diff options
| author | Ursula Braun <ubraun@linux.vnet.ibm.com> | 2017-04-10 15:57:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-12 06:01:14 +0300 |
| commit | 5da7e4d35507992da2af6c89434c33a69802de9c (patch) | |
| tree | 97a8922e4c97321630d8a0b2af0f5984da7ec49e /net/smc/smc_pnet.c | |
| parent | 249633a443fd12485d6f352d6cbe41efc92db233 (diff) | |
| download | linux-5da7e4d35507992da2af6c89434c33a69802de9c.tar.xz | |
net/smc: return active RoCE port only
SMC requires an active ib port on the RoCE device.
smc_pnet_find_roce_resource() determines the matching RoCE device port
according to the configured PNET table. Do not return the found
RoCE device port, if it is not flagged active.
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Reviewed-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_pnet.c')
| -rw-r--r-- | net/smc/smc_pnet.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index f1cff0159980..78f7af28ae4f 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -523,8 +523,11 @@ void smc_pnet_find_roce_resource(struct sock *sk, read_lock(&smc_pnettable.lock); list_for_each_entry(pnetelem, &smc_pnettable.pnetlist, list) { if (dst->dev == pnetelem->ndev) { - *smcibdev = pnetelem->smcibdev; - *ibport = pnetelem->ib_port; + if (smc_ib_port_active(pnetelem->smcibdev, + pnetelem->ib_port)) { + *smcibdev = pnetelem->smcibdev; + *ibport = pnetelem->ib_port; + } break; } } |