From 7595afa4d30097c1177b69257118d8ad89a539be Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Tue, 16 May 2017 14:51:32 +0200 Subject: Imported Upstream version 17.05 Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6 Signed-off-by: Christian Ehrhardt --- drivers/net/pcap/rte_eth_pcap.c | 81 +++++++++++++++++++---------------------- 1 file changed, 37 insertions(+), 44 deletions(-) (limited to 'drivers/net/pcap/rte_eth_pcap.c') diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c index 57b0b315..defb3b41 100644 --- a/drivers/net/pcap/rte_eth_pcap.c +++ b/drivers/net/pcap/rte_eth_pcap.c @@ -40,6 +40,7 @@ #include #include +#include #include #include #include @@ -119,7 +120,6 @@ static struct ether_addr eth_addr = { .addr_bytes = { 0, 0, 0, 0x1, 0x2, 0x3 } }; -static const char *drivername = "Pcap PMD"; static struct rte_eth_link pmd_link = { .link_speed = ETH_SPEED_NUM_10G, .link_duplex = ETH_LINK_FULL_DUPLEX, @@ -294,9 +294,9 @@ eth_pcap_tx_dumper(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) } } - rte_pktmbuf_free(mbuf); num_tx++; tx_bytes += mbuf->pkt_len; + rte_pktmbuf_free(mbuf); } /* @@ -552,14 +552,12 @@ eth_dev_info(struct rte_eth_dev *dev, { struct pmd_internals *internals = dev->data->dev_private; - dev_info->driver_name = drivername; dev_info->if_index = internals->if_index; dev_info->max_mac_addrs = 1; dev_info->max_rx_pktlen = (uint32_t) -1; dev_info->max_rx_queues = dev->data->nb_rx_queues; dev_info->max_tx_queues = dev->data->nb_tx_queues; dev_info->min_rx_bufsize = 0; - dev_info->pci_dev = NULL; } static void @@ -790,15 +788,20 @@ open_tx_iface(const char *key, const char *value, void *extra_args) return 0; } +static struct rte_vdev_driver pmd_pcap_drv; + static int -pmd_init_internals(const char *name, const unsigned int nb_rx_queues, +pmd_init_internals(struct rte_vdev_device *vdev, + const unsigned int nb_rx_queues, const unsigned int nb_tx_queues, struct pmd_internals **internals, struct rte_eth_dev **eth_dev) { struct rte_eth_dev_data *data = NULL; - unsigned int numa_node = rte_socket_id(); + unsigned int numa_node = vdev->device.numa_node; + const char *name; + name = rte_vdev_device_name(vdev); RTE_LOG(INFO, PMD, "Creating pcap-backed ethdev on numa socket %u\n", numa_node); @@ -807,17 +810,14 @@ pmd_init_internals(const char *name, const unsigned int nb_rx_queues, */ data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node); if (data == NULL) - goto error; - - *internals = rte_zmalloc_socket(name, sizeof(**internals), 0, - numa_node); - if (*internals == NULL) - goto error; + return -1; /* reserve an ethdev entry */ - *eth_dev = rte_eth_dev_allocate(name); - if (*eth_dev == NULL) - goto error; + *eth_dev = rte_eth_vdev_allocate(vdev, sizeof(**internals)); + if (*eth_dev == NULL) { + rte_free(data); + return -1; + } /* now put it all together * - store queue data in internals, @@ -825,9 +825,8 @@ pmd_init_internals(const char *name, const unsigned int nb_rx_queues, * - point eth_dev_data to internals * - and point eth_dev structure to new eth_dev_data structure */ - data->dev_private = *internals; - data->port_id = (*eth_dev)->data->port_id; - snprintf(data->name, sizeof(data->name), "%s", (*eth_dev)->data->name); + *internals = (*eth_dev)->data->dev_private; + rte_memcpy(data, (*eth_dev)->data, sizeof(*data)); data->nb_rx_queues = (uint16_t)nb_rx_queues; data->nb_tx_queues = (uint16_t)nb_tx_queues; data->dev_link = pmd_link; @@ -839,26 +838,17 @@ pmd_init_internals(const char *name, const unsigned int nb_rx_queues, */ (*eth_dev)->data = data; (*eth_dev)->dev_ops = &ops; - (*eth_dev)->driver = NULL; data->dev_flags = RTE_ETH_DEV_DETACHABLE; - data->kdrv = RTE_KDRV_NONE; - data->drv_name = drivername; - data->numa_node = numa_node; return 0; - -error: - rte_free(data); - rte_free(*internals); - - return -1; } static int -eth_from_pcaps_common(const char *name, struct pmd_devargs *rx_queues, - const unsigned int nb_rx_queues, struct pmd_devargs *tx_queues, - const unsigned int nb_tx_queues, struct rte_kvargs *kvlist, - struct pmd_internals **internals, struct rte_eth_dev **eth_dev) +eth_from_pcaps_common(struct rte_vdev_device *vdev, + struct pmd_devargs *rx_queues, const unsigned int nb_rx_queues, + struct pmd_devargs *tx_queues, const unsigned int nb_tx_queues, + struct rte_kvargs *kvlist, struct pmd_internals **internals, + struct rte_eth_dev **eth_dev) { struct rte_kvargs_pair *pair = NULL; unsigned int k_idx; @@ -870,7 +860,7 @@ eth_from_pcaps_common(const char *name, struct pmd_devargs *rx_queues, if (tx_queues == NULL && nb_tx_queues > 0) return -1; - if (pmd_init_internals(name, nb_rx_queues, nb_tx_queues, internals, + if (pmd_init_internals(vdev, nb_rx_queues, nb_tx_queues, internals, eth_dev) < 0) return -1; @@ -908,16 +898,17 @@ eth_from_pcaps_common(const char *name, struct pmd_devargs *rx_queues, } static int -eth_from_pcaps(const char *name, struct pmd_devargs *rx_queues, - const unsigned int nb_rx_queues, struct pmd_devargs *tx_queues, - const unsigned int nb_tx_queues, struct rte_kvargs *kvlist, - int single_iface, unsigned int using_dumpers) +eth_from_pcaps(struct rte_vdev_device *vdev, + struct pmd_devargs *rx_queues, const unsigned int nb_rx_queues, + struct pmd_devargs *tx_queues, const unsigned int nb_tx_queues, + struct rte_kvargs *kvlist, int single_iface, + unsigned int using_dumpers) { struct pmd_internals *internals = NULL; struct rte_eth_dev *eth_dev = NULL; int ret; - ret = eth_from_pcaps_common(name, rx_queues, nb_rx_queues, + ret = eth_from_pcaps_common(vdev, rx_queues, nb_rx_queues, tx_queues, nb_tx_queues, kvlist, &internals, ð_dev); if (ret < 0) @@ -937,8 +928,9 @@ eth_from_pcaps(const char *name, struct pmd_devargs *rx_queues, } static int -pmd_pcap_probe(const char *name, const char *params) +pmd_pcap_probe(struct rte_vdev_device *dev) { + const char *name; unsigned int is_rx_pcap = 0, is_tx_pcap = 0; struct rte_kvargs *kvlist; struct pmd_devargs pcaps = {0}; @@ -946,13 +938,14 @@ pmd_pcap_probe(const char *name, const char *params) int single_iface = 0; int ret; + name = rte_vdev_device_name(dev); RTE_LOG(INFO, PMD, "Initializing pmd_pcap for %s\n", name); gettimeofday(&start_time, NULL); start_cycles = rte_get_timer_cycles(); hz = rte_get_timer_hz(); - kvlist = rte_kvargs_parse(params, valid_arguments); + kvlist = rte_kvargs_parse(rte_vdev_device_args(dev), valid_arguments); if (kvlist == NULL) return -1; @@ -1026,7 +1019,7 @@ pmd_pcap_probe(const char *name, const char *params) goto free_kvlist; create_eth: - ret = eth_from_pcaps(name, &pcaps, pcaps.num_of_queue, &dumpers, + ret = eth_from_pcaps(dev, &pcaps, pcaps.num_of_queue, &dumpers, dumpers.num_of_queue, kvlist, single_iface, is_tx_pcap); free_kvlist: @@ -1036,18 +1029,18 @@ free_kvlist: } static int -pmd_pcap_remove(const char *name) +pmd_pcap_remove(struct rte_vdev_device *dev) { struct rte_eth_dev *eth_dev = NULL; RTE_LOG(INFO, PMD, "Closing pcap ethdev on numa socket %u\n", rte_socket_id()); - if (name == NULL) + if (!dev) return -1; /* reserve an ethdev entry */ - eth_dev = rte_eth_dev_allocated(name); + eth_dev = rte_eth_dev_allocated(rte_vdev_device_name(dev)); if (eth_dev == NULL) return -1; -- cgit 1.2.3-korg