DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ferruh Yigit <ferruh.yigit@intel.com>
To: qi.z.zhang@intel.com
Cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@intel.com>,
	xueqin.lin@intel.com
Subject: [dpdk-dev] [PATCH] net/pcap: fix pcap handlers for secondary
Date: Tue, 13 Nov 2018 17:11:01 +0000
Message-ID: <20181113171101.40212-1-ferruh.yigit@intel.com> (raw)
In-Reply-To: <861c43b2-a082-fdf8-61b9-2df1f4ed919c@intel.com>

The intension in NOT to make a complete patch, this is to just for input
to discussion.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
 drivers/net/pcap/rte_eth_pcap.c | 61 ++++++++++++++++++++++++++++-----
 1 file changed, 52 insertions(+), 9 deletions(-)

diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index 7bbe72e25..3bc174841 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -81,6 +81,7 @@ struct pmd_internals {
 	int if_index;
 	int single_iface;
 	int phy_mac;
+	char devargs[ETH_PCAP_ARG_MAXLEN];
 };
 
 struct pmd_devargs {
@@ -934,6 +935,8 @@ pmd_init_internals(struct rte_vdev_device *vdev,
 	 */
 	(*eth_dev)->dev_ops = &ops;
 
+	strlcpy((*internals)->devargs, rte_vdev_device_args(vdev), ETH_PCAP_ARG_MAXLEN);
+
 	return 0;
 }
 
@@ -1123,21 +1126,24 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
 	hz = rte_get_timer_hz();
 
 	if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+		struct pmd_internals *internals;
+
 		eth_dev = rte_eth_dev_attach_secondary(name);
 		if (!eth_dev) {
 			PMD_LOG(ERR, "Failed to probe %s", name);
 			return -1;
 		}
-		/* TODO: request info from primary to set up Rx and Tx */
-		eth_dev->dev_ops = &ops;
-		eth_dev->device = &dev->device;
-		rte_eth_dev_probing_finish(eth_dev);
-		return 0;
-	}
 
-	kvlist = rte_kvargs_parse(rte_vdev_device_args(dev), valid_arguments);
-	if (kvlist == NULL)
-		return -1;
+		internals = eth_dev->data->dev_private;
+
+		kvlist = rte_kvargs_parse(internals->devargs, valid_arguments);
+		if (kvlist == NULL)
+			return -1;
+	} else {
+		kvlist = rte_kvargs_parse(rte_vdev_device_args(dev), valid_arguments);
+		if (kvlist == NULL)
+			return -1;
+	}
 
 	/*
 	 * If iface argument is passed we open the NICs and use them for
@@ -1202,6 +1208,43 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
 		goto free_kvlist;
 
 create_eth:
+	if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+		struct pmd_internals *internals = eth_dev->data->dev_private;
+		unsigned int i;
+
+		/* TODO: request info from primary to set up Rx and Tx */
+		eth_dev->dev_ops = &ops;
+		eth_dev->device = &dev->device;
+
+		for (i = 0; i < pcaps.num_of_queue; i++) {
+			struct pcap_rx_queue *rx = &internals->rx_queue[i];
+			struct devargs_queue *queue = &pcaps.queue[i];
+
+			rx->pcap = queue->pcap;
+			snprintf(rx->name, sizeof(rx->name), "%s", queue->name);
+			snprintf(rx->type, sizeof(rx->type), "%s", queue->type);
+		}
+
+		for (i = 0; i < dumpers.num_of_queue; i++) {
+			struct pcap_tx_queue *tx = &internals->tx_queue[i];
+			struct devargs_queue *queue = &dumpers.queue[i];
+
+			tx->dumper = queue->dumper;
+			tx->pcap = queue->pcap;
+			snprintf(tx->name, sizeof(tx->name), "%s", queue->name);
+			snprintf(tx->type, sizeof(tx->type), "%s", queue->type);
+		}
+
+		eth_dev->rx_pkt_burst = eth_pcap_rx;
+		if (is_tx_pcap)
+			eth_dev->tx_pkt_burst = eth_pcap_tx_dumper;
+		else
+			eth_dev->tx_pkt_burst = eth_pcap_tx;
+
+		rte_eth_dev_probing_finish(eth_dev);
+		return 0;
+	}
+
 	ret = eth_from_pcaps(dev, &pcaps, pcaps.num_of_queue, &dumpers,
 		dumpers.num_of_queue, single_iface, is_tx_pcap);
 
-- 
2.17.2

  reply	other threads:[~2018-11-13 17:11 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-05 21:08 [dpdk-dev] [PATCH] net/pcap: enable data path on secondary Qi Zhang
2018-11-09 21:13 ` Ferruh Yigit
2018-11-09 21:24   ` Zhang, Qi Z
2018-11-12 16:51 ` [dpdk-dev] [PATCH v2] " Qi Zhang
2018-11-13 16:56   ` Ferruh Yigit
2018-11-13 17:11     ` Ferruh Yigit [this message]
2018-11-13 17:14     ` Thomas Monjalon
2018-11-13 18:27       ` Zhang, Qi Z
2018-11-13 18:43         ` Ferruh Yigit
2018-11-13 19:18           ` Zhang, Qi Z
2018-11-14 19:56 ` [dpdk-dev] [PATCH v3 0/2] fix pcap handlers for secondary Qi Zhang
2018-11-14 19:56   ` [dpdk-dev] [PATCH v3 1/2] net/pcap: move pcap handler to process private Qi Zhang
2018-11-14 23:05     ` Ferruh Yigit
2018-11-15  0:13       ` Zhang, Qi Z
2018-11-14 19:56   ` [dpdk-dev] [PATCH v3 2/2] net/pcap: enable data path for secondary Qi Zhang
2018-11-14 23:08     ` Ferruh Yigit
2018-11-15  0:06       ` Zhang, Qi Z
2018-11-15  1:37 ` [dpdk-dev] [PATCH v4 0/2] fix pcap handlers " Qi Zhang
2018-11-15  1:37   ` [dpdk-dev] [PATCH v4 1/2] net/pcap: move pcap handler to process private Qi Zhang
2018-11-16 15:56     ` Ferruh Yigit
2018-11-15  1:37   ` [dpdk-dev] [PATCH v4 2/2] net/pcap: enable data path for secondary Qi Zhang
2018-11-16 14:54   ` [dpdk-dev] [PATCH v4 0/2] fix pcap handlers " Ferruh Yigit
2018-11-16 16:12     ` Ferruh Yigit

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=20181113171101.40212-1-ferruh.yigit@intel.com \
    --to=ferruh.yigit@intel.com \
    --cc=dev@dpdk.org \
    --cc=qi.z.zhang@intel.com \
    --cc=xueqin.lin@intel.com \
    /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