From 401da6aea31ef69c2fcd260382adabdcf7ce820a Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Sat, 24 Apr 2010 21:09:29 -0700 Subject: e100: Fix the TX workqueue race Nothing stops the workqueue being left to run in parallel with close or a few other operations. This causes double unmaps and the like. See kerneloops.org #1041230 for an example Signed-off-by: Alan Cox Signed-off-by: David S. Miller --- drivers/net/e100.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/e100.c b/drivers/net/e100.c index b997e578e58f..791080303db1 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -166,6 +166,7 @@ #include #include #include +#include #include @@ -2265,8 +2266,13 @@ static void e100_tx_timeout_task(struct work_struct *work) DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n", ioread8(&nic->csr->scb.status)); - e100_down(netdev_priv(netdev)); - e100_up(netdev_priv(netdev)); + + rtnl_lock(); + if (netif_running(netdev)) { + e100_down(netdev_priv(netdev)); + e100_up(netdev_priv(netdev)); + } + rtnl_unlock(); } static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode) -- cgit v1.2.3 From 6443bb1fc2050ca2b6585a3fa77f7833b55329ed Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sun, 25 Apr 2010 15:09:42 -0700 Subject: ipv6: Fix inet6_csk_bind_conflict() Commit fda48a0d7a84 (tcp: bind() fix when many ports are bound) introduced a bug on IPV6 part. We should not call ipv6_addr_any(inet6_rcv_saddr(sk2)) but ipv6_addr_any(inet6_rcv_saddr(sk)) because sk2 can be IPV4, while sk is IPV6. Reported-by: Michael S. Tsirkin Signed-off-by: Eric Dumazet Tested-by: Michael S. Tsirkin Signed-off-by: David S. Miller --- net/ipv6/inet6_connection_sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index b4b7d40a9c95..3a4d92b5a83e 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -48,7 +48,7 @@ int inet6_csk_bind_conflict(const struct sock *sk, ipv6_rcv_saddr_equal(sk, sk2)) break; else if (sk->sk_reuse && sk2->sk_reuse && - !ipv6_addr_any(inet6_rcv_saddr(sk2)) && + !ipv6_addr_any(inet6_rcv_saddr(sk)) && ipv6_rcv_saddr_equal(sk, sk2)) break; } -- cgit v1.2.3