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net/smc: prepare for more proposed ISM devices

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SMCD Version 2 allows proposing of up to 8 ISM devices in addition
to the native ISM device of SMCD Version 1.
This patch prepares the struct smc_init_info to deal with these
additional 8 ISM devices.

Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ursula Braun
2020-09-26 12:44:23 +02:00
committed by David S. Miller
parent e15c6c46de
commit 3fc6493761
6 changed files with 69 additions and 44 deletions
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8
net/smc/smc_pnet.c
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@@ -933,10 +933,10 @@ static void smc_pnet_find_ism_by_pnetid(struct net_device *ndev,
list_for_each_entry(ismdev, &smcd_dev_list.list, list) {
if (smc_pnet_match(ismdev->pnetid, ndev_pnetid) &&
!ismdev->going_away &&
(!ini->ism_peer_gid ||
!smc_ism_cantalk(ini->ism_peer_gid, ini->vlan_id,
(!ini->ism_peer_gid[0] ||
!smc_ism_cantalk(ini->ism_peer_gid[0], ini->vlan_id,
ismdev))) {
ini->ism_dev = ismdev;
ini->ism_dev[0] = ismdev;
break;
}
}
@@ -970,7 +970,7 @@ void smc_pnet_find_ism_resource(struct sock *sk, struct smc_init_info *ini)
{
struct dst_entry *dst = sk_dst_get(sk);
ini->ism_dev = NULL;
ini->ism_dev[0] = NULL;
if (!dst)
goto out;
if (!dst->dev)