diff options
author | Mark Brown <broonie@kernel.org> | 2018-10-01 12:13:41 +0100 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2018-10-01 12:13:41 +0100 |
commit | c6ee9e74b237b01d0a4988de41acbf569fdb8974 (patch) | |
tree | 6bfbda84d65410c342e756f710833a261086c5f6 /net | |
parent | f4150b38acaa292e9efa1e0d82a3d8bdfdbec658 (diff) | |
parent | 9c6cd3f3a4b8194e82fa927bc00028c7a505e3b3 (diff) |
Merge tag 'v4.4.159' into linux-linaro-lsk-v4.4lsk-v4.4-18.09
This is the 4.4.159 stable release
# gpg: Signature made Sat 29 Sep 2018 11:08:56 BST
# gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E
# gpg: Good signature from "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" [unknown]
# gpg: aka "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" [unknown]
# gpg: aka "Greg Kroah-Hartman <gregkh@kernel.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
Diffstat (limited to 'net')
-rw-r--r-- | net/core/neighbour.c | 13 | ||||
-rw-r--r-- | net/ipv4/af_inet.c | 1 | ||||
-rw-r--r-- | net/ipv6/ip6_offload.c | 1 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 6 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 2 | ||||
-rw-r--r-- | net/mac80211/key.c | 24 | ||||
-rw-r--r-- | net/nfc/hci/core.c | 10 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 5 |
8 files changed, 42 insertions, 20 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index f60b93627876..78dc184072e8 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1140,6 +1140,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, lladdr = neigh->ha; } + /* Update confirmed timestamp for neighbour entry after we + * received ARP packet even if it doesn't change IP to MAC binding. + */ + if (new & NUD_CONNECTED) + neigh->confirmed = jiffies; + /* If entry was valid and address is not changed, do not change entry state, if new one is STALE. */ @@ -1163,15 +1169,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, } } - /* Update timestamps only once we know we will make a change to the + /* Update timestamp only once we know we will make a change to the * neighbour entry. Otherwise we risk to move the locktime window with * noop updates and ignore relevant ARP updates. */ - if (new != old || lladdr != neigh->ha) { - if (new & NUD_CONNECTED) - neigh->confirmed = jiffies; + if (new != old || lladdr != neigh->ha) neigh->updated = jiffies; - } if (new != old) { neigh_del_timer(neigh); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 967a47ff78a4..b12721ecb0b6 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1280,6 +1280,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, if (encap) skb_reset_inner_headers(skb); skb->network_header = (u8 *)iph - skb->head; + skb_reset_mac_len(skb); } while ((skb = skb->next)); out: diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c index 9e2ea4ae840d..244b9fec9d4d 100644 --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -118,6 +118,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, ipv6h = (struct ipv6hdr *)(skb_mac_header(skb) + nhoff); ipv6h->payload_len = htons(skb->len - nhoff - sizeof(*ipv6h)); skb->network_header = (u8 *)ipv6h - skb->head; + skb_reset_mac_len(skb); if (udpfrag) { int err = ip6_find_1stfragopt(skb, &prevhdr); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 0feede45bd28..530b62fd6b64 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -193,12 +193,10 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, kfree_skb(skb); return -ENOBUFS; } + if (skb->sk) + skb_set_owner_w(skb2, skb->sk); consume_skb(skb); skb = skb2; - /* skb_set_owner_w() changes sk->sk_wmem_alloc atomically, - * it is safe to call in our context (socket lock not held) - */ - skb_set_owner_w(skb, (struct sock *)sk); } if (opt->opt_flen) ipv6_push_frag_opts(skb, opt, &proto); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 00a8cc572a22..1f930032253a 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -286,7 +286,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, goto out_unlock; } - ieee80211_key_free(key, true); + ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION); ret = 0; out_unlock: diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 4a72c0d1e56f..91a4e606edcd 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -647,11 +647,15 @@ int ieee80211_key_link(struct ieee80211_key *key, { struct ieee80211_local *local = sdata->local; struct ieee80211_key *old_key; - int idx, ret; - bool pairwise; - - pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE; - idx = key->conf.keyidx; + int idx = key->conf.keyidx; + bool pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE; + /* + * We want to delay tailroom updates only for station - in that + * case it helps roaming speed, but in other cases it hurts and + * can cause warnings to appear. + */ + bool delay_tailroom = sdata->vif.type == NL80211_IFTYPE_STATION; + int ret; mutex_lock(&sdata->local->key_mtx); @@ -679,14 +683,14 @@ int ieee80211_key_link(struct ieee80211_key *key, increment_tailroom_need_count(sdata); ieee80211_key_replace(sdata, sta, pairwise, old_key, key); - ieee80211_key_destroy(old_key, true); + ieee80211_key_destroy(old_key, delay_tailroom); ieee80211_debugfs_key_add(key); if (!local->wowlan) { ret = ieee80211_key_enable_hw_accel(key); if (ret) - ieee80211_key_free(key, true); + ieee80211_key_free(key, delay_tailroom); } else { ret = 0; } @@ -874,7 +878,8 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local, ieee80211_key_replace(key->sdata, key->sta, key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE, key, NULL); - __ieee80211_key_destroy(key, true); + __ieee80211_key_destroy(key, key->sdata->vif.type == + NL80211_IFTYPE_STATION); } for (i = 0; i < NUM_DEFAULT_KEYS; i++) { @@ -884,7 +889,8 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local, ieee80211_key_replace(key->sdata, key->sta, key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE, key, NULL); - __ieee80211_key_destroy(key, true); + __ieee80211_key_destroy(key, key->sdata->vif.type == + NL80211_IFTYPE_STATION); } mutex_unlock(&local->key_mtx); diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 2b0f0ac498d2..5a58f9f38095 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -209,6 +209,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, } create_info = (struct hci_create_pipe_resp *)skb->data; + if (create_info->pipe >= NFC_HCI_MAX_PIPES) { + status = NFC_HCI_ANY_E_NOK; + goto exit; + } + /* Save the new created pipe and bind with local gate, * the description for skb->data[3] is destination gate id * but since we received this cmd from host controller, we @@ -232,6 +237,11 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, } delete_info = (struct hci_delete_pipe_noti *)skb->data; + if (delete_info->pipe >= NFC_HCI_MAX_PIPES) { + status = NFC_HCI_ANY_E_NOK; + goto exit; + } + hdev->pipes[delete_info->pipe].gate = NFC_HCI_INVALID_GATE; hdev->pipes[delete_info->pipe].dest_host = NFC_HCI_INVALID_HOST; break; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index e9eecf6f0bff..48080f89ed25 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1845,7 +1845,10 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols, /* Try to instantiate a bundle */ err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family); if (err <= 0) { - if (err != 0 && err != -EAGAIN) + if (err == 0) + return NULL; + + if (err != -EAGAIN) XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR); return ERR_PTR(err); } |