From 89d7346aa908a375efcf890c4c19c014e5dab6cd Mon Sep 17 00:00:00 2001 From: Pedro Tammela Date: Mon, 27 Feb 2023 15:45:08 -0300 Subject: [PATCH] tc: m_csum: parse index argument correctly '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: 3822cc986cc3 ("tc: add ACT_CSUM action support (csum)") Reviewed-by: Jamal Hadi Salim Signed-off-by: Pedro Tammela Signed-off-by: Stephen Hemminger --- tc/m_csum.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tc/m_csum.c b/tc/m_csum.c index ba1e3e33b..f5fe8f550 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 (strcmp(*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) \n", -- 2.47.3