diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2014-07-21 15:25:13 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-22 03:23:59 (GMT) |
| commit | dd92b12453b34850912ccdeefa740a2c96f870c2 (patch) | |
| tree | 1b9dc58f234399c8d3696f214764579588158a9d /drivers/infiniband | |
| parent | 822dd8a85c27913da7b58e8fed947529c9965e55 (diff) | |
| download | linux-dd92b12453b34850912ccdeefa740a2c96f870c2.tar.xz | |
iw_cxgb4: log detailed warnings for negative advice
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index df5bd3d..6d61a16 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1813,6 +1813,20 @@ static int is_neg_adv(unsigned int status) status == CPL_ERR_KEEPALV_NEG_ADVICE; } +static char *neg_adv_str(unsigned int status) +{ + switch (status) { + case CPL_ERR_RTX_NEG_ADVICE: + return "Retransmit timeout"; + case CPL_ERR_PERSIST_NEG_ADVICE: + return "Persist timeout"; + case CPL_ERR_KEEPALV_NEG_ADVICE: + return "Keepalive timeout"; + default: + return "Unknown"; + } +} + static void set_tcp_window(struct c4iw_ep *ep, struct port_info *pi) { ep->snd_win = snd_win; @@ -2011,8 +2025,9 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb) status, status2errno(status)); if (is_neg_adv(status)) { - printk(KERN_WARNING MOD "Connection problems for atid %u\n", - atid); + dev_warn(&dev->rdev.lldi.pdev->dev, + "Connection problems for atid %u status %u (%s)\n", + atid, status, neg_adv_str(status)); return 0; } @@ -2488,8 +2503,9 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb) ep = lookup_tid(t, tid); if (is_neg_adv(req->status)) { - PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep, - ep->hwtid); + dev_warn(&dev->rdev.lldi.pdev->dev, + "Negative advice on abort - tid %u status %d (%s)\n", + ep->hwtid, req->status, neg_adv_str(req->status)); return 0; } PDBG("%s ep %p tid %u state %u\n", __func__, ep, ep->hwtid, @@ -3894,8 +3910,9 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb) return 0; } if (is_neg_adv(req->status)) { - PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep, - ep->hwtid); + dev_warn(&dev->rdev.lldi.pdev->dev, + "Negative advice on abort - tid %u status %d (%s)\n", + ep->hwtid, req->status, neg_adv_str(req->status)); kfree_skb(skb); return 0; } |