DPDK patches and discussions
 help / color / mirror / Atom feed
From: Jingjing Wu <jingjing.wu@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v3 2/2] i40e: implement operation to add/delete an ethertype filter
Date: Thu, 13 Nov 2014 20:49:55 +0800
Message-ID: <1415882995-8697-3-git-send-email-jingjing.wu@intel.com> (raw)
In-Reply-To: <1415882995-8697-1-git-send-email-jingjing.wu@intel.com>

From: "jingjing.wu" <jingjing.wu@intel.com>

Handle the RTE_ETH_FILTER_ADD and RTE_ETH_FILTER_DELETE operations
on ethertype filter.

Signed-off-by: jingjing.wu <jingjing.wu@intel.com>
---
 lib/librte_pmd_i40e/i40e_ethdev.c | 99 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index 5074262..499270e 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -205,6 +205,12 @@ static int i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev,
 				struct rte_eth_udp_tunnel *udp_tunnel);
 static int i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
 				struct rte_eth_udp_tunnel *udp_tunnel);
+static int i40e_ethertype_filter_set(struct i40e_pf *pf,
+			struct rte_eth_ethertype_filter *filter,
+			bool add);
+static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
+				enum rte_filter_op filter_op,
+				void *arg);
 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 				enum rte_filter_type filter_type,
 				enum rte_filter_op filter_op,
@@ -4990,6 +4996,96 @@ i40e_pf_config_mq_rx(struct i40e_pf *pf)
 	return ret;
 }
 
+/*
+ * Configure ethertype filter, which can director packet by filtering
+ * with mac address and ether_type or only ether_type
+ */
+static int
+i40e_ethertype_filter_set(struct i40e_pf *pf,
+			struct rte_eth_ethertype_filter *filter,
+			bool add)
+{
+	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+	struct i40e_control_filter_stats stats;
+	uint16_t flags = 0;
+	int ret;
+
+	if (filter->queue >= pf->dev_data->nb_rx_queues) {
+		PMD_DRV_LOG(ERR, "Invalid queue ID");
+		return -EINVAL;
+	}
+	if (filter->ether_type == ETHER_TYPE_IPv4 ||
+		filter->ether_type == ETHER_TYPE_IPv6) {
+		PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
+			" control packet filter.", filter->ether_type);
+		return -EINVAL;
+	}
+	if (filter->ether_type == ETHER_TYPE_VLAN)
+		PMD_DRV_LOG(WARNING, "filter vlan ether_type in first tag is"
+			" not supported.");
+
+	if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
+		flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
+	if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
+		flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
+	flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
+
+	memset(&stats, 0, sizeof(stats));
+	ret = i40e_aq_add_rem_control_packet_filter(hw,
+			filter->mac_addr.addr_bytes,
+			filter->ether_type, flags,
+			pf->main_vsi->seid,
+			filter->queue, add, &stats, NULL);
+
+	PMD_DRV_LOG(INFO, "add/rem control packet filter, return %d,"
+			 " mac_etype_used = %u, etype_used = %u,"
+			 " mac_etype_free = %u, etype_free = %u\n",
+			 ret, stats.mac_etype_used, stats.etype_used,
+			 stats.mac_etype_free, stats.etype_free);
+	if (ret < 0)
+		return -ENOSYS;
+	return 0;
+}
+
+/*
+ * Handle operations for ethertype filter.
+ */
+static int
+i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
+				enum rte_filter_op filter_op,
+				void *arg)
+{
+	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+	int ret = 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 = i40e_ethertype_filter_set(pf,
+			(struct rte_eth_ethertype_filter *)arg,
+			TRUE);
+		break;
+	case RTE_ETH_FILTER_DELETE:
+		ret = i40e_ethertype_filter_set(pf,
+			(struct rte_eth_ethertype_filter *)arg,
+			FALSE);
+		break;
+	default:
+		PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
+		ret = -ENOSYS;
+		break;
+	}
+	return ret;
+}
+
 static int
 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 		     enum rte_filter_type filter_type,
@@ -5008,6 +5104,9 @@ i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 	case RTE_ETH_FILTER_TUNNEL:
 		ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
 		break;
+	case RTE_ETH_FILTER_ETHERTYPE:
+		ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
+		break;
 	default:
 		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
 							filter_type);
-- 
1.8.1.4

  parent reply	other threads:[~2014-11-13 12:40 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-25  6:59 [dpdk-dev] [PATCH 0/4] support control packet filter on Fortville Jingjing Wu
2014-09-25  6:59 ` [dpdk-dev] [PATCH 1/4] lib/librte_ether: new filter APIs definition Jingjing Wu
2014-10-09 15:34   ` De Lara Guarch, Pablo
2014-10-10  1:19     ` Wu, Jingjing
2014-10-10  3:34     ` Wu, Jingjing
2014-10-10  7:28       ` De Lara Guarch, Pablo
2014-10-16 15:11         ` Thomas Monjalon
2014-09-25  6:59 ` [dpdk-dev] [PATCH 2/4] lib/librte_ether: define CTRL_PKT filter type and its structure Jingjing Wu
2014-09-25  6:59 ` [dpdk-dev] [PATCH 3/4] i40e: ctrl_pkt filter implementation in i40e pmd driver Jingjing Wu
2014-09-25  6:59 ` [dpdk-dev] [PATCH 4/4] app/test-pmd: add commands for control packet filter Jingjing Wu
2014-09-25  7:54 ` [dpdk-dev] [PATCH 0/4] support control packet filter on Fortville Zhang, Helin
2014-10-11  7:23 ` Chen, Jing D
2014-10-11  7:23 ` Liu, Jijiang
2014-10-11  7:53 ` Zhang, Helin
2014-10-22  8:19 ` [dpdk-dev] [PATCH v2 0/3] support control packet filter on fortville Jingjing Wu
2014-10-22  8:19   ` [dpdk-dev] [PATCH v2 1/3] ethdev: define ctrl_pkt filter type and its structure Jingjing Wu
2014-10-30 22:47     ` Thomas Monjalon
2014-10-31  7:05       ` Wu, Jingjing
2014-10-31  8:44         ` Thomas Monjalon
2014-11-13  5:44           ` Wu, Jingjing
2014-11-13  8:41             ` Thomas Monjalon
2014-11-13  9:00               ` Wu, Jingjing
2014-10-22  8:19   ` [dpdk-dev] [PATCH v2 2/3] i40e: ctrl_pkt filter implementation in i40e pmd driver Jingjing Wu
2014-10-22  8:19   ` [dpdk-dev] [PATCH v2 3/3] testpmd: Commands to test ctrl_pkt filter Jingjing Wu
2014-11-13 12:49   ` [dpdk-dev] [PATCH v3 0/2] support ethertype filter on fortville Jingjing Wu
2014-11-13 12:49     ` [dpdk-dev] [PATCH v3 1/2] ethdev: new structure of Ethertype Filter for filter_ctrl api Jingjing Wu
2014-11-27  5:21       ` Qiu, Michael
2014-11-13 12:49     ` Jingjing Wu [this message]
2014-11-18 13:46     ` [dpdk-dev] [PATCH v3 0/2] support ethertype filter on fortville Liu, Jijiang
2014-11-26 22:24       ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1415882995-8697-3-git-send-email-jingjing.wu@intel.com \
    --to=jingjing.wu@intel.com \
    --cc=dev@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git