diff mbox series

[iproute2,1/3] tc: m_csum: parse index argument correctly

Message ID 20230224181130.187328-2-pctammela@mojatatu.com (mailing list archive)
State Superseded
Delegated to: Stephen Hemminger
Headers show
Series tc: parse index argument correctly | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Pedro Tammela Feb. 24, 2023, 6:11 p.m. UTC
'action csum index 1' is a valid cli according to TC's
architecture. Fix the grammar parsing to accept it.

tdc tests:
1..24
ok 1 6d84 - Add csum iph action
ok 2 1862 - Add csum ip4h action
ok 3 15c6 - Add csum ipv4h action
ok 4 bf47 - Add csum icmp action
ok 5 cc1d - Add csum igmp action
ok 6 bccc - Add csum foobar action
ok 7 3bb4 - Add csum tcp action
ok 8 759c - Add csum udp action
ok 9 bdb6 - Add csum udp xor iph action
ok 10 c220 - Add csum udplite action
ok 11 8993 - Add csum sctp action
ok 12 b138 - Add csum ip & icmp action
ok 13 eeda - Add csum ip & sctp action
ok 14 0017 - Add csum udp or tcp action
ok 15 b10b - Add all 7 csum actions
ok 16 ce92 - Add csum udp action with cookie
ok 17 912f - Add csum icmp action with large cookie
ok 18 879b - Add batch of 32 csum tcp actions
ok 19 b4e9 - Delete batch of 32 csum actions
ok 20 0015 - Add batch of 32 csum tcp actions with large cookies
ok 21 989e - Delete batch of 32 csum actions with large cookies
ok 22 d128 - Replace csum action with invalid goto chain control
ok 23 eaf0 - Add csum iph action with no_percpu flag
ok 24 c619 - Reference csum action object in filter

Fixes: 3822cc98 ("tc: add ACT_CSUM action support (csum)")
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
---
 tc/m_csum.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Stephen Hemminger Feb. 24, 2023, 6:18 p.m. UTC | #1
On Fri, 24 Feb 2023 15:11:28 -0300
Pedro Tammela <pctammela@mojatatu.com> wrote:

> +			if (matches(*argv, "index") == 0) {
> +				goto skip_args;

No new uses of matches allowed in iproute2 commands.
diff mbox series

Patch

diff --git a/tc/m_csum.c b/tc/m_csum.c
index ba1e3e33..ca74427a 100644
--- a/tc/m_csum.c
+++ b/tc/m_csum.c
@@ -94,7 +94,9 @@  parse_csum(struct action_util *a, int *argc_p,
 	while (argc > 0) {
 		if (matches(*argv, "csum") == 0) {
 			NEXT_ARG();
-			if (parse_csum_args(&argc, &argv, &sel)) {
+			if (matches(*argv, "index") == 0) {
+				goto skip_args;
+			} else if (parse_csum_args(&argc, &argv, &sel)) {
 				fprintf(stderr, "Illegal csum construct (%s)\n",
 					*argv);
 				explain();
@@ -123,6 +125,7 @@  parse_csum(struct action_util *a, int *argc_p,
 
 	if (argc) {
 		if (matches(*argv, "index") == 0) {
+skip_args:
 			NEXT_ARG();
 			if (get_u32(&sel.index, *argv, 10)) {
 				fprintf(stderr, "Illegal \"index\" (%s) <csum>\n",