From 5e7478480ed848f1df6ad210b9c519a305530501 Mon Sep 17 00:00:00 2001 From: Ferruh Yigit Date: Fri, 26 Aug 2016 12:17:57 +0100 Subject: [PATCH] net/pcap: coding convention updates Signed-off-by: Ferruh Yigit Acked-by: Stephen Hemminger --- drivers/net/pcap/rte_eth_pcap.c | 64 ++++++++++++++++----------------- 1 file changed, 31 insertions(+), 33 deletions(-) diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c index 64877a319e..493db31f8b 100644 --- a/drivers/net/pcap/rte_eth_pcap.c +++ b/drivers/net/pcap/rte_eth_pcap.c @@ -49,6 +49,7 @@ #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" @@ -114,7 +115,9 @@ static const char *valid_arguments[] = { NULL }; -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, @@ -124,15 +127,12 @@ 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; @@ -172,7 +172,7 @@ 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; @@ -180,9 +180,7 @@ 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; struct pcap_pkthdr header; @@ -235,6 +233,7 @@ eth_pcap_rx(void *queue, } pcap_q->rx_stat.pkts += num_rx; pcap_q->rx_stat.bytes += rx_bytes; + return num_rx; } @@ -253,9 +252,7 @@ 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; struct rte_mbuf *mbuf; @@ -308,6 +305,7 @@ 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; } @@ -315,9 +313,7 @@ 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; int ret; @@ -334,14 +330,13 @@ 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. " @@ -364,6 +359,7 @@ 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; } @@ -459,9 +455,7 @@ eth_dev_start(struct rte_eth_dev *dev) 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; } @@ -477,17 +471,15 @@ 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; } @@ -552,6 +544,7 @@ 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; @@ -563,8 +556,7 @@ eth_dev_info(struct rte_eth_dev *dev, } 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 long rx_packets_total = 0, rx_bytes_total = 0; @@ -602,10 +594,12 @@ eth_stats_reset(struct rte_eth_dev *dev) { unsigned 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; @@ -640,9 +634,11 @@ 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; } @@ -655,13 +651,15 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, { 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, @@ -918,7 +916,7 @@ rte_eth_from_pcaps(const char *name, struct pmd_devargs *rx_queues, 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; @@ -931,7 +929,6 @@ 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) { @@ -1027,6 +1024,7 @@ create_eth: free_kvlist: rte_kvargs_free(kvlist); + return ret; } -- 2.20.1