diff options
| author |   Steve Wise <swise@opengridcomputing.com> | 2014-03-14 21:52:07 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-03-14 22:44:11 -0400 |
| commit | 7a2cea2aaae2d5eb5c00c49c52180c7c2c66130a (patch) | |
| tree | e6bf84ac49ea626a47436f30c14c95932091c93e /drivers/infiniband/hw/cxgb4/cm.c | |
| parent | net: Replace u64_stats_fetch_begin_bh to u64_stats_fetch_begin_irq (diff) | |
| download | linux-dev-7a2cea2aaae2d5eb5c00c49c52180c7c2c66130a.tar.xz linux-dev-7a2cea2aaae2d5eb5c00c49c52180c7c2c66130a.zip | |
cxgb4/iw_cxgb4: Treat CPL_ERR_KEEPALV_NEG_ADVICE as negative advice
Based on original work by Anand Priyadarshee <anandp@chelsio.com>.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index d286bdebe2ab..7e98a58aacfd 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1647,6 +1647,15 @@ static inline int act_open_has_tid(int status) status != CPL_ERR_ARP_MISS; } +/* Returns whether a CPL status conveys negative advice. + */ +static int is_neg_adv(unsigned int status) +{ + return status == CPL_ERR_RTX_NEG_ADVICE || + status == CPL_ERR_PERSIST_NEG_ADVICE || + status == CPL_ERR_KEEPALV_NEG_ADVICE; +} + #define ACT_OPEN_RETRY_COUNT 2 static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip, @@ -1835,7 +1844,7 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb) PDBG("%s ep %p atid %u status %u errno %d\n", __func__, ep, atid, status, status2errno(status)); - if (status == CPL_ERR_RTX_NEG_ADVICE) { + if (is_neg_adv(status)) { printk(KERN_WARNING MOD "Connection problems for atid %u\n", atid); return 0; @@ -2265,15 +2274,6 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb) return 0; } -/* - * Returns whether an ABORT_REQ_RSS message is a negative advice. - */ -static int is_neg_adv_abort(unsigned int status) -{ - return status == CPL_ERR_RTX_NEG_ADVICE || - status == CPL_ERR_PERSIST_NEG_ADVICE; -} - static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb) { struct cpl_abort_req_rss *req = cplhdr(skb); @@ -2287,7 +2287,7 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb) unsigned int tid = GET_TID(req); ep = lookup_tid(t, tid); - if (is_neg_adv_abort(req->status)) { + if (is_neg_adv(req->status)) { PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep, ep->hwtid); return 0; @@ -3570,7 +3570,7 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb) kfree_skb(skb); return 0; } - if (is_neg_adv_abort(req->status)) { + if (is_neg_adv(req->status)) { PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep, ep->hwtid); kfree_skb(skb); |