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authorDavide Caratti <dcaratti@redhat.com>2018-09-19 19:01:37 +0200
committerDavid S. Miller <davem@davemloft.net>2018-09-20 11:25:54 -0700
commit8c6ec3613e7b0aade20a3196169c0bab32ed3e3f (patch)
tree37498039a71b1039c72e4a8d776380480187aa87 /drivers/net
parent56ce3c5a50f4d8cc95361b1ec7f152006c6320d8 (diff)
bnxt_en: don't try to offload VLAN 'modify' action
bnxt offload code currently supports only 'push' and 'pop' operation: let .ndo_setup_tc() return -EOPNOTSUPP if VLAN 'modify' action is configured. Fixes: 2ae7408fedfe ("bnxt_en: bnxt: add TC flower filter offload support") Signed-off-by: Davide Caratti <dcaratti@redhat.com> Acked-by: Sathya Perla <sathya.perla@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 092c817f8f11..e1594c9df4c6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -75,17 +75,23 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
return 0;
}
-static void bnxt_tc_parse_vlan(struct bnxt *bp,
- struct bnxt_tc_actions *actions,
- const struct tc_action *tc_act)
+static int bnxt_tc_parse_vlan(struct bnxt *bp,
+ struct bnxt_tc_actions *actions,
+ const struct tc_action *tc_act)
{
- if (tcf_vlan_action(tc_act) == TCA_VLAN_ACT_POP) {
+ switch (tcf_vlan_action(tc_act)) {
+ case TCA_VLAN_ACT_POP:
actions->flags |= BNXT_TC_ACTION_FLAG_POP_VLAN;
- } else if (tcf_vlan_action(tc_act) == TCA_VLAN_ACT_PUSH) {
+ break;
+ case TCA_VLAN_ACT_PUSH:
actions->flags |= BNXT_TC_ACTION_FLAG_PUSH_VLAN;
actions->push_vlan_tci = htons(tcf_vlan_push_vid(tc_act));
actions->push_vlan_tpid = tcf_vlan_push_proto(tc_act);
+ break;
+ default:
+ return -EOPNOTSUPP;
}
+ return 0;
}
static int bnxt_tc_parse_tunnel_set(struct bnxt *bp,
@@ -134,7 +140,9 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
/* Push/pop VLAN */
if (is_tcf_vlan(tc_act)) {
- bnxt_tc_parse_vlan(bp, actions, tc_act);
+ rc = bnxt_tc_parse_vlan(bp, actions, tc_act);
+ if (rc)
+ return rc;
continue;
}