From: Jan Blunck <jblunck@infradead.org>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 07/38] net/vhost: use ethdev allocation helper for virtual devices
Date: Mon, 6 Mar 2017 10:59:59 +0100 [thread overview]
Message-ID: <1488794430-25179-8-git-send-email-jblunck@infradead.org> (raw)
In-Reply-To: <1488794430-25179-1-git-send-email-jblunck@infradead.org>
Signed-off-by: Jan Blunck <jblunck@infradead.org>
---
drivers/net/vhost/rte_eth_vhost.c | 54 +++++++++++++++++++--------------------
1 file changed, 26 insertions(+), 28 deletions(-)
diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index d0d0474..e2dae6f 100644
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -39,6 +39,7 @@
#include <rte_mbuf.h>
#include <rte_ethdev.h>
+#include <rte_ethdev_vdev.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_vdev.h>
@@ -1012,9 +1013,10 @@ static const struct eth_dev_ops ops = {
static struct rte_vdev_driver pmd_vhost_drv;
static int
-eth_dev_vhost_create(const char *name, char *iface_name, int16_t queues,
- const unsigned numa_node, uint64_t flags)
+eth_dev_vhost_create(struct rte_vdev_device *dev, char *iface_name,
+ int16_t queues, const unsigned int numa_node, uint64_t flags)
{
+ const char *name = rte_vdev_device_name(dev);
struct rte_eth_dev_data *data = NULL;
struct pmd_internal *internal = NULL;
struct rte_eth_dev *eth_dev = NULL;
@@ -1025,23 +1027,19 @@ eth_dev_vhost_create(const char *name, char *iface_name, int16_t queues,
RTE_LOG(INFO, PMD, "Creating VHOST-USER backend on numa socket %u\n",
numa_node);
- /* now do all data allocation - for eth_dev structure, dummy pci driver
- * and internal (private) data
+ /* now do all data allocation - for eth_dev structure and internal
+ * (private) data
*/
data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node);
if (data == NULL)
goto error;
- internal = rte_zmalloc_socket(name, sizeof(*internal), 0, numa_node);
- if (internal == NULL)
- goto error;
-
list = rte_zmalloc_socket(name, sizeof(*list), 0, numa_node);
if (list == NULL)
goto error;
/* reserve an ethdev entry */
- eth_dev = rte_eth_dev_allocate(name);
+ eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internal));
if (eth_dev == NULL)
goto error;
@@ -1058,10 +1056,10 @@ eth_dev_vhost_create(const char *name, char *iface_name, int16_t queues,
/* now put it all together
* - store queue data in internal,
- * - store numa_node info in ethdev data
* - point eth_dev_data to internals
* - and point eth_dev structure to new eth_dev_data structure
*/
+ internal = eth_dev->data->dev_private;
internal->dev_name = strdup(name);
if (internal->dev_name == NULL)
goto error;
@@ -1077,26 +1075,21 @@ eth_dev_vhost_create(const char *name, char *iface_name, int16_t queues,
rte_spinlock_init(&vring_state->lock);
vring_states[eth_dev->data->port_id] = vring_state;
- data->dev_private = internal;
- data->port_id = eth_dev->data->port_id;
- memmove(data->name, eth_dev->data->name, sizeof(data->name));
+ /* We'll replace the 'data' originally allocated by eth_dev. So the
+ * vhost PMD resources won't be shared between multi processes.
+ */
+ rte_memcpy(data, eth_dev->data, sizeof(*data));
+ eth_dev->data = data;
+
data->nb_rx_queues = queues;
data->nb_tx_queues = queues;
internal->max_queues = queues;
data->dev_link = pmd_link;
data->mac_addrs = eth_addr;
-
- /* We'll replace the 'data' originally allocated by eth_dev. So the
- * vhost PMD resources won't be shared between multi processes.
- */
- eth_dev->data = data;
- eth_dev->dev_ops = &ops;
- eth_dev->driver = NULL;
data->dev_flags =
RTE_ETH_DEV_DETACHABLE | RTE_ETH_DEV_INTR_LSC;
- data->kdrv = RTE_KDRV_NONE;
- data->drv_name = pmd_vhost_drv.driver.name;
- data->numa_node = numa_node;
+
+ eth_dev->dev_ops = &ops;
/* finally assign rx and tx ops */
eth_dev->rx_pkt_burst = eth_vhost_rx;
@@ -1114,8 +1107,10 @@ eth_dev_vhost_create(const char *name, char *iface_name, int16_t queues,
return data->port_id;
error:
- if (internal)
+ if (internal) {
+ free(internal->iface_name);
free(internal->dev_name);
+ }
rte_free(vring_state);
rte_free(eth_addr);
if (eth_dev)
@@ -1158,7 +1153,6 @@ open_int(const char *key __rte_unused, const char *value, void *extra_args)
static int
rte_pmd_vhost_probe(struct rte_vdev_device *dev)
{
- const char *name;
struct rte_kvargs *kvlist = NULL;
int ret = 0;
char *iface_name;
@@ -1167,8 +1161,8 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
int client_mode = 0;
int dequeue_zero_copy = 0;
- name = rte_vdev_device_name(dev);
- RTE_LOG(INFO, PMD, "Initializing pmd_vhost for %s\n", name);
+ RTE_LOG(INFO, PMD, "Initializing pmd_vhost for %s\n",
+ rte_vdev_device_name(dev));
kvlist = rte_kvargs_parse(rte_vdev_device_args(dev), valid_arguments);
if (kvlist == NULL)
@@ -1213,7 +1207,11 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
flags |= RTE_VHOST_USER_DEQUEUE_ZERO_COPY;
}
- eth_dev_vhost_create(name, iface_name, queues, rte_socket_id(), flags);
+ if (dev->device.numa_node == SOCKET_ID_ANY)
+ dev->device.numa_node = rte_socket_id();
+
+ eth_dev_vhost_create(dev, iface_name, queues, dev->device.numa_node,
+ flags);
out_free:
rte_kvargs_free(kvlist);
--
2.7.4
next prev parent reply other threads:[~2017-03-06 10:00 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-06 9:59 [dpdk-dev] [PATCH 00/38] Remove struct eth_driver Jan Blunck
2017-03-06 9:59 ` [dpdk-dev] [PATCH 01/38] eal: add name field to generic device Jan Blunck
2017-03-06 9:59 ` [dpdk-dev] [PATCH 02/38] eal: parse "driver" device argument before probing drivers Jan Blunck
2017-03-06 9:59 ` [dpdk-dev] [PATCH 03/38] net/nfp: use library function for DMA zone reserve Jan Blunck
2017-03-10 7:03 ` Shreyansh Jain
2017-03-10 7:20 ` Jan Blunck
2017-03-06 9:59 ` [dpdk-dev] [PATCH 04/38] net/vmxnet3: " Jan Blunck
2017-03-06 9:59 ` [dpdk-dev] [PATCH 05/38] ether: add allocation helper for virtual drivers Jan Blunck
2017-03-06 9:59 ` [dpdk-dev] [PATCH 06/38] net/tap: use ethdev allocation helper for virtual devices Jan Blunck
2017-03-06 9:59 ` Jan Blunck [this message]
2017-03-06 10:00 ` [dpdk-dev] [PATCH 08/38] net/virtio: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 09/38] net/af_packet: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 10/38] app/test: don't short-circuit null device creation Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 11/38] net/null: internalize eth_dev_null_create() Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 12/38] net/null: use ethdev allocation helper for virtual devices Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 13/38] net/bonding: make bonding API call through EAL on create/free Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 14/38] net/bonding: use ethdev allocation helper for virtual devices Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 15/38] ethdev: add PCI driver helpers Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 16/38] net/virtio: Don't use eth_driver Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 17/38] net/bnx2x: " Jan Blunck
2017-03-06 19:32 ` Harish Patil
2017-03-06 10:00 ` [dpdk-dev] [PATCH 18/38] net/bnxt: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 19/38] net/cxgbe: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 20/38] net/em: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 21/38] net/igb: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 22/38] net/ena: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 23/38] net/enic: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 24/38] net/fm10k: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 25/38] net/i40e: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 26/38] net/i40evf: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 27/38] net/ixgbe: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 28/38] net/mlx: Don't reference eth_driver Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 29/38] net/nfp: Don't use eth_driver Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 30/38] net/qede: " Jan Blunck
2017-03-06 19:33 ` Harish Patil
2017-03-06 10:00 ` [dpdk-dev] [PATCH 31/38] net/sfc: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 32/38] net/szedata2: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 33/38] net/thunderx: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 34/38] net/vmxnet3: " Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 35/38] ethdev: remove unused ethdev PCI probe/remove Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 36/38] ethdev: remove unused ethdev driver Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 37/38] ethdev: remove PCI specific helper from generic ethdev header Jan Blunck
2017-03-06 10:00 ` [dpdk-dev] [PATCH 38/38] ethdev: don't include PCI header Jan Blunck
2017-03-23 15:34 ` [dpdk-dev] [PATCH 00/38] Remove struct eth_driver Stephen Hemminger
2017-03-25 10:50 ` Jan Blunck
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 00/42] " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 01/42] eal: add name field to generic device Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 02/42] eal: parse "driver" device argument before probing drivers Gaetan Rivet
2017-05-10 2:34 ` Ferruh Yigit
2017-05-10 11:01 ` Ferruh Yigit
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 03/42] net/nfp: use library function for DMA zone reserve Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 04/42] ether: add allocation helper for virtual drivers Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 05/42] net/tap: use ethdev allocation helper for virtual devices Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 06/42] net/vhost: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 07/42] net/virtio: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 08/42] net/af_packet: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 09/42] app/test: don't short-circuit null device creation Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 10/42] net/null: internalize eth_dev_null_create() Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 11/42] net/null: use ethdev allocation helper for virtual devices Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 12/42] net/bonding: make bonding API call through EAL on create/free Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 13/42] net/bonding: use ethdev allocation helper for virtual devices Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 14/42] net/kni: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 15/42] net/pcap: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 16/42] ethdev: add PCI driver helpers Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 17/42] net/virtio: Don't use eth_driver Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 18/42] net/bnx2x: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 19/42] net/bnxt: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 20/42] net/cxgbe: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 21/42] net/em: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 22/42] net/igb: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 23/42] net/ena: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 24/42] net/enic: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 25/42] net/fm10k: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 26/42] net/i40e: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 27/42] net/i40evf: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 28/42] net/ixgbe: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 29/42] net/mlx: Don't reference eth_driver Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 30/42] net/nfp: Don't use eth_driver Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 31/42] net/qede: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 32/42] net/sfc: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 33/42] net/szedata2: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 34/42] net/thunderx: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 35/42] net/vmxnet3: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 36/42] net/avp: " Gaetan Rivet
2017-04-11 18:48 ` Legacy, Allain
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 37/42] net/liquidio: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 38/42] ethdev: remove unused ethdev PCI probe/remove Gaetan Rivet
2017-04-12 11:24 ` Neil Horman
2017-04-12 11:28 ` Neil Horman
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 39/42] ethdev: remove unused ethdev driver Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 40/42] test: " Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 41/42] ethdev: remove PCI specific helper from generic ethdev header Gaetan Rivet
2017-04-11 15:44 ` [dpdk-dev] [PATCH v2 42/42] ethdev: don't include PCI header Gaetan Rivet
2017-04-12 16:25 ` [dpdk-dev] [PATCH v2 00/42] Remove struct eth_driver Stephen Hemminger
2017-04-14 13:09 ` Thomas Monjalon
2017-04-18 18:27 ` [dpdk-dev] [PATCH 0/2] next-net: remove ethdev driver Ferruh Yigit
2017-04-18 18:27 ` [dpdk-dev] [PATCH 1/2] net/ark: remove eth_dev Ferruh Yigit
2017-04-18 19:24 ` Ed Czeck
2017-04-19 10:03 ` Ferruh Yigit
2017-04-18 18:27 ` [dpdk-dev] [PATCH 2/2] net/xenvirt: remove ethdev driver Ferruh Yigit
2017-04-19 9:52 ` [dpdk-dev] [PATCH v2] net/xenvirt: fix build error Ferruh Yigit
2017-04-19 12:12 ` Thomas Monjalon
2017-04-18 18:38 ` [dpdk-dev] [PATCH 0/2] next-net: remove ethdev driver Ferruh Yigit
2017-04-19 11:37 ` Shreyansh Jain
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