diff --git a/package/kernel/mac80211/patches/subsys/350-mac80211-add-hdrlen-to-ieee80211_tx_data.patch b/package/kernel/mac80211/patches/subsys/350-mac80211-add-hdrlen-to-ieee80211_tx_data.patch deleted file mode 100644 index 86d296f52a..0000000000 --- a/package/kernel/mac80211/patches/subsys/350-mac80211-add-hdrlen-to-ieee80211_tx_data.patch +++ /dev/null @@ -1,228 +0,0 @@ -From: Janusz Dziedzic -Date: Fri, 19 Feb 2016 11:01:49 +0100 -Subject: [PATCH] mac80211: add hdrlen to ieee80211_tx_data - -This is preparation for adding support for inserting padding between the -802.11 header and LLC data - -Signed-off-by: Janusz Dziedzic -Signed-off-by: Felix Fietkau ---- - ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -176,6 +176,7 @@ struct ieee80211_tx_data { - struct ieee80211_tx_rate rate; - - unsigned int flags; -+ unsigned int hdrlen; - }; - - ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -921,7 +921,7 @@ ieee80211_tx_h_fragment(struct ieee80211 - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hdr *hdr = (void *)skb->data; - int frag_threshold = tx->local->hw.wiphy->frag_threshold; -- int hdrlen; -+ int hdrlen = tx->hdrlen; - int fragnum; - - /* no matter what happens, tx->skb moves to tx->skbs */ -@@ -942,8 +942,6 @@ ieee80211_tx_h_fragment(struct ieee80211 - if (WARN_ON(info->flags & IEEE80211_TX_CTL_AMPDU)) - return TX_DROP; - -- hdrlen = ieee80211_hdrlen(hdr->frame_control); -- - /* internal error, why isn't DONTFRAG set? */ - if (WARN_ON(skb->len + FCS_LEN <= frag_threshold)) - return TX_DROP; -@@ -1174,6 +1172,8 @@ ieee80211_tx_prepare(struct ieee80211_su - - hdr = (struct ieee80211_hdr *) skb->data; - -+ tx->hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ - if (likely(sta)) { - if (!IS_ERR(sta)) - tx->sta = sta; -@@ -3577,6 +3577,7 @@ begin: - tx.local = local; - tx.skb = skb; - tx.sdata = vif_to_sdata(info->control.vif); -+ tx.hdrlen = ieee80211_hdrlen(hdr->frame_control); - - if (txq->sta) - tx.sta = container_of(txq->sta, struct sta_info, sta); -@@ -3603,7 +3604,7 @@ begin: - - if (tx.key && - (tx.key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) -- pn_offs = ieee80211_hdrlen(hdr->frame_control); -+ pn_offs = tx.hdrlen; - - ieee80211_xmit_fast_finish(sta->sdata, sta, pn_offs, - tx.key, skb); -@@ -4058,6 +4059,7 @@ ieee80211_build_data_template(struct iee - hdr = (void *)skb->data; - tx.sta = sta_info_get(sdata, hdr->addr1); - tx.skb = skb; -+ tx.hdrlen = ieee80211_hdrlen(hdr->frame_control); - - if (ieee80211_tx_h_select_key(&tx) != TX_CONTINUE) { - rcu_read_unlock(); ---- a/net/mac80211/util.c -+++ b/net/mac80211/util.c -@@ -1538,6 +1538,7 @@ void ieee80211_send_auth(struct ieee8021 - struct ieee80211_local *local = sdata->local; - struct sk_buff *skb; - struct ieee80211_mgmt *mgmt; -+ unsigned int hdrlen; - int err; - - /* 24 + 6 = header + auth_algo + auth_transaction + status_code */ -@@ -1561,8 +1562,10 @@ void ieee80211_send_auth(struct ieee8021 - skb_put_data(skb, extra, extra_len); - - if (auth_alg == WLAN_AUTH_SHARED_KEY && transaction == 3) { -+ hdrlen = ieee80211_hdrlen(mgmt->frame_control); - mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); -- err = ieee80211_wep_encrypt(local, skb, key, key_len, key_idx); -+ err = ieee80211_wep_encrypt(local, skb, hdrlen, key, -+ key_len, key_idx); - WARN_ON(err); - } - ---- a/net/mac80211/wep.c -+++ b/net/mac80211/wep.c -@@ -65,11 +65,11 @@ static void ieee80211_wep_get_iv(struct - - static u8 *ieee80211_wep_add_iv(struct ieee80211_local *local, - struct sk_buff *skb, -+ unsigned int hdrlen, - int keylen, int keyidx) - { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); -- unsigned int hdrlen; - u8 *newhdr; - - hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); -@@ -77,7 +77,6 @@ static u8 *ieee80211_wep_add_iv(struct i - if (WARN_ON(skb_headroom(skb) < IEEE80211_WEP_IV_LEN)) - return NULL; - -- hdrlen = ieee80211_hdrlen(hdr->frame_control); - newhdr = skb_push(skb, IEEE80211_WEP_IV_LEN); - memmove(newhdr, newhdr + IEEE80211_WEP_IV_LEN, hdrlen); - -@@ -132,6 +131,7 @@ int ieee80211_wep_encrypt_data(struct ar - */ - int ieee80211_wep_encrypt(struct ieee80211_local *local, - struct sk_buff *skb, -+ unsigned int hdrlen, - const u8 *key, int keylen, int keyidx) - { - u8 *iv; -@@ -141,7 +141,7 @@ int ieee80211_wep_encrypt(struct ieee802 - if (WARN_ON(skb_tailroom(skb) < IEEE80211_WEP_ICV_LEN)) - return -1; - -- iv = ieee80211_wep_add_iv(local, skb, keylen, keyidx); -+ iv = ieee80211_wep_add_iv(local, skb, hdrlen, keylen, keyidx); - if (!iv) - return -1; - -@@ -275,13 +275,14 @@ static int wep_encrypt_skb(struct ieee80 - struct ieee80211_key_conf *hw_key = info->control.hw_key; - - if (!hw_key) { -- if (ieee80211_wep_encrypt(tx->local, skb, tx->key->conf.key, -+ if (ieee80211_wep_encrypt(tx->local, skb, tx->hdrlen, -+ tx->key->conf.key, - tx->key->conf.keylen, - tx->key->conf.keyidx)) - return -1; - } else if ((hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV) || - (hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) { -- if (!ieee80211_wep_add_iv(tx->local, skb, -+ if (!ieee80211_wep_add_iv(tx->local, skb, tx->hdrlen, - tx->key->conf.keylen, - tx->key->conf.keyidx)) - return -1; ---- a/net/mac80211/wep.h -+++ b/net/mac80211/wep.h -@@ -18,6 +18,7 @@ int ieee80211_wep_encrypt_data(struct ar - size_t klen, u8 *data, size_t data_len); - int ieee80211_wep_encrypt(struct ieee80211_local *local, - struct sk_buff *skb, -+ unsigned int hdrlen, - const u8 *key, int keylen, int keyidx); - int ieee80211_wep_decrypt_data(struct arc4_ctx *ctx, u8 *rc4key, - size_t klen, u8 *data, size_t data_len); ---- a/net/mac80211/wpa.c -+++ b/net/mac80211/wpa.c -@@ -41,7 +41,7 @@ ieee80211_tx_h_michael_mic_add(struct ie - skb->len < 24 || !ieee80211_is_data_present(hdr->frame_control)) - return TX_CONTINUE; - -- hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ hdrlen = tx->hdrlen; - if (skb->len < hdrlen) - return TX_DROP; - -@@ -192,7 +192,6 @@ mic_fail_no_key: - - static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) - { -- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct ieee80211_key *key = tx->key; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - unsigned int hdrlen; -@@ -207,7 +206,7 @@ static int tkip_encrypt_skb(struct ieee8 - return 0; - } - -- hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ hdrlen = tx->hdrlen; - len = skb->len - hdrlen; - - if (info->control.hw_key) -@@ -425,7 +424,7 @@ static int ccmp_encrypt_skb(struct ieee8 - return 0; - } - -- hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ hdrlen = tx->hdrlen; - len = skb->len - hdrlen; - - if (info->control.hw_key) -@@ -657,7 +656,7 @@ static int gcmp_encrypt_skb(struct ieee8 - return 0; - } - -- hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ hdrlen = tx->hdrlen; - len = skb->len - hdrlen; - - if (info->control.hw_key) -@@ -797,7 +796,6 @@ static ieee80211_tx_result - ieee80211_crypto_cs_encrypt(struct ieee80211_tx_data *tx, - struct sk_buff *skb) - { -- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct ieee80211_key *key = tx->key; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - int hdrlen; -@@ -813,8 +811,7 @@ ieee80211_crypto_cs_encrypt(struct ieee8 - pskb_expand_head(skb, iv_len, 0, GFP_ATOMIC))) - return TX_DROP; - -- hdrlen = ieee80211_hdrlen(hdr->frame_control); -- -+ hdrlen = tx->hdrlen; - pos = skb_push(skb, iv_len); - memmove(pos, pos + iv_len, hdrlen); - diff --git a/package/kernel/mac80211/patches/subsys/351-mac80211-add-TX_NEEDS_ALIGNED4_SKBS-hw-flag.patch b/package/kernel/mac80211/patches/subsys/351-mac80211-add-TX_NEEDS_ALIGNED4_SKBS-hw-flag.patch deleted file mode 100644 index 7f0122e536..0000000000 --- a/package/kernel/mac80211/patches/subsys/351-mac80211-add-TX_NEEDS_ALIGNED4_SKBS-hw-flag.patch +++ /dev/null @@ -1,304 +0,0 @@ -From: Janusz Dziedzic -Date: Sun, 10 Mar 2019 17:22:08 +0100 -Subject: [PATCH] mac80211: add TX_NEEDS_ALIGNED4_SKBS hw flag - -The driver should set this flag if the hardware requires tx skb data -(starting with the LLC header) to be aligned to 4 bytes. - -Padding is added after ieee80211_hdr, before IV/LLC. - -Before this patch, we have to do memmove(hdrlen) twice in the driver: -Once before we pass this to HW and once again in tx completion -(to fix up the skb for monitor mode). - -With this patch we can skip this memmove() and thus reduce CPU cycles in -the data path. - -Signed-off-by: Janusz Dziedzic -Signed-off-by: Felix Fietkau ---- - ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -2274,6 +2274,9 @@ struct ieee80211_txq { - * @IEEE80211_HW_NO_AMPDU_KEYBORDER_SUPPORT: The card/driver can't handle - * active Tx A-MPDU sessions with Extended Key IDs during rekey. - * -+ * @IEEE80211_HW_TX_NEEDS_ALIGNED4_SKBS: Driver need aligned skbs to four-byte. -+ * Padding will be added after ieee80211_hdr, before IV/LLC. -+ * - * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays - */ - enum ieee80211_hw_flags { -@@ -2327,6 +2330,7 @@ enum ieee80211_hw_flags { - IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID, - IEEE80211_HW_EXT_KEY_ID_NATIVE, - IEEE80211_HW_NO_AMPDU_KEYBORDER_SUPPORT, -+ IEEE80211_HW_TX_NEEDS_ALIGNED4_SKBS, - - /* keep last, obviously */ - NUM_IEEE80211_HW_FLAGS -@@ -2620,6 +2624,40 @@ ieee80211_get_alt_retry_rate(const struc - void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); - - /** -+ * ieee80211_hdr_padsize - get size of padding between 802.11 header and LLC -+ * @hw: the hardware -+ * @hdrlen: 802.11 header length -+ */ -+static inline unsigned int -+ieee80211_hdr_padsize(struct ieee80211_hw *hw, unsigned int hdrlen) -+{ -+ /* -+ * While hdrlen is already aligned to two-byte boundaries, -+ * simple check with & 2 will return correct padsize. -+ */ -+ if (ieee80211_hw_check(hw, TX_NEEDS_ALIGNED4_SKBS)) -+ return hdrlen & 2; -+ return 0; -+} -+ -+/** -+ * ieee80211_padded_hdrlen - get padded 802.11 header size -+ * @hw: the hardware -+ * @fc: frame control field in little-endian format -+ */ -+static inline unsigned int -+ieee80211_padded_hdrlen(struct ieee80211_hw *hw, __le16 fc) -+{ -+ unsigned int hdrlen; -+ -+ hdrlen = ieee80211_hdrlen(fc); -+ hdrlen += ieee80211_hdr_padsize(hw, hdrlen); -+ -+ return hdrlen; -+} -+ -+ -+/** - * DOC: Hardware crypto acceleration - * - * mac80211 is capable of taking advantage of many hardware ---- a/net/mac80211/iface.c -+++ b/net/mac80211/iface.c -@@ -1876,6 +1876,10 @@ int ieee80211_if_add(struct ieee80211_lo - + 8 /* rfc1042/bridge tunnel */ - - ETH_HLEN /* ethernet hard_header_len */ - + IEEE80211_ENCRYPT_HEADROOM; -+ -+ if (ieee80211_hw_check(&local->hw, TX_NEEDS_ALIGNED4_SKBS)) -+ ndev->needed_headroom += 2; /* padding */ -+ - ndev->needed_tailroom = IEEE80211_ENCRYPT_TAILROOM; - - ret = dev_alloc_name(ndev, ndev->name); ---- a/net/mac80211/mesh_pathtbl.c -+++ b/net/mac80211/mesh_pathtbl.c -@@ -102,13 +102,15 @@ void mesh_path_assign_nexthop(struct mes - static void prepare_for_gate(struct sk_buff *skb, char *dst_addr, - struct mesh_path *gate_mpath) - { -+ struct ieee80211_sub_if_data *sdata = gate_mpath->sdata; -+ struct ieee80211_hw *hw = &sdata->local->hw; - struct ieee80211_hdr *hdr; - struct ieee80211s_hdr *mshdr; - int mesh_hdrlen, hdrlen; - char *next_hop; - - hdr = (struct ieee80211_hdr *) skb->data; -- hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ hdrlen = ieee80211_padded_hdrlen(hw, hdr->frame_control); - mshdr = (struct ieee80211s_hdr *) (skb->data + hdrlen); - - if (!(mshdr->flags & MESH_FLAGS_AE)) { ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -2673,7 +2673,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80 - struct ieee80211_local *local = rx->local; - struct ieee80211_sub_if_data *sdata = rx->sdata; - struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; -- u16 ac, q, hdrlen; -+ u16 ac, q, hdrlen, padsize; - int tailroom = 0; - - hdr = (struct ieee80211_hdr *) skb->data; -@@ -2766,7 +2766,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80 - if (sdata->crypto_tx_tailroom_needed_cnt) - tailroom = IEEE80211_ENCRYPT_TAILROOM; - -- fwd_skb = skb_copy_expand(skb, local->tx_headroom + -+ padsize = ieee80211_hdr_padsize(&local->hw, hdrlen); -+ -+ fwd_skb = skb_copy_expand(skb, local->tx_headroom + padsize + - sdata->encrypt_headroom, - tailroom, GFP_ATOMIC); - if (!fwd_skb) -@@ -2798,6 +2800,12 @@ ieee80211_rx_h_mesh_fwding(struct ieee80 - return RX_DROP_MONITOR; - } - -+ if (padsize) { -+ skb_push(fwd_skb, padsize); -+ memmove(fwd_skb->data, skb->data + padsize, hdrlen); -+ memset(fwd_skb->data + hdrlen, 0, padsize); -+ } -+ - IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, fwded_frames); - ieee80211_add_pending_skb(local, fwd_skb); - out: ---- a/net/mac80211/sta_info.h -+++ b/net/mac80211/sta_info.h -@@ -308,7 +308,7 @@ struct ieee80211_fast_tx { - u8 hdr_len; - u8 sa_offs, da_offs, pn_offs; - u8 band; -- u8 hdr[30 + 2 + IEEE80211_FAST_XMIT_MAX_IV + -+ u8 hdr[30 + 2 + 2 + IEEE80211_FAST_XMIT_MAX_IV + - sizeof(rfc1042_header)] __aligned(2); - - struct rcu_head rcu_head; ---- a/net/mac80211/status.c -+++ b/net/mac80211/status.c -@@ -512,6 +512,7 @@ static void ieee80211_report_used_skb(st - { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hdr *hdr = (void *)skb->data; -+ struct ieee80211_hw *hw = &local->hw; - bool acked = info->flags & IEEE80211_TX_STAT_ACK; - - if (dropped) -@@ -528,7 +529,7 @@ static void ieee80211_report_used_skb(st - skb->dev = NULL; - } else { - unsigned int hdr_size = -- ieee80211_hdrlen(hdr->frame_control); -+ ieee80211_padded_hdrlen(hw, hdr->frame_control); - - /* Check to see if packet is a TDLS teardown packet */ - if (ieee80211_is_data(hdr->frame_control) && -@@ -652,9 +653,22 @@ void ieee80211_tx_monitor(struct ieee802 - struct sk_buff *skb2; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_sub_if_data *sdata; -+ struct ieee80211_hdr *hdr = (void *)skb->data; - struct net_device *prev_dev = NULL; -+ unsigned int hdrlen, padsize; - int rtap_len; - -+ /* Remove padding if was added */ -+ if (ieee80211_hw_check(&local->hw, TX_NEEDS_ALIGNED4_SKBS)) { -+ hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ padsize = ieee80211_hdr_padsize(&local->hw, hdrlen); -+ -+ if (padsize && skb->len > hdrlen + padsize) { -+ memmove(skb->data + padsize, skb->data, hdrlen); -+ skb_pull(skb, padsize); -+ } -+ } -+ - /* send frame to monitor interfaces now */ - rtap_len = ieee80211_tx_radiotap_len(info); - if (WARN_ON_ONCE(skb_headroom(skb) < rtap_len)) { ---- a/net/mac80211/tkip.c -+++ b/net/mac80211/tkip.c -@@ -198,10 +198,12 @@ void ieee80211_get_tkip_p2k(struct ieee8 - { - struct ieee80211_key *key = (struct ieee80211_key *) - container_of(keyconf, struct ieee80211_key, conf); -+ struct ieee80211_hw *hw = &key->local->hw; - const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY]; - struct tkip_ctx *ctx = &key->u.tkip.tx; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; -- const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control); -+ const u8 *data = (u8 *)hdr + ieee80211_padded_hdrlen(hw, -+ hdr->frame_control); - u32 iv32 = get_unaligned_le32(&data[4]); - u16 iv16 = data[2] | (data[0] << 8); - ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -1171,8 +1171,7 @@ ieee80211_tx_prepare(struct ieee80211_su - info->flags &= ~IEEE80211_TX_INTFL_NEED_TXPROCESSING; - - hdr = (struct ieee80211_hdr *) skb->data; -- -- tx->hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ tx->hdrlen = ieee80211_padded_hdrlen(&local->hw, hdr->frame_control); - - if (likely(sta)) { - if (!IS_ERR(sta)) -@@ -2244,7 +2243,7 @@ netdev_tx_t ieee80211_monitor_start_xmit - goto fail; - - hdr = (struct ieee80211_hdr *)(skb->data + len_rthdr); -- hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ hdrlen = ieee80211_padded_hdrlen(&local->hw, hdr->frame_control); - - if (skb->len < len_rthdr + hdrlen) - goto fail; -@@ -2463,7 +2462,7 @@ static struct sk_buff *ieee80211_build_h - struct ieee80211_chanctx_conf *chanctx_conf; - struct ieee80211_sub_if_data *ap_sdata; - enum nl80211_band band; -- int ret; -+ int padsize, ret; - - if (IS_ERR(sta)) - sta = NULL; -@@ -2774,7 +2773,9 @@ static struct sk_buff *ieee80211_build_h - } - - skb_pull(skb, skip_header_bytes); -+ padsize = ieee80211_hdr_padsize(&local->hw, hdrlen); - head_need = hdrlen + encaps_len + meshhdrlen - skb_headroom(skb); -+ head_need += padsize; - - /* - * So we need to modify the skb header and hence need a copy of -@@ -2807,6 +2808,9 @@ static struct sk_buff *ieee80211_build_h - memcpy(skb_push(skb, meshhdrlen), &mesh_hdr, meshhdrlen); - #endif - -+ if (padsize) -+ memset(skb_push(skb, padsize), 0, padsize); -+ - if (ieee80211_is_data_qos(fc)) { - __le16 *qos_control; - -@@ -2983,6 +2987,8 @@ void ieee80211_check_fast_xmit(struct st - fc |= cpu_to_le16(IEEE80211_STYPE_QOS_DATA); - } - -+ build.hdr_len += ieee80211_hdr_padsize(&local->hw, build.hdr_len); -+ - /* We store the key here so there's no point in using rcu_dereference() - * but that's fine because the code that changes the pointers will call - * this function after doing so. For a single CPU that would be enough, -@@ -3577,7 +3583,7 @@ begin: - tx.local = local; - tx.skb = skb; - tx.sdata = vif_to_sdata(info->control.vif); -- tx.hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ tx.hdrlen = ieee80211_padded_hdrlen(hw, hdr->frame_control); - - if (txq->sta) - tx.sta = container_of(txq->sta, struct sta_info, sta); -@@ -4059,7 +4065,7 @@ ieee80211_build_data_template(struct iee - hdr = (void *)skb->data; - tx.sta = sta_info_get(sdata, hdr->addr1); - tx.skb = skb; -- tx.hdrlen = ieee80211_hdrlen(hdr->frame_control); -+ tx.hdrlen = ieee80211_padded_hdrlen(&tx.local->hw, hdr->frame_control); - - if (ieee80211_tx_h_select_key(&tx) != TX_CONTINUE) { - rcu_read_unlock(); ---- a/net/mac80211/debugfs.c -+++ b/net/mac80211/debugfs.c -@@ -273,6 +273,7 @@ static const char *hw_flag_names[] = { - FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID), - FLAG(EXT_KEY_ID_NATIVE), - FLAG(NO_AMPDU_KEYBORDER_SUPPORT), -+ FLAG(TX_NEEDS_ALIGNED4_SKBS), - #undef FLAG - }; - diff --git a/package/kernel/mac80211/patches/subsys/357-mac80211-optimize-skb-resizing.patch b/package/kernel/mac80211/patches/subsys/357-mac80211-optimize-skb-resizing.patch index 6ed2884d5e..e2fbdc6787 100644 --- a/package/kernel/mac80211/patches/subsys/357-mac80211-optimize-skb-resizing.patch +++ b/package/kernel/mac80211/patches/subsys/357-mac80211-optimize-skb-resizing.patch @@ -24,7 +24,7 @@ Signed-off-by: Felix Fietkau --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -1780,6 +1780,9 @@ int ieee80211_tx_control_port(struct wip +@@ -1779,6 +1779,9 @@ int ieee80211_tx_control_port(struct wip const u8 *dest, __be16 proto, bool unencrypted); int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len); @@ -36,9 +36,9 @@ Signed-off-by: Felix Fietkau void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, --- a/net/mac80211/status.c +++ b/net/mac80211/status.c -@@ -669,6 +669,11 @@ void ieee80211_tx_monitor(struct ieee802 - } - } +@@ -655,6 +655,11 @@ void ieee80211_tx_monitor(struct ieee802 + struct net_device *prev_dev = NULL; + int rtap_len; + if (ieee80211_skb_resize(local, NULL, skb, 0, 0)) { + dev_kfree_skb(skb); @@ -50,7 +50,7 @@ Signed-off-by: Felix Fietkau if (WARN_ON_ONCE(skb_headroom(skb) < rtap_len)) { --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c -@@ -1935,37 +1935,53 @@ static bool ieee80211_tx(struct ieee8021 +@@ -1936,37 +1936,53 @@ static bool ieee80211_tx(struct ieee8021 } /* device xmit handlers */ @@ -67,20 +67,14 @@ Signed-off-by: Felix Fietkau struct ieee80211_hdr *hdr; - bool enc_tailroom; - int tail_need = 0; -- ++ int head_need, head_max; ++ int tail_need, tail_max; ++ bool enc_tailroom = false; + - hdr = (struct ieee80211_hdr *) skb->data; - enc_tailroom = may_encrypt && - (sdata->crypto_tx_tailroom_needed_cnt || - ieee80211_is_mgmt(hdr->frame_control)); -- -- if (enc_tailroom) { -- tail_need = IEEE80211_ENCRYPT_TAILROOM; -- tail_need -= skb_tailroom(skb); -- tail_need = max_t(int, tail_need, 0); -+ int head_need, head_max; -+ int tail_need, tail_max; -+ bool enc_tailroom = false; -+ + if (sdata && !hdr_len && + !(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) { + hdr = (struct ieee80211_hdr *) skb->data; @@ -88,7 +82,11 @@ Signed-off-by: Felix Fietkau + ieee80211_is_mgmt(hdr->frame_control)); + hdr_len += sdata->encrypt_headroom; + } -+ + +- if (enc_tailroom) { +- tail_need = IEEE80211_ENCRYPT_TAILROOM; +- tail_need -= skb_tailroom(skb); +- tail_need = max_t(int, tail_need, 0); + head_need = head_max = hdr_len; + tail_need = tail_max = 0; + if (!sdata) { @@ -123,7 +121,7 @@ Signed-off-by: Felix Fietkau wiphy_debug(local->hw.wiphy, "failed to reallocate TX buffer\n"); return -ENOMEM; -@@ -1981,18 +1997,8 @@ void ieee80211_xmit(struct ieee80211_sub +@@ -1982,18 +1998,8 @@ void ieee80211_xmit(struct ieee80211_sub struct ieee80211_local *local = sdata->local; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr; @@ -131,26 +129,24 @@ Signed-off-by: Felix Fietkau - bool may_encrypt; - - may_encrypt = !(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT); - +- - headroom = local->tx_headroom; - if (may_encrypt) - headroom += sdata->encrypt_headroom; - headroom -= skb_headroom(skb); - headroom = max_t(int, 0, headroom); -- + - if (ieee80211_skb_resize(sdata, skb, headroom, may_encrypt)) { + if (ieee80211_skb_resize(local, sdata, skb, 0, 0)) { ieee80211_free_txskb(&local->hw, skb); return; } -@@ -2774,30 +2780,14 @@ static struct sk_buff *ieee80211_build_h +@@ -2774,29 +2780,13 @@ static struct sk_buff *ieee80211_build_h + } skb_pull(skb, skip_header_bytes); - padsize = ieee80211_hdr_padsize(&local->hw, hdrlen); - head_need = hdrlen + encaps_len + meshhdrlen - skb_headroom(skb); -+ head_need = hdrlen + encaps_len + meshhdrlen; - head_need += padsize; - +- - /* - * So we need to modify the skb header and hence need a copy of - * that. The head_need variable above doesn't, so far, include @@ -162,7 +158,8 @@ Signed-off-by: Felix Fietkau - * the ever needed space. Also, if we need to reallocate it anyway, - * make it big enough for everything we may ever need. - */ -- ++ head_need = hdrlen + encaps_len + meshhdrlen; + - if (head_need > 0 || skb_cloned(skb)) { - head_need += sdata->encrypt_headroom; - head_need += local->tx_headroom; @@ -180,7 +177,7 @@ Signed-off-by: Felix Fietkau } if (encaps_data) -@@ -3417,7 +3407,6 @@ static bool ieee80211_xmit_fast(struct i +@@ -3411,7 +3401,6 @@ static bool ieee80211_xmit_fast(struct i struct ieee80211_local *local = sdata->local; u16 ethertype = (skb->data[12] << 8) | skb->data[13]; int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2); @@ -188,7 +185,7 @@ Signed-off-by: Felix Fietkau struct ethhdr eth; struct ieee80211_tx_info *info; struct ieee80211_hdr *hdr = (void *)fast_tx->hdr; -@@ -3469,10 +3458,7 @@ static bool ieee80211_xmit_fast(struct i +@@ -3463,10 +3452,7 @@ static bool ieee80211_xmit_fast(struct i * as the may-encrypt argument for the resize to not account for * more room than we already have in 'extra_head' */ diff --git a/package/kernel/mac80211/patches/subsys/522-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/subsys/522-mac80211_configure_antenna_gain.patch index 580e043f22..3ca34b7ec3 100644 --- a/package/kernel/mac80211/patches/subsys/522-mac80211_configure_antenna_gain.patch +++ b/package/kernel/mac80211/patches/subsys/522-mac80211_configure_antenna_gain.patch @@ -87,7 +87,7 @@ CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -1373,6 +1373,7 @@ struct ieee80211_local { +@@ -1372,6 +1372,7 @@ struct ieee80211_local { int dynamic_ps_forced_timeout; int user_power_level; /* in dBm, for all interfaces */