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lib/packets: Remove packet_get_tcp_flags().

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This function has no more users, so remove it.

Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Jarno Rajahalme
2014-03-19 16:13:32 -07:00
parent e0eecb1ca1
commit f41b5b3bd0
2 changed files with 1 additions and 18 deletions
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18
lib/packets.c
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@@ -895,22 +895,6 @@ packet_set_sctp_port(struct ofpbuf *packet, ovs_be16 src, ovs_be16 dst)
sh->sctp_csum = old_csum ^ old_correct_csum ^ new_csum;
}
/* If 'packet' is a TCP packet, returns the TCP flags. Otherwise, returns 0.
*
* 'flow' must be the flow corresponding to 'packet' and 'packet''s header
* pointers must be properly initialized (e.g. with flow_extract()). */
uint16_t
packet_get_tcp_flags(const struct ofpbuf *packet, const struct flow *flow)
{
if (dl_type_is_ip_any(flow->dl_type) &&
flow->nw_proto == IPPROTO_TCP && packet->l7) {
const struct tcp_header *tcp = packet->l4;
return TCP_FLAGS(tcp->tcp_ctl);
} else {
return 0;
}
}
const char *
packet_tcp_flag_to_string(uint32_t flag)
{
@@ -945,7 +929,7 @@ packet_tcp_flag_to_string(uint32_t flag)
}
/* Appends a string representation of the TCP flags value 'tcp_flags'
* (e.g. obtained via packet_get_tcp_flags() or TCP_FLAGS) to 's', in the
* (e.g. from struct flow.tcp_flags or obtained via TCP_FLAGS) to 's', in the
* format used by tcpdump. */
void
packet_format_tcp_flags(struct ds *s, uint16_t tcp_flags)