Merge branch 'master' of github.com:davem330/net
Conflicts:
net/batman-adv/soft-interface.c
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index aceeabc..f9cc957 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -566,7 +566,7 @@
struct orig_node *orig_node = NULL;
int data_len = skb->len, ret;
short vid = -1;
- bool do_bcast = false;
+ bool do_bcast;
if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
goto dropped;
@@ -600,15 +600,15 @@
orig_node = transtable_search(bat_priv, ethhdr->h_source,
ethhdr->h_dest);
- if (is_multicast_ether_addr(ethhdr->h_dest) ||
- (orig_node && orig_node->gw_flags)) {
+ do_bcast = is_multicast_ether_addr(ethhdr->h_dest);
+ if (do_bcast || (orig_node && orig_node->gw_flags)) {
ret = gw_is_target(bat_priv, skb, orig_node);
if (ret < 0)
goto dropped;
- if (ret == 0)
- do_bcast = true;
+ if (ret)
+ do_bcast = false;
}
/* ethernet packet should be broadcasted */
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 28325d1..feb77ea 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -91,7 +91,6 @@
{
struct net_bridge *br = netdev_priv(dev);
- netif_carrier_off(dev);
netdev_update_features(dev);
netif_start_queue(dev);
br_stp_enable_bridge(br);
@@ -108,8 +107,6 @@
{
struct net_bridge *br = netdev_priv(dev);
- netif_carrier_off(dev);
-
br_stp_disable_bridge(br);
br_multicast_stop(br);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index d6c8ae5..c84963d 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -344,6 +344,18 @@
}
}
+static void bcm_tx_start_timer(struct bcm_op *op)
+{
+ if (op->kt_ival1.tv64 && op->count)
+ hrtimer_start(&op->timer,
+ ktime_add(ktime_get(), op->kt_ival1),
+ HRTIMER_MODE_ABS);
+ else if (op->kt_ival2.tv64)
+ hrtimer_start(&op->timer,
+ ktime_add(ktime_get(), op->kt_ival2),
+ HRTIMER_MODE_ABS);
+}
+
static void bcm_tx_timeout_tsklet(unsigned long data)
{
struct bcm_op *op = (struct bcm_op *)data;
@@ -365,26 +377,12 @@
bcm_send_to_user(op, &msg_head, NULL, 0);
}
- }
-
- if (op->kt_ival1.tv64 && (op->count > 0)) {
-
- /* send (next) frame */
bcm_can_tx(op);
- hrtimer_start(&op->timer,
- ktime_add(ktime_get(), op->kt_ival1),
- HRTIMER_MODE_ABS);
- } else {
- if (op->kt_ival2.tv64) {
+ } else if (op->kt_ival2.tv64)
+ bcm_can_tx(op);
- /* send (next) frame */
- bcm_can_tx(op);
- hrtimer_start(&op->timer,
- ktime_add(ktime_get(), op->kt_ival2),
- HRTIMER_MODE_ABS);
- }
- }
+ bcm_tx_start_timer(op);
}
/*
@@ -964,23 +962,20 @@
hrtimer_cancel(&op->timer);
}
- if ((op->flags & STARTTIMER) &&
- ((op->kt_ival1.tv64 && op->count) || op->kt_ival2.tv64)) {
-
+ if (op->flags & STARTTIMER) {
+ hrtimer_cancel(&op->timer);
/* spec: send can_frame when starting timer */
op->flags |= TX_ANNOUNCE;
-
- if (op->kt_ival1.tv64 && (op->count > 0)) {
- /* op->count-- is done in bcm_tx_timeout_handler */
- hrtimer_start(&op->timer, op->kt_ival1,
- HRTIMER_MODE_REL);
- } else
- hrtimer_start(&op->timer, op->kt_ival2,
- HRTIMER_MODE_REL);
}
- if (op->flags & TX_ANNOUNCE)
+ if (op->flags & TX_ANNOUNCE) {
bcm_can_tx(op);
+ if (op->count)
+ op->count--;
+ }
+
+ if (op->flags & STARTTIMER)
+ bcm_tx_start_timer(op);
return msg_head->nframes * CFSIZ + MHSIZ;
}
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 132963a..2883ea0 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -232,6 +232,7 @@
ceph_crypto_key_destroy(opt->key);
kfree(opt->key);
}
+ kfree(opt->mon_addr);
kfree(opt);
}
EXPORT_SYMBOL(ceph_destroy_options);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index c340e2e..9918e9e 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2307,6 +2307,7 @@
m->front_max = front_len;
m->front_is_vmalloc = false;
m->more_to_follow = false;
+ m->ack_stamp = 0;
m->pool = NULL;
/* middle */
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 16836a7..88ad8a2 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -217,6 +217,7 @@
INIT_LIST_HEAD(&req->r_unsafe_item);
INIT_LIST_HEAD(&req->r_linger_item);
INIT_LIST_HEAD(&req->r_linger_osd);
+ INIT_LIST_HEAD(&req->r_req_lru_item);
req->r_flags = flags;
WARN_ON((flags & (CEPH_OSD_FLAG_READ|CEPH_OSD_FLAG_WRITE)) == 0);
@@ -816,13 +817,10 @@
{
req->r_tid = ++osdc->last_tid;
req->r_request->hdr.tid = cpu_to_le64(req->r_tid);
- INIT_LIST_HEAD(&req->r_req_lru_item);
-
dout("__register_request %p tid %lld\n", req, req->r_tid);
__insert_request(osdc, req);
ceph_osdc_get_request(req);
osdc->num_requests++;
-
if (osdc->num_requests == 1) {
dout(" first request, scheduling timeout\n");
__schedule_osd_timeout(osdc);
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index e97c358..fd863fe 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -339,6 +339,7 @@
struct ceph_pg_mapping *pg = NULL;
int c;
+ dout("__insert_pg_mapping %llx %p\n", *(u64 *)&new->pgid, new);
while (*p) {
parent = *p;
pg = rb_entry(parent, struct ceph_pg_mapping, node);
@@ -366,16 +367,33 @@
while (n) {
pg = rb_entry(n, struct ceph_pg_mapping, node);
c = pgid_cmp(pgid, pg->pgid);
- if (c < 0)
+ if (c < 0) {
n = n->rb_left;
- else if (c > 0)
+ } else if (c > 0) {
n = n->rb_right;
- else
+ } else {
+ dout("__lookup_pg_mapping %llx got %p\n",
+ *(u64 *)&pgid, pg);
return pg;
+ }
}
return NULL;
}
+static int __remove_pg_mapping(struct rb_root *root, struct ceph_pg pgid)
+{
+ struct ceph_pg_mapping *pg = __lookup_pg_mapping(root, pgid);
+
+ if (pg) {
+ dout("__remove_pg_mapping %llx %p\n", *(u64 *)&pgid, pg);
+ rb_erase(&pg->node, root);
+ kfree(pg);
+ return 0;
+ }
+ dout("__remove_pg_mapping %llx dne\n", *(u64 *)&pgid);
+ return -ENOENT;
+}
+
/*
* rbtree of pg pool info
*/
@@ -711,7 +729,6 @@
void *start = *p;
int err = -EINVAL;
u16 version;
- struct rb_node *rbp;
ceph_decode_16_safe(p, end, version, bad);
if (version > CEPH_OSDMAP_INC_VERSION) {
@@ -861,7 +878,6 @@
}
/* new_pg_temp */
- rbp = rb_first(&map->pg_temp);
ceph_decode_32_safe(p, end, len, bad);
while (len--) {
struct ceph_pg_mapping *pg;
@@ -872,18 +888,6 @@
ceph_decode_copy(p, &pgid, sizeof(pgid));
pglen = ceph_decode_32(p);
- /* remove any? */
- while (rbp && pgid_cmp(rb_entry(rbp, struct ceph_pg_mapping,
- node)->pgid, pgid) <= 0) {
- struct ceph_pg_mapping *cur =
- rb_entry(rbp, struct ceph_pg_mapping, node);
-
- rbp = rb_next(rbp);
- dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
- rb_erase(&cur->node, &map->pg_temp);
- kfree(cur);
- }
-
if (pglen) {
/* insert */
ceph_decode_need(p, end, pglen*sizeof(u32), bad);
@@ -903,17 +907,11 @@
}
dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid,
pglen);
+ } else {
+ /* remove */
+ __remove_pg_mapping(&map->pg_temp, pgid);
}
}
- while (rbp) {
- struct ceph_pg_mapping *cur =
- rb_entry(rbp, struct ceph_pg_mapping, node);
-
- rbp = rb_next(rbp);
- dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid);
- rb_erase(&cur->node, &map->pg_temp);
- kfree(cur);
- }
/* ignore the rest */
*p = end;
@@ -1046,10 +1044,25 @@
struct ceph_pg_mapping *pg;
struct ceph_pg_pool_info *pool;
int ruleno;
- unsigned poolid, ps, pps;
+ unsigned poolid, ps, pps, t;
int preferred;
+ poolid = le32_to_cpu(pgid.pool);
+ ps = le16_to_cpu(pgid.ps);
+ preferred = (s16)le16_to_cpu(pgid.preferred);
+
+ pool = __lookup_pg_pool(&osdmap->pg_pools, poolid);
+ if (!pool)
+ return NULL;
+
/* pg_temp? */
+ if (preferred >= 0)
+ t = ceph_stable_mod(ps, le32_to_cpu(pool->v.lpg_num),
+ pool->lpgp_num_mask);
+ else
+ t = ceph_stable_mod(ps, le32_to_cpu(pool->v.pg_num),
+ pool->pgp_num_mask);
+ pgid.ps = cpu_to_le16(t);
pg = __lookup_pg_mapping(&osdmap->pg_temp, pgid);
if (pg) {
*num = pg->len;
@@ -1057,18 +1070,6 @@
}
/* crush */
- poolid = le32_to_cpu(pgid.pool);
- ps = le16_to_cpu(pgid.ps);
- preferred = (s16)le16_to_cpu(pgid.preferred);
-
- /* don't forcefeed bad device ids to crush */
- if (preferred >= osdmap->max_osd ||
- preferred >= osdmap->crush->max_devices)
- preferred = -1;
-
- pool = __lookup_pg_pool(&osdmap->pg_pools, poolid);
- if (!pool)
- return NULL;
ruleno = crush_find_rule(osdmap->crush, pool->v.crush_ruleset,
pool->v.type, pool->v.size);
if (ruleno < 0) {
@@ -1078,6 +1079,11 @@
return NULL;
}
+ /* don't forcefeed bad device ids to crush */
+ if (preferred >= osdmap->max_osd ||
+ preferred >= osdmap->crush->max_devices)
+ preferred = -1;
+
if (preferred >= 0)
pps = ceph_stable_mod(ps,
le32_to_cpu(pool->v.lpgp_num),
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 143221e..81cae641 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1398,9 +1398,7 @@
BUG_ON(!pcount);
- /* Tweak before seqno plays */
- if (!tcp_is_fack(tp) && tcp_is_sack(tp) && tp->lost_skb_hint &&
- !before(TCP_SKB_CB(tp->lost_skb_hint)->seq, TCP_SKB_CB(skb)->seq))
+ if (skb == tp->lost_skb_hint)
tp->lost_cnt_hint += pcount;
TCP_SKB_CB(prev)->end_seq += shifted;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index dd3fad9..48da7cc 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -927,18 +927,21 @@
}
sk_nocaps_add(sk, NETIF_F_GSO_MASK);
}
- if (tcp_alloc_md5sig_pool(sk) == NULL) {
+
+ md5sig = tp->md5sig_info;
+ if (md5sig->entries4 == 0 &&
+ tcp_alloc_md5sig_pool(sk) == NULL) {
kfree(newkey);
return -ENOMEM;
}
- md5sig = tp->md5sig_info;
if (md5sig->alloced4 == md5sig->entries4) {
keys = kmalloc((sizeof(*keys) *
(md5sig->entries4 + 1)), GFP_ATOMIC);
if (!keys) {
kfree(newkey);
- tcp_free_md5sig_pool();
+ if (md5sig->entries4 == 0)
+ tcp_free_md5sig_pool();
return -ENOMEM;
}
@@ -982,6 +985,7 @@
kfree(tp->md5sig_info->keys4);
tp->md5sig_info->keys4 = NULL;
tp->md5sig_info->alloced4 = 0;
+ tcp_free_md5sig_pool();
} else if (tp->md5sig_info->entries4 != i) {
/* Need to do some manipulation */
memmove(&tp->md5sig_info->keys4[i],
@@ -989,7 +993,6 @@
(tp->md5sig_info->entries4 - i) *
sizeof(struct tcp4_md5sig_key));
}
- tcp_free_md5sig_pool();
return 0;
}
}
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 705c828..def0538 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -696,8 +696,10 @@
int err;
err = ip6mr_fib_lookup(net, &fl6, &mrt);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(skb);
return err;
+ }
read_lock(&mrt_lock);
dev->stats.tx_bytes += skb->len;
@@ -2052,8 +2054,10 @@
int err;
err = ip6mr_fib_lookup(net, &fl6, &mrt);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(skb);
return err;
+ }
read_lock(&mrt_lock);
cache = ip6mr_cache_find(mrt,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1250f90..fb545ed 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -244,7 +244,9 @@
{
struct rt6_info *rt = dst_alloc(ops, dev, 0, 0, flags);
- memset(&rt->rt6i_table, 0, sizeof(*rt) - sizeof(struct dst_entry));
+ if (rt != NULL)
+ memset(&rt->rt6i_table, 0,
+ sizeof(*rt) - sizeof(struct dst_entry));
return rt;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 00797d8..5357902 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -591,7 +591,8 @@
}
sk_nocaps_add(sk, NETIF_F_GSO_MASK);
}
- if (tcp_alloc_md5sig_pool(sk) == NULL) {
+ if (tp->md5sig_info->entries6 == 0 &&
+ tcp_alloc_md5sig_pool(sk) == NULL) {
kfree(newkey);
return -ENOMEM;
}
@@ -600,8 +601,9 @@
(tp->md5sig_info->entries6 + 1)), GFP_ATOMIC);
if (!keys) {
- tcp_free_md5sig_pool();
kfree(newkey);
+ if (tp->md5sig_info->entries6 == 0)
+ tcp_free_md5sig_pool();
return -ENOMEM;
}
@@ -647,6 +649,7 @@
kfree(tp->md5sig_info->keys6);
tp->md5sig_info->keys6 = NULL;
tp->md5sig_info->alloced6 = 0;
+ tcp_free_md5sig_pool();
} else {
/* shrink the database */
if (tp->md5sig_info->entries6 != i)
@@ -655,7 +658,6 @@
(tp->md5sig_info->entries6 - i)
* sizeof (tp->md5sig_info->keys6[0]));
}
- tcp_free_md5sig_pool();
return 0;
}
}
@@ -1383,6 +1385,8 @@
newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
#endif
+ newnp->ipv6_ac_list = NULL;
+ newnp->ipv6_fl_list = NULL;
newnp->pktoptions = NULL;
newnp->opt = NULL;
newnp->mcast_oif = inet6_iif(skb);
@@ -1447,6 +1451,7 @@
First: no IPv4 options.
*/
newinet->inet_opt = NULL;
+ newnp->ipv6_ac_list = NULL;
newnp->ipv6_fl_list = NULL;
/* Clone RX bits */
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 2b771dc..5290ac3 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3679,7 +3679,7 @@
int idx;
struct netns_ipvs *ipvs = net_ipvs(net);
- ipvs->rs_lock = __RW_LOCK_UNLOCKED(ipvs->rs_lock);
+ rwlock_init(&ipvs->rs_lock);
/* Initialize rs_table */
for (idx = 0; idx < IP_VS_RTAB_SIZE; idx++)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 25e68f5..dac91ab 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1720,7 +1720,10 @@
return 0;
drop_n_acct:
- po->stats.tp_drops = atomic_inc_return(&sk->sk_drops);
+ spin_lock(&sk->sk_receive_queue.lock);
+ po->stats.tp_drops++;
+ atomic_inc(&sk->sk_drops);
+ spin_unlock(&sk->sk_receive_queue.lock);
drop_n_restore:
if (skb_head != skb->data && skb_shared(skb)) {
diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index 8b77edb..4e1de17 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -84,7 +84,8 @@
static void rds_iw_free_fastreg(struct rds_iw_mr_pool *pool, struct rds_iw_mr *ibmr);
static unsigned int rds_iw_unmap_fastreg_list(struct rds_iw_mr_pool *pool,
struct list_head *unmap_list,
- struct list_head *kill_list);
+ struct list_head *kill_list,
+ int *unpinned);
static void rds_iw_destroy_fastreg(struct rds_iw_mr_pool *pool, struct rds_iw_mr *ibmr);
static int rds_iw_get_device(struct rds_sock *rs, struct rds_iw_device **rds_iwdev, struct rdma_cm_id **cm_id)
@@ -499,7 +500,7 @@
LIST_HEAD(unmap_list);
LIST_HEAD(kill_list);
unsigned long flags;
- unsigned int nfreed = 0, ncleaned = 0, free_goal;
+ unsigned int nfreed = 0, ncleaned = 0, unpinned = 0, free_goal;
int ret = 0;
rds_iw_stats_inc(s_iw_rdma_mr_pool_flush);
@@ -524,7 +525,8 @@
* will be destroyed by the unmap function.
*/
if (!list_empty(&unmap_list)) {
- ncleaned = rds_iw_unmap_fastreg_list(pool, &unmap_list, &kill_list);
+ ncleaned = rds_iw_unmap_fastreg_list(pool, &unmap_list,
+ &kill_list, &unpinned);
/* If we've been asked to destroy all MRs, move those
* that were simply cleaned to the kill list */
if (free_all)
@@ -548,6 +550,7 @@
spin_unlock_irqrestore(&pool->list_lock, flags);
}
+ atomic_sub(unpinned, &pool->free_pinned);
atomic_sub(ncleaned, &pool->dirty_count);
atomic_sub(nfreed, &pool->item_count);
@@ -828,7 +831,8 @@
static unsigned int rds_iw_unmap_fastreg_list(struct rds_iw_mr_pool *pool,
struct list_head *unmap_list,
- struct list_head *kill_list)
+ struct list_head *kill_list,
+ int *unpinned)
{
struct rds_iw_mapping *mapping, *next;
unsigned int ncleaned = 0;
@@ -855,6 +859,7 @@
spin_lock_irqsave(&pool->list_lock, flags);
list_for_each_entry_safe(mapping, next, unmap_list, m_list) {
+ *unpinned += mapping->m_sg.len;
list_move(&mapping->m_list, &laundered);
ncleaned++;
}
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 94fdcc7..552df27 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1349,14 +1349,16 @@
BUG();
}
xdst = dst_alloc(dst_ops, NULL, 0, 0, 0);
- memset(&xdst->u.rt6.rt6i_table, 0, sizeof(*xdst) - sizeof(struct dst_entry));
- xfrm_policy_put_afinfo(afinfo);
- if (likely(xdst))
+ if (likely(xdst)) {
+ memset(&xdst->u.rt6.rt6i_table, 0,
+ sizeof(*xdst) - sizeof(struct dst_entry));
xdst->flo.ops = &xfrm_bundle_fc_ops;
- else
+ } else
xdst = ERR_PTR(-ENOBUFS);
+ xfrm_policy_put_afinfo(afinfo);
+
return xdst;
}