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flow_offload: check for basic action hw stats type

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Introduce flow_action_basic_hw_stats_types_check() helper and use it
in drivers. That sanitizes the drivers which do not have support
for action HW stats types.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2020-03-07 12:40:13 +01:00
committed by David S. Miller
parent 1ee473306a
commit 319a1d1947
12 changed files with 119 additions and 11 deletions
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9
drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
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@@ -279,7 +279,8 @@ bnxt_tc_parse_pedit(struct bnxt *bp, struct bnxt_tc_actions *actions,
static int bnxt_tc_parse_actions(struct bnxt *bp,
struct bnxt_tc_actions *actions,
struct flow_action *flow_action)
struct flow_action *flow_action,
struct netlink_ext_ack *extack)
{
/* Used to store the L2 rewrite mask for dmac (6 bytes) followed by
* smac (6 bytes) if rewrite of both is specified, otherwise either
@@ -299,6 +300,9 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
return -EINVAL;
}
if (!flow_action_basic_hw_stats_types_check(flow_action, extack))
return -EOPNOTSUPP;
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_DROP:
@@ -491,7 +495,8 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
flow->tun_mask.tp_src = match.mask->src;
}
return bnxt_tc_parse_actions(bp, &flow->actions, &rule->action);
return bnxt_tc_parse_actions(bp, &flow->actions, &rule->action,
tc_flow_cmd->common.extack);
}
static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp,