diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2015-05-08 00:34:23 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-05-12 00:16:49 +0300 |
| commit | 940fd304d233534038365f56d30c29ed7fd7416b (patch) | |
| tree | 31f265af917a9931d035dc627c07a6b80bd544ab /drivers | |
| parent | 94634e9861abbc3036d7041773971c8e31ec2680 (diff) | |
| download | linux-940fd304d233534038365f56d30c29ed7fd7416b.tar.xz | |
iw_cxgb4: use wildcard mapping for getting remote addr info
For listening endpoints bound to the wildcard address, we need to pass
the wildcard address mapping to iwpm_get_remote_info() instead of the
mapped address of the new child connection.
Without this fix, and with iwarp port mapping enabled, each iw_cxgb4
connection that is spawned from a listening endpoint bound to the wildcard
address, will generate an annoying dmesg entry about failing to find
the remote address mapping info, and the connection state displayed in
debugfs under /sys/kernel/debug/iw_cxgb4/<pci-slot-no>/eps will not have
the peer's address/port mapping info. The connection still works though.
Fixes: 5b6b8fe ("RDMA/cxgb4: Report the actual address of the remote connecting peer")
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index bb95a6c0477b..3ad8dc798f52 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -583,18 +583,18 @@ static void c4iw_record_pm_msg(struct c4iw_ep *ep, sizeof(ep->com.mapped_remote_addr)); } -static int get_remote_addr(struct c4iw_ep *ep) +static int get_remote_addr(struct c4iw_ep *parent_ep, struct c4iw_ep *child_ep) { int ret; - print_addr(&ep->com, __func__, "get_remote_addr"); + print_addr(&parent_ep->com, __func__, "get_remote_addr parent_ep "); + print_addr(&child_ep->com, __func__, "get_remote_addr child_ep "); - ret = iwpm_get_remote_info(&ep->com.mapped_local_addr, - &ep->com.mapped_remote_addr, - &ep->com.remote_addr, RDMA_NL_C4IW); + ret = iwpm_get_remote_info(&parent_ep->com.mapped_local_addr, + &child_ep->com.mapped_remote_addr, + &child_ep->com.remote_addr, RDMA_NL_C4IW); if (ret) - pr_info(MOD "Unable to find remote peer addr info - err %d\n", - ret); + PDBG("Unable to find remote peer addr info - err %d\n", ret); return ret; } @@ -2420,7 +2420,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) } memcpy(&child_ep->com.remote_addr, &child_ep->com.mapped_remote_addr, sizeof(child_ep->com.remote_addr)); - get_remote_addr(child_ep); + get_remote_addr(parent_ep, child_ep); c4iw_get_ep(&parent_ep->com); child_ep->parent_ep = parent_ep; |