X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fpcap%2Frte_eth_pcap.c;h=defb3b4194d994819f49cab8ebbeffa3b3462e82;hb=2ce718e809eb898344f679822ccb974cd977b8a6;hp=4575ba504bbe5cf40fef6b8d6a59bc37dfedd338;hpb=ccd872affd3485eea27bbeaea71f9836cca0b517;p=dpdk.git diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c index 4575ba504b..defb3b4194 100644 --- a/drivers/net/pcap/rte_eth_pcap.c +++ b/drivers/net/pcap/rte_eth_pcap.c @@ -33,23 +33,24 @@ */ #include -#include -#include -#include -#include -#include -#include -#include -#include #include #include +#include +#include +#include +#include +#include +#include +#include + #define RTE_ETH_PCAP_SNAPSHOT_LEN 65535 #define RTE_ETH_PCAP_SNAPLEN ETHER_MAX_JUMBO_FRAME_LEN #define RTE_ETH_PCAP_PROMISC 1 #define RTE_ETH_PCAP_TIMEOUT -1 + #define ETH_PCAP_RX_PCAP_ARG "rx_pcap" #define ETH_PCAP_TX_PCAP_ARG "tx_pcap" #define ETH_PCAP_RX_IFACE_ARG "rx_iface" @@ -97,7 +98,7 @@ struct pmd_internals { }; struct pmd_devargs { - unsigned num_of_queue; + unsigned int num_of_queue; struct devargs_queue { pcap_dumper_t *dumper; pcap_t *pcap; @@ -106,7 +107,7 @@ struct pmd_devargs { } queue[RTE_PMD_PCAP_MAX_QUEUES]; }; -const char *valid_arguments[] = { +static const char *valid_arguments[] = { ETH_PCAP_RX_PCAP_ARG, ETH_PCAP_TX_PCAP_ARG, ETH_PCAP_RX_IFACE_ARG, @@ -115,12 +116,10 @@ const char *valid_arguments[] = { NULL }; -static int open_single_tx_pcap(const char *pcap_filename, pcap_dumper_t **dumper); -static int open_single_rx_pcap(const char *pcap_filename, pcap_t **pcap); -static int open_single_iface(const char *iface, pcap_t **pcap); +static struct ether_addr eth_addr = { + .addr_bytes = { 0, 0, 0, 0x1, 0x2, 0x3 } +}; -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, @@ -129,15 +128,12 @@ static struct rte_eth_link pmd_link = { }; static int -eth_pcap_rx_jumbo(struct rte_mempool *mb_pool, - struct rte_mbuf *mbuf, - const u_char *data, - uint16_t data_len) +eth_pcap_rx_jumbo(struct rte_mempool *mb_pool, struct rte_mbuf *mbuf, + const u_char *data, uint16_t data_len) { - struct rte_mbuf *m = mbuf; - /* Copy the first segment. */ uint16_t len = rte_pktmbuf_tailroom(mbuf); + struct rte_mbuf *m = mbuf; rte_memcpy(rte_pktmbuf_append(mbuf, len), data, len); data_len -= len; @@ -177,7 +173,7 @@ eth_pcap_gather_data(unsigned char *data, struct rte_mbuf *mbuf) while (mbuf) { rte_memcpy(data + data_len, rte_pktmbuf_mtod(mbuf, void *), - mbuf->data_len); + mbuf->data_len); data_len += mbuf->data_len; mbuf = mbuf->next; @@ -185,11 +181,9 @@ eth_pcap_gather_data(unsigned char *data, struct rte_mbuf *mbuf) } static uint16_t -eth_pcap_rx(void *queue, - struct rte_mbuf **bufs, - uint16_t nb_pkts) +eth_pcap_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) { - unsigned i; + unsigned int i; struct pcap_pkthdr header; const u_char *packet; struct rte_mbuf *mbuf; @@ -209,17 +203,17 @@ eth_pcap_rx(void *queue, packet = pcap_next(pcap_q->pcap, &header); if (unlikely(packet == NULL)) break; - else - mbuf = rte_pktmbuf_alloc(pcap_q->mb_pool); + + mbuf = rte_pktmbuf_alloc(pcap_q->mb_pool); if (unlikely(mbuf == NULL)) break; /* Now get the space available for data in the mbuf */ - buf_size = (uint16_t)(rte_pktmbuf_data_room_size(pcap_q->mb_pool) - - RTE_PKTMBUF_HEADROOM); + buf_size = rte_pktmbuf_data_room_size(pcap_q->mb_pool) - + RTE_PKTMBUF_HEADROOM; if (header.caplen <= buf_size) { - /* pcap packet will fit in the mbuf, go ahead and copy */ + /* pcap packet will fit in the mbuf, can copy it */ rte_memcpy(rte_pktmbuf_mtod(mbuf, void *), packet, header.caplen); mbuf->data_len = (uint16_t)header.caplen; @@ -228,8 +222,10 @@ eth_pcap_rx(void *queue, if (unlikely(eth_pcap_rx_jumbo(pcap_q->mb_pool, mbuf, packet, - header.caplen) == -1)) + header.caplen) == -1)) { + rte_pktmbuf_free(mbuf); break; + } } mbuf->pkt_len = (uint16_t)header.caplen; @@ -240,6 +236,7 @@ eth_pcap_rx(void *queue, } pcap_q->rx_stat.pkts += num_rx; pcap_q->rx_stat.bytes += rx_bytes; + return num_rx; } @@ -250,7 +247,7 @@ calculate_timestamp(struct timeval *ts) { cycles = rte_get_timer_cycles() - start_cycles; cur_time.tv_sec = cycles / hz; - cur_time.tv_usec = (cycles % hz) * 10e6 / hz; + cur_time.tv_usec = (cycles % hz) * 1e6 / hz; timeradd(&start_time, &cur_time, ts); } @@ -258,11 +255,9 @@ calculate_timestamp(struct timeval *ts) { * Callback to handle writing packets to a pcap file. */ static uint16_t -eth_pcap_tx_dumper(void *queue, - struct rte_mbuf **bufs, - uint16_t nb_pkts) +eth_pcap_tx_dumper(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) { - unsigned i; + unsigned int i; struct rte_mbuf *mbuf; struct pcap_tx_queue *dumper_q = queue; uint16_t num_tx = 0; @@ -272,7 +267,8 @@ eth_pcap_tx_dumper(void *queue, if (dumper_q->dumper == NULL || nb_pkts == 0) return 0; - /* writes the nb_pkts packets to the previously opened pcap file dumper */ + /* writes the nb_pkts packets to the previously opened pcap file + * dumper */ for (i = 0; i < nb_pkts; i++) { mbuf = bufs[i]; calculate_timestamp(&header.ts); @@ -289,8 +285,7 @@ eth_pcap_tx_dumper(void *queue, tx_pcap_data); } else { RTE_LOG(ERR, PMD, - "Dropping PCAP packet. " - "Size (%d) > max jumbo size (%d).\n", + "Dropping PCAP packet. Size (%d) > max jumbo size (%d).\n", mbuf->pkt_len, ETHER_MAX_JUMBO_FRAME_LEN); @@ -299,9 +294,9 @@ eth_pcap_tx_dumper(void *queue, } } - rte_pktmbuf_free(mbuf); num_tx++; tx_bytes += mbuf->pkt_len; + rte_pktmbuf_free(mbuf); } /* @@ -313,6 +308,7 @@ eth_pcap_tx_dumper(void *queue, dumper_q->tx_stat.pkts += num_tx; dumper_q->tx_stat.bytes += tx_bytes; dumper_q->tx_stat.err_pkts += nb_pkts - num_tx; + return num_tx; } @@ -320,11 +316,9 @@ eth_pcap_tx_dumper(void *queue, * Callback to handle sending packets through a real NIC. */ static uint16_t -eth_pcap_tx(void *queue, - struct rte_mbuf **bufs, - uint16_t nb_pkts) +eth_pcap_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts) { - unsigned i; + unsigned int i; int ret; struct rte_mbuf *mbuf; struct pcap_tx_queue *tx_queue = queue; @@ -339,18 +333,16 @@ eth_pcap_tx(void *queue, if (likely(mbuf->nb_segs == 1)) { ret = pcap_sendpacket(tx_queue->pcap, - rte_pktmbuf_mtod(mbuf, u_char *), - mbuf->pkt_len); + rte_pktmbuf_mtod(mbuf, u_char *), + mbuf->pkt_len); } else { if (mbuf->pkt_len <= ETHER_MAX_JUMBO_FRAME_LEN) { eth_pcap_gather_data(tx_pcap_data, mbuf); ret = pcap_sendpacket(tx_queue->pcap, - tx_pcap_data, - mbuf->pkt_len); + tx_pcap_data, mbuf->pkt_len); } else { RTE_LOG(ERR, PMD, - "Dropping PCAP packet. " - "Size (%d) > max jumbo size (%d).\n", + "Dropping PCAP packet. Size (%d) > max jumbo size (%d).\n", mbuf->pkt_len, ETHER_MAX_JUMBO_FRAME_LEN); @@ -369,13 +361,81 @@ eth_pcap_tx(void *queue, tx_queue->tx_stat.pkts += num_tx; tx_queue->tx_stat.bytes += tx_bytes; tx_queue->tx_stat.err_pkts += nb_pkts - num_tx; + return num_tx; } +/* + * pcap_open_live wrapper function + */ +static inline int +open_iface_live(const char *iface, pcap_t **pcap) { + *pcap = pcap_open_live(iface, RTE_ETH_PCAP_SNAPLEN, + RTE_ETH_PCAP_PROMISC, RTE_ETH_PCAP_TIMEOUT, errbuf); + + if (*pcap == NULL) { + RTE_LOG(ERR, PMD, "Couldn't open %s: %s\n", iface, errbuf); + return -1; + } + + return 0; +} + +static int +open_single_iface(const char *iface, pcap_t **pcap) +{ + if (open_iface_live(iface, pcap) < 0) { + RTE_LOG(ERR, PMD, "Couldn't open interface %s\n", iface); + return -1; + } + + return 0; +} + +static int +open_single_tx_pcap(const char *pcap_filename, pcap_dumper_t **dumper) +{ + pcap_t *tx_pcap; + + /* + * We need to create a dummy empty pcap_t to use it + * with pcap_dump_open(). We create big enough an Ethernet + * pcap holder. + */ + tx_pcap = pcap_open_dead(DLT_EN10MB, RTE_ETH_PCAP_SNAPSHOT_LEN); + if (tx_pcap == NULL) { + RTE_LOG(ERR, PMD, "Couldn't create dead pcap\n"); + return -1; + } + + /* The dumper is created using the previous pcap_t reference */ + *dumper = pcap_dump_open(tx_pcap, pcap_filename); + if (*dumper == NULL) { + RTE_LOG(ERR, PMD, "Couldn't open %s for writing.\n", + pcap_filename); + return -1; + } + + return 0; +} + +static int +open_single_rx_pcap(const char *pcap_filename, pcap_t **pcap) +{ + *pcap = pcap_open_offline(pcap_filename, errbuf); + if (*pcap == NULL) { + RTE_LOG(ERR, PMD, "Couldn't open %s: %s\n", pcap_filename, + errbuf); + return -1; + } + + return 0; +} + static int eth_dev_start(struct rte_eth_dev *dev) { - unsigned i; + unsigned int i; struct pmd_internals *internals = dev->data->dev_private; struct pcap_tx_queue *tx; struct pcap_rx_queue *rx; @@ -397,12 +457,12 @@ eth_dev_start(struct rte_eth_dev *dev) for (i = 0; i < dev->data->nb_tx_queues; i++) { tx = &internals->tx_queue[i]; - if (!tx->dumper && strcmp(tx->type, ETH_PCAP_TX_PCAP_ARG) == 0) { + if (!tx->dumper && + strcmp(tx->type, ETH_PCAP_TX_PCAP_ARG) == 0) { if (open_single_tx_pcap(tx->name, &tx->dumper) < 0) return -1; - } - - else if (!tx->pcap && strcmp(tx->type, ETH_PCAP_TX_IFACE_ARG) == 0) { + } else if (!tx->pcap && + strcmp(tx->type, ETH_PCAP_TX_IFACE_ARG) == 0) { if (open_single_iface(tx->name, &tx->pcap) < 0) return -1; } @@ -418,17 +478,15 @@ eth_dev_start(struct rte_eth_dev *dev) if (strcmp(rx->type, ETH_PCAP_RX_PCAP_ARG) == 0) { if (open_single_rx_pcap(rx->name, &rx->pcap) < 0) return -1; - } - - else if (strcmp(rx->type, ETH_PCAP_RX_IFACE_ARG) == 0) { + } else if (strcmp(rx->type, ETH_PCAP_RX_IFACE_ARG) == 0) { if (open_single_iface(rx->name, &rx->pcap) < 0) return -1; } } status_up: - dev->data->dev_link.link_status = ETH_LINK_UP; + return 0; } @@ -440,7 +498,7 @@ status_up: static void eth_dev_stop(struct rte_eth_dev *dev) { - unsigned i; + unsigned int i; struct pmd_internals *internals = dev->data->dev_private; struct pcap_tx_queue *tx; struct pcap_rx_queue *rx; @@ -493,21 +551,19 @@ eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) { 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 -eth_stats_get(struct rte_eth_dev *dev, - struct rte_eth_stats *stats) +eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) { - unsigned i; + unsigned int i; unsigned long rx_packets_total = 0, rx_bytes_total = 0; unsigned long tx_packets_total = 0, tx_bytes_total = 0; unsigned long tx_packets_err_total = 0; @@ -541,12 +597,14 @@ eth_stats_get(struct rte_eth_dev *dev, static void eth_stats_reset(struct rte_eth_dev *dev) { - unsigned i; + unsigned int i; struct pmd_internals *internal = dev->data->dev_private; + for (i = 0; i < dev->data->nb_rx_queues; i++) { internal->rx_queue[i].rx_stat.pkts = 0; internal->rx_queue[i].rx_stat.bytes = 0; } + for (i = 0; i < dev->data->nb_tx_queues; i++) { internal->tx_queue[i].tx_stat.pkts = 0; internal->tx_queue[i].tx_stat.bytes = 0; @@ -581,9 +639,11 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, { struct pmd_internals *internals = dev->data->dev_private; struct pcap_rx_queue *pcap_q = &internals->rx_queue[rx_queue_id]; + pcap_q->mb_pool = mb_pool; dev->data->rx_queues[rx_queue_id] = pcap_q; pcap_q->in_port = dev->data->port_id; + return 0; } @@ -594,15 +654,16 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, unsigned int socket_id __rte_unused, const struct rte_eth_txconf *tx_conf __rte_unused) { - struct pmd_internals *internals = dev->data->dev_private; + dev->data->tx_queues[tx_queue_id] = &internals->tx_queue[tx_queue_id]; + return 0; } static const struct eth_dev_ops ops = { .dev_start = eth_dev_start, - .dev_stop = eth_dev_stop, + .dev_stop = eth_dev_stop, .dev_close = eth_dev_close, .dev_configure = eth_dev_configure, .dev_infos_get = eth_dev_info, @@ -622,7 +683,7 @@ static const struct eth_dev_ops ops = { static int open_rx_pcap(const char *key, const char *value, void *extra_args) { - unsigned i; + unsigned int i; const char *pcap_filename = value; struct pmd_devargs *rx = extra_args; pcap_t *pcap = NULL; @@ -639,16 +700,6 @@ open_rx_pcap(const char *key, const char *value, void *extra_args) return 0; } -static int -open_single_rx_pcap(const char *pcap_filename, pcap_t **pcap) -{ - if ((*pcap = pcap_open_offline(pcap_filename, errbuf)) == NULL) { - RTE_LOG(ERR, PMD, "Couldn't open %s: %s\n", pcap_filename, errbuf); - return -1; - } - return 0; -} - /* * Opens a pcap file for writing and stores a reference to it * for use it later on. @@ -656,7 +707,7 @@ open_single_rx_pcap(const char *pcap_filename, pcap_t **pcap) static int open_tx_pcap(const char *key, const char *value, void *extra_args) { - unsigned i; + unsigned int i; const char *pcap_filename = value; struct pmd_devargs *dumpers = extra_args; pcap_dumper_t *dumper; @@ -673,46 +724,6 @@ open_tx_pcap(const char *key, const char *value, void *extra_args) return 0; } -static int -open_single_tx_pcap(const char *pcap_filename, pcap_dumper_t **dumper) -{ - pcap_t *tx_pcap; - /* - * We need to create a dummy empty pcap_t to use it - * with pcap_dump_open(). We create big enough an Ethernet - * pcap holder. - */ - - if ((tx_pcap = pcap_open_dead(DLT_EN10MB, RTE_ETH_PCAP_SNAPSHOT_LEN)) - == NULL) { - RTE_LOG(ERR, PMD, "Couldn't create dead pcap\n"); - return -1; - } - - /* The dumper is created using the previous pcap_t reference */ - if ((*dumper = pcap_dump_open(tx_pcap, pcap_filename)) == NULL) { - RTE_LOG(ERR, PMD, "Couldn't open %s for writing.\n", pcap_filename); - return -1; - } - - return 0; -} - -/* - * pcap_open_live wrapper function - */ -static inline int -open_iface_live(const char *iface, pcap_t **pcap) { - *pcap = pcap_open_live(iface, RTE_ETH_PCAP_SNAPLEN, - RTE_ETH_PCAP_PROMISC, RTE_ETH_PCAP_TIMEOUT, errbuf); - - if (*pcap == NULL) { - RTE_LOG(ERR, PMD, "Couldn't open %s: %s\n", iface, errbuf); - return -1; - } - return 0; -} - /* * Opens an interface for reading and writing */ @@ -739,7 +750,7 @@ open_rx_tx_iface(const char *key, const char *value, void *extra_args) static inline int open_rx_iface(const char *key, const char *value, void *extra_args) { - unsigned i; + unsigned int i; const char *iface = value; struct pmd_devargs *rx = extra_args; pcap_t *pcap = NULL; @@ -761,7 +772,7 @@ open_rx_iface(const char *key, const char *value, void *extra_args) static int open_tx_iface(const char *key, const char *value, void *extra_args) { - unsigned i; + unsigned int i; const char *iface = value; struct pmd_devargs *tx = extra_args; pcap_t *pcap; @@ -777,25 +788,20 @@ open_tx_iface(const char *key, const char *value, void *extra_args) return 0; } -static int -open_single_iface(const char *iface, pcap_t **pcap) -{ - if (open_iface_live(iface, pcap) < 0) { - RTE_LOG(ERR, PMD, "Couldn't open interface %s\n", iface); - return -1; - } - - return 0; -} +static struct rte_vdev_driver pmd_pcap_drv; static int -rte_pmd_init_internals(const char *name, const unsigned nb_rx_queues, - const unsigned nb_tx_queues, struct pmd_internals **internals, +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); @@ -804,21 +810,14 @@ rte_pmd_init_internals(const char *name, const unsigned 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; - - /* check length of device name */ - if ((strlen((*eth_dev)->data->name) + 1) > sizeof(data->name)) - 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, @@ -826,15 +825,12 @@ rte_pmd_init_internals(const char *name, const unsigned 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; data->mac_addrs = ð_addr; - strncpy(data->name, - (*eth_dev)->data->name, strlen((*eth_dev)->data->name)); /* * NOTE: we'll replace the data element, of originally allocated @@ -842,30 +838,21 @@ rte_pmd_init_internals(const char *name, const unsigned 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 -rte_eth_from_pcaps_common(const char *name, struct pmd_devargs *rx_queues, - const unsigned nb_rx_queues, struct pmd_devargs *tx_queues, - const unsigned 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 k_idx; - unsigned i; + unsigned int k_idx; + unsigned int i; /* do some parameter checking */ if (rx_queues == NULL && nb_rx_queues > 0) @@ -873,27 +860,27 @@ rte_eth_from_pcaps_common(const char *name, struct pmd_devargs *rx_queues, if (tx_queues == NULL && nb_tx_queues > 0) return -1; - if (rte_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; for (i = 0; i < nb_rx_queues; i++) { - (*internals)->rx_queue[i].pcap = rx_queues->queue[i].pcap; - snprintf((*internals)->rx_queue[i].name, - sizeof((*internals)->rx_queue[i].name), "%s", - rx_queues->queue[i].name); - snprintf((*internals)->rx_queue[i].type, - sizeof((*internals)->rx_queue[i].type), "%s", - rx_queues->queue[i].type); + struct pcap_rx_queue *rx = &(*internals)->rx_queue[i]; + struct devargs_queue *queue = &rx_queues->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 < nb_tx_queues; i++) { - (*internals)->tx_queue[i].dumper = tx_queues->queue[i].dumper; - snprintf((*internals)->tx_queue[i].name, - sizeof((*internals)->tx_queue[i].name), "%s", - tx_queues->queue[i].name); - snprintf((*internals)->tx_queue[i].type, - sizeof((*internals)->tx_queue[i].type), "%s", - tx_queues->queue[i].type); + struct pcap_tx_queue *tx = &(*internals)->tx_queue[i]; + struct devargs_queue *queue = &tx_queues->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); } for (k_idx = 0; k_idx < kvlist->count; k_idx++) { @@ -911,22 +898,23 @@ rte_eth_from_pcaps_common(const char *name, struct pmd_devargs *rx_queues, } static int -rte_eth_from_pcaps(const char *name, struct pmd_devargs *rx_queues, - const unsigned nb_rx_queues, struct pmd_devargs *tx_queues, - const unsigned 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 = rte_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) return ret; - /* store wether we are using a single interface for rx/tx or not */ + /* store weather we are using a single interface for rx/tx or not */ internals->single_iface = single_iface; eth_dev->rx_pkt_burst = eth_pcap_rx; @@ -939,10 +927,10 @@ rte_eth_from_pcaps(const char *name, struct pmd_devargs *rx_queues, return 0; } - static int -rte_pmd_pcap_devinit(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}; @@ -950,13 +938,14 @@ rte_pmd_pcap_devinit(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; @@ -971,16 +960,14 @@ rte_pmd_pcap_devinit(const char *name, const char *params) if (ret < 0) goto free_kvlist; - dumpers.queue[0].pcap = pcaps.queue[0].pcap; - dumpers.queue[0].name = pcaps.queue[0].name; - dumpers.queue[0].type = pcaps.queue[0].type; - single_iface = 1; + dumpers.queue[0] = pcaps.queue[0]; - ret = rte_eth_from_pcaps(name, &pcaps, 1, &dumpers, 1, - kvlist, single_iface, is_tx_pcap); + single_iface = 1; + pcaps.num_of_queue = 1; + dumpers.num_of_queue = 1; - goto free_kvlist; + goto create_eth; } /* @@ -1031,27 +1018,29 @@ rte_pmd_pcap_devinit(const char *name, const char *params) if (ret < 0) goto free_kvlist; - ret = rte_eth_from_pcaps(name, &pcaps, pcaps.num_of_queue, &dumpers, +create_eth: + ret = eth_from_pcaps(dev, &pcaps, pcaps.num_of_queue, &dumpers, dumpers.num_of_queue, kvlist, single_iface, is_tx_pcap); free_kvlist: rte_kvargs_free(kvlist); + return ret; } static int -rte_pmd_pcap_devuninit(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; @@ -1064,12 +1053,13 @@ rte_pmd_pcap_devuninit(const char *name) } static struct rte_vdev_driver pmd_pcap_drv = { - .init = rte_pmd_pcap_devinit, - .uninit = rte_pmd_pcap_devuninit, + .probe = pmd_pcap_probe, + .remove = pmd_pcap_remove, }; -DRIVER_REGISTER_VDEV(net_pcap, pmd_pcap_drv); -DRIVER_REGISTER_PARAM_STRING(net_pcap, +RTE_PMD_REGISTER_VDEV(net_pcap, pmd_pcap_drv); +RTE_PMD_REGISTER_ALIAS(net_pcap, eth_pcap); +RTE_PMD_REGISTER_PARAM_STRING(net_pcap, ETH_PCAP_RX_PCAP_ARG "= " ETH_PCAP_TX_PCAP_ARG "= " ETH_PCAP_RX_IFACE_ARG "= "