diff options
Diffstat (limited to 'drivers/target/iscsi/cxgbit/cxgbit_cm.c')
| -rw-r--r-- | drivers/target/iscsi/cxgbit/cxgbit_cm.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c index 2fb1bf1a26c5..35aaa36e9af5 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c @@ -1726,7 +1726,7 @@ static bool cxgbit_credit_err(const struct cxgbit_sock *csk) } while (skb) { - credit += skb->csum; + credit += (__force u32)skb->csum; skb = cxgbit_skcb_tx_wr_next(skb); } @@ -1753,6 +1753,7 @@ static void cxgbit_fw4_ack(struct cxgbit_sock *csk, struct sk_buff *skb) while (credits) { struct sk_buff *p = cxgbit_sock_peek_wr(csk); + const u32 csum = (__force u32)p->csum; if (unlikely(!p)) { pr_err("csk 0x%p,%u, cr %u,%u+%u, empty.\n", @@ -1761,17 +1762,17 @@ static void cxgbit_fw4_ack(struct cxgbit_sock *csk, struct sk_buff *skb) break; } - if (unlikely(credits < p->csum)) { + if (unlikely(credits < csum)) { pr_warn("csk 0x%p,%u, cr %u,%u+%u, < %u.\n", csk, csk->tid, credits, csk->wr_cred, csk->wr_una_cred, - p->csum); - p->csum -= credits; + csum); + p->csum = (__force __wsum)(csum - credits); break; } cxgbit_sock_dequeue_wr(csk); - credits -= p->csum; + credits -= csum; kfree_skb(p); } |