Commit 5da7e4d3 authored by Ursula Braun's avatar Ursula Braun Committed by David S. Miller

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: default avatarUrsula Braun <ubraun@linux.vnet.ibm.com>
Reviewed-by: default avatarThomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 249633a4
...@@ -523,8 +523,11 @@ void smc_pnet_find_roce_resource(struct sock *sk, ...@@ -523,8 +523,11 @@ void smc_pnet_find_roce_resource(struct sock *sk,
read_lock(&smc_pnettable.lock); read_lock(&smc_pnettable.lock);
list_for_each_entry(pnetelem, &smc_pnettable.pnetlist, list) { list_for_each_entry(pnetelem, &smc_pnettable.pnetlist, list) {
if (dst->dev == pnetelem->ndev) { if (dst->dev == pnetelem->ndev) {
*smcibdev = pnetelem->smcibdev; if (smc_ib_port_active(pnetelem->smcibdev,
*ibport = pnetelem->ib_port; pnetelem->ib_port)) {
*smcibdev = pnetelem->smcibdev;
*ibport = pnetelem->ib_port;
}
break; break;
} }
} }
......
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