X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fpackets.c;h=65ba3f685a2472e44afd858167310394991ce740;hb=1954e6bbcb7dabbbcee3dfc6f0363e32fde255b0;hp=0d63841acd8a199d9bcc174bf2c64e5b24cb7d52;hpb=1bf02876a46e3e86a59f959fdac57db7f6b0a4ad;p=sliver-openvswitch.git diff --git a/lib/packets.c b/lib/packets.c index 0d63841ac..65ba3f685 100644 --- a/lib/packets.c +++ b/lib/packets.c @@ -29,6 +29,7 @@ #include "dynamic-string.h" #include "ofpbuf.h" #include "ovs-thread.h" +#include "odp-util.h" #include "unaligned.h" const struct in6_addr in6addr_exact = IN6ADDR_EXACT_INIT; @@ -218,7 +219,7 @@ eth_pop_vlan(struct ofpbuf *packet) } /* Set ethertype of the packet. */ -void +static void set_ethertype(struct ofpbuf *packet, ovs_be16 eth_type) { struct eth_header *eh = packet->data; @@ -329,9 +330,10 @@ push_mpls(struct ofpbuf *packet, ovs_be16 ethtype, ovs_be32 lse) return; } + set_ethertype(packet, ethtype); + if (!is_mpls(packet)) { - /* Set ethtype and MPLS label stack entry. */ - set_ethertype(packet, ethtype); + /* Set MPLS label stack entry. */ packet->l2_5 = packet->l3; } @@ -743,13 +745,13 @@ packet_update_csum128(struct ofpbuf *packet, uint8_t proto, static void packet_set_ipv6_addr(struct ofpbuf *packet, uint8_t proto, - ovs_16aligned_be32 *addr, const ovs_be32 new_addr[4], + ovs_16aligned_be32 addr[4], const ovs_be32 new_addr[4], bool recalculate_csum) { if (recalculate_csum) { packet_update_csum128(packet, proto, addr, new_addr); } - memcpy(addr, new_addr, sizeof(*addr)); + memcpy(addr, new_addr, sizeof(ovs_be32[4])); } static void @@ -893,22 +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) { @@ -943,7 +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)