Commit 5da7e4d3 authored Apr 10, 2017 by Ursula Braun Committed by David S. Miller Apr 11, 2017

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>

parent 249633a4

net/smc/smc_pnet.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -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) {
		if (smc_ib_port_active(pnetelem->smcibdev,
		pnetelem->ib_port)) {
		*smcibdev = pnetelem->smcibdev;
		*ibport = pnetelem->ib_port;
		}
		break;
		}
		}

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