From: Vedang Patel Date: Thu, 18 Jul 2019 19:55:39 +0000 (-0700) Subject: etf: Add skip_sock_check X-Git-Tag: v5.4.0~37^2~21 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9114263d00dac608e87aa27761574202bd009c2;p=thirdparty%2Fiproute2.git etf: Add skip_sock_check ETF Qdisc currently checks for a socket with SO_TXTIME socket option. If either is not present, the packet is dropped. In the future commits, we want other Qdiscs to add packet with launchtime to the ETF Qdisc. Also, there are some packets (e.g. ICMP packets) which may not have a socket associated with them. So, add an option to skip this check. Signed-off-by: Vedang Patel Signed-off-by: David Ahern --- diff --git a/tc/q_etf.c b/tc/q_etf.c index 76aca476c..c2090589b 100644 --- a/tc/q_etf.c +++ b/tc/q_etf.c @@ -130,6 +130,13 @@ static int etf_parse_opt(struct qdisc_util *qu, int argc, explain_clockid(*argv); return -1; } + } else if (strcmp(*argv, "skip_sock_check") == 0) { + if (opt.flags & TC_ETF_SKIP_SOCK_CHECK) { + fprintf(stderr, "etf: duplicate \"skip_sock_check\" specification\n"); + return -1; + } + + opt.flags |= TC_ETF_SKIP_SOCK_CHECK; } else if (strcmp(*argv, "help") == 0) { explain(); return -1; @@ -171,8 +178,10 @@ static int etf_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) print_uint(PRINT_ANY, "delta", "delta %d ", qopt->delta); print_string(PRINT_ANY, "offload", "offload %s ", (qopt->flags & TC_ETF_OFFLOAD_ON) ? "on" : "off"); - print_string(PRINT_ANY, "deadline_mode", "deadline_mode %s", + print_string(PRINT_ANY, "deadline_mode", "deadline_mode %s ", (qopt->flags & TC_ETF_DEADLINE_MODE_ON) ? "on" : "off"); + print_string(PRINT_ANY, "skip_sock_check", "skip_sock_check %s", + (qopt->flags & TC_ETF_SKIP_SOCK_CHECK) ? "on" : "off"); return 0; }