X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fpcap%2Frte_eth_pcap.c;h=8736010f0dcac3a4ba06f0ed55dd4f5388d53392;hb=15dfc1ecb39f921cac3c5d61e77cd51fa3c1eb23;hp=b21930b4952086bc4d1dd529397adf3fe464156c;hpb=26c7de39fbd5353fe3d9a2b288095ea2f8b78f33;p=dpdk.git diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c index b21930b495..8736010f0d 100644 --- a/drivers/net/pcap/rte_eth_pcap.c +++ b/drivers/net/pcap/rte_eth_pcap.c @@ -26,6 +26,7 @@ #define ETH_PCAP_RX_PCAP_ARG "rx_pcap" #define ETH_PCAP_TX_PCAP_ARG "tx_pcap" #define ETH_PCAP_RX_IFACE_ARG "rx_iface" +#define ETH_PCAP_RX_IFACE_IN_ARG "rx_iface_in" #define ETH_PCAP_TX_IFACE_ARG "tx_iface" #define ETH_PCAP_IFACE_ARG "iface" @@ -38,6 +39,7 @@ static unsigned char tx_pcap_data[RTE_ETH_PCAP_SNAPLEN]; static struct timeval start_time; static uint64_t start_cycles; static uint64_t hz; +static uint8_t iface_idx; struct queue_stat { volatile unsigned long pkts; @@ -65,6 +67,7 @@ struct pcap_tx_queue { struct pmd_internals { struct pcap_rx_queue rx_queue[RTE_PMD_PCAP_MAX_QUEUES]; struct pcap_tx_queue tx_queue[RTE_PMD_PCAP_MAX_QUEUES]; + struct ether_addr eth_addr; int if_index; int single_iface; }; @@ -83,15 +86,12 @@ static const char *valid_arguments[] = { ETH_PCAP_RX_PCAP_ARG, ETH_PCAP_TX_PCAP_ARG, ETH_PCAP_RX_IFACE_ARG, + ETH_PCAP_RX_IFACE_IN_ARG, ETH_PCAP_TX_IFACE_ARG, ETH_PCAP_IFACE_ARG, NULL }; -static struct ether_addr eth_addr = { - .addr_bytes = { 0, 0, 0, 0x1, 0x2, 0x3 } -}; - static struct rte_eth_link pmd_link = { .link_speed = ETH_SPEED_NUM_10G, .link_duplex = ETH_LINK_FULL_DUPLEX, @@ -430,6 +430,7 @@ eth_dev_start(struct rte_eth_dev *dev) return -1; rx->pcap = tx->pcap; } + goto status_up; } @@ -465,6 +466,12 @@ eth_dev_start(struct rte_eth_dev *dev) } status_up: + for (i = 0; i < dev->data->nb_rx_queues; i++) + dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED; + + for (i = 0; i < dev->data->nb_tx_queues; i++) + dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STARTED; + dev->data->dev_link.link_status = ETH_LINK_UP; return 0; @@ -517,6 +524,12 @@ eth_dev_stop(struct rte_eth_dev *dev) } status_down: + for (i = 0; i < dev->data->nb_rx_queues; i++) + dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED; + + for (i = 0; i < dev->data->nb_tx_queues; i++) + dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED; + dev->data->dev_link.link_status = ETH_LINK_DOWN; } @@ -643,6 +656,38 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, return 0; } +static int +eth_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) +{ + dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + + return 0; +} + +static int +eth_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id) +{ + dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + + return 0; +} + +static int +eth_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) +{ + dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + + return 0; +} + +static int +eth_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id) +{ + dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; + + return 0; +} + static const struct eth_dev_ops ops = { .dev_start = eth_dev_start, .dev_stop = eth_dev_stop, @@ -651,6 +696,10 @@ static const struct eth_dev_ops ops = { .dev_infos_get = eth_dev_info, .rx_queue_setup = eth_rx_queue_setup, .tx_queue_setup = eth_tx_queue_setup, + .rx_queue_start = eth_rx_queue_start, + .tx_queue_start = eth_tx_queue_start, + .rx_queue_stop = eth_rx_queue_stop, + .tx_queue_stop = eth_tx_queue_stop, .rx_queue_release = eth_queue_release, .tx_queue_release = eth_queue_release, .link_update = eth_link_update, @@ -738,6 +787,21 @@ open_rx_tx_iface(const char *key, const char *value, void *extra_args) return 0; } +static inline int +set_iface_direction(const char *iface, pcap_t *pcap, + pcap_direction_t direction) +{ + const char *direction_str = (direction == PCAP_D_IN) ? "IN" : "OUT"; + if (pcap_setdirection(pcap, direction) < 0) { + PMD_LOG(ERR, "Setting %s pcap direction %s failed - %s\n", + iface, direction_str, pcap_geterr(pcap)); + return -1; + } + PMD_LOG(INFO, "Setting %s pcap direction %s\n", + iface, direction_str); + return 0; +} + static inline int open_iface(const char *key, const char *value, void *extra_args) { @@ -761,7 +825,29 @@ open_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) { - return open_iface(key, value, extra_args); + int ret = open_iface(key, value, extra_args); + if (ret < 0) + return ret; + if (strcmp(key, ETH_PCAP_RX_IFACE_IN_ARG) == 0) { + struct pmd_devargs *pmd = extra_args; + unsigned int qid = pmd->num_of_queue - 1; + + set_iface_direction(pmd->queue[qid].name, + pmd->queue[qid].pcap, + PCAP_D_IN); + } + + return 0; +} + +static inline int +rx_iface_args_process(const char *key, const char *value, void *extra_args) +{ + if (strcmp(key, ETH_PCAP_RX_IFACE_ARG) == 0 || + strcmp(key, ETH_PCAP_RX_IFACE_IN_ARG) == 0) + return open_rx_iface(key, value, extra_args); + + return 0; } /* @@ -800,11 +886,19 @@ pmd_init_internals(struct rte_vdev_device *vdev, * - and point eth_dev structure to new eth_dev_data structure */ *internals = (*eth_dev)->data->dev_private; + /* + * Interface MAC = 02:70:63:61:70: + * derived from: 'locally administered':'p':'c':'a':'p':'iface_idx' + * where the middle 4 characters are converted to hex. + */ + (*internals)->eth_addr = (struct ether_addr) { + .addr_bytes = { 0x02, 0x70, 0x63, 0x61, 0x70, iface_idx++ } + }; data = (*eth_dev)->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; + data->mac_addrs = &(*internals)->eth_addr; /* * NOTE: we'll replace the data element, of originally allocated @@ -928,6 +1022,7 @@ pmd_pcap_probe(struct rte_vdev_device *dev) } /* 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; } @@ -964,12 +1059,13 @@ pmd_pcap_probe(struct rte_vdev_device *dev) is_rx_pcap = rte_kvargs_count(kvlist, ETH_PCAP_RX_PCAP_ARG) ? 1 : 0; pcaps.num_of_queue = 0; - if (is_rx_pcap) + if (is_rx_pcap) { ret = rte_kvargs_process(kvlist, ETH_PCAP_RX_PCAP_ARG, &open_rx_pcap, &pcaps); - else - ret = rte_kvargs_process(kvlist, ETH_PCAP_RX_IFACE_ARG, - &open_rx_iface, &pcaps); + } else { + ret = rte_kvargs_process(kvlist, NULL, + &rx_iface_args_process, &pcaps); + } if (ret < 0) goto free_kvlist; @@ -1035,12 +1131,11 @@ RTE_PMD_REGISTER_PARAM_STRING(net_pcap, ETH_PCAP_RX_PCAP_ARG "= " ETH_PCAP_TX_PCAP_ARG "= " ETH_PCAP_RX_IFACE_ARG "= " + ETH_PCAP_RX_IFACE_IN_ARG "= " ETH_PCAP_TX_IFACE_ARG "= " ETH_PCAP_IFACE_ARG "="); -RTE_INIT(eth_pcap_init_log); -static void -eth_pcap_init_log(void) +RTE_INIT(eth_pcap_init_log) { eth_pcap_logtype = rte_log_register("pmd.net.pcap"); if (eth_pcap_logtype >= 0)