From fdb8b20906f3546ba6c2f9f0686d8a5189516ba3 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Fri, 9 Oct 2015 08:42:44 +0300 Subject: Kernel bump from 4.1.3-rt to 4.1.7-rt. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit These changes brings a vanilla kernel from kernel.org, and the patch applied for rt is patch-4.1.7-rt8.patch. No further changes needed. Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700 Signed-off-by: José Pekkarinen --- kernel/net/9p/client.c | 6 +++++- kernel/net/bluetooth/hci_sock.c | 26 +++++++++++++++++++------- kernel/net/bluetooth/smp.c | 4 ++++ kernel/net/can/af_can.c | 12 +++++++----- kernel/net/can/bcm.c | 2 ++ kernel/net/can/raw.c | 7 ++++--- kernel/net/ceph/osdmap.c | 2 +- kernel/net/ieee802154/socket.c | 6 ++++++ kernel/net/mac80211/cfg.c | 1 + kernel/net/mac80211/debugfs_netdev.c | 1 + kernel/net/mac80211/ibss.c | 1 + kernel/net/mac80211/main.c | 3 +++ kernel/net/mac80211/mesh.c | 1 + kernel/net/mac80211/rc80211_minstrel.c | 11 ++++++----- kernel/net/rds/ib_rdma.c | 4 +++- kernel/net/sunrpc/backchannel_rqst.c | 2 +- kernel/net/wireless/util.c | 2 +- 17 files changed, 66 insertions(+), 25 deletions(-) (limited to 'kernel/net') diff --git a/kernel/net/9p/client.c b/kernel/net/9p/client.c index 6f4c4c88d..fcf6fe063 100644 --- a/kernel/net/9p/client.c +++ b/kernel/net/9p/client.c @@ -843,7 +843,8 @@ static struct p9_req_t *p9_client_zc_rpc(struct p9_client *c, int8_t type, if (err < 0) { if (err == -EIO) c->status = Disconnected; - goto reterr; + if (err != -ERESTARTSYS) + goto reterr; } if (req->status == REQ_STATUS_ERROR) { p9_debug(P9_DEBUG_ERROR, "req_status error %d\n", req->t_err); @@ -1540,6 +1541,7 @@ p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err) struct p9_client *clnt = fid->clnt; struct p9_req_t *req; int total = 0; + *err = 0; p9_debug(P9_DEBUG_9P, ">>> TREAD fid %d offset %llu %d\n", fid->fid, (unsigned long long) offset, (int)iov_iter_count(to)); @@ -1615,6 +1617,7 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err) struct p9_client *clnt = fid->clnt; struct p9_req_t *req; int total = 0; + *err = 0; p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %zd\n", fid->fid, (unsigned long long) offset, @@ -1647,6 +1650,7 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err) if (*err) { trace_9p_protocol_dump(clnt, req->rc); p9_free_req(clnt, req); + break; } p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", count); diff --git a/kernel/net/bluetooth/hci_sock.c b/kernel/net/bluetooth/hci_sock.c index 56f9edbf3..e11a5cfda 100644 --- a/kernel/net/bluetooth/hci_sock.c +++ b/kernel/net/bluetooth/hci_sock.c @@ -741,10 +741,11 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, goto done; } - if (test_bit(HCI_UP, &hdev->flags) || - test_bit(HCI_INIT, &hdev->flags) || + if (test_bit(HCI_INIT, &hdev->flags) || hci_dev_test_flag(hdev, HCI_SETUP) || - hci_dev_test_flag(hdev, HCI_CONFIG)) { + hci_dev_test_flag(hdev, HCI_CONFIG) || + (!hci_dev_test_flag(hdev, HCI_AUTO_OFF) && + test_bit(HCI_UP, &hdev->flags))) { err = -EBUSY; hci_dev_put(hdev); goto done; @@ -760,10 +761,21 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, err = hci_dev_open(hdev->id); if (err) { - hci_dev_clear_flag(hdev, HCI_USER_CHANNEL); - mgmt_index_added(hdev); - hci_dev_put(hdev); - goto done; + if (err == -EALREADY) { + /* In case the transport is already up and + * running, clear the error here. + * + * This can happen when opening an user + * channel and HCI_AUTO_OFF grace period + * is still active. + */ + err = 0; + } else { + hci_dev_clear_flag(hdev, HCI_USER_CHANNEL); + mgmt_index_added(hdev); + hci_dev_put(hdev); + goto done; + } } atomic_inc(&hdev->promisc); diff --git a/kernel/net/bluetooth/smp.c b/kernel/net/bluetooth/smp.c index 1ab3dc9c8..7b815bcc8 100644 --- a/kernel/net/bluetooth/smp.c +++ b/kernel/net/bluetooth/smp.c @@ -2295,6 +2295,10 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) return 1; chan = conn->smp; + if (!chan) { + BT_ERR("SMP security requested but not available"); + return 1; + } if (!hci_dev_test_flag(hcon->hdev, HCI_LE_ENABLED)) return 1; diff --git a/kernel/net/can/af_can.c b/kernel/net/can/af_can.c index 689c818ed..62c635f2b 100644 --- a/kernel/net/can/af_can.c +++ b/kernel/net/can/af_can.c @@ -89,6 +89,8 @@ struct timer_list can_stattimer; /* timer for statistics update */ struct s_stats can_stats; /* packet statistics */ struct s_pstats can_pstats; /* receive list statistics */ +static atomic_t skbcounter = ATOMIC_INIT(0); + /* * af_can socket functions */ @@ -310,12 +312,8 @@ int can_send(struct sk_buff *skb, int loop) return err; } - if (newskb) { - if (!(newskb->tstamp.tv64)) - __net_timestamp(newskb); - + if (newskb) netif_rx_ni(newskb); - } /* update statistics */ can_stats.tx_frames++; @@ -683,6 +681,10 @@ static void can_receive(struct sk_buff *skb, struct net_device *dev) can_stats.rx_frames++; can_stats.rx_frames_delta++; + /* create non-zero unique skb identifier together with *skb */ + while (!(can_skb_prv(skb)->skbcnt)) + can_skb_prv(skb)->skbcnt = atomic_inc_return(&skbcounter); + rcu_read_lock(); /* deliver the packet to sockets listening on all devices */ diff --git a/kernel/net/can/bcm.c b/kernel/net/can/bcm.c index b52345358..a1ba6875c 100644 --- a/kernel/net/can/bcm.c +++ b/kernel/net/can/bcm.c @@ -261,6 +261,7 @@ static void bcm_can_tx(struct bcm_op *op) can_skb_reserve(skb); can_skb_prv(skb)->ifindex = dev->ifindex; + can_skb_prv(skb)->skbcnt = 0; memcpy(skb_put(skb, CFSIZ), cf, CFSIZ); @@ -1217,6 +1218,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk) } can_skb_prv(skb)->ifindex = dev->ifindex; + can_skb_prv(skb)->skbcnt = 0; skb->dev = dev; can_skb_set_owner(skb, sk); err = can_send(skb, 1); /* send with loopback */ diff --git a/kernel/net/can/raw.c b/kernel/net/can/raw.c index 31b9748cb..2e67b1423 100644 --- a/kernel/net/can/raw.c +++ b/kernel/net/can/raw.c @@ -75,7 +75,7 @@ MODULE_ALIAS("can-proto-1"); */ struct uniqframe { - ktime_t tstamp; + int skbcnt; const struct sk_buff *skb; unsigned int join_rx_count; }; @@ -133,7 +133,7 @@ static void raw_rcv(struct sk_buff *oskb, void *data) /* eliminate multiple filter matches for the same skb */ if (this_cpu_ptr(ro->uniq)->skb == oskb && - ktime_equal(this_cpu_ptr(ro->uniq)->tstamp, oskb->tstamp)) { + this_cpu_ptr(ro->uniq)->skbcnt == can_skb_prv(oskb)->skbcnt) { if (ro->join_filters) { this_cpu_inc(ro->uniq->join_rx_count); /* drop frame until all enabled filters matched */ @@ -144,7 +144,7 @@ static void raw_rcv(struct sk_buff *oskb, void *data) } } else { this_cpu_ptr(ro->uniq)->skb = oskb; - this_cpu_ptr(ro->uniq)->tstamp = oskb->tstamp; + this_cpu_ptr(ro->uniq)->skbcnt = can_skb_prv(oskb)->skbcnt; this_cpu_ptr(ro->uniq)->join_rx_count = 1; /* drop first frame to check all enabled filters? */ if (ro->join_filters && ro->count > 1) @@ -749,6 +749,7 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) can_skb_reserve(skb); can_skb_prv(skb)->ifindex = dev->ifindex; + can_skb_prv(skb)->skbcnt = 0; err = memcpy_from_msg(skb_put(skb, size), msg, size); if (err < 0) diff --git a/kernel/net/ceph/osdmap.c b/kernel/net/ceph/osdmap.c index 15796696d..4a3125836 100644 --- a/kernel/net/ceph/osdmap.c +++ b/kernel/net/ceph/osdmap.c @@ -89,7 +89,7 @@ static int crush_decode_tree_bucket(void **p, void *end, { int j; dout("crush_decode_tree_bucket %p to %p\n", *p, end); - ceph_decode_32_safe(p, end, b->num_nodes, bad); + ceph_decode_8_safe(p, end, b->num_nodes, bad); b->node_weights = kcalloc(b->num_nodes, sizeof(u32), GFP_NOFS); if (b->node_weights == NULL) return -ENOMEM; diff --git a/kernel/net/ieee802154/socket.c b/kernel/net/ieee802154/socket.c index b60c65f70..627a25376 100644 --- a/kernel/net/ieee802154/socket.c +++ b/kernel/net/ieee802154/socket.c @@ -739,6 +739,12 @@ static int dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, sock_recv_ts_and_drops(msg, sk, skb); if (saddr) { + /* Clear the implicit padding in struct sockaddr_ieee802154 + * (16 bits between 'family' and 'addr') and in struct + * ieee802154_addr_sa (16 bits at the end of the structure). + */ + memset(saddr, 0, sizeof(*saddr)); + saddr->family = AF_IEEE802154; ieee802154_addr_to_sa(&saddr->addr, &mac_cb(skb)->source); *addr_len = sizeof(*saddr); diff --git a/kernel/net/mac80211/cfg.c b/kernel/net/mac80211/cfg.c index ff347a0ee..f06d42267 100644 --- a/kernel/net/mac80211/cfg.c +++ b/kernel/net/mac80211/cfg.c @@ -3356,6 +3356,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, /* Update CSA counters */ if (sdata->vif.csa_active && (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_MESH_POINT || sdata->vif.type == NL80211_IFTYPE_ADHOC) && params->n_csa_offsets) { int i; diff --git a/kernel/net/mac80211/debugfs_netdev.c b/kernel/net/mac80211/debugfs_netdev.c index 29236e832..c09c0131b 100644 --- a/kernel/net/mac80211/debugfs_netdev.c +++ b/kernel/net/mac80211/debugfs_netdev.c @@ -723,6 +723,7 @@ void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) debugfs_remove_recursive(sdata->vif.debugfs_dir); sdata->vif.debugfs_dir = NULL; + sdata->debugfs.subdir_stations = NULL; } void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) diff --git a/kernel/net/mac80211/ibss.c b/kernel/net/mac80211/ibss.c index bfef1b215..a9c9d961f 100644 --- a/kernel/net/mac80211/ibss.c +++ b/kernel/net/mac80211/ibss.c @@ -146,6 +146,7 @@ ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata, csa_settings->chandef.chan->center_freq); presp->csa_counter_offsets[0] = (pos - presp->head); *pos++ = csa_settings->count; + presp->csa_current_counter = csa_settings->count; } /* put the remaining rates in WLAN_EID_EXT_SUPP_RATES */ diff --git a/kernel/net/mac80211/main.c b/kernel/net/mac80211/main.c index df3051d96..e86daed83 100644 --- a/kernel/net/mac80211/main.c +++ b/kernel/net/mac80211/main.c @@ -249,6 +249,7 @@ static void ieee80211_restart_work(struct work_struct *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, restart_work); + struct ieee80211_sub_if_data *sdata; /* wait for scan work complete */ flush_workqueue(local->workqueue); @@ -257,6 +258,8 @@ static void ieee80211_restart_work(struct work_struct *work) "%s called with hardware scan in progress\n", __func__); rtnl_lock(); + list_for_each_entry(sdata, &local->interfaces, list) + flush_delayed_work(&sdata->dec_tailroom_needed_wk); ieee80211_scan_cancel(local); ieee80211_reconfig(local); rtnl_unlock(); diff --git a/kernel/net/mac80211/mesh.c b/kernel/net/mac80211/mesh.c index d4684242e..817098add 100644 --- a/kernel/net/mac80211/mesh.c +++ b/kernel/net/mac80211/mesh.c @@ -680,6 +680,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) *pos++ = 0x0; *pos++ = ieee80211_frequency_to_channel( csa->settings.chandef.chan->center_freq); + bcn->csa_current_counter = csa->settings.count; bcn->csa_counter_offsets[0] = hdr_len + 6; *pos++ = csa->settings.count; *pos++ = WLAN_EID_CHAN_SWITCH_PARAM; diff --git a/kernel/net/mac80211/rc80211_minstrel.c b/kernel/net/mac80211/rc80211_minstrel.c index 247552a7f..3ece7d103 100644 --- a/kernel/net/mac80211/rc80211_minstrel.c +++ b/kernel/net/mac80211/rc80211_minstrel.c @@ -92,14 +92,15 @@ int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_ewma) static inline void minstrel_sort_best_tp_rates(struct minstrel_sta_info *mi, int i, u8 *tp_list) { - int j = MAX_THR_RATES; - struct minstrel_rate_stats *tmp_mrs = &mi->r[j - 1].stats; + int j; + struct minstrel_rate_stats *tmp_mrs; struct minstrel_rate_stats *cur_mrs = &mi->r[i].stats; - while (j > 0 && (minstrel_get_tp_avg(&mi->r[i], cur_mrs->prob_ewma) > - minstrel_get_tp_avg(&mi->r[tp_list[j - 1]], tmp_mrs->prob_ewma))) { - j--; + for (j = MAX_THR_RATES; j > 0; --j) { tmp_mrs = &mi->r[tp_list[j - 1]].stats; + if (minstrel_get_tp_avg(&mi->r[i], cur_mrs->prob_ewma) <= + minstrel_get_tp_avg(&mi->r[tp_list[j - 1]], tmp_mrs->prob_ewma)) + break; } if (j < MAX_THR_RATES - 1) diff --git a/kernel/net/rds/ib_rdma.c b/kernel/net/rds/ib_rdma.c index f64b6e83a..c8faaf364 100644 --- a/kernel/net/rds/ib_rdma.c +++ b/kernel/net/rds/ib_rdma.c @@ -760,8 +760,10 @@ void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents, } ibmr = rds_ib_alloc_fmr(rds_ibdev); - if (IS_ERR(ibmr)) + if (IS_ERR(ibmr)) { + rds_ib_dev_put(rds_ibdev); return ibmr; + } ret = rds_ib_map_fmr(rds_ibdev, ibmr, sg, nents); if (ret == 0) diff --git a/kernel/net/sunrpc/backchannel_rqst.c b/kernel/net/sunrpc/backchannel_rqst.c index 9dd0ea8db..28504dfd3 100644 --- a/kernel/net/sunrpc/backchannel_rqst.c +++ b/kernel/net/sunrpc/backchannel_rqst.c @@ -60,7 +60,7 @@ static void xprt_free_allocation(struct rpc_rqst *req) dprintk("RPC: free allocations for req= %p\n", req); WARN_ON_ONCE(test_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state)); - xbufp = &req->rq_private_buf; + xbufp = &req->rq_rcv_buf; free_page((unsigned long)xbufp->head[0].iov_base); xbufp = &req->rq_snd_buf; free_page((unsigned long)xbufp->head[0].iov_base); diff --git a/kernel/net/wireless/util.c b/kernel/net/wireless/util.c index 70051ab52..7e4e3fffe 100644 --- a/kernel/net/wireless/util.c +++ b/kernel/net/wireless/util.c @@ -944,7 +944,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, ntype == NL80211_IFTYPE_P2P_CLIENT)) return -EBUSY; - if (ntype != otype && netif_running(dev)) { + if (ntype != otype) { dev->ieee80211_ptr->use_4addr = false; dev->ieee80211_ptr->mesh_id_up_len = 0; wdev_lock(dev->ieee80211_ptr); -- cgit 1.2.3-korg