[dpdk-dev] [PATCH] ixgbe/igb: integrate syn filter to new API

zhida zang zhida.zang at intel.com
Thu Jan 8 02:42:38 CET 2015


This patch integrates syn filter to new API in ixgbe/igb driver.

changes:
ixgbe: remove old functions that deal with syn filter
ixgbe: add new functions that deal with syn filter (fit for filter_ctrl API)
e1000: remove old functions that deal with syn filter
e1000: add new functions that deal with syn filter (fit for filter_ctrl API)
testpmd: change the entry for syn filter in cmdline
testpmd: change function call to get syn filter in config

Signed-off-by: Zhida Zang <zhida.zang at intel.com>
---
 app/test-pmd/cmdline.c              | 179 ++++++++++++++++++++---------------
 app/test-pmd/config.c               |  10 +-
 lib/librte_ether/rte_eth_ctrl.h     |  12 +++
 lib/librte_pmd_e1000/igb_ethdev.c   | 176 ++++++++++++++++++++--------------
 lib/librte_pmd_ixgbe/ixgbe_ethdev.c | 182 ++++++++++++++++++++----------------
 5 files changed, 331 insertions(+), 228 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 4c3fc76..820b3a6 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -665,13 +665,13 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"get_5tuple_filter (port_id) index (idx)\n"
 			"    get info of a 5tuple filter.\n\n"
 
-			"add_syn_filter (port_id) priority (high|low) queue (queue_id)"
+			"syn_filter add (port_id) priority (high|low) queue (queue_id)"
 			"    add syn filter.\n\n"
 
-			"remove_syn_filter (port_id)"
+			"syn_filter del (port_id)"
 			"    remove syn filter.\n\n"
 
-			"get_syn_filter (port_id) "
+			"syn_filter get (port_id) "
 			"    get syn filter info.\n\n"
 
 			"add_flex_filter (port_id) len (len_value) bytes (bytes_string) mask (mask_value)"
@@ -7044,101 +7044,130 @@ cmdline_parse_inst_t cmd_get_ethertype_filter = {
 	},
 };
 
-/* *** set SYN filter *** */
-struct cmd_set_syn_filter_result {
+/* *** Add/Del/Get syn filter *** */
+struct cmd_syn_filter_result {
 	cmdline_fixed_string_t filter;
+	cmdline_fixed_string_t  ops;
 	uint8_t port_id;
 	cmdline_fixed_string_t priority;
 	cmdline_fixed_string_t high;
 	cmdline_fixed_string_t queue;
-	uint16_t  queue_id;
+	uint16_t queue_id;
 };
 
-static void
-cmd_set_syn_filter_parsed(void *parsed_result,
-			__attribute__((unused)) struct cmdline *cl,
-			__attribute__((unused)) void *data)
-{
-	int ret = 0;
-	struct cmd_set_syn_filter_result *res = parsed_result;
-	struct rte_syn_filter filter;
-
-	if (!strcmp(res->filter, "add_syn_filter")) {
-		if (!strcmp(res->high, "high"))
-			filter.hig_pri = 1;
-		else
-			filter.hig_pri = 0;
-		ret = rte_eth_dev_add_syn_filter(res->port_id,
-				&filter, res->queue_id);
-	} else if (!strcmp(res->filter, "remove_syn_filter"))
-		ret = rte_eth_dev_remove_syn_filter(res->port_id);
-	else if (!strcmp(res->filter, "get_syn_filter"))
-		get_syn_filter(res->port_id);
-	if (ret < 0)
-		printf("syn filter setting error: (%s)\n", strerror(-ret));
-
-}
-cmdline_parse_token_num_t cmd_syn_filter_portid =
-	TOKEN_NUM_INITIALIZER(struct cmd_set_syn_filter_result,
-				port_id, UINT8);
+cmdline_parse_token_string_t cmd_syn_filter_filter =
+	TOKEN_STRING_INITIALIZER(struct cmd_syn_filter_result,
+	filter, "syn_filter");
+cmdline_parse_token_string_t cmd_syn_filter_add =
+	TOKEN_STRING_INITIALIZER(struct cmd_syn_filter_result,
+	ops, "add");
+cmdline_parse_token_string_t cmd_syn_filter_del =
+	TOKEN_STRING_INITIALIZER(struct cmd_syn_filter_result,
+	ops, "del");
+cmdline_parse_token_string_t cmd_syn_filter_get =
+	TOKEN_STRING_INITIALIZER(struct cmd_syn_filter_result,
+	ops, "get");
+cmdline_parse_token_num_t cmd_syn_filter_port_id =
+	TOKEN_NUM_INITIALIZER(struct cmd_syn_filter_result,
+	port_id, UINT8);
 cmdline_parse_token_string_t cmd_syn_filter_priority =
-	TOKEN_STRING_INITIALIZER(struct cmd_set_syn_filter_result,
+	TOKEN_STRING_INITIALIZER(struct cmd_syn_filter_result,
 				priority, "priority");
 cmdline_parse_token_string_t cmd_syn_filter_high =
-	TOKEN_STRING_INITIALIZER(struct cmd_set_syn_filter_result,
+	TOKEN_STRING_INITIALIZER(struct cmd_syn_filter_result,
 				high, "high#low");
 cmdline_parse_token_string_t cmd_syn_filter_queue =
-	TOKEN_STRING_INITIALIZER(struct cmd_set_syn_filter_result,
+	TOKEN_STRING_INITIALIZER(struct cmd_syn_filter_result,
 				queue, "queue");
 cmdline_parse_token_num_t cmd_syn_filter_queue_id =
-	TOKEN_NUM_INITIALIZER(struct cmd_set_syn_filter_result,
+	TOKEN_NUM_INITIALIZER(struct cmd_syn_filter_result,
 				queue_id, UINT16);
-cmdline_parse_token_string_t cmd_syn_filter_add_filter =
-	TOKEN_STRING_INITIALIZER(struct cmd_set_syn_filter_result,
-				filter, "add_syn_filter");
-cmdline_parse_token_string_t cmd_syn_filter_remove_filter =
-	TOKEN_STRING_INITIALIZER(struct cmd_set_syn_filter_result,
-				filter, "remove_syn_filter");
+static void
+cmd_syn_filter_parsed(void *parsed_result, struct cmdline *cl,
+				void *data);
+
 cmdline_parse_inst_t cmd_add_syn_filter = {
-		.f = cmd_set_syn_filter_parsed,
-		.data = NULL,
-		.help_str = "add syn filter",
-		.tokens = {
-			(void *)&cmd_syn_filter_add_filter,
-			(void *)&cmd_syn_filter_portid,
-			(void *)&cmd_syn_filter_priority,
-			(void *)&cmd_syn_filter_high,
-			(void *)&cmd_syn_filter_queue,
-			(void *)&cmd_syn_filter_queue_id,
-			NULL,
-		},
+	.f = cmd_syn_filter_parsed,
+	.data = (void *)&cmd_add_syn_filter,
+	.help_str = "add syn filter",
+	.tokens = {
+		(void *)&cmd_syn_filter_filter,
+		(void *)&cmd_syn_filter_add,
+		(void *)&cmd_syn_filter_port_id,
+		(void *)&cmd_syn_filter_priority,
+		(void *)&cmd_syn_filter_high,
+		(void *)&cmd_syn_filter_queue,
+		(void *)&cmd_syn_filter_queue_id,
+		NULL,
+	},
 };
 cmdline_parse_inst_t cmd_remove_syn_filter = {
-		.f = cmd_set_syn_filter_parsed,
-		.data = NULL,
-		.help_str = "remove syn filter",
-		.tokens = {
-			(void *)&cmd_syn_filter_remove_filter,
-			(void *)&cmd_syn_filter_portid,
-			NULL,
-		},
+	.f = cmd_syn_filter_parsed,
+	.data = (void *)&cmd_remove_syn_filter,
+	.help_str = "remove syn filter",
+	.tokens = {
+		(void *)&cmd_syn_filter_filter,
+		(void *)&cmd_syn_filter_del,
+		(void *)&cmd_syn_filter_port_id,
+		NULL,
+	},
 };
 
-cmdline_parse_token_string_t cmd_syn_filter_get_filter =
-	TOKEN_STRING_INITIALIZER(struct cmd_set_syn_filter_result,
-				filter, "get_syn_filter");
-
 cmdline_parse_inst_t cmd_get_syn_filter = {
-		.f = cmd_set_syn_filter_parsed,
-		.data = NULL,
-		.help_str = "get syn filter",
-		.tokens = {
-			(void *)&cmd_syn_filter_get_filter,
-			(void *)&cmd_syn_filter_portid,
-			NULL,
-		},
+	.f = cmd_syn_filter_parsed,
+	.data = (void *)&cmd_get_syn_filter,
+	.help_str = "get syn filter",
+	.tokens = {
+		(void *)&cmd_syn_filter_filter,
+		(void *)&cmd_syn_filter_get,
+		(void *)&cmd_syn_filter_port_id,
+		NULL,
+	},
 };
 
+static void
+cmd_syn_filter_parsed(void *parsed_result,
+			__attribute__((unused)) struct cmdline *cl,
+			__attribute__((unused)) void *data)
+{
+	struct cmd_syn_filter_result *res = parsed_result;
+	struct rte_eth_syn_filter syn_filter;
+	int ret = 0;
+
+	ret = rte_eth_dev_filter_supported(res->port_id,
+					RTE_ETH_FILTER_SYN);
+	if (ret < 0) {
+		printf("syn filter is not supported on port %u.\n",
+				res->port_id);
+		return;
+	}
+
+	memset(&syn_filter, 0, sizeof(syn_filter));
+
+	if (!strcmp(res->ops, "add")) {
+		if (!strcmp(res->high, "high"))
+			syn_filter.hig_pri = 1;
+		else
+			syn_filter.hig_pri = 0;
+
+		syn_filter.queue = res->queue_id;
+		ret = rte_eth_dev_filter_ctrl(res->port_id,
+						RTE_ETH_FILTER_SYN,
+						RTE_ETH_FILTER_ADD,
+						&syn_filter);
+	} else if (!strcmp(res->ops, "del"))
+		ret = rte_eth_dev_filter_ctrl(res->port_id,
+						RTE_ETH_FILTER_SYN,
+						RTE_ETH_FILTER_DELETE,
+						&syn_filter);
+	else
+		get_syn_filter(res->port_id);
+
+	if (ret < 0)
+		printf("syn filter programming error: (%s)\n",
+				strerror(-ret));
+}
+
 /* *** ADD/REMOVE A 2tuple FILTER *** */
 struct cmd_2tuple_filter_result {
 	cmdline_fixed_string_t filter;
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index b102b72..10278b3 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -2020,12 +2020,14 @@ get_ethertype_filter(uint8_t port_id, uint16_t index)
 void
 get_syn_filter(uint8_t port_id)
 {
-	struct rte_syn_filter filter;
+	struct rte_eth_syn_filter filter;
 	int ret = 0;
-	uint16_t rx_queue;
 
 	memset(&filter, 0, sizeof(filter));
-	ret = rte_eth_dev_get_syn_filter(port_id, &filter, &rx_queue);
+	ret = rte_eth_dev_filter_ctrl(port_id,
+			RTE_ETH_FILTER_SYN,
+			RTE_ETH_FILTER_GET,
+			&filter);
 
 	if (ret < 0) {
 		if (ret == (-ENOENT))
@@ -2036,7 +2038,7 @@ get_syn_filter(uint8_t port_id)
 	}
 	printf("syn filter: priority: %s, queue: %d\n",
 		filter.hig_pri ? "high" : "low",
-		rx_queue);
+		filter.queue);
 }
 void
 get_2tuple_filter(uint8_t port_id, uint16_t index)
diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index 8dd384d..14dc323 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -53,6 +53,7 @@ enum rte_filter_type {
 	RTE_ETH_FILTER_NONE = 0,
 	RTE_ETH_FILTER_MACVLAN,
 	RTE_ETH_FILTER_TUNNEL,
+	RTE_ETH_FILTER_SYN,
 	RTE_ETH_FILTER_MAX
 };
 
@@ -96,6 +97,17 @@ struct rte_eth_mac_filter {
 };
 
 /**
+ * A structure used to define the sync filter entry
+ * to support RTE_ETH_FILTER_SYN with RTE_ETH_FILTER_ADD,
+ * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
+ */
+struct rte_eth_syn_filter {
+	uint8_t hig_pri;	/**< 1 means higher pri than 2tuple,5tuple,
+				and flex filter, 0 means lower pri.*/
+	uint16_t queue;		/**< Queue assigned to when match*/
+};
+
+/**
  * Tunneled type.
  */
 enum rte_eth_tunnel_type {
diff --git a/lib/librte_pmd_e1000/igb_ethdev.c b/lib/librte_pmd_e1000/igb_ethdev.c
index c13ea05..caf0cdc 100644
--- a/lib/librte_pmd_e1000/igb_ethdev.c
+++ b/lib/librte_pmd_e1000/igb_ethdev.c
@@ -140,11 +140,18 @@ static int eth_igb_rss_reta_update(struct rte_eth_dev *dev,
 static int eth_igb_rss_reta_query(struct rte_eth_dev *dev,
 		struct rte_eth_rss_reta *reta_conf);
 
-static int eth_igb_add_syn_filter(struct rte_eth_dev *dev,
-			struct rte_syn_filter *filter, uint16_t rx_queue);
-static int eth_igb_remove_syn_filter(struct rte_eth_dev *dev);
-static int eth_igb_get_syn_filter(struct rte_eth_dev *dev,
-			struct rte_syn_filter *filter, uint16_t *rx_queue);
+static int eth_igb_syn_filter_set(struct rte_eth_dev *dev,
+			struct rte_eth_syn_filter *filter,
+			bool add);
+static int eth_igb_syn_filter_get(struct rte_eth_dev *dev,
+			struct rte_eth_syn_filter *filter);
+static int eth_igb_syn_filter_handle(struct rte_eth_dev *dev,
+			enum rte_filter_op filter_op,
+			void *arg);
+static int eth_igb_dev_filter_ctrl(struct rte_eth_dev *dev,
+			enum rte_filter_type filter_type,
+			enum rte_filter_op filter_op,
+			void *arg);
 static int eth_igb_add_ethertype_filter(struct rte_eth_dev *dev,
 			uint16_t index,
 			struct rte_ethertype_filter *filter, uint16_t rx_queue);
@@ -252,9 +259,6 @@ static struct eth_dev_ops eth_igb_ops = {
 	.reta_query           = eth_igb_rss_reta_query,
 	.rss_hash_update      = eth_igb_rss_hash_update,
 	.rss_hash_conf_get    = eth_igb_rss_hash_conf_get,
-	.add_syn_filter          = eth_igb_add_syn_filter,
-	.remove_syn_filter       = eth_igb_remove_syn_filter,
-	.get_syn_filter          = eth_igb_get_syn_filter,
 	.add_ethertype_filter    = eth_igb_add_ethertype_filter,
 	.remove_ethertype_filter = eth_igb_remove_ethertype_filter,
 	.get_ethertype_filter    = eth_igb_get_ethertype_filter,
@@ -267,6 +271,7 @@ static struct eth_dev_ops eth_igb_ops = {
 	.add_5tuple_filter       = eth_igb_add_5tuple_filter,
 	.remove_5tuple_filter    = eth_igb_remove_5tuple_filter,
 	.get_5tuple_filter       = eth_igb_get_5tuple_filter,
+	.filter_ctrl             = eth_igb_dev_filter_ctrl,
 };
 
 /*
@@ -2340,100 +2345,129 @@ eth_igb_rss_reta_query(struct rte_eth_dev *dev,
 		return -ENOSYS;\
 } while (0)
 
-/*
- * add the syn filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * filter: ponter to the filter that will be added.
- * rx_queue: the queue id the filter assigned to.
- *
- * @return
- *    - On success, zero.
- *    - On failure, a negative value.
- */
 static int
-eth_igb_add_syn_filter(struct rte_eth_dev *dev,
-			struct rte_syn_filter *filter, uint16_t rx_queue)
+eth_igb_syn_filter_set(struct rte_eth_dev *dev,
+			struct rte_eth_syn_filter *filter,
+			bool add)
 {
 	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	uint32_t synqf, rfctl;
 
-	MAC_TYPE_FILTER_SUP(hw->mac.type);
-
-	if (rx_queue >= IGB_MAX_RX_QUEUE_NUM)
+	if (filter->queue >= IGB_MAX_RX_QUEUE_NUM)
 		return -EINVAL;
 
 	synqf = E1000_READ_REG(hw, E1000_SYNQF(0));
-	if (synqf & E1000_SYN_FILTER_ENABLE)
-		return -EINVAL;
 
-	synqf = (uint32_t)(((rx_queue << E1000_SYN_FILTER_QUEUE_SHIFT) &
-		E1000_SYN_FILTER_QUEUE) | E1000_SYN_FILTER_ENABLE);
-
-	rfctl = E1000_READ_REG(hw, E1000_RFCTL);
-	if (filter->hig_pri)
-		rfctl |= E1000_RFCTL_SYNQFP;
-	else
-		rfctl &= ~E1000_RFCTL_SYNQFP;
+	if (add) {
+		if (synqf & E1000_SYN_FILTER_ENABLE)
+			return -EINVAL;
 
-	E1000_WRITE_REG(hw, E1000_SYNQF(0), synqf);
-	E1000_WRITE_REG(hw, E1000_RFCTL, rfctl);
-	return 0;
-}
+		synqf = (uint32_t)(((filter->queue <<
+			E1000_SYN_FILTER_QUEUE_SHIFT) & E1000_SYN_FILTER_QUEUE)
+			| E1000_SYN_FILTER_ENABLE);
 
-/*
- * remove the syn filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- *
- * @return
- *    - On success, zero.
- *    - On failure, a negative value.
- */
-static int
-eth_igb_remove_syn_filter(struct rte_eth_dev *dev)
-{
-	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+		rfctl = E1000_READ_REG(hw, E1000_RFCTL);
+		if (filter->hig_pri)
+			rfctl |= E1000_RFCTL_SYNQFP;
+		else
+			rfctl &= ~E1000_RFCTL_SYNQFP;
 
-	MAC_TYPE_FILTER_SUP(hw->mac.type);
+		E1000_WRITE_REG(hw, E1000_RFCTL, rfctl);
+	} else
+		synqf = 0;
 
-	E1000_WRITE_REG(hw, E1000_SYNQF(0), 0);
+	E1000_WRITE_REG(hw, E1000_SYNQF(0), synqf);
+	E1000_WRITE_FLUSH(hw);
 	return 0;
 }
 
-/*
- * get the syn filter's info
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * filter: ponter to the filter that returns.
- * *rx_queue: pointer to the queue id the filter assigned to.
- *
- * @return
- *    - On success, zero.
- *    - On failure, a negative value.
- */
 static int
-eth_igb_get_syn_filter(struct rte_eth_dev *dev,
-			struct rte_syn_filter *filter, uint16_t *rx_queue)
+eth_igb_syn_filter_get(struct rte_eth_dev *dev,
+			struct rte_eth_syn_filter *filter)
 {
 	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	uint32_t synqf, rfctl;
 
-	MAC_TYPE_FILTER_SUP(hw->mac.type);
 	synqf = E1000_READ_REG(hw, E1000_SYNQF(0));
 	if (synqf & E1000_SYN_FILTER_ENABLE) {
 		rfctl = E1000_READ_REG(hw, E1000_RFCTL);
 		filter->hig_pri = (rfctl & E1000_RFCTL_SYNQFP) ? 1 : 0;
-		*rx_queue = (uint8_t)((synqf & E1000_SYN_FILTER_QUEUE) >>
+		filter->queue = (uint8_t)((synqf & E1000_SYN_FILTER_QUEUE) >>
 				E1000_SYN_FILTER_QUEUE_SHIFT);
 		return 0;
 	}
+
 	return -ENOENT;
 }
 
+static int
+eth_igb_syn_filter_handle(struct rte_eth_dev *dev,
+			enum rte_filter_op filter_op,
+			void *arg)
+{
+	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	int ret = 0;
+
+	MAC_TYPE_FILTER_SUP(hw->mac.type);
+
+	if (filter_op == RTE_ETH_FILTER_NOP)
+		return ret;
+
+	if (arg == NULL) {
+		PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
+			    filter_op);
+		return -EINVAL;
+	}
+
+	switch (filter_op) {
+	case RTE_ETH_FILTER_ADD:
+		ret = eth_igb_syn_filter_set(dev,
+				(struct rte_eth_syn_filter *)arg,
+				TRUE);
+		break;
+	case RTE_ETH_FILTER_DELETE:
+		ret = eth_igb_syn_filter_set(dev,
+				(struct rte_eth_syn_filter *)arg,
+				FALSE);
+		break;
+	case RTE_ETH_FILTER_GET:
+		ret = eth_igb_syn_filter_get(dev,
+				(struct rte_eth_syn_filter *)arg);
+		break;
+	default:
+		PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
+		ret = -ENOSYS;
+		break;
+	}
+
+	return ret;
+}
+
+static int
+eth_igb_dev_filter_ctrl(struct rte_eth_dev *dev,
+			enum rte_filter_type filter_type,
+			enum rte_filter_op filter_op,
+			void *arg)
+{
+	int ret = 0;
+
+	if (dev == NULL)
+		return -EINVAL;
+
+	switch (filter_type) {
+	case RTE_ETH_FILTER_SYN:
+		ret = eth_igb_syn_filter_handle(dev, filter_op, arg);
+		break;
+	default:
+		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
+							filter_type);
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
 /*
  * add an ethertype filter
  *
diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
index 2eb609c..0fb80f9 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
@@ -216,11 +216,18 @@ static void ixgbevf_add_mac_addr(struct rte_eth_dev *dev,
 				 struct ether_addr *mac_addr,
 				 uint32_t index, uint32_t pool);
 static void ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
-static int ixgbe_add_syn_filter(struct rte_eth_dev *dev,
-			struct rte_syn_filter *filter, uint16_t rx_queue);
-static int ixgbe_remove_syn_filter(struct rte_eth_dev *dev);
-static int ixgbe_get_syn_filter(struct rte_eth_dev *dev,
-			struct rte_syn_filter *filter, uint16_t *rx_queue);
+static int ixgbe_syn_filter_set(struct rte_eth_dev *dev,
+			struct rte_eth_syn_filter *filter,
+			bool add);
+static int ixgbe_syn_filter_get(struct rte_eth_dev *dev,
+			struct rte_eth_syn_filter *filter);
+static int ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
+			enum rte_filter_op filter_op,
+			void *arg);
+static int ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
+			enum rte_filter_type filter_type,
+			enum rte_filter_op filter_op,
+			void *arg);
 static int ixgbe_add_ethertype_filter(struct rte_eth_dev *dev, uint16_t index,
 			struct rte_ethertype_filter *filter, uint16_t rx_queue);
 static int ixgbe_remove_ethertype_filter(struct rte_eth_dev *dev,
@@ -367,15 +374,13 @@ static struct eth_dev_ops ixgbe_eth_dev_ops = {
 #endif /* RTE_NIC_BYPASS */
 	.rss_hash_update      = ixgbe_dev_rss_hash_update,
 	.rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
-	.add_syn_filter	         = ixgbe_add_syn_filter,
-	.remove_syn_filter       = ixgbe_remove_syn_filter,
-	.get_syn_filter          = ixgbe_get_syn_filter,
 	.add_ethertype_filter    = ixgbe_add_ethertype_filter,
 	.remove_ethertype_filter = ixgbe_remove_ethertype_filter,
 	.get_ethertype_filter    = ixgbe_get_ethertype_filter,
 	.add_5tuple_filter       = ixgbe_add_5tuple_filter,
 	.remove_5tuple_filter    = ixgbe_remove_5tuple_filter,
 	.get_5tuple_filter       = ixgbe_get_5tuple_filter,
+	.filter_ctrl             = ixgbe_dev_filter_ctrl,
 };
 
 /*
@@ -3581,105 +3586,126 @@ ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
 	}
 }
 
-/*
- * add syn filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * filter: ponter to the filter that will be added.
- * rx_queue: the queue id the filter assigned to.
- *
- * @return
- *    - On success, zero.
- *    - On failure, a negative value.
- */
+#define MAC_TYPE_FILTER_SUP(type)    do {\
+	if ((type) != ixgbe_mac_82599EB  && (type) != ixgbe_mac_X540 &&\
+		(type) != ixgbe_mac_X550)\
+		return -ENOSYS;\
+} while (0)
+
 static int
-ixgbe_add_syn_filter(struct rte_eth_dev *dev,
-			struct rte_syn_filter *filter, uint16_t rx_queue)
+ixgbe_syn_filter_set(struct rte_eth_dev *dev,
+			struct rte_eth_syn_filter *filter,
+			bool add)
 {
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	uint32_t synqf;
 
-	if (hw->mac.type != ixgbe_mac_82599EB)
-		return -ENOSYS;
-
-	if (rx_queue >= IXGBE_MAX_RX_QUEUE_NUM)
+	if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
 		return -EINVAL;
 
 	synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
 
-	if (synqf & IXGBE_SYN_FILTER_ENABLE)
-		return -EINVAL;
-
-	synqf = (uint32_t)(((rx_queue << IXGBE_SYN_FILTER_QUEUE_SHIFT) &
-		IXGBE_SYN_FILTER_QUEUE) | IXGBE_SYN_FILTER_ENABLE);
+	if (add) {
+		if (synqf & IXGBE_SYN_FILTER_ENABLE)
+			return -EINVAL;
+		synqf = (uint32_t)(((filter->queue <<
+			IXGBE_SYN_FILTER_QUEUE_SHIFT) & IXGBE_SYN_FILTER_QUEUE)
+			| IXGBE_SYN_FILTER_ENABLE);
 
-	if (filter->hig_pri)
-		synqf |= IXGBE_SYN_FILTER_SYNQFP;
-	else
-		synqf &= ~IXGBE_SYN_FILTER_SYNQFP;
+		if (filter->hig_pri)
+			synqf |= IXGBE_SYN_FILTER_SYNQFP;
+		else
+			synqf &= ~IXGBE_SYN_FILTER_SYNQFP;
+	} else
+		synqf &= ~(IXGBE_SYN_FILTER_QUEUE | IXGBE_SYN_FILTER_ENABLE);
 
 	IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
+	IXGBE_WRITE_FLUSH(hw);
 	return 0;
 }
 
-/*
- * remove syn filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- *
- * @return
- *    - On success, zero.
- *    - On failure, a negative value.
- */
 static int
-ixgbe_remove_syn_filter(struct rte_eth_dev *dev)
+ixgbe_syn_filter_get(struct rte_eth_dev *dev,
+			struct rte_eth_syn_filter *filter)
 {
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-	uint32_t synqf;
+	uint32_t synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
 
-	if (hw->mac.type != ixgbe_mac_82599EB)
-		return -ENOSYS;
+	if (synqf & IXGBE_SYN_FILTER_ENABLE) {
+		filter->hig_pri = (synqf & IXGBE_SYN_FILTER_SYNQFP) ? 1 : 0;
+		filter->queue = (uint16_t)((synqf & IXGBE_SYN_FILTER_QUEUE)
+						>> 1);
+		return 0;
+	}
+	return -ENOENT;
+}
 
-	synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
+static int
+ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
+			enum rte_filter_op filter_op,
+			void *arg)
+{
+	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	int ret = 0;
 
-	synqf &= ~(IXGBE_SYN_FILTER_QUEUE | IXGBE_SYN_FILTER_ENABLE);
+	MAC_TYPE_FILTER_SUP(hw->mac.type);
 
-	IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
-	return 0;
+	if (filter_op == RTE_ETH_FILTER_NOP)
+		return ret;
+
+	if (arg == NULL) {
+		PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
+			    filter_op);
+		return -EINVAL;
+	}
+
+	switch (filter_op) {
+	case RTE_ETH_FILTER_ADD:
+		ret = ixgbe_syn_filter_set(dev,
+				(struct rte_eth_syn_filter *)arg,
+				TRUE);
+		break;
+	case RTE_ETH_FILTER_DELETE:
+		ret = ixgbe_syn_filter_set(dev,
+				(struct rte_eth_syn_filter *)arg,
+				FALSE);
+		break;
+	case RTE_ETH_FILTER_GET:
+		ret = ixgbe_syn_filter_get(dev,
+				(struct rte_eth_syn_filter *)arg);
+		break;
+	default:
+		PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
+		ret = -ENOSYS;
+		break;
+	}
+
+	return ret;
 }
 
-/*
- * get the syn filter's info
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * filter: ponter to the filter that returns.
- * *rx_queue: pointer to the queue id the filter assigned to.
- *
- * @return
- *    - On success, zero.
- *    - On failure, a negative value.
- */
 static int
-ixgbe_get_syn_filter(struct rte_eth_dev *dev,
-			struct rte_syn_filter *filter, uint16_t *rx_queue)
-
+ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
+			enum rte_filter_type filter_type,
+			enum rte_filter_op filter_op,
+			void *arg)
 {
-	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-	uint32_t synqf;
+	int ret = 0;
 
-	if (hw->mac.type != ixgbe_mac_82599EB)
-		return -ENOSYS;
+	if (dev == NULL)
+		return -EINVAL;
 
-	synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
-	if (synqf & IXGBE_SYN_FILTER_ENABLE) {
-		filter->hig_pri = (synqf & IXGBE_SYN_FILTER_SYNQFP) ? 1 : 0;
-		*rx_queue = (uint16_t)((synqf & IXGBE_SYN_FILTER_QUEUE) >> 1);
-		return 0;
+	switch (filter_type) {
+	case RTE_ETH_FILTER_SYN:
+		ret = ixgbe_syn_filter_handle(dev, filter_op, arg);
+		break;
+	default:
+		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
+							filter_type);
+		ret = -EINVAL;
+		break;
 	}
-	return -ENOENT;
+
+	return ret;
 }
 
 /*
-- 
1.9.3



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