 rx->link_id = link_id; in ieee80211_rx_data_set_sta()
4121 rx->sta = sta; in ieee80211_rx_data_set_sta()
4124 rx->local = sta->sdata->local; in ieee80211_rx_data_set_sta()
4125 if (!rx->sdata) in ieee80211_rx_data_set_sta()
4126 rx->sdata = sta->sdata; in ieee80211_rx_data_set_sta()
4127 rx->link_sta = &sta->deflink; in ieee80211_rx_data_set_sta()
4129 rx->link_sta = NULL; in ieee80211_rx_data_set_sta()
4133 rx->link = &rx->sdata->deflink; in ieee80211_rx_data_set_sta()
4134 else if (!ieee80211_rx_data_set_link(rx, link_id)) in ieee80211_rx_data_set_sta()
4147 struct ieee80211_rx_data rx = { in ieee80211_release_reorder_timeout() local
4159 if (!ieee80211_rx_data_set_sta(&rx, sta, link_id)) in ieee80211_release_reorder_timeout()
4178 drv_event_callback(rx.local, rx.sdata, &event); in ieee80211_release_reorder_timeout()
4181 ieee80211_rx_handlers(&rx, &frames); in ieee80211_release_reorder_timeout()
4191 struct ieee80211_rx_data rx = { in ieee80211_mark_rx_ba_filtered_frames() local
4205 if (!ieee80211_rx_data_set_sta(&rx, sta, -1)) in ieee80211_mark_rx_ba_filtered_frames()
4255 ieee80211_rx_handlers(&rx, &frames); in ieee80211_mark_rx_ba_filtered_frames()
4270 static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) in ieee80211_accept_frame() argument
4272 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_accept_frame()
4273 struct sk_buff *skb = rx->skb; in ieee80211_accept_frame()
4285 ieee80211_is_robust_mgmt_frame(skb) && !rx->sta) in ieee80211_accept_frame()
4289 return ieee80211_is_our_addr(sdata, hdr->addr1, &rx->link_id); in ieee80211_accept_frame()
4304 if (!rx->sta) { in ieee80211_accept_frame()
4324 if (!rx->sta) { in ieee80211_accept_frame()
4344 &rx->link_id); in ieee80211_accept_frame()
4356 &rx->link_id)) in ieee80211_accept_frame()
4594 static void ieee80211_rx_8023(struct ieee80211_rx_data *rx, in ieee80211_rx_8023() argument
4599 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_8023()
4600 struct sta_info *sta = rx->sta; in ieee80211_rx_8023()
4602 struct sk_buff *skb = rx->skb; in ieee80211_rx_8023()
4606 if (rx->link_id >= 0) { in ieee80211_rx_8023()
4607 link_sta = rcu_dereference(sta->link[rx->link_id]); in ieee80211_rx_8023()
4609 dev_kfree_skb(rx->skb); in ieee80211_rx_8023()
4662 stats->msdu[rx->seqno_idx]++; in ieee80211_rx_8023()
4671 sta_info_get(rx->sdata, da)) { in ieee80211_rx_8023()
4695 ieee80211_deliver_skb_to_local_stack(skb, rx); in ieee80211_rx_8023()
4698 static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, in ieee80211_invoke_fast_rx() argument
4701 struct sk_buff *skb = rx->skb; in ieee80211_invoke_fast_rx()
4786 if (rx->key && !(status->flag & RX_FLAG_MIC_STRIPPED) && in ieee80211_invoke_fast_rx()
4790 if (rx->key && !ieee80211_has_protected(hdr->frame_control)) in ieee80211_invoke_fast_rx()
4794 if (__ieee80211_rx_h_amsdu(rx, snap_offs - hdrlen) != in ieee80211_invoke_fast_rx()
4811 ieee80211_rx_8023(rx, fast_rx, orig_len); in ieee80211_invoke_fast_rx()
4818 stats = this_cpu_ptr(rx->link_sta->pcpu_rx_stats); in ieee80211_invoke_fast_rx()
4820 stats = &rx->link_sta->rx_stats; in ieee80211_invoke_fast_rx()
4832 static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx, in ieee80211_prepare_and_rx_handle() argument
4835 struct ieee80211_local *local = rx->local; in ieee80211_prepare_and_rx_handle()
4836 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_prepare_and_rx_handle()
4838 struct link_sta_info *link_sta = rx->link_sta; in ieee80211_prepare_and_rx_handle()
4839 struct ieee80211_link_data *link = rx->link; in ieee80211_prepare_and_rx_handle()
4841 rx->skb = skb; in ieee80211_prepare_and_rx_handle()
4850 if (consume && rx->sta) { in ieee80211_prepare_and_rx_handle()
4853 fast_rx = rcu_dereference(rx->sta->fast_rx); in ieee80211_prepare_and_rx_handle()
4854 if (fast_rx && ieee80211_invoke_fast_rx(rx, fast_rx)) in ieee80211_prepare_and_rx_handle()
4858 if (!ieee80211_accept_frame(rx)) in ieee80211_prepare_and_rx_handle()
4864 rx->skb = skb_copy(skb, GFP_ATOMIC); in ieee80211_prepare_and_rx_handle()
4865 if (!rx->skb) { in ieee80211_prepare_and_rx_handle()
4876 shwt = skb_hwtstamps(rx->skb); in ieee80211_prepare_and_rx_handle()
4880 hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_prepare_and_rx_handle()
4883 if (unlikely(rx->sta && rx->sta->sta.mlo) && in ieee80211_prepare_and_rx_handle()
4887 ether_addr_copy(hdr->addr1, rx->sdata->vif.addr); in ieee80211_prepare_and_rx_handle()
4889 ether_addr_copy(hdr->addr2, rx->sta->addr); in ieee80211_prepare_and_rx_handle()
4894 ether_addr_copy(hdr->addr3, rx->sta->addr); in ieee80211_prepare_and_rx_handle()
4896 ether_addr_copy(hdr->addr3, rx->sdata->vif.addr); in ieee80211_prepare_and_rx_handle()
4901 ieee80211_invoke_rx_handlers(rx); in ieee80211_prepare_and_rx_handle()
4913 struct ieee80211_rx_data rx; in __ieee80211_rx_handle_8023() local
4917 memset(&rx, 0, sizeof(rx)); in __ieee80211_rx_handle_8023()
4918 rx.skb = skb; in __ieee80211_rx_handle_8023()
4919 rx.local = local; in __ieee80211_rx_handle_8023()
4920 rx.list = list; in __ieee80211_rx_handle_8023()
4921 rx.link_id = -1; in __ieee80211_rx_handle_8023()
4943 if (!ieee80211_rx_data_set_sta(&rx, sta, link_id)) in __ieee80211_rx_handle_8023()
4946 fast_rx = rcu_dereference(rx.sta->fast_rx); in __ieee80211_rx_handle_8023()
4950 ieee80211_rx_8023(&rx, fast_rx, skb->len); in __ieee80211_rx_handle_8023()
4957 static bool ieee80211_rx_for_interface(struct ieee80211_rx_data *rx, in ieee80211_rx_for_interface() argument
4971 link_sta = link_sta_info_get_bss(rx->sdata, hdr->addr2); in ieee80211_rx_for_interface()
4978 sta = sta_info_get_bss(rx->sdata, hdr->addr2); in ieee80211_rx_for_interface()
4983 if (!ieee80211_rx_data_set_sta(rx, sta, link_id)) in ieee80211_rx_for_interface()
4986 return ieee80211_prepare_and_rx_handle(rx, skb, consume); in ieee80211_rx_for_interface()
5003 struct ieee80211_rx_data rx; in __ieee80211_rx_handle_packet() local
5009 memset(&rx, 0, sizeof(rx)); in __ieee80211_rx_handle_packet()
5010 rx.skb = skb; in __ieee80211_rx_handle_packet()
5011 rx.local = local; in __ieee80211_rx_handle_packet()
5012 rx.list = list; in __ieee80211_rx_handle_packet()
5013 rx.link_id = -1; in __ieee80211_rx_handle_packet()
5034 ieee80211_parse_qos(&rx); in __ieee80211_rx_handle_packet()
5035 ieee80211_verify_alignment(&rx); in __ieee80211_rx_handle_packet()
5051 if (!ieee80211_rx_data_set_sta(&rx, sta, link_id)) in __ieee80211_rx_handle_packet()
5066 link_sta = link_sta_info_get_bss(rx.sdata, in __ieee80211_rx_handle_packet()
5071 ieee80211_rx_data_set_link(&rx, link_sta->link_id); in __ieee80211_rx_handle_packet()
5074 if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) in __ieee80211_rx_handle_packet()
5087 rx.sdata = prev_sta->sdata; in __ieee80211_rx_handle_packet()
5088 if (!ieee80211_rx_data_set_sta(&rx, prev_sta, link_id)) in __ieee80211_rx_handle_packet()
5094 ieee80211_prepare_and_rx_handle(&rx, skb, false); in __ieee80211_rx_handle_packet()
5100 rx.sdata = prev_sta->sdata; in __ieee80211_rx_handle_packet()
5101 if (!ieee80211_rx_data_set_sta(&rx, prev_sta, link_id)) in __ieee80211_rx_handle_packet()
5107 if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) in __ieee80211_rx_handle_packet()
5134 rx.sdata = prev; in __ieee80211_rx_handle_packet()
5135 ieee80211_rx_for_interface(&rx, skb, false); in __ieee80211_rx_handle_packet()
5141 rx.sdata = prev; in __ieee80211_rx_handle_packet()
5143 if (ieee80211_rx_for_interface(&rx, skb, true)) in __ieee80211_rx_handle_packet()