]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commitdiff
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetoot...
authorDavid S. Miller <davem@davemloft.net>
Mon, 16 Jan 2017 16:36:42 +0000 (11:36 -0500)
committerDavid S. Miller <davem@davemloft.net>
Mon, 16 Jan 2017 16:36:42 +0000 (11:36 -0500)
Johan Hedberg says:

====================
pull request: bluetooth 2017-01-16

Here are a couple of important 802.15.4 driver fixes for the 4.10
kernel.

Please let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
17 files changed:
drivers/net/ethernet/broadcom/bcmsysport.c
drivers/net/ethernet/cavium/thunder/thunder_bgx.c
include/linux/tcp.h
include/uapi/linux/nl80211.h
net/ipv4/tcp_fastopen.c
net/ipv6/seg6_hmac.c
net/ipv6/seg6_iptunnel.c
net/mac80211/chan.c
net/mac80211/iface.c
net/mac80211/main.c
net/mac80211/rate.c
net/mac80211/rx.c
net/mac80211/sta_info.c
net/mac80211/tx.c
net/mac80211/vht.c
net/openvswitch/conntrack.c
net/wireless/nl80211.c

index 7e8cf213fd813d8530f65c8439a77fd16ffeff9b..744ed6ddaf373964a2b3526a2b73613932c73c87 100644 (file)
@@ -710,11 +710,8 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
        unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs;
        unsigned int pkts_compl = 0, bytes_compl = 0;
        struct bcm_sysport_cb *cb;
-       struct netdev_queue *txq;
        u32 hw_ind;
 
-       txq = netdev_get_tx_queue(ndev, ring->index);
-
        /* Compute how many descriptors have been processed since last call */
        hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index));
        c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK;
@@ -745,9 +742,6 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
 
        ring->c_index = c_index;
 
-       if (netif_tx_queue_stopped(txq) && pkts_compl)
-               netif_tx_wake_queue(txq);
-
        netif_dbg(priv, tx_done, ndev,
                  "ring=%d c_index=%d pkts_compl=%d, bytes_compl=%d\n",
                  ring->index, ring->c_index, pkts_compl, bytes_compl);
@@ -759,16 +753,33 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
 static unsigned int bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
                                           struct bcm_sysport_tx_ring *ring)
 {
+       struct netdev_queue *txq;
        unsigned int released;
        unsigned long flags;
 
+       txq = netdev_get_tx_queue(priv->netdev, ring->index);
+
        spin_lock_irqsave(&ring->lock, flags);
        released = __bcm_sysport_tx_reclaim(priv, ring);
+       if (released)
+               netif_tx_wake_queue(txq);
+
        spin_unlock_irqrestore(&ring->lock, flags);
 
        return released;
 }
 
+/* Locked version of the per-ring TX reclaim, but does not wake the queue */
+static void bcm_sysport_tx_clean(struct bcm_sysport_priv *priv,
+                                struct bcm_sysport_tx_ring *ring)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&ring->lock, flags);
+       __bcm_sysport_tx_reclaim(priv, ring);
+       spin_unlock_irqrestore(&ring->lock, flags);
+}
+
 static int bcm_sysport_tx_poll(struct napi_struct *napi, int budget)
 {
        struct bcm_sysport_tx_ring *ring =
@@ -1252,7 +1263,7 @@ static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv,
        napi_disable(&ring->napi);
        netif_napi_del(&ring->napi);
 
-       bcm_sysport_tx_reclaim(priv, ring);
+       bcm_sysport_tx_clean(priv, ring);
 
        kfree(ring->cbs);
        ring->cbs = NULL;
index 9211c750e0642660bfdd79bb023f9058a89c18af..2f85b64f01fa06d708e52bde776708f96b55c30e 100644 (file)
@@ -47,8 +47,9 @@ struct lmac {
 struct bgx {
        u8                      bgx_id;
        struct  lmac            lmac[MAX_LMAC_PER_BGX];
-       int                     lmac_count;
+       u8                      lmac_count;
        u8                      max_lmac;
+       u8                      acpi_lmac_idx;
        void __iomem            *reg_base;
        struct pci_dev          *pdev;
        bool                    is_dlm;
@@ -1143,13 +1144,13 @@ static acpi_status bgx_acpi_register_phy(acpi_handle handle,
        if (acpi_bus_get_device(handle, &adev))
                goto out;
 
-       acpi_get_mac_address(dev, adev, bgx->lmac[bgx->lmac_count].mac);
+       acpi_get_mac_address(dev, adev, bgx->lmac[bgx->acpi_lmac_idx].mac);
 
-       SET_NETDEV_DEV(&bgx->lmac[bgx->lmac_count].netdev, dev);
+       SET_NETDEV_DEV(&bgx->lmac[bgx->acpi_lmac_idx].netdev, dev);
 
-       bgx->lmac[bgx->lmac_count].lmacid = bgx->lmac_count;
+       bgx->lmac[bgx->acpi_lmac_idx].lmacid = bgx->acpi_lmac_idx;
+       bgx->acpi_lmac_idx++; /* move to next LMAC */
 out:
-       bgx->lmac_count++;
        return AE_OK;
 }
 
index fc5848dad7a43216b3f124c4afdaa6b64b23910c..c93f4b3a59cb7a9f578ec18dd2f6c56014195a90 100644 (file)
@@ -62,8 +62,13 @@ static inline unsigned int tcp_optlen(const struct sk_buff *skb)
 
 /* TCP Fast Open Cookie as stored in memory */
 struct tcp_fastopen_cookie {
+       union {
+               u8      val[TCP_FASTOPEN_COOKIE_MAX];
+#if IS_ENABLED(CONFIG_IPV6)
+               struct in6_addr addr;
+#endif
+       };
        s8      len;
-       u8      val[TCP_FASTOPEN_COOKIE_MAX];
        bool    exp;    /* In RFC6994 experimental option format */
 };
 
index 6b76e3b0c18eac57491268b5ce395050914cef99..bea982af9cfb80a3081f50af90145a3b9758185c 100644 (file)
@@ -1772,7 +1772,9 @@ enum nl80211_commands {
  *
  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
  *     Notification Element based on association request when used with
- *     %NL80211_CMD_NEW_STATION; u8 attribute.
+ *     %NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
+ *     %NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
+ *     u8 attribute.
  *
  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
  *     %NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
index 4e777a3243f94457d9928e3967bb83947da563f6..f51919535ca763d54c25a48534256150de7b66a7 100644 (file)
@@ -113,7 +113,7 @@ static bool tcp_fastopen_cookie_gen(struct request_sock *req,
                struct tcp_fastopen_cookie tmp;
 
                if (__tcp_fastopen_cookie_gen(&ip6h->saddr, &tmp)) {
-                       struct in6_addr *buf = (struct in6_addr *) tmp.val;
+                       struct in6_addr *buf = &tmp.addr;
                        int i;
 
                        for (i = 0; i < 4; i++)
index ef1c8a46e7aceee45b2044d4b4338dc3aed88807..03a064803626890ade73073cc12735aec777f9e5 100644 (file)
@@ -400,7 +400,7 @@ static int seg6_hmac_init_algo(void)
                        *p_tfm = tfm;
                }
 
-               p_tfm = this_cpu_ptr(algo->tfms);
+               p_tfm = raw_cpu_ptr(algo->tfms);
                tfm = *p_tfm;
 
                shsize = sizeof(*shash) + crypto_shash_descsize(tfm);
index bbfca22c34aeec5c63e9494e672f959c5a06b380..1d60cb132835c9f9089510f035a1ca95e5b1e1a7 100644 (file)
@@ -265,7 +265,9 @@ int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
        slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate);
 
 #ifdef CONFIG_DST_CACHE
+       preempt_disable();
        dst = dst_cache_get(&slwt->cache);
+       preempt_enable();
 #endif
 
        if (unlikely(!dst)) {
@@ -286,7 +288,9 @@ int seg6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
                }
 
 #ifdef CONFIG_DST_CACHE
+               preempt_disable();
                dst_cache_set_ip6(&slwt->cache, dst, &fl6.saddr);
+               preempt_enable();
 #endif
        }
 
index e75cbf6ecc26e4ec7bde777c385e001c0e49e371..a0d901d8992ea892bbb44890e08d6f782c68b4e3 100644 (file)
@@ -231,9 +231,6 @@ ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata)
                    !(sta->sdata->bss && sta->sdata->bss == sdata->bss))
                        continue;
 
-               if (!sta->uploaded || !test_sta_flag(sta, WLAN_STA_ASSOC))
-                       continue;
-
                max_bw = max(max_bw, ieee80211_get_sta_bw(&sta->sta));
        }
        rcu_read_unlock();
index 41497b670e2bde0e55a2a35f5fbbdb60148ddd54..d37ae7dc114b2c2eb5b8dc4773c6a688b047e0a2 100644 (file)
@@ -6,6 +6,7 @@
  * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
  * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
+ * Copyright (c) 2016        Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -1295,6 +1296,26 @@ static void ieee80211_iface_work(struct work_struct *work)
                } else if (ieee80211_is_action(mgmt->frame_control) &&
                           mgmt->u.action.category == WLAN_CATEGORY_VHT) {
                        switch (mgmt->u.action.u.vht_group_notif.action_code) {
+                       case WLAN_VHT_ACTION_OPMODE_NOTIF: {
+                               struct ieee80211_rx_status *status;
+                               enum nl80211_band band;
+                               u8 opmode;
+
+                               status = IEEE80211_SKB_RXCB(skb);
+                               band = status->band;
+                               opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode;
+
+                               mutex_lock(&local->sta_mtx);
+                               sta = sta_info_get_bss(sdata, mgmt->sa);
+
+                               if (sta)
+                                       ieee80211_vht_handle_opmode(sdata, sta,
+                                                                   opmode,
+                                                                   band);
+
+                               mutex_unlock(&local->sta_mtx);
+                               break;
+                       }
                        case WLAN_VHT_ACTION_GROUPID_MGMT:
                                ieee80211_process_mu_groups(sdata, mgmt);
                                break;
index 1822c77f2b1c3125ec1bc63fa6b7de085a26bbed..56fb47953b72420b3ceb4e3f5d27dc9c4d23928b 100644 (file)
@@ -913,12 +913,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                supp_ht = supp_ht || sband->ht_cap.ht_supported;
                supp_vht = supp_vht || sband->vht_cap.vht_supported;
 
-               if (sband->ht_cap.ht_supported)
-                       local->rx_chains =
-                               max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs),
-                                   local->rx_chains);
+               if (!sband->ht_cap.ht_supported)
+                       continue;
 
                /* TODO: consider VHT for RX chains, hopefully it's the same */
+               local->rx_chains =
+                       max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs),
+                           local->rx_chains);
+
+               /* no need to mask, SM_PS_DISABLED has all bits set */
+               sband->ht_cap.cap |= WLAN_HT_CAP_SM_PS_DISABLED <<
+                                    IEEE80211_HT_CAP_SM_PS_SHIFT;
        }
 
        /* if low-level driver supports AP, we also support VLAN */
index 206698bc93f406939bb5d883b6ab2f04bc1a3bed..9e2641d4558753b7bf746388a971ac337cef9349 100644 (file)
@@ -40,6 +40,8 @@ void rate_control_rate_init(struct sta_info *sta)
 
        ieee80211_sta_set_rx_nss(sta);
 
+       ieee80211_recalc_min_chandef(sta->sdata);
+
        if (!ref)
                return;
 
index 3e289a64ed4317a8a495cb7cac8197fb9ce10c3e..3090dd4342f6eee6f2d3bdba67493849622ac1a7 100644 (file)
@@ -2472,7 +2472,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
        if (!ifmsh->mshcfg.dot11MeshForwarding)
                goto out;
 
-       fwd_skb = skb_copy_expand(skb, local->tx_headroom, 0, GFP_ATOMIC);
+       fwd_skb = skb_copy_expand(skb, local->tx_headroom +
+                                      sdata->encrypt_headroom, 0, GFP_ATOMIC);
        if (!fwd_skb) {
                net_info_ratelimited("%s: failed to clone mesh frame\n",
                                    sdata->name);
@@ -2880,17 +2881,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 
                switch (mgmt->u.action.u.vht_opmode_notif.action_code) {
                case WLAN_VHT_ACTION_OPMODE_NOTIF: {
-                       u8 opmode;
-
                        /* verify opmode is present */
                        if (len < IEEE80211_MIN_ACTION_SIZE + 2)
                                goto invalid;
-
-                       opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode;
-
-                       ieee80211_vht_handle_opmode(rx->sdata, rx->sta,
-                                                   opmode, status->band);
-                       goto handled;
+                       goto queue;
                }
                case WLAN_VHT_ACTION_GROUPID_MGMT: {
                        if (len < IEEE80211_MIN_ACTION_SIZE + 25)
@@ -3942,21 +3936,31 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
        u64_stats_update_end(&stats->syncp);
 
        if (fast_rx->internal_forward) {
-               struct sta_info *dsta = sta_info_get(rx->sdata, skb->data);
+               struct sk_buff *xmit_skb = NULL;
+               bool multicast = is_multicast_ether_addr(skb->data);
+
+               if (multicast) {
+                       xmit_skb = skb_copy(skb, GFP_ATOMIC);
+               } else if (sta_info_get(rx->sdata, skb->data)) {
+                       xmit_skb = skb;
+                       skb = NULL;
+               }
 
-               if (dsta) {
+               if (xmit_skb) {
                        /*
                         * Send to wireless media and increase priority by 256
                         * to keep the received priority instead of
                         * reclassifying the frame (see cfg80211_classify8021d).
                         */
-                       skb->priority += 256;
-                       skb->protocol = htons(ETH_P_802_3);
-                       skb_reset_network_header(skb);
-                       skb_reset_mac_header(skb);
-                       dev_queue_xmit(skb);
-                       return true;
+                       xmit_skb->priority += 256;
+                       xmit_skb->protocol = htons(ETH_P_802_3);
+                       skb_reset_network_header(xmit_skb);
+                       skb_reset_mac_header(xmit_skb);
+                       dev_queue_xmit(xmit_skb);
                }
+
+               if (!skb)
+                       return true;
        }
 
        /* deliver to local stack */
index b6cfcf038c11fa529e00da2eed70f6ff48426a37..50c309094c37ba5e73160613f6e316c0a6a161f2 100644 (file)
@@ -1501,8 +1501,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
 
                /* This will evaluate to 1, 3, 5 or 7. */
                for (ac = IEEE80211_AC_VO; ac < IEEE80211_NUM_ACS; ac++)
-                       if (ignored_acs & BIT(ac))
-                               continue;
+                       if (!(ignored_acs & ieee80211_ac_to_qos_mask[ac]))
+                               break;
                tid = 7 - 2 * ac;
 
                ieee80211_send_null_response(sta, tid, reason, true, false);
index 0d8b716e509edca48fbc65ceaf06e6b7d6a2c189..797e847cbc49a1a5f1a515f01aa68c0212aed997 100644 (file)
@@ -1243,7 +1243,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
 
 static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
                                          struct ieee80211_vif *vif,
-                                         struct ieee80211_sta *pubsta,
+                                         struct sta_info *sta,
                                          struct sk_buff *skb)
 {
        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -1257,10 +1257,13 @@ static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
        if (!ieee80211_is_data(hdr->frame_control))
                return NULL;
 
-       if (pubsta) {
+       if (sta) {
                u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
 
-               txq = pubsta->txq[tid];
+               if (!sta->uploaded)
+                       return NULL;
+
+               txq = sta->sta.txq[tid];
        } else if (vif) {
                txq = vif->txq;
        }
@@ -1503,23 +1506,17 @@ static bool ieee80211_queue_skb(struct ieee80211_local *local,
        struct fq *fq = &local->fq;
        struct ieee80211_vif *vif;
        struct txq_info *txqi;
-       struct ieee80211_sta *pubsta;
 
        if (!local->ops->wake_tx_queue ||
            sdata->vif.type == NL80211_IFTYPE_MONITOR)
                return false;
 
-       if (sta && sta->uploaded)
-               pubsta = &sta->sta;
-       else
-               pubsta = NULL;
-
        if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
                sdata = container_of(sdata->bss,
                                     struct ieee80211_sub_if_data, u.ap);
 
        vif = &sdata->vif;
-       txqi = ieee80211_get_txq(local, vif, pubsta, skb);
+       txqi = ieee80211_get_txq(local, vif, sta, skb);
 
        if (!txqi)
                return false;
index 6832bf6ab69fe012ea4eeb3c02b79523083cdc58..43e45bb660bcde02af964a31a71efd64f07ba448 100644 (file)
@@ -527,8 +527,10 @@ void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
 
        u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode, band);
 
-       if (changed > 0)
+       if (changed > 0) {
+               ieee80211_recalc_min_chandef(sdata);
                rate_control_rate_update(local, sband, sta, changed);
+       }
 }
 
 void ieee80211_get_vht_mask_from_cap(__le16 vht_cap,
index 6b78bab27755b2758f3c8ecd5b9c6d61615af4b6..54253ea5976e694ba93a9145e575197fce9df69a 100644 (file)
@@ -514,7 +514,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
        int hooknum, nh_off, err = NF_ACCEPT;
 
        nh_off = skb_network_offset(skb);
-       skb_pull(skb, nh_off);
+       skb_pull_rcsum(skb, nh_off);
 
        /* See HOOK2MANIP(). */
        if (maniptype == NF_NAT_MANIP_SRC)
@@ -579,6 +579,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
        err = nf_nat_packet(ct, ctinfo, hooknum, skb);
 push:
        skb_push(skb, nh_off);
+       skb_postpush_rcsum(skb, skb->data, nh_off);
 
        return err;
 }
@@ -886,7 +887,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
 
        /* The conntrack module expects to be working at L3. */
        nh_ofs = skb_network_offset(skb);
-       skb_pull(skb, nh_ofs);
+       skb_pull_rcsum(skb, nh_ofs);
 
        if (key->ip.frag != OVS_FRAG_TYPE_NONE) {
                err = handle_fragments(net, key, info->zone.id, skb);
@@ -900,6 +901,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
                err = ovs_ct_lookup(net, key, info, skb);
 
        skb_push(skb, nh_ofs);
+       skb_postpush_rcsum(skb, skb->data, nh_ofs);
        if (err)
                kfree_skb(skb);
        return err;
index ef5eff93a8b817dda5fa41bebf4fe4963663a9d6..5c1b267e22beefe7cfa83e3541783fab702a092a 100644 (file)
@@ -4615,6 +4615,15 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
                break;
        }
 
+       /*
+        * Older kernel versions ignored this attribute entirely, so don't
+        * reject attempts to update it but mark it as unused instead so the
+        * driver won't look at the data.
+        */
+       if (statype != CFG80211_STA_AP_CLIENT_UNASSOC &&
+           statype != CFG80211_STA_TDLS_PEER_SETUP)
+               params->opmode_notif_used = false;
+
        return 0;
 }
 EXPORT_SYMBOL(cfg80211_check_station_change);
@@ -4854,6 +4863,12 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
                params.local_pm = pm;
        }
 
+       if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
+               params.opmode_notif_used = true;
+               params.opmode_notif =
+                       nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
+       }
+
        /* Include parameters for TDLS peer (will check later) */
        err = nl80211_set_station_tdls(info, &params);
        if (err)