diff options
Diffstat (limited to 'drivers/crypto/chelsio/chtls/chtls_cm.c')
| -rw-r--r-- | drivers/crypto/chelsio/chtls/chtls_cm.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c index 774d991d7cca..dffa2aa855fd 100644 --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -727,6 +727,14 @@ static int chtls_close_listsrv_rpl(struct chtls_dev *cdev, struct sk_buff *skb) return 0; } +static void chtls_purge_wr_queue(struct sock *sk) +{ + struct sk_buff *skb; + + while ((skb = dequeue_wr(sk)) != NULL) + kfree_skb(skb); +} + static void chtls_release_resources(struct sock *sk) { struct chtls_sock *csk = rcu_dereference_sk_user_data(sk); @@ -741,6 +749,11 @@ static void chtls_release_resources(struct sock *sk) kfree_skb(csk->txdata_skb_cache); csk->txdata_skb_cache = NULL; + if (csk->wr_credits != csk->wr_max_credits) { + chtls_purge_wr_queue(sk); + chtls_reset_wr_list(csk); + } + if (csk->l2t_entry) { cxgb4_l2t_release(csk->l2t_entry); csk->l2t_entry = NULL; @@ -1297,7 +1310,7 @@ static void make_established(struct sock *sk, u32 snd_isn, unsigned int opt) tp->write_seq = snd_isn; tp->snd_nxt = snd_isn; tp->snd_una = snd_isn; - inet_sk(sk)->inet_id = tp->write_seq ^ jiffies; + inet_sk(sk)->inet_id = prandom_u32(); assign_rxopt(sk, opt); if (tp->rcv_wnd > (RCV_BUFSIZ_M << 10)) @@ -1735,6 +1748,7 @@ static void chtls_peer_close(struct sock *sk, struct sk_buff *skb) else sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); } + kfree_skb(skb); } static void chtls_close_con_rpl(struct sock *sk, struct sk_buff *skb) @@ -2062,19 +2076,6 @@ rel_skb: return 0; } -static struct sk_buff *dequeue_wr(struct sock *sk) -{ - struct chtls_sock *csk = rcu_dereference_sk_user_data(sk); - struct sk_buff *skb = csk->wr_skb_head; - - if (likely(skb)) { - /* Don't bother clearing the tail */ - csk->wr_skb_head = WR_SKB_CB(skb)->next_wr; - WR_SKB_CB(skb)->next_wr = NULL; - } - return skb; -} - static void chtls_rx_ack(struct sock *sk, struct sk_buff *skb) { struct cpl_fw4_ack *hdr = cplhdr(skb) + RSS_HDR; |