As tunnel metadata is no longer cleared on input, and the input
values are retained in 'ctx->flow' accross tunnel output actions,
there is no need to store the tunnel.ip_tos to initial_vals.
Signed-off-by: Jarno Rajahalme <jarno.rajaha...@nsn.com>
---
v2: no change
ofproto/ofproto-dpif.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index 3f420af..2459e5e 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -304,9 +304,6 @@ struct initial_vals {
* This member should be removed when the VLAN splinters feature is no
* longer needed. */
ovs_be16 vlan_tci;
-
- /* If received on a tunnel, the IP TOS value of the tunnel. */
- uint8_t tunnel_ip_tos;
};
static void action_xlate_ctx_init(struct action_xlate_ctx *,
@@ -3837,8 +3834,7 @@ drop_key_clear(struct dpif_backer *backer)
* to the VLAN TCI with which the packet was really received, that is, the
* actual VLAN TCI extracted by odp_flow_key_to_flow(). (This differs from
* the value returned in flow->vlan_tci only for packets received on
- * VLAN splinters.) Also, if received on an IP tunnel, sets
- * 'initial_vals->tunnel_ip_tos' to the tunnel's IP TOS.
+ * VLAN splinters.)
*
* Similarly, this function also includes some logic to help with tunnels. It
* may modify 'flow' as necessary to make the tunneling implementation
@@ -3865,7 +3861,6 @@ ofproto_receive(const struct dpif_backer *backer, struct
ofpbuf *packet,
if (initial_vals) {
initial_vals->vlan_tci = flow->vlan_tci;
- initial_vals->tunnel_ip_tos = flow->tunnel.ip_tos;
}
if (odp_in_port) {
@@ -5752,7 +5747,6 @@ rule_dpif_execute(struct rule_dpif *rule, const struct
flow *flow,
rule_credit_stats(rule, &stats);
initial_vals.vlan_tci = flow->vlan_tci;
- initial_vals.tunnel_ip_tos = flow->tunnel.ip_tos;
ofpbuf_use_stub(&odp_actions, odp_actions_stub, sizeof odp_actions_stub);
action_xlate_ctx_init(&ctx, ofproto, flow, &initial_vals,
rule, stats.tcp_flags, packet);
@@ -6750,7 +6744,7 @@ static bool
tunnel_ecn_ok(struct action_xlate_ctx *ctx)
{
if (is_ip_any(&ctx->base_flow)
- && (ctx->base_flow.tunnel.ip_tos & IP_ECN_MASK) == IP_ECN_CE) {
+ && (ctx->flow.tunnel.ip_tos & IP_ECN_MASK) == IP_ECN_CE) {
if ((ctx->base_flow.nw_tos & IP_ECN_MASK) == IP_ECN_NOT_ECT) {
VLOG_WARN_RL(&rl, "dropping tunnel packet marked ECN CE"
" but is not ECN capable");
@@ -7051,7 +7045,6 @@ action_xlate_ctx_init(struct action_xlate_ctx *ctx,
ctx->base_flow = ctx->flow;
memset(&ctx->base_flow.tunnel, 0, sizeof ctx->base_flow.tunnel);
ctx->base_flow.vlan_tci = initial_vals->vlan_tci;
- ctx->base_flow.tunnel.ip_tos = initial_vals->tunnel_ip_tos;
ctx->rule = rule;
ctx->packet = packet;
ctx->may_learn = packet != NULL;
@@ -7137,7 +7130,6 @@ xlate_actions(struct action_xlate_ctx *ctx,
uint32_t local_odp_port;
initial_vals.vlan_tci = ctx->base_flow.vlan_tci;
- initial_vals.tunnel_ip_tos = ctx->base_flow.tunnel.ip_tos;
add_sflow_action(ctx);
add_ipfix_action(ctx);
@@ -7902,7 +7894,6 @@ packet_out(struct ofproto *ofproto_, struct ofpbuf
*packet,
dpif_flow_stats_extract(flow, packet, time_msec(), &stats);
initial_vals.vlan_tci = flow->vlan_tci;
- initial_vals.tunnel_ip_tos = 0;
action_xlate_ctx_init(&ctx, ofproto, flow, &initial_vals, NULL,
packet_get_tcp_flags(packet, flow), packet);
ctx.resubmit_stats = &stats;
@@ -8205,7 +8196,6 @@ ofproto_unixctl_trace(struct unixctl_conn *conn, int
argc, const char *argv[],
}
initial_vals.vlan_tci = flow.vlan_tci;
- initial_vals.tunnel_ip_tos = flow.tunnel.ip_tos;
}
/* Generate a packet, if requested. */
@@ -8240,7 +8230,6 @@ ofproto_unixctl_trace(struct unixctl_conn *conn, int
argc, const char *argv[],
flow_extract(packet, priority, mark, NULL, in_port, &flow);
flow.tunnel.tun_id = tun_id;
initial_vals.vlan_tci = flow.vlan_tci;
- initial_vals.tunnel_ip_tos = flow.tunnel.ip_tos;
} else {
unixctl_command_reply_error(conn, "Bad command syntax");
goto exit;
--
1.7.10.4
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