Lines Matching full:rx
710 * RX header they pull before we get here, and that should in ieee80211_make_monitor_skb()
782 * (2) the other RX handlers will modify the skb we got. in ieee80211_rx_monitor()
864 static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) in ieee80211_parse_qos() argument
866 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_parse_qos()
867 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_parse_qos()
899 rx->seqno_idx = seqno_idx; in ieee80211_parse_qos()
900 rx->security_idx = security_idx; in ieee80211_parse_qos()
903 rx->skb->priority = (tid > 7) ? 0 : tid; in ieee80211_parse_qos()
931 static void ieee80211_verify_alignment(struct ieee80211_rx_data *rx) in ieee80211_verify_alignment() argument
934 WARN_ON_ONCE((unsigned long)rx->skb->data & 1); in ieee80211_verify_alignment()
939 /* rx handlers */
1034 static ieee80211_rx_result ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx) in ieee80211_rx_mesh_check() argument
1036 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_mesh_check()
1037 char *dev_addr = rx->sdata->vif.addr; in ieee80211_rx_mesh_check()
1058 if (!rx->sta || sta_plink_state(rx->sta) != NL80211_PLINK_ESTAB) { in ieee80211_rx_mesh_check()
1068 if (rx->skb->len < IEEE80211_MIN_ACTION_SIZE) in ieee80211_rx_mesh_check()
1160 * Timeout (in jiffies) for skb's that are waiting in the RX reorder buffer. If
1204 "release an RX reorder frame due to timeout on earlier frames\n"); in ieee80211_sta_reorder_release()
1243 * As this function belongs to the RX path it must be under
1347 static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx, in ieee80211_rx_reorder_ampdu() argument
1350 struct sk_buff *skb = rx->skb; in ieee80211_rx_reorder_ampdu()
1351 struct ieee80211_local *local = rx->local; in ieee80211_rx_reorder_ampdu()
1353 struct sta_info *sta = rx->sta; in ieee80211_rx_reorder_ampdu()
1363 * filter the QoS data rx stream according to in ieee80211_rx_reorder_ampdu()
1377 !test_bit(tid, rx->sta->ampdu_mlme.agg_session_valid) && in ieee80211_rx_reorder_ampdu()
1378 !test_and_set_bit(tid, rx->sta->ampdu_mlme.unexpected_agg)) in ieee80211_rx_reorder_ampdu()
1379 ieee80211_send_delba(rx->sdata, rx->sta->sta.addr, tid, in ieee80211_rx_reorder_ampdu()
1399 /* if this mpdu is fragmented - terminate rx aggregation session */ in ieee80211_rx_reorder_ampdu()
1402 skb_queue_tail(&rx->sdata->skb_queue, skb); in ieee80211_rx_reorder_ampdu()
1403 ieee80211_queue_work(&local->hw, &rx->sdata->work); in ieee80211_rx_reorder_ampdu()
1409 * RX packet at a time, and thus own tid_agg_rx. All in ieee80211_rx_reorder_ampdu()
1414 if (ieee80211_sta_manage_reorder_buf(rx->sdata, tid_agg_rx, skb, in ieee80211_rx_reorder_ampdu()
1423 ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx) in ieee80211_rx_h_check_dup() argument
1425 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_check_dup()
1426 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_check_dup()
1436 if (rx->skb->len < 24) in ieee80211_rx_h_check_dup()
1444 if (!rx->sta) in ieee80211_rx_h_check_dup()
1448 rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) { in ieee80211_rx_h_check_dup()
1449 I802_DEBUG_INC(rx->local->dot11FrameDuplicateCount); in ieee80211_rx_h_check_dup()
1450 rx->sta->rx_stats.num_duplicates++; in ieee80211_rx_h_check_dup()
1453 rx->sta->last_seq_ctrl[rx->seqno_idx] = hdr->seq_ctrl; in ieee80211_rx_h_check_dup()
1460 ieee80211_rx_h_check(struct ieee80211_rx_data *rx) in ieee80211_rx_h_check() argument
1462 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_check()
1473 if (ieee80211_vif_is_mesh(&rx->sdata->vif)) in ieee80211_rx_h_check()
1474 return ieee80211_rx_mesh_check(rx); in ieee80211_rx_h_check()
1478 rx->sdata->vif.type != NL80211_IFTYPE_ADHOC && in ieee80211_rx_h_check()
1479 rx->sdata->vif.type != NL80211_IFTYPE_WDS && in ieee80211_rx_h_check()
1480 rx->sdata->vif.type != NL80211_IFTYPE_OCB && in ieee80211_rx_h_check()
1481 (!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC)))) { in ieee80211_rx_h_check()
1487 if (rx->sta && rx->sdata->vif.type == NL80211_IFTYPE_STATION && in ieee80211_rx_h_check()
1494 if (rx->skb->len < hdrlen + 8) in ieee80211_rx_h_check()
1497 skb_copy_bits(rx->skb, hdrlen + 6, ðertype, 2); in ieee80211_rx_h_check()
1498 if (ethertype == rx->sdata->control_port_protocol) in ieee80211_rx_h_check()
1502 if (rx->sdata->vif.type == NL80211_IFTYPE_AP && in ieee80211_rx_h_check()
1503 cfg80211_rx_spurious_frame(rx->sdata->dev, in ieee80211_rx_h_check()
1516 ieee80211_rx_h_check_more_data(struct ieee80211_rx_data *rx) in ieee80211_rx_h_check_more_data() argument
1522 local = rx->local; in ieee80211_rx_h_check_more_data()
1523 skb = rx->skb; in ieee80211_rx_h_check_more_data()
1543 ieee80211_send_pspoll(local, rx->sdata); in ieee80211_rx_h_check_more_data()
1676 ieee80211_rx_h_uapsd_and_pspoll(struct ieee80211_rx_data *rx) in ieee80211_rx_h_uapsd_and_pspoll() argument
1678 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_uapsd_and_pspoll()
1679 struct ieee80211_hdr *hdr = (void *)rx->skb->data; in ieee80211_rx_h_uapsd_and_pspoll()
1680 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_uapsd_and_pspoll()
1682 if (!rx->sta) in ieee80211_rx_h_uapsd_and_pspoll()
1702 if (!test_sta_flag(rx->sta, WLAN_STA_PS_STA)) in ieee80211_rx_h_uapsd_and_pspoll()
1706 ieee80211_sta_pspoll(&rx->sta->sta); in ieee80211_rx_h_uapsd_and_pspoll()
1710 dev_kfree_skb(rx->skb); in ieee80211_rx_h_uapsd_and_pspoll()
1720 ieee80211_sta_uapsd_trigger(&rx->sta->sta, tid); in ieee80211_rx_h_uapsd_and_pspoll()
1727 ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) in ieee80211_rx_h_sta_process() argument
1729 struct sta_info *sta = rx->sta; in ieee80211_rx_h_sta_process()
1730 struct sk_buff *skb = rx->skb; in ieee80211_rx_h_sta_process()
1746 if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) { in ieee80211_rx_h_sta_process()
1747 u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len, in ieee80211_rx_h_sta_process()
1749 if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) && in ieee80211_rx_h_sta_process()
1757 } else if (rx->sdata->vif.type == NL80211_IFTYPE_OCB) { in ieee80211_rx_h_sta_process()
1772 u64_stats_update_begin(&rx->sta->rx_stats.syncp); in ieee80211_rx_h_sta_process()
1773 sta->rx_stats.bytes += rx->skb->len; in ieee80211_rx_h_sta_process()
1774 u64_stats_update_end(&rx->sta->rx_stats.syncp); in ieee80211_rx_h_sta_process()
1809 (rx->sdata->vif.type == NL80211_IFTYPE_AP || in ieee80211_rx_h_sta_process()
1810 rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) { in ieee80211_rx_h_sta_process()
1821 if (ieee80211_vif_is_mesh(&rx->sdata->vif)) in ieee80211_rx_h_sta_process()
1829 I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc); in ieee80211_rx_h_sta_process()
1838 (rx->sdata->vif.type == NL80211_IFTYPE_AP || in ieee80211_rx_h_sta_process()
1839 (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && in ieee80211_rx_h_sta_process()
1840 !rx->sdata->u.vlan.sta))) { in ieee80211_rx_h_sta_process()
1843 rx->sdata->dev, sta->sta.addr, in ieee80211_rx_h_sta_process()
1852 dev_kfree_skb(rx->skb); in ieee80211_rx_h_sta_process()
1860 ieee80211_rx_get_bigtk(struct ieee80211_rx_data *rx, int idx) in ieee80211_rx_get_bigtk() argument
1863 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_get_bigtk()
1882 if (rx->sta) in ieee80211_rx_get_bigtk()
1883 key = rcu_dereference(rx->sta->gtk[idx]); in ieee80211_rx_get_bigtk()
1886 if (!key && rx->sta) in ieee80211_rx_get_bigtk()
1887 key = rcu_dereference(rx->sta->gtk[idx2]); in ieee80211_rx_get_bigtk()
1895 ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) in ieee80211_rx_h_decrypt() argument
1897 struct sk_buff *skb = rx->skb; in ieee80211_rx_h_decrypt()
1940 rx->key = NULL; in ieee80211_rx_h_decrypt()
1943 if (rx->sta) { in ieee80211_rx_h_decrypt()
1944 int keyid = rx->sta->ptk_idx; in ieee80211_rx_h_decrypt()
1945 sta_ptk = rcu_dereference(rx->sta->ptk[keyid]); in ieee80211_rx_h_decrypt()
1949 cs = rx->sta->cipher_scheme; in ieee80211_rx_h_decrypt()
1950 keyid = ieee80211_get_keyid(rx->skb, cs); 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->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->sta->gtk[mmie_keyidx]); in ieee80211_rx_h_decrypt()
2005 if (!rx->key) in ieee80211_rx_h_decrypt()
2006 rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]); in ieee80211_rx_h_decrypt()
2010 * need to set rx->key if there is a key that could have been in ieee80211_rx_h_decrypt()
2015 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_decrypt()
2019 key = ieee80211_rx_get_bigtk(rx, -1); in ieee80211_rx_h_decrypt()
2022 key = rcu_dereference(rx->sdata->default_mgmt_key); in ieee80211_rx_h_decrypt()
2024 if (rx->sta) { in ieee80211_rx_h_decrypt()
2026 key = rcu_dereference(rx->sta->gtk[i]); in ieee80211_rx_h_decrypt()
2040 rx->key = key; in ieee80211_rx_h_decrypt()
2056 keyidx = ieee80211_get_keyid(rx->skb, cs); in ieee80211_rx_h_decrypt()
2062 if (is_multicast_ether_addr(hdr->addr1) && rx->sta) in ieee80211_rx_h_decrypt()
2063 rx->key = rcu_dereference(rx->sta->gtk[keyidx]); in ieee80211_rx_h_decrypt()
2066 if (!rx->key) { in ieee80211_rx_h_decrypt()
2067 rx->key = rcu_dereference(rx->sdata->keys[keyidx]); in ieee80211_rx_h_decrypt()
2074 if (rx->key && in ieee80211_rx_h_decrypt()
2075 rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 && in ieee80211_rx_h_decrypt()
2076 rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 && in ieee80211_rx_h_decrypt()
2078 rx->key = NULL; in ieee80211_rx_h_decrypt()
2082 if (rx->key) { in ieee80211_rx_h_decrypt()
2083 if (unlikely(rx->key->flags & KEY_FLAG_TAINTED)) in ieee80211_rx_h_decrypt()
2091 switch (rx->key->conf.cipher) { in ieee80211_rx_h_decrypt()
2094 result = ieee80211_crypto_wep_decrypt(rx); in ieee80211_rx_h_decrypt()
2097 result = ieee80211_crypto_tkip_decrypt(rx); in ieee80211_rx_h_decrypt()
2101 rx, IEEE80211_CCMP_MIC_LEN); in ieee80211_rx_h_decrypt()
2105 rx, IEEE80211_CCMP_256_MIC_LEN); in ieee80211_rx_h_decrypt()
2108 result = ieee80211_crypto_aes_cmac_decrypt(rx); in ieee80211_rx_h_decrypt()
2111 result = ieee80211_crypto_aes_cmac_256_decrypt(rx); in ieee80211_rx_h_decrypt()
2115 result = ieee80211_crypto_aes_gmac_decrypt(rx); in ieee80211_rx_h_decrypt()
2119 result = ieee80211_crypto_gcmp_decrypt(rx); in ieee80211_rx_h_decrypt()
2122 result = ieee80211_crypto_hw_decrypt(rx); in ieee80211_rx_h_decrypt()
2131 rx->sdata->dev)) in ieee80211_rx_h_decrypt()
2132 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_rx_h_decrypt()
2224 static bool requires_sequential_pn(struct ieee80211_rx_data *rx, __le16 fc) in requires_sequential_pn() argument
2226 return rx->key && in requires_sequential_pn()
2227 (rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP || in requires_sequential_pn()
2228 rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP_256 || in requires_sequential_pn()
2229 rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP || in requires_sequential_pn()
2230 rx->key->conf.cipher == WLAN_CIPHER_SUITE_GCMP_256) && in requires_sequential_pn()
2235 ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) in ieee80211_rx_h_defragment() argument
2237 struct ieee80211_fragment_cache *cache = &rx->sdata->frags; in ieee80211_rx_h_defragment()
2244 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_defragment()
2246 hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_defragment()
2255 if (rx->sta) in ieee80211_rx_h_defragment()
2256 cache = &rx->sta->frags; in ieee80211_rx_h_defragment()
2264 I802_DEBUG_INC(rx->local->rx_handlers_fragments); in ieee80211_rx_h_defragment()
2266 if (skb_linearize(rx->skb)) in ieee80211_rx_h_defragment()
2274 hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_defragment()
2280 rx->seqno_idx, &(rx->skb)); in ieee80211_rx_h_defragment()
2281 if (requires_sequential_pn(rx, fc)) { in ieee80211_rx_h_defragment()
2282 int queue = rx->security_idx; in ieee80211_rx_h_defragment()
2289 entry->key_color = rx->key->color; in ieee80211_rx_h_defragment()
2291 rx->key->u.ccmp.rx_pn[queue], in ieee80211_rx_h_defragment()
2297 BUILD_BUG_ON(sizeof(rx->key->u.ccmp.rx_pn[queue]) != in ieee80211_rx_h_defragment()
2298 sizeof(rx->key->u.gcmp.rx_pn[queue])); in ieee80211_rx_h_defragment()
2301 } else if (rx->key && in ieee80211_rx_h_defragment()
2305 entry->key_color = rx->key->color; in ieee80211_rx_h_defragment()
2314 rx->seqno_idx, hdr); in ieee80211_rx_h_defragment()
2316 I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag); in ieee80211_rx_h_defragment()
2329 if (!requires_sequential_pn(rx, fc)) in ieee80211_rx_h_defragment()
2333 if (entry->key_color != rx->key->color) in ieee80211_rx_h_defragment()
2343 rpn = rx->ccm_gcm.pn; in ieee80211_rx_h_defragment()
2348 (!rx->key || in ieee80211_rx_h_defragment()
2351 rx->key->color != entry->key_color)) { in ieee80211_rx_h_defragment()
2357 } else if (entry->is_protected && rx->key && in ieee80211_rx_h_defragment()
2358 entry->key_color != rx->key->color && in ieee80211_rx_h_defragment()
2363 skb_pull(rx->skb, ieee80211_hdrlen(fc)); in ieee80211_rx_h_defragment()
2364 __skb_queue_tail(&entry->skb_list, rx->skb); in ieee80211_rx_h_defragment()
2366 entry->extra_len += rx->skb->len; in ieee80211_rx_h_defragment()
2368 rx->skb = NULL; in ieee80211_rx_h_defragment()
2372 rx->skb = __skb_dequeue(&entry->skb_list); in ieee80211_rx_h_defragment()
2373 if (skb_tailroom(rx->skb) < entry->extra_len) { in ieee80211_rx_h_defragment()
2374 I802_DEBUG_INC(rx->local->rx_expand_skb_head_defrag); in ieee80211_rx_h_defragment()
2375 if (unlikely(pskb_expand_head(rx->skb, 0, entry->extra_len, in ieee80211_rx_h_defragment()
2377 I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag); in ieee80211_rx_h_defragment()
2383 skb_put_data(rx->skb, skb->data, skb->len); in ieee80211_rx_h_defragment()
2388 ieee80211_led_rx(rx->local); in ieee80211_rx_h_defragment()
2389 if (rx->sta) in ieee80211_rx_h_defragment()
2390 rx->sta->rx_stats.packets++; in ieee80211_rx_h_defragment()
2394 static int ieee80211_802_1x_port_control(struct ieee80211_rx_data *rx) in ieee80211_802_1x_port_control() argument
2396 if (unlikely(!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_AUTHORIZED))) in ieee80211_802_1x_port_control()
2402 static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc) in ieee80211_drop_unencrypted() argument
2404 struct ieee80211_hdr *hdr = (void *)rx->skb->data; in ieee80211_drop_unencrypted()
2405 struct sk_buff *skb = rx->skb; in ieee80211_drop_unencrypted()
2416 if (unlikely(rx->sta && ieee80211_vif_is_mesh(&rx->sdata->vif) && in ieee80211_drop_unencrypted()
2423 if (!ether_addr_equal(hdr->addr1, rx->sdata->vif.addr)) in ieee80211_drop_unencrypted()
2427 if (!pskb_may_pull(rx->skb, hdr_len + 6)) in ieee80211_drop_unencrypted()
2434 if (skb_copy_bits(rx->skb, ethertype_offset, ðertype, 2) == 0 && in ieee80211_drop_unencrypted()
2435 ethertype == rx->sdata->control_port_protocol) in ieee80211_drop_unencrypted()
2443 ieee80211_is_data(fc) && rx->key)) in ieee80211_drop_unencrypted()
2449 static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) in ieee80211_drop_unencrypted_mgmt() argument
2451 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_drop_unencrypted_mgmt()
2452 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_drop_unencrypted_mgmt()
2462 if (rx->sta && test_sta_flag(rx->sta, WLAN_STA_MFP)) { in ieee80211_drop_unencrypted_mgmt()
2464 ieee80211_is_unicast_robust_mgmt_frame(rx->skb) && in ieee80211_drop_unencrypted_mgmt()
2465 rx->key)) { in ieee80211_drop_unencrypted_mgmt()
2468 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_drop_unencrypted_mgmt()
2469 rx->skb->data, in ieee80211_drop_unencrypted_mgmt()
2470 rx->skb->len); in ieee80211_drop_unencrypted_mgmt()
2474 if (unlikely(ieee80211_is_multicast_robust_mgmt_frame(rx->skb) && in ieee80211_drop_unencrypted_mgmt()
2475 ieee80211_get_mmie_keyidx(rx->skb) < 0)) { in ieee80211_drop_unencrypted_mgmt()
2478 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_drop_unencrypted_mgmt()
2479 rx->skb->data, in ieee80211_drop_unencrypted_mgmt()
2480 rx->skb->len); in ieee80211_drop_unencrypted_mgmt()
2483 if (unlikely(ieee80211_is_beacon(fc) && rx->key && in ieee80211_drop_unencrypted_mgmt()
2484 ieee80211_get_mmie_keyidx(rx->skb) < 0)) { in ieee80211_drop_unencrypted_mgmt()
2485 cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, in ieee80211_drop_unencrypted_mgmt()
2486 rx->skb->data, in ieee80211_drop_unencrypted_mgmt()
2487 rx->skb->len); in ieee80211_drop_unencrypted_mgmt()
2494 if (unlikely(ieee80211_is_action(fc) && !rx->key && in ieee80211_drop_unencrypted_mgmt()
2495 ieee80211_is_robust_mgmt_frame(rx->skb))) in ieee80211_drop_unencrypted_mgmt()
2503 __ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control) in __ieee80211_data_to_8023() argument
2505 struct ieee80211_sub_if_data *sdata = rx->sdata; in __ieee80211_data_to_8023()
2506 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in __ieee80211_data_to_8023()
2529 ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type); in __ieee80211_data_to_8023()
2533 ehdr = (struct ethhdr *) rx->skb->data; in __ieee80211_data_to_8023()
2534 if (ehdr->h_proto == rx->sdata->control_port_protocol) in __ieee80211_data_to_8023()
2543 * requires that rx->skb is a frame with ethernet header
2545 static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc) in ieee80211_frame_allowed() argument
2549 struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data; in ieee80211_frame_allowed()
2556 if (unlikely(ehdr->h_proto == rx->sdata->control_port_protocol)) in ieee80211_frame_allowed()
2557 return ether_addr_equal(ehdr->h_dest, rx->sdata->vif.addr) || in ieee80211_frame_allowed()
2560 if (ieee80211_802_1x_port_control(rx) || in ieee80211_frame_allowed()
2561 ieee80211_drop_unencrypted(rx, fc)) in ieee80211_frame_allowed()
2568 struct ieee80211_rx_data *rx) in ieee80211_deliver_skb_to_local_stack() argument
2570 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_deliver_skb_to_local_stack()
2606 if (rx->list) in ieee80211_deliver_skb_to_local_stack()
2607 list_add_tail(&skb->list, rx->list); in ieee80211_deliver_skb_to_local_stack()
2614 * requires that rx->skb is a frame with ethernet header
2617 ieee80211_deliver_skb(struct ieee80211_rx_data *rx) in ieee80211_deliver_skb() argument
2619 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_deliver_skb()
2622 struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data; in ieee80211_deliver_skb()
2625 skb = rx->skb; in ieee80211_deliver_skb()
2630 if (rx->sta) { in ieee80211_deliver_skb()
2636 u64_stats_update_begin(&rx->sta->rx_stats.syncp); in ieee80211_deliver_skb()
2637 rx->sta->rx_stats.msdu[rx->seqno_idx]++; in ieee80211_deliver_skb()
2638 u64_stats_update_end(&rx->sta->rx_stats.syncp); in ieee80211_deliver_skb()
2644 ehdr->h_proto != rx->sdata->control_port_protocol && in ieee80211_deliver_skb()
2700 ieee80211_deliver_skb_to_local_stack(skb, rx); in ieee80211_deliver_skb()
2718 __ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset) in __ieee80211_rx_h_amsdu() argument
2720 struct net_device *dev = rx->sdata->dev; in __ieee80211_rx_h_amsdu()
2721 struct sk_buff *skb = rx->skb; in __ieee80211_rx_h_amsdu()
2731 } else switch (rx->sdata->vif.type) { in __ieee80211_rx_h_amsdu()
2737 if (!rx->sta || in __ieee80211_rx_h_amsdu()
2738 !test_sta_flag(rx->sta, WLAN_STA_TDLS_PEER)) in __ieee80211_rx_h_amsdu()
2752 rx->sdata->vif.addr, in __ieee80211_rx_h_amsdu()
2753 rx->sdata->vif.type, in __ieee80211_rx_h_amsdu()
2758 rx->sdata->vif.type, in __ieee80211_rx_h_amsdu()
2759 rx->local->hw.extra_tx_headroom, in __ieee80211_rx_h_amsdu()
2763 rx->skb = __skb_dequeue(&frame_list); in __ieee80211_rx_h_amsdu()
2765 if (!ieee80211_frame_allowed(rx, fc)) { in __ieee80211_rx_h_amsdu()
2766 dev_kfree_skb(rx->skb); in __ieee80211_rx_h_amsdu()
2770 ieee80211_deliver_skb(rx); in __ieee80211_rx_h_amsdu()
2777 ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) in ieee80211_rx_h_amsdu() argument
2779 struct sk_buff *skb = rx->skb; in ieee80211_rx_h_amsdu()
2794 switch (rx->sdata->vif.type) { in ieee80211_rx_h_amsdu()
2796 if (!rx->sdata->u.vlan.sta) in ieee80211_rx_h_amsdu()
2800 if (!rx->sdata->u.mgd.use_4addr) in ieee80211_rx_h_amsdu()
2811 if (rx->key) { in ieee80211_rx_h_amsdu()
2818 switch (rx->key->conf.cipher) { in ieee80211_rx_h_amsdu()
2828 return __ieee80211_rx_h_amsdu(rx, 0); in ieee80211_rx_h_amsdu()
2833 ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) in ieee80211_rx_h_mesh_fwding() argument
2838 struct sk_buff *skb = rx->skb, *fwd_skb; in ieee80211_rx_h_mesh_fwding()
2839 struct ieee80211_local *local = rx->local; in ieee80211_rx_h_mesh_fwding()
2840 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_mesh_fwding()
2849 if (!pskb_may_pull(rx->skb, hdrlen + 6)) in ieee80211_rx_h_mesh_fwding()
2855 if (!pskb_may_pull(rx->skb, in ieee80211_rx_h_mesh_fwding()
2863 if (ieee80211_drop_unencrypted(rx, hdr->frame_control)) in ieee80211_rx_h_mesh_fwding()
2869 mesh_rmc_check(rx->sdata, hdr->addr3, mesh_hdr)) in ieee80211_rx_h_mesh_fwding()
2946 info->control.vif = &rx->sdata->vif; in ieee80211_rx_h_mesh_fwding()
2977 ieee80211_rx_h_data(struct ieee80211_rx_data *rx) in ieee80211_rx_h_data() argument
2979 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_data()
2980 struct ieee80211_local *local = rx->local; in ieee80211_rx_h_data()
2982 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; in ieee80211_rx_h_data()
2999 if (rx->sta && in ieee80211_rx_h_data()
3000 !test_and_set_sta_flag(rx->sta, WLAN_STA_4ADDR_EVENT)) in ieee80211_rx_h_data()
3002 rx->sdata->dev, rx->sta->sta.addr, GFP_ATOMIC); in ieee80211_rx_h_data()
3006 err = __ieee80211_data_to_8023(rx, &port_control); in ieee80211_rx_h_data()
3010 if (!ieee80211_frame_allowed(rx, fc)) in ieee80211_rx_h_data()
3014 if (unlikely(((struct ethhdr *)rx->skb->data)->h_proto == in ieee80211_rx_h_data()
3016 struct ieee80211_tdls_data *tf = (void *)rx->skb->data; in ieee80211_rx_h_data()
3018 if (pskb_may_pull(rx->skb, in ieee80211_rx_h_data()
3024 skb_queue_tail(&local->skb_queue_tdls_chsw, rx->skb); in ieee80211_rx_h_data()
3026 if (rx->sta) in ieee80211_rx_h_data()
3027 rx->sta->rx_stats.packets++; in ieee80211_rx_h_data()
3033 if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && in ieee80211_rx_h_data()
3038 rx->sdata = sdata; in ieee80211_rx_h_data()
3041 rx->skb->dev = dev; in ieee80211_rx_h_data()
3046 ((struct ethhdr *)rx->skb->data)->h_dest) && in ieee80211_rx_h_data()
3052 ieee80211_deliver_skb(rx); in ieee80211_rx_h_data()
3058 ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx, struct sk_buff_head *frames) in ieee80211_rx_h_ctrl() argument
3060 struct sk_buff *skb = rx->skb; in ieee80211_rx_h_ctrl()
3077 if (!rx->sta) in ieee80211_rx_h_ctrl()
3086 if (!test_bit(tid, rx->sta->ampdu_mlme.agg_session_valid) && in ieee80211_rx_h_ctrl()
3087 !test_and_set_bit(tid, rx->sta->ampdu_mlme.unexpected_agg)) in ieee80211_rx_h_ctrl()
3088 ieee80211_send_delba(rx->sdata, rx->sta->sta.addr, tid, in ieee80211_rx_h_ctrl()
3092 tid_agg_rx = rcu_dereference(rx->sta->ampdu_mlme.tid_rx[tid]); in ieee80211_rx_h_ctrl()
3099 event.u.ba.sta = &rx->sta->sta; in ieee80211_rx_h_ctrl()
3108 ieee80211_release_reorder_frames(rx->sdata, tid_agg_rx, in ieee80211_rx_h_ctrl()
3112 drv_event_callback(rx->local, rx->sdata, &event); in ieee80211_rx_h_ctrl()
3172 ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx) in ieee80211_rx_h_mgmt_check() argument
3174 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; in ieee80211_rx_h_mgmt_check()
3175 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_mgmt_check()
3185 if (rx->skb->len < 24) in ieee80211_rx_h_mgmt_check()
3191 if (rx->sdata->vif.type == NL80211_IFTYPE_AP && in ieee80211_rx_h_mgmt_check()
3193 !(rx->flags & IEEE80211_RX_BEACON_REPORTED)) { in ieee80211_rx_h_mgmt_check()
3196 if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) && in ieee80211_rx_h_mgmt_check()
3200 cfg80211_report_obss_beacon_khz(rx->local->hw.wiphy, in ieee80211_rx_h_mgmt_check()
3201 rx->skb->data, rx->skb->len, in ieee80211_rx_h_mgmt_check()
3204 rx->flags |= IEEE80211_RX_BEACON_REPORTED; in ieee80211_rx_h_mgmt_check()
3207 if (ieee80211_drop_unencrypted_mgmt(rx)) in ieee80211_rx_h_mgmt_check()
3214 ieee80211_rx_h_action(struct ieee80211_rx_data *rx) in ieee80211_rx_h_action() argument
3216 struct ieee80211_local *local = rx->local; in ieee80211_rx_h_action()
3217 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_action()
3218 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; in ieee80211_rx_h_action()
3219 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_action()
3220 int len = rx->skb->len; in ieee80211_rx_h_action()
3229 if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC && in ieee80211_rx_h_action()
3237 if (!rx->sta->sta.ht_cap.ht_supported) in ieee80211_rx_h_action()
3277 if (rx->sta->sta.smps_mode == smps_mode) in ieee80211_rx_h_action()
3279 rx->sta->sta.smps_mode = smps_mode; in ieee80211_rx_h_action()
3284 sband = rx->local->hw.wiphy->bands[status->band]; in ieee80211_rx_h_action()
3286 rate_control_rate_update(local, sband, rx->sta, in ieee80211_rx_h_action()
3289 rx->sta->addr, in ieee80211_rx_h_action()
3301 if (!(rx->sta->sta.ht_cap.cap & in ieee80211_rx_h_action()
3308 max_bw = ieee80211_sta_cap_rx_bw(rx->sta); in ieee80211_rx_h_action()
3311 rx->sta->cur_max_bandwidth = max_bw; in ieee80211_rx_h_action()
3312 new_bw = ieee80211_sta_cur_vht_bw(rx->sta); in ieee80211_rx_h_action()
3314 if (rx->sta->sta.bandwidth == new_bw) in ieee80211_rx_h_action()
3317 rx->sta->sta.bandwidth = new_bw; in ieee80211_rx_h_action()
3318 sband = rx->local->hw.wiphy->bands[status->band]; in ieee80211_rx_h_action()
3320 ieee80211_sta_rx_bw_to_chan_width(rx->sta); in ieee80211_rx_h_action()
3323 rate_control_rate_update(local, sband, rx->sta, in ieee80211_rx_h_action()
3326 rx->sta->addr, in ieee80211_rx_h_action()
3341 if (!rx->sta) in ieee80211_rx_h_action()
3502 if (rx->sta) in ieee80211_rx_h_action()
3503 rx->sta->rx_stats.packets++; in ieee80211_rx_h_action()
3504 dev_kfree_skb(rx->skb); in ieee80211_rx_h_action()
3508 skb_queue_tail(&sdata->skb_queue, rx->skb); in ieee80211_rx_h_action()
3510 if (rx->sta) in ieee80211_rx_h_action()
3511 rx->sta->rx_stats.packets++; in ieee80211_rx_h_action()
3516 ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) in ieee80211_rx_h_userspace_mgmt() argument
3518 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_userspace_mgmt()
3532 if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) && in ieee80211_rx_h_userspace_mgmt()
3536 if (cfg80211_rx_mgmt_khz(&rx->sdata->wdev, in ieee80211_rx_h_userspace_mgmt()
3538 rx->skb->data, rx->skb->len, 0)) { in ieee80211_rx_h_userspace_mgmt()
3539 if (rx->sta) in ieee80211_rx_h_userspace_mgmt()
3540 rx->sta->rx_stats.packets++; in ieee80211_rx_h_userspace_mgmt()
3541 dev_kfree_skb(rx->skb); in ieee80211_rx_h_userspace_mgmt()
3549 ieee80211_rx_h_action_post_userspace(struct ieee80211_rx_data *rx) in ieee80211_rx_h_action_post_userspace() argument
3551 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_action_post_userspace()
3552 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; in ieee80211_rx_h_action_post_userspace()
3553 int len = rx->skb->len; in ieee80211_rx_h_action_post_userspace()
3577 if (rx->sta) in ieee80211_rx_h_action_post_userspace()
3578 rx->sta->rx_stats.packets++; in ieee80211_rx_h_action_post_userspace()
3579 dev_kfree_skb(rx->skb); in ieee80211_rx_h_action_post_userspace()
3584 ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx) in ieee80211_rx_h_action_return() argument
3586 struct ieee80211_local *local = rx->local; in ieee80211_rx_h_action_return()
3587 struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; in ieee80211_rx_h_action_return()
3589 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_action_return()
3590 struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); in ieee80211_rx_h_action_return()
3617 nskb = skb_copy_expand(rx->skb, local->hw.extra_tx_headroom, 0, in ieee80211_rx_h_action_return()
3624 memcpy(nmgmt->sa, rx->sdata->vif.addr, ETH_ALEN); in ieee80211_rx_h_action_return()
3628 if (rx->sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) { in ieee80211_rx_h_action_return()
3639 __ieee80211_tx_skb_tid_band(rx->sdata, nskb, 7, in ieee80211_rx_h_action_return()
3642 dev_kfree_skb(rx->skb); in ieee80211_rx_h_action_return()
3647 ieee80211_rx_h_ext(struct ieee80211_rx_data *rx) in ieee80211_rx_h_ext() argument
3649 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_ext()
3650 struct ieee80211_hdr *hdr = (void *)rx->skb->data; in ieee80211_rx_h_ext()
3659 skb_queue_tail(&sdata->skb_queue, rx->skb); in ieee80211_rx_h_ext()
3660 ieee80211_queue_work(&rx->local->hw, &sdata->work); in ieee80211_rx_h_ext()
3661 if (rx->sta) in ieee80211_rx_h_ext()
3662 rx->sta->rx_stats.packets++; in ieee80211_rx_h_ext()
3668 ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) in ieee80211_rx_h_mgmt() argument
3670 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_rx_h_mgmt()
3671 struct ieee80211_mgmt *mgmt = (void *)rx->skb->data; in ieee80211_rx_h_mgmt()
3720 skb_queue_tail(&sdata->skb_queue, rx->skb); in ieee80211_rx_h_mgmt()
3721 ieee80211_queue_work(&rx->local->hw, &sdata->work); in ieee80211_rx_h_mgmt()
3722 if (rx->sta) in ieee80211_rx_h_mgmt()
3723 rx->sta->rx_stats.packets++; in ieee80211_rx_h_mgmt()
3728 static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, in ieee80211_rx_cooked_monitor() argument
3732 struct ieee80211_local *local = rx->local; in ieee80211_rx_cooked_monitor()
3733 struct sk_buff *skb = rx->skb, *skb2; in ieee80211_rx_cooked_monitor()
3742 if (rx->flags & IEEE80211_RX_CMNTR) in ieee80211_rx_cooked_monitor()
3744 rx->flags |= IEEE80211_RX_CMNTR; in ieee80211_rx_cooked_monitor()
3798 static void ieee80211_rx_handlers_result(struct ieee80211_rx_data *rx, in ieee80211_rx_handlers_result() argument
3803 I802_DEBUG_INC(rx->sdata->local->rx_handlers_drop); in ieee80211_rx_handlers_result()
3804 if (rx->sta) in ieee80211_rx_handlers_result()
3805 rx->sta->rx_stats.dropped++; in ieee80211_rx_handlers_result()
3812 status = IEEE80211_SKB_RXCB((rx->skb)); in ieee80211_rx_handlers_result()
3814 sband = rx->local->hw.wiphy->bands[status->band]; in ieee80211_rx_handlers_result()
3818 ieee80211_rx_cooked_monitor(rx, rate); in ieee80211_rx_handlers_result()
3822 I802_DEBUG_INC(rx->sdata->local->rx_handlers_drop); in ieee80211_rx_handlers_result()
3823 if (rx->sta) in ieee80211_rx_handlers_result()
3824 rx->sta->rx_stats.dropped++; in ieee80211_rx_handlers_result()
3825 dev_kfree_skb(rx->skb); in ieee80211_rx_handlers_result()
3828 I802_DEBUG_INC(rx->sdata->local->rx_handlers_queued); in ieee80211_rx_handlers_result()
3833 static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx, in ieee80211_rx_handlers() argument
3841 res = rxh(rx); \ in ieee80211_rx_handlers()
3846 /* Lock here to avoid hitting all of the data used in the RX in ieee80211_rx_handlers()
3849 * from the timer, potentially concurrently with RX from the in ieee80211_rx_handlers()
3852 spin_lock_bh(&rx->local->rx_path_lock); in ieee80211_rx_handlers()
3860 rx->skb = skb; in ieee80211_rx_handlers()
3870 if (ieee80211_vif_is_mesh(&rx->sdata->vif)) in ieee80211_rx_handlers()
3877 res = ieee80211_rx_h_ctrl(rx, frames); in ieee80211_rx_handlers()
3890 ieee80211_rx_handlers_result(rx, res); in ieee80211_rx_handlers()
3895 spin_unlock_bh(&rx->local->rx_path_lock); in ieee80211_rx_handlers()
3898 static void ieee80211_invoke_rx_handlers(struct ieee80211_rx_data *rx) in ieee80211_invoke_rx_handlers() argument
3907 res = rxh(rx); \ in ieee80211_invoke_rx_handlers()
3915 ieee80211_rx_reorder_ampdu(rx, &reorder_release); in ieee80211_invoke_rx_handlers()
3917 ieee80211_rx_handlers(rx, &reorder_release); in ieee80211_invoke_rx_handlers()
3921 ieee80211_rx_handlers_result(rx, res); in ieee80211_invoke_rx_handlers()
3927 * This function makes calls into the RX path, therefore
3933 struct ieee80211_rx_data rx = { in ieee80211_release_reorder_timeout() local
3959 drv_event_callback(rx.local, rx.sdata, &event); in ieee80211_release_reorder_timeout()
3962 ieee80211_rx_handlers(&rx, &frames); in ieee80211_release_reorder_timeout()
3972 struct ieee80211_rx_data rx = { in ieee80211_mark_rx_ba_filtered_frames() local
3986 rx.sta = sta; in ieee80211_mark_rx_ba_filtered_frames()
3987 rx.sdata = sta->sdata; in ieee80211_mark_rx_ba_filtered_frames()
3988 rx.local = sta->local; in ieee80211_mark_rx_ba_filtered_frames()
4037 ieee80211_rx_handlers(&rx, &frames); in ieee80211_mark_rx_ba_filtered_frames()
4046 static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) in ieee80211_accept_frame() argument
4048 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_accept_frame()
4049 struct sk_buff *skb = rx->skb; in ieee80211_accept_frame()
4060 if (ieee80211_is_robust_mgmt_frame(skb) && !rx->sta) in ieee80211_accept_frame()
4079 if (!rx->sta) { in ieee80211_accept_frame()
4099 if (!rx->sta) { in ieee80211_accept_frame()
4209 /* fast-rx doesn't do reordering */ in ieee80211_check_fast_rx()
4246 /* parallel-rx requires this, at least with calls to in ieee80211_check_fast_rx()
4283 /* we don't want to deal with MMIC in fast-rx */ in ieee80211_check_fast_rx()
4356 static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, in ieee80211_invoke_fast_rx() argument
4359 struct sk_buff *skb = rx->skb; in ieee80211_invoke_fast_rx()
4362 struct sta_info *sta = rx->sta; in ieee80211_invoke_fast_rx()
4379 /* for parallel-rx, we need to have DUP_VALIDATED, otherwise we write in ieee80211_invoke_fast_rx()
4448 if (rx->key && !(status->flag & RX_FLAG_MIC_STRIPPED) && in ieee80211_invoke_fast_rx()
4478 if (rx->key && !ieee80211_has_protected(hdr->frame_control)) in ieee80211_invoke_fast_rx()
4482 if (__ieee80211_rx_h_amsdu(rx, snap_offs - hdrlen) != in ieee80211_invoke_fast_rx()
4513 stats->msdu[rx->seqno_idx]++; in ieee80211_invoke_fast_rx()
4522 sta_info_get(rx->sdata, addrs.da)) { in ieee80211_invoke_fast_rx()
4547 if (rx->list) in ieee80211_invoke_fast_rx()
4548 list_add_tail(&skb->list, rx->list); in ieee80211_invoke_fast_rx()
4561 * was destined for RX processing or not, which,
4565 static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx, in ieee80211_prepare_and_rx_handle() argument
4568 struct ieee80211_local *local = rx->local; in ieee80211_prepare_and_rx_handle()
4569 struct ieee80211_sub_if_data *sdata = rx->sdata; in ieee80211_prepare_and_rx_handle()
4571 rx->skb = skb; in ieee80211_prepare_and_rx_handle()
4573 /* See if we can do fast-rx; if we have to copy we already lost, in ieee80211_prepare_and_rx_handle()
4580 if (consume && rx->sta) { in ieee80211_prepare_and_rx_handle()
4583 fast_rx = rcu_dereference(rx->sta->fast_rx); in ieee80211_prepare_and_rx_handle()
4584 if (fast_rx && ieee80211_invoke_fast_rx(rx, fast_rx)) in ieee80211_prepare_and_rx_handle()
4588 if (!ieee80211_accept_frame(rx)) in ieee80211_prepare_and_rx_handle()
4601 rx->skb = skb; in ieee80211_prepare_and_rx_handle()
4604 ieee80211_invoke_rx_handlers(rx); in ieee80211_prepare_and_rx_handle()
4609 * This is the actual Rx frames handler. as it belongs to Rx path it must
4621 struct ieee80211_rx_data rx; in __ieee80211_rx_handle_packet() local
4627 memset(&rx, 0, sizeof(rx)); in __ieee80211_rx_handle_packet()
4628 rx.skb = skb; in __ieee80211_rx_handle_packet()
4629 rx.local = local; in __ieee80211_rx_handle_packet()
4630 rx.list = list; in __ieee80211_rx_handle_packet()
4651 ieee80211_parse_qos(&rx); in __ieee80211_rx_handle_packet()
4652 ieee80211_verify_alignment(&rx); in __ieee80211_rx_handle_packet()
4663 rx.sta = container_of(pubsta, struct sta_info, sta); in __ieee80211_rx_handle_packet()
4664 rx.sdata = rx.sta->sdata; in __ieee80211_rx_handle_packet()
4665 if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) in __ieee80211_rx_handle_packet()
4678 rx.sta = prev_sta; in __ieee80211_rx_handle_packet()
4679 rx.sdata = prev_sta->sdata; in __ieee80211_rx_handle_packet()
4680 ieee80211_prepare_and_rx_handle(&rx, skb, false); in __ieee80211_rx_handle_packet()
4686 rx.sta = prev_sta; in __ieee80211_rx_handle_packet()
4687 rx.sdata = prev_sta->sdata; in __ieee80211_rx_handle_packet()
4689 if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) in __ieee80211_rx_handle_packet()
4716 rx.sta = sta_info_get_bss(prev, hdr->addr2); in __ieee80211_rx_handle_packet()
4717 rx.sdata = prev; in __ieee80211_rx_handle_packet()
4718 ieee80211_prepare_and_rx_handle(&rx, skb, false); in __ieee80211_rx_handle_packet()
4724 rx.sta = sta_info_get_bss(prev, hdr->addr2); in __ieee80211_rx_handle_packet()
4725 rx.sdata = prev; in __ieee80211_rx_handle_packet()
4727 if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) in __ieee80211_rx_handle_packet()
4766 /* We might be during a HW reconfig, prevent Rx for the same reason */ in ieee80211_rx_list()
4881 /* This is a version of the rx handler that can be called from hard irq