From: Xiaoyu Min <jackmin@mellanox.com>
To: ferruh.yigit@intel.com, Shahaf Shuler <shahafs@mellanox.com>,
Yongseok Koh <yskoh@mellanox.com>
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 3/3] net/mlx5: eswitch-modify MAC address actions
Date: Tue, 25 Sep 2018 23:03:40 +0800 [thread overview]
Message-ID: <20180925150340.25378-4-jackmin@mellanox.com> (raw)
In-Reply-To: <20180925150340.25378-1-jackmin@mellanox.com>
Offload following modify MAC address actions to E-Switch
via TC-Flower driver
- RTE_FLOW_ACTION_TYPE_SET_MAC_SRC
- RTE_FLOW_ACTION_TYPE_SET_MAC_DST
The corresponding rte_flow_item_eth must be present in
rte_flow pattern
Only support modify outer layer MAC address
Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
---
drivers/net/mlx5/mlx5_flow.h | 2 ++
drivers/net/mlx5/mlx5_flow_tcf.c | 62 +++++++++++++++++++++++++++++++-
2 files changed, 63 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index 5237e31dd..76c4e8398 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -95,6 +95,8 @@
#define MLX5_ACTION_SET_TP_DST (1u << 16)
#define MLX5_ACTION_SET_TTL (1u << 17)
#define MLX5_ACTION_DEC_TTL (1u << 18)
+#define MLX5_ACTION_SET_MAC_SRC (1u << 19)
+#define MLX5_ACTION_SET_MAC_DST (1u << 20)
/* possible L3 layers protocols filtering. */
#define MLX5_IP_PROTOCOL_TCP 6
diff --git a/drivers/net/mlx5/mlx5_flow_tcf.c b/drivers/net/mlx5/mlx5_flow_tcf.c
index af88c4a0d..cb60c3e05 100644
--- a/drivers/net/mlx5/mlx5_flow_tcf.c
+++ b/drivers/net/mlx5/mlx5_flow_tcf.c
@@ -303,7 +303,9 @@ struct flow_tcf_ptoi {
(act) == RTE_FLOW_ACTION_TYPE_SET_TP_SRC || \
(act) == RTE_FLOW_ACTION_TYPE_SET_TP_DST || \
(act) == RTE_FLOW_ACTION_TYPE_SET_TTL || \
- (act) == RTE_FLOW_ACTION_TYPE_DEC_TTL) ? \
+ (act) == RTE_FLOW_ACTION_TYPE_DEC_TTL || \
+ (act) == RTE_FLOW_ACTION_TYPE_SET_MAC_SRC || \
+ (act) == RTE_FLOW_ACTION_TYPE_SET_MAC_DST) ? \
1 : 0; })
#define MAX_PEDIT_KEYS (128)
#define SZ_PEDIT_KEY_VAL (4)
@@ -327,6 +329,33 @@ flow_tcf_calc_pedit_keys(const uint64_t size)
return keys;
}
+static void
+flow_tcf_pedit_key_set_mac(const struct rte_flow_action *actions,
+ struct pedit_parser *p_parser)
+{
+ int idx = p_parser->sel.nkeys;
+ uint32_t off =
+ actions->type == RTE_FLOW_ACTION_TYPE_SET_MAC_SRC ? 6 : 0;
+ const struct rte_flow_action_set_mac *conf =
+ (const struct rte_flow_action_set_mac *)actions->conf;
+
+ p_parser->keys[idx].off = off;
+ p_parser->keys[idx].mask = ~UINT32_MAX;
+ p_parser->keys_ex[idx].htype = TCA_PEDIT_KEY_EX_HDR_TYPE_ETH;
+ p_parser->keys_ex[idx].cmd = TCA_PEDIT_KEY_EX_CMD_SET;
+ memcpy(&p_parser->keys[idx].val,
+ conf->mac_addr, SZ_PEDIT_KEY_VAL);
+ idx++;
+ p_parser->keys[idx].off = off + SZ_PEDIT_KEY_VAL;
+ p_parser->keys[idx].mask = 0xFFFF0000;
+ p_parser->keys_ex[idx].htype = TCA_PEDIT_KEY_EX_HDR_TYPE_ETH;
+ p_parser->keys_ex[idx].cmd = TCA_PEDIT_KEY_EX_CMD_SET;
+ memcpy(&p_parser->keys[idx].val,
+ conf->mac_addr + SZ_PEDIT_KEY_VAL,
+ ETHER_ADDR_LEN - SZ_PEDIT_KEY_VAL);
+ p_parser->sel.nkeys = (++idx);
+}
+
static void
flow_tcf_pedit_key_set_dec_ttl(const struct rte_flow_action *actions,
struct pedit_parser *p_parser,
@@ -447,6 +476,10 @@ flow_tcf_create_pedit_mnl_msg(struct nlmsghdr *nl,
flow_tcf_pedit_key_set_dec_ttl(*actions,
&p_parser, item_flags);
break;
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
+ flow_tcf_pedit_key_set_mac(*actions, &p_parser);
+ break;
default:
goto pedit_mnl_msg_done;
}
@@ -535,6 +568,14 @@ flow_tcf_get_pedit_actions_size(const struct rte_flow_action **actions,
keys += flow_tcf_calc_pedit_keys(TTL_LEN);
flags |= MLX5_ACTION_DEC_TTL;
break;
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
+ keys += flow_tcf_calc_pedit_keys(ETHER_ADDR_LEN);
+ flags |= MLX5_ACTION_SET_MAC_SRC;
+ break;
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
+ keys += flow_tcf_calc_pedit_keys(ETHER_ADDR_LEN);
+ flags |= MLX5_ACTION_SET_MAC_DST;
+ break;
default:
goto get_pedit_action_size_done;
}
@@ -1041,6 +1082,12 @@ flow_tcf_validate(struct rte_eth_dev *dev,
case RTE_FLOW_ACTION_TYPE_DEC_TTL:
action_flags |= MLX5_ACTION_DEC_TTL;
break;
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
+ action_flags |= MLX5_ACTION_SET_MAC_SRC;
+ break;
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
+ action_flags |= MLX5_ACTION_SET_MAC_DST;
+ break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
@@ -1093,6 +1140,15 @@ flow_tcf_validate(struct rte_eth_dev *dev,
actions,
"no IP found in pattern");
}
+ if (action_flags &
+ (MLX5_ACTION_SET_MAC_SRC | MLX5_ACTION_SET_MAC_DST)) {
+ if (!(item_flags & MLX5_FLOW_LAYER_OUTER_L2))
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "no ethernet found in"
+ " pattern");
+ }
return 0;
}
@@ -1244,6 +1300,8 @@ flow_tcf_get_actions_and_size(const struct rte_flow_action actions[],
case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
case RTE_FLOW_ACTION_TYPE_SET_TTL:
case RTE_FLOW_ACTION_TYPE_DEC_TTL:
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
size += flow_tcf_get_pedit_actions_size(&actions,
&flags);
break;
@@ -1788,6 +1846,8 @@ flow_tcf_translate(struct rte_eth_dev *dev, struct mlx5_flow *dev_flow,
case RTE_FLOW_ACTION_TYPE_SET_TP_DST:
case RTE_FLOW_ACTION_TYPE_SET_TTL:
case RTE_FLOW_ACTION_TYPE_DEC_TTL:
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_SRC:
+ case RTE_FLOW_ACTION_TYPE_SET_MAC_DST:
na_act_index =
mnl_attr_nest_start(nlh, na_act_index_cur++);
flow_tcf_create_pedit_mnl_msg(nlh,
--
2.17.1
next prev parent reply other threads:[~2018-09-25 15:04 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 15:03 [dpdk-dev] [PATCH 0/3] ethdev: add generic MAC address rewrite actions Xiaoyu Min
2018-09-25 15:03 ` [dpdk-dev] [PATCH 1/3] " Xiaoyu Min
2018-10-03 20:08 ` Yongseok Koh
2018-10-08 9:31 ` Andrew Rybchenko
2018-09-25 15:03 ` [dpdk-dev] [PATCH 2/3] app/testpmd: add commands of modify MAC address Xiaoyu Min
2018-10-03 20:09 ` Yongseok Koh
2018-09-25 15:03 ` Xiaoyu Min [this message]
2018-10-03 20:10 ` [dpdk-dev] [PATCH 3/3] net/mlx5: eswitch-modify MAC address actions Yongseok Koh
2018-10-05 12:54 ` [dpdk-dev] [PATCH 0/3] ethdev: add generic MAC address rewrite actions Ferruh Yigit
2018-10-08 2:32 ` Xiaoyu Min
2018-10-10 13:11 ` [dpdk-dev] [PATCH v2 " Jack Min
2018-10-10 13:11 ` [dpdk-dev] [PATCH v2 1/3] " Jack Min
2018-10-10 13:11 ` [dpdk-dev] [PATCH v2 2/3] app/testpmd: add commands of modify MAC address Jack Min
2018-10-10 13:11 ` [dpdk-dev] [PATCH v2 3/3] net/mlx5: rewrite MAC address by E-Switch Jack Min
2018-10-11 5:51 ` Yongseok Koh
2018-10-11 13:31 ` [dpdk-dev] [PATCH v3 0/3] ethdev: add generic MAC address rewrite actions Jack Min
2018-10-11 13:31 ` [dpdk-dev] [PATCH v3 1/3] " Jack Min
2018-10-11 13:31 ` [dpdk-dev] [PATCH v3 2/3] app/testpmd: add commands of modify MAC address Jack Min
2018-10-11 13:31 ` [dpdk-dev] [PATCH v3 3/3] net/mlx5: rewrite MAC address by E-Switch Jack Min
2018-10-16 9:11 ` [dpdk-dev] [PATCH v3 0/3] ethdev: add generic MAC address rewrite actions Ferruh Yigit
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