Add the "set dscp action" parsing function,
so that the "set dscp action" can be offloaded.
Signed-off-by: Sunyang Wu <sunyang...@jaguarmicro.com>
---
lib/netdev-offload-dpdk.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/lib/netdev-offload-dpdk.c b/lib/netdev-offload-dpdk.c
index 623005b1c..524942457 100644
--- a/lib/netdev-offload-dpdk.c
+++ b/lib/netdev-offload-dpdk.c
@@ -791,6 +791,17 @@ dump_flow_action(struct ds *s, struct ds *s_extra,
ds_put_format(s, "port %"PRIu16" ", ntohs(set_tp->port));
}
ds_put_cstr(s, "/ ");
+ } else if (actions->type == RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP ||
+ actions->type == RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP) {
+ const struct rte_flow_action_set_dscp *set_dscp = actions->conf;
+ char *dirstr = actions->type == RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP
+ ? "set_ipv4_dscp " : "set_ipv6_dscp ";
+
+ ds_put_cstr(s, dirstr);
+ if (set_dscp) {
+ ds_put_format(s, "dscp_value %d ", set_dscp->dscp);
+ }
+ ds_put_cstr(s, "/ ");
} else if (actions->type == RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN) {
const struct rte_flow_action_of_push_vlan *of_push_vlan =
actions->conf;
@@ -1835,7 +1846,10 @@ add_set_flow_action__(struct flow_actions *actions,
if (is_all_zeros(mask, size)) {
return 0;
}
- if (!is_all_ones(mask, size)) {
+ if (!is_all_ones(mask, size) &&
+ /* set dscp need patial mask */
+ attr != RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP &&
+ attr != RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP) {
VLOG_DBG_RL(&rl, "Partial mask is not supported");
return -1;
}
@@ -1912,6 +1926,7 @@ parse_set_actions(struct flow_actions *actions,
add_set_flow_action(ipv4_src, RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC);
add_set_flow_action(ipv4_dst, RTE_FLOW_ACTION_TYPE_SET_IPV4_DST);
add_set_flow_action(ipv4_ttl, RTE_FLOW_ACTION_TYPE_SET_TTL);
+ add_set_flow_action(ipv4_tos, RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP);
if (mask && !is_all_zeros(mask, sizeof *mask)) {
VLOG_DBG_RL(&rl, "Unsupported IPv4 set action");
@@ -1924,6 +1939,8 @@ parse_set_actions(struct flow_actions *actions,
add_set_flow_action(ipv6_src, RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC);
add_set_flow_action(ipv6_dst, RTE_FLOW_ACTION_TYPE_SET_IPV6_DST);
add_set_flow_action(ipv6_hlimit, RTE_FLOW_ACTION_TYPE_SET_TTL);
+ add_set_flow_action(ipv6_tclass,
+ RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP);
if (mask && !is_all_zeros(mask, sizeof *mask)) {
VLOG_DBG_RL(&rl, "Unsupported IPv6 set action");
--
2.19.0.rc0.windows.1
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