6 files changed, 22 insertions, 11 deletions

diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 4e9810013850..66e025ad5df1 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -917,7 +917,7 @@ static int tile_net_setup_interrupts(struct net_device *dev)
         ingress_irq = rc;
         tile_irq_activate(ingress_irq, TILE_IRQ_PERCPU);
         rc = request_irq(ingress_irq, tile_net_handle_ingress_irq,
-                         0, NULL, NULL);
+                         0, "tile_net", NULL);
         if (rc != 0) {
                 netdev_err(dev, "request_irq failed: %d\n", rc);
                 destroy_irq(ingress_irq);
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index 87cc17db2d56..b079c7bbc157 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -319,7 +319,8 @@ int dev_addr_del(struct net_device *dev, const unsigned char *addr,
          */
         ha = list_first_entry(&dev->dev_addrs.list,
                               struct netdev_hw_addr, list);
-        if (ha->addr == dev->dev_addr && ha->refcount == 1)
+        if (!memcmp(ha->addr, addr, dev->addr_len) &&
+            ha->type == addr_type && ha->refcount == 1)
                 return -ENOENT;
 
         err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 197c0008503c..083092e3aed6 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1212,7 +1212,7 @@ new_segment:
 wait_for_sndbuf:
                         set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
 wait_for_memory:
-                        if (copied && likely(!tp->repair))
+                        if (copied)
                                 tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH);
 
                         if ((err = sk_stream_wait_memory(sk, &timeo)) != 0)
@@ -1223,7 +1223,7 @@ wait_for_memory:
         }
 
 out:
-        if (copied && likely(!tp->repair))
+        if (copied)
                 tcp_push(sk, flags, mss_now, tp->nonagle);
         release_sock(sk);
         return copied + copied_syn;
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 53bc5847bfa8..f696d7c2e9fa 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -1,7 +1,6 @@
 #include <linux/rcupdate.h>
 #include <linux/spinlock.h>
 #include <linux/jiffies.h>
-#include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/cache.h>
 #include <linux/slab.h>
@@ -9,6 +8,7 @@
 #include <linux/tcp.h>
 #include <linux/hash.h>
 #include <linux/tcp_metrics.h>
+#include <linux/vmalloc.h>
 
 #include <net/inet_connection_sock.h>
 #include <net/net_namespace.h>
@@ -1034,7 +1034,10 @@ static int __net_init tcp_net_metrics_init(struct net *net)
         net->ipv4.tcp_metrics_hash_log = order_base_2(slots);
         size = sizeof(struct tcpm_hash_bucket) << net->ipv4.tcp_metrics_hash_log;
 
-        net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL);
+        net->ipv4.tcp_metrics_hash = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+        if (!net->ipv4.tcp_metrics_hash)
+                net->ipv4.tcp_metrics_hash = vzalloc(size);
+
         if (!net->ipv4.tcp_metrics_hash)
                 return -ENOMEM;
 
@@ -1055,7 +1058,10 @@ static void __net_exit tcp_net_metrics_exit(struct net *net)
                         tm = next;
                 }
         }
-        kfree(net->ipv4.tcp_metrics_hash);
+        if (is_vmalloc_addr(net->ipv4.tcp_metrics_hash))
+                vfree(net->ipv4.tcp_metrics_hash);
+        else
+                kfree(net->ipv4.tcp_metrics_hash);
 }
 
 static __net_initdata struct pernet_operations tcp_net_metrics_ops = {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index cfe6ffe1c177..2798706cb063 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1986,6 +1986,9 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                 tso_segs = tcp_init_tso_segs(sk, skb, mss_now);
                 BUG_ON(!tso_segs);
 
+                if (unlikely(tp->repair) && tp->repair_queue == TCP_SEND_QUEUE)
+                        goto repair; /* Skip network transmission */
+
                 cwnd_quota = tcp_cwnd_test(tp, skb);
                 if (!cwnd_quota)
                         break;
@@ -2026,6 +2029,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                 if (unlikely(tcp_transmit_skb(sk, skb, 1, gfp)))
                         break;
 
+repair:
                 /* Advance the send_head.  This one is sent out.
                  * This call will increment packets_out.
                  */
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index c3bea269faf4..9966e7b16451 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -102,7 +102,7 @@ static const struct file_operations sctp_snmp_seq_fops = {
         .open    = sctp_snmp_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = single_release,
+        .release = single_release_net,
 };
 
 /* Set up the proc fs entry for 'snmp' object. */
@@ -251,7 +251,7 @@ static const struct file_operations sctp_eps_seq_fops = {
         .open    = sctp_eps_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 
 /* Set up the proc fs entry for 'eps' object. */
@@ -372,7 +372,7 @@ static const struct file_operations sctp_assocs_seq_fops = {
         .open    = sctp_assocs_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 
 /* Set up the proc fs entry for 'assocs' object. */
@@ -517,7 +517,7 @@ static const struct file_operations sctp_remaddr_seq_fops = {
         .open = sctp_remaddr_seq_open,
         .read = seq_read,
         .llseek = seq_lseek,
-        .release = seq_release,
+        .release = seq_release_net,
 };
 
 int __net_init sctp_remaddr_proc_init(struct net *net)