Add the corresponding data structure and logics, to support
the offload of set source MAC action.
Signed-off-by: Chaoyong He <chaoyong...@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderl...@corigine.com>
---
doc/guides/nics/features/nfp.ini | 1 +
drivers/net/nfp/flower/nfp_flower_cmsg.h | 27 ++++++++++++++++++
drivers/net/nfp/nfp_flow.c | 47 ++++++++++++++++++++++++++++++++
3 files changed, 75 insertions(+)
diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini
index f8f2577..ab6ddab 100644
--- a/doc/guides/nics/features/nfp.ini
+++ b/doc/guides/nics/features/nfp.ini
@@ -42,3 +42,4 @@ count = Y
dec_ttl = Y
drop = Y
port_id = Y
+set_mac_src = Y
diff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h
b/drivers/net/nfp/flower/nfp_flower_cmsg.h
index 36d406f..b61342e 100644
--- a/drivers/net/nfp/flower/nfp_flower_cmsg.h
+++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h
@@ -335,6 +335,33 @@ struct nfp_fl_act_output {
rte_be32_t port;
};
+/*
+ * ETH
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | - |opcode | - |jump_id| - |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | eth_dst_47_16_mask |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | eth_dst_15_0_mask | eth_src_47_32_mask |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | eth_src_31_0_mask |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | eth_dst_47_16 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | eth_dst_15_0 | eth_src_47_32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | eth_src_31_0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_fl_act_set_eth {
+ struct nfp_fl_act_head head;
+ rte_be16_t reserved;
+ uint8_t eth_addr_mask[RTE_ETHER_ADDR_LEN * 2];
+ uint8_t eth_addr[RTE_ETHER_ADDR_LEN * 2];
+};
+
int nfp_flower_cmsg_mac_repr(struct nfp_app_fw_flower *app_fw_flower);
int nfp_flower_cmsg_repr_reify(struct nfp_app_fw_flower *app_fw_flower,
struct nfp_flower_representor *repr);
diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c
index bae53cd..37c4b95 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -573,6 +573,7 @@ struct nfp_mask_id_entry {
struct nfp_fl_key_ls *key_ls)
{
int ret = 0;
+ bool mac_set_flag = false;
const struct rte_flow_action *action;
for (action = actions; action->type != RTE_FLOW_ACTION_TYPE_END;
++action) {
@@ -603,6 +604,13 @@ struct nfp_mask_id_entry {
PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_PORT_ID
detected");
key_ls->act_size += sizeof(struct nfp_fl_act_output);
break;
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
+ PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_SET_MAC_SRC
detected");
+ if (!mac_set_flag) {
+ key_ls->act_size += sizeof(struct
nfp_fl_act_set_eth);
+ mac_set_flag = true;
+ }
+ break;
default:
PMD_DRV_LOG(ERR, "Action type %d not supported.",
action->type);
return -ENOTSUP;
@@ -1221,6 +1229,36 @@ struct nfp_mask_id_entry {
return 0;
}
+static void
+nfp_flow_action_set_mac(char *act_data,
+ const struct rte_flow_action *action,
+ bool mac_src_flag,
+ bool mac_set_flag)
+{
+ size_t act_size;
+ struct nfp_fl_act_set_eth *set_eth;
+ const struct rte_flow_action_set_mac *set_mac;
+
+ if (mac_set_flag)
+ set_eth = (struct nfp_fl_act_set_eth *)act_data - 1;
+ else
+ set_eth = (struct nfp_fl_act_set_eth *)act_data;
+
+ act_size = sizeof(struct nfp_fl_act_set_eth);
+ set_eth->head.jump_id = NFP_FL_ACTION_OPCODE_SET_ETHERNET;
+ set_eth->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+ set_eth->reserved = 0;
+
+ set_mac = (const struct rte_flow_action_set_mac *)action->conf;
+ if (mac_src_flag) {
+ rte_memcpy(&set_eth->eth_addr[RTE_ETHER_ADDR_LEN],
+ set_mac->mac_addr, RTE_ETHER_ADDR_LEN);
+ } else {
+ rte_memcpy(&set_eth->eth_addr[0],
+ set_mac->mac_addr, RTE_ETHER_ADDR_LEN);
+ }
+}
+
static int
nfp_flow_compile_action(__rte_unused struct nfp_flower_representor
*representor,
const struct rte_flow_action actions[],
@@ -1230,6 +1268,7 @@ struct nfp_mask_id_entry {
char *position;
char *action_data;
bool drop_flag = false;
+ bool mac_set_flag = false;
uint32_t total_actions = 0;
const struct rte_flow_action *action;
struct nfp_fl_rule_metadata *nfp_flow_meta;
@@ -1266,6 +1305,14 @@ struct nfp_mask_id_entry {
position += sizeof(struct nfp_fl_act_output);
break;
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
+ PMD_DRV_LOG(DEBUG, "Process
RTE_FLOW_ACTION_TYPE_SET_MAC_SRC");
+ nfp_flow_action_set_mac(position, action, true,
mac_set_flag);
+ if (!mac_set_flag) {
+ position += sizeof(struct nfp_fl_act_set_eth);
+ mac_set_flag = true;
+ }
+ break;
default:
PMD_DRV_LOG(ERR, "Unsupported action type: %d",
action->type);
return -ENOTSUP;
--
1.8.3.1
