diff options
| author | David Vrabel <david.vrabel@csr.com> | 2010-02-25 13:35:22 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2010-02-25 13:35:22 +0000 |
| commit | 03806fa20f6a081493a731a4b18ea66317f9f947 (patch) | |
| tree | 630796c65c501e3612253ee4d4af58082a5f984c /net/packet/af_packet.c | |
| parent | 35fb2a816a06ded2a3ff83d896c34b83c8e1d556 (diff) | |
| parent | baac35c4155a8aa826c70acee6553368ca5243a2 (diff) | |
| download | blackbird-op-linux-03806fa20f6a081493a731a4b18ea66317f9f947.tar.gz blackbird-op-linux-03806fa20f6a081493a731a4b18ea66317f9f947.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'net/packet/af_packet.c')
| -rw-r--r-- | net/packet/af_packet.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index e0516a22be2e..f126d18dbdc4 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1021,8 +1021,20 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) status = TP_STATUS_SEND_REQUEST; err = dev_queue_xmit(skb); - if (unlikely(err > 0 && (err = net_xmit_errno(err)) != 0)) - goto out_xmit; + if (unlikely(err > 0)) { + err = net_xmit_errno(err); + if (err && __packet_get_status(po, ph) == + TP_STATUS_AVAILABLE) { + /* skb was destructed already */ + skb = NULL; + goto out_status; + } + /* + * skb was dropped but not destructed yet; + * let's treat it like congestion or err < 0 + */ + err = 0; + } packet_increment_head(&po->tx_ring); len_sum += tp_len; } while (likely((ph != NULL) || @@ -1033,9 +1045,6 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) err = len_sum; goto out_put; -out_xmit: - skb->destructor = sock_wfree; - atomic_dec(&po->tx_ring.pending); out_status: __packet_set_status(po, ph, status); kfree_skb(skb); |
