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flow: extend it to carry IGMP protocol information

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Add IGMP info to struct flow, flow compose and flow extract.

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Flavio Leitner
2014-06-18 22:14:30 -03:00
committed by Ben Pfaff
parent 4a95091d1f
commit 0e6126754d
7 changed files with 38 additions and 13 deletions
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8
lib/match.c
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@@ -944,7 +944,7 @@ match_format(const struct match *match, struct ds *s, unsigned int priority)
int i;
BUILD_ASSERT_DECL(FLOW_WC_SEQ == 26);
BUILD_ASSERT_DECL(FLOW_WC_SEQ == 27);
if (priority != OFP_DEFAULT_PRIORITY) {
ds_put_format(s, "priority=%u,", priority);
@@ -973,6 +973,8 @@ match_format(const struct match *match, struct ds *s, unsigned int priority)
skip_proto = true;
if (f->nw_proto == IPPROTO_ICMP) {
ds_put_cstr(s, "icmp,");
} else if (f->nw_proto == IPPROTO_IGMP) {
ds_put_cstr(s, "igmp,");
} else if (f->nw_proto == IPPROTO_TCP) {
ds_put_cstr(s, "tcp,");
} else if (f->nw_proto == IPPROTO_UDP) {
@@ -1147,6 +1149,10 @@ match_format(const struct match *match, struct ds *s, unsigned int priority)
f->nw_proto == IPPROTO_ICMP) {
format_be16_masked(s, "icmp_type", f->tp_src, wc->masks.tp_src);
format_be16_masked(s, "icmp_code", f->tp_dst, wc->masks.tp_dst);
} else if (f->dl_type == htons(ETH_TYPE_IP) &&
f->nw_proto == IPPROTO_IGMP) {
format_be16_masked(s, "igmp_type", f->tp_src, wc->masks.tp_src);
format_be16_masked(s, "igmp_code", f->tp_dst, wc->masks.tp_dst);
} else if (f->dl_type == htons(ETH_TYPE_IPV6) &&
f->nw_proto == IPPROTO_ICMPV6) {
format_be16_masked(s, "icmp_type", f->tp_src, wc->masks.tp_src);