X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4.c;h=90c3c07701288ce817ef85c5ff3b2d3ae58df863;hb=0880c40113ef2d69b6433d7dfa0b4032cc378b0d;hp=4f21dbe295743662716e8d1f2ef7e030b222d42d;hpb=82113036e4e54a82ec485a05acce9a43ceb60552;p=dpdk.git diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c index 4f21dbe295..90c3c07701 100644 --- a/drivers/net/mlx4/mlx4.c +++ b/drivers/net/mlx4/mlx4.c @@ -54,7 +54,6 @@ #include #include #include -#include #include #include #include @@ -62,16 +61,16 @@ /* Verbs header. */ /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */ #ifdef PEDANTIC -#pragma GCC diagnostic ignored "-pedantic" +#pragma GCC diagnostic ignored "-Wpedantic" #endif #include #ifdef PEDANTIC -#pragma GCC diagnostic error "-pedantic" +#pragma GCC diagnostic error "-Wpedantic" #endif /* DPDK headers don't like -pedantic. */ #ifdef PEDANTIC -#pragma GCC diagnostic ignored "-pedantic" +#pragma GCC diagnostic ignored "-Wpedantic" #endif #include #include @@ -88,7 +87,7 @@ #include #include #ifdef PEDANTIC -#pragma GCC diagnostic error "-pedantic" +#pragma GCC diagnostic error "-Wpedantic" #endif /* Generated configuration header. */ @@ -197,7 +196,6 @@ struct rxq { unsigned int sp:1; /* Use scattered RX elements. */ unsigned int csum:1; /* Enable checksum offloading. */ unsigned int csum_l2tun:1; /* Same for L2 tunnels. */ - uint32_t mb_len; /* Length of a mp-issued mbuf. */ struct mlx4_rxq_stats stats; /* RX queue counters. */ unsigned int socket; /* CPU socket ID for allocations. */ struct ibv_exp_res_domain *rd; /* Resource Domain. */ @@ -659,7 +657,15 @@ priv_get_mtu(struct priv *priv, uint16_t *mtu) static int priv_set_mtu(struct priv *priv, uint16_t mtu) { - return priv_set_sysfs_ulong(priv, "mtu", mtu); + uint16_t new_mtu; + + if (priv_set_sysfs_ulong(priv, "mtu", mtu) || + priv_get_mtu(priv, &new_mtu)) + return -1; + if (new_mtu == mtu) + return 0; + errno = EINVAL; + return -1; } /** @@ -683,7 +689,7 @@ priv_set_flags(struct priv *priv, unsigned int keep, unsigned int flags) if (priv_get_sysfs_ulong(priv, "flags", &tmp) == -1) return -1; tmp &= keep; - tmp |= flags; + tmp |= (flags & (~keep)); return priv_set_sysfs_ulong(priv, "flags", tmp); } @@ -998,7 +1004,7 @@ txq_alloc_elts(struct txq *txq, unsigned int elts_n) } mr_linear = ibv_reg_mr(txq->priv->pd, elts_linear, sizeof(*elts_linear), - (IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_WRITE)); + IBV_ACCESS_LOCAL_WRITE); if (mr_linear == NULL) { ERROR("%p: unable to configure MR, ibv_reg_mr() failed", (void *)txq); @@ -1198,8 +1204,71 @@ txq_complete(struct txq *txq) return 0; } +struct mlx4_check_mempool_data { + int ret; + char *start; + char *end; +}; + +/* Called by mlx4_check_mempool() when iterating the memory chunks. */ +static void mlx4_check_mempool_cb(struct rte_mempool *mp, + void *opaque, struct rte_mempool_memhdr *memhdr, + unsigned mem_idx) +{ + struct mlx4_check_mempool_data *data = opaque; + + (void)mp; + (void)mem_idx; + + /* It already failed, skip the next chunks. */ + if (data->ret != 0) + return; + /* It is the first chunk. */ + if (data->start == NULL && data->end == NULL) { + data->start = memhdr->addr; + data->end = data->start + memhdr->len; + return; + } + if (data->end == memhdr->addr) { + data->end += memhdr->len; + return; + } + if (data->start == (char *)memhdr->addr + memhdr->len) { + data->start -= memhdr->len; + return; + } + /* Error, mempool is not virtually contigous. */ + data->ret = -1; +} + +/** + * Check if a mempool can be used: it must be virtually contiguous. + * + * @param[in] mp + * Pointer to memory pool. + * @param[out] start + * Pointer to the start address of the mempool virtual memory area + * @param[out] end + * Pointer to the end address of the mempool virtual memory area + * + * @return + * 0 on success (mempool is virtually contiguous), -1 on error. + */ +static int mlx4_check_mempool(struct rte_mempool *mp, uintptr_t *start, + uintptr_t *end) +{ + struct mlx4_check_mempool_data data; + + memset(&data, 0, sizeof(data)); + rte_mempool_mem_iter(mp, mlx4_check_mempool_cb, &data); + *start = (uintptr_t)data.start; + *end = (uintptr_t)data.end; + + return data.ret; +} + /* For best performance, this function should not be inlined. */ -static struct ibv_mr *mlx4_mp2mr(struct ibv_pd *, const struct rte_mempool *) +static struct ibv_mr *mlx4_mp2mr(struct ibv_pd *, struct rte_mempool *) __attribute__((noinline)); /** @@ -1214,15 +1283,21 @@ static struct ibv_mr *mlx4_mp2mr(struct ibv_pd *, const struct rte_mempool *) * Memory region pointer, NULL in case of error. */ static struct ibv_mr * -mlx4_mp2mr(struct ibv_pd *pd, const struct rte_mempool *mp) +mlx4_mp2mr(struct ibv_pd *pd, struct rte_mempool *mp) { const struct rte_memseg *ms = rte_eal_get_physmem_layout(); - uintptr_t start = mp->elt_va_start; - uintptr_t end = mp->elt_va_end; + uintptr_t start; + uintptr_t end; unsigned int i; + if (mlx4_check_mempool(mp, &start, &end) != 0) { + ERROR("mempool %p: not virtually contiguous", + (void *)mp); + return NULL; + } + DEBUG("mempool %p area start=%p end=%p size=%zu", - (const void *)mp, (void *)start, (void *)end, + (void *)mp, (void *)start, (void *)end, (size_t)(end - start)); /* Round start and end to page boundary if found in memory segments. */ for (i = 0; (i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL); ++i) { @@ -1236,12 +1311,12 @@ mlx4_mp2mr(struct ibv_pd *pd, const struct rte_mempool *mp) end = RTE_ALIGN_CEIL(end, align); } DEBUG("mempool %p using start=%p end=%p size=%zu for MR", - (const void *)mp, (void *)start, (void *)end, + (void *)mp, (void *)start, (void *)end, (size_t)(end - start)); return ibv_reg_mr(pd, (void *)start, end - start, - IBV_ACCESS_LOCAL_WRITE | IBV_ACCESS_REMOTE_WRITE); + IBV_ACCESS_LOCAL_WRITE); } /** @@ -1276,7 +1351,7 @@ txq_mb2mp(struct rte_mbuf *buf) * mr->lkey on success, (uint32_t)-1 on failure. */ static uint32_t -txq_mp2mr(struct txq *txq, const struct rte_mempool *mp) +txq_mp2mr(struct txq *txq, struct rte_mempool *mp) { unsigned int i; struct ibv_mr *mr; @@ -1294,7 +1369,7 @@ txq_mp2mr(struct txq *txq, const struct rte_mempool *mp) } /* Add a new entry, register MR first. */ DEBUG("%p: discovered new memory pool \"%s\" (%p)", - (void *)txq, mp->name, (const void *)mp); + (void *)txq, mp->name, (void *)mp); mr = mlx4_mp2mr(txq->priv->pd, mp); if (unlikely(mr == NULL)) { DEBUG("%p: unable to configure MR, ibv_reg_mr() failed.", @@ -1315,12 +1390,11 @@ txq_mp2mr(struct txq *txq, const struct rte_mempool *mp) txq->mp2mr[i].mr = mr; txq->mp2mr[i].lkey = mr->lkey; DEBUG("%p: new MR lkey for MP \"%s\" (%p): 0x%08" PRIu32, - (void *)txq, mp->name, (const void *)mp, txq->mp2mr[i].lkey); + (void *)txq, mp->name, (void *)mp, txq->mp2mr[i].lkey); return txq->mp2mr[i].lkey; } struct txq_mp2mr_mbuf_check_data { - const struct rte_mempool *mp; int ret; }; @@ -1328,34 +1402,26 @@ struct txq_mp2mr_mbuf_check_data { * Callback function for rte_mempool_obj_iter() to check whether a given * mempool object looks like a mbuf. * - * @param[in, out] arg - * Context data (struct txq_mp2mr_mbuf_check_data). Contains mempool pointer - * and return value. - * @param[in] start - * Object start address. - * @param[in] end - * Object end address. + * @param[in] mp + * The mempool pointer + * @param[in] arg + * Context data (struct txq_mp2mr_mbuf_check_data). Contains the + * return value. + * @param[in] obj + * Object address. * @param index - * Unused. - * - * @return - * Nonzero value when object is not a mbuf. + * Object index, unused. */ static void -txq_mp2mr_mbuf_check(void *arg, void *start, void *end, - uint32_t index __rte_unused) +txq_mp2mr_mbuf_check(struct rte_mempool *mp, void *arg, void *obj, + uint32_t index __rte_unused) { struct txq_mp2mr_mbuf_check_data *data = arg; - struct rte_mbuf *buf = - (void *)((uintptr_t)start + data->mp->header_size); + struct rte_mbuf *buf = obj; - (void)index; /* Check whether mbuf structure fits element size and whether mempool * pointer is valid. */ - if (((uintptr_t)end >= (uintptr_t)(buf + 1)) && - (buf->pool == data->mp)) - data->ret = 0; - else + if (sizeof(*buf) > mp->elt_size || buf->pool != mp) data->ret = -1; } @@ -1369,28 +1435,16 @@ txq_mp2mr_mbuf_check(void *arg, void *start, void *end, * Pointer to TX queue structure. */ static void -txq_mp2mr_iter(const struct rte_mempool *mp, void *arg) +txq_mp2mr_iter(struct rte_mempool *mp, void *arg) { struct txq *txq = arg; struct txq_mp2mr_mbuf_check_data data = { - .mp = mp, - .ret = -1, + .ret = 0, }; - /* Discard empty mempools. */ - if (mp->size == 0) - return; /* Register mempool only if the first element looks like a mbuf. */ - rte_mempool_obj_iter((void *)mp->elt_va_start, - 1, - mp->header_size + mp->elt_size + mp->trailer_size, - 1, - mp->elt_pa, - mp->pg_num, - mp->pg_shift, - txq_mp2mr_mbuf_check, - &data); - if (data.ret) + if (rte_mempool_obj_iter(mp, txq_mp2mr_mbuf_check, &data) == 0 || + data.ret == -1) return; txq_mp2mr(txq, mp); } @@ -2941,25 +2995,20 @@ rxq_cq_to_ol_flags(const struct rxq *rxq, uint32_t flags) if (rxq->csum) ol_flags |= - TRANSPOSE(~flags, + TRANSPOSE(flags, IBV_EXP_CQ_RX_IP_CSUM_OK, - PKT_RX_IP_CKSUM_BAD) | - TRANSPOSE(~flags, + PKT_RX_IP_CKSUM_GOOD) | + TRANSPOSE(flags, IBV_EXP_CQ_RX_TCP_UDP_CSUM_OK, - PKT_RX_L4_CKSUM_BAD); - /* - * PKT_RX_IP_CKSUM_BAD and PKT_RX_L4_CKSUM_BAD are used in place - * of PKT_RX_EIP_CKSUM_BAD because the latter is not functional - * (its value is 0). - */ + PKT_RX_L4_CKSUM_GOOD); if ((flags & IBV_EXP_CQ_RX_TUNNEL_PACKET) && (rxq->csum_l2tun)) ol_flags |= - TRANSPOSE(~flags, + TRANSPOSE(flags, IBV_EXP_CQ_RX_OUTER_IP_CSUM_OK, - PKT_RX_IP_CKSUM_BAD) | - TRANSPOSE(~flags, + PKT_RX_IP_CKSUM_GOOD) | + TRANSPOSE(flags, IBV_EXP_CQ_RX_OUTER_TCP_UDP_CSUM_OK, - PKT_RX_L4_CKSUM_BAD); + PKT_RX_L4_CKSUM_GOOD); return ol_flags; } @@ -3075,7 +3124,7 @@ mlx4_rx_burst_sp(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n) * cacheline while allocating rep. */ rte_prefetch0(seg); - rep = __rte_mbuf_raw_alloc(rxq->mp); + rep = rte_mbuf_raw_alloc(rxq->mp); if (unlikely(rep == NULL)) { /* * Unable to allocate a replacement mbuf, @@ -3104,7 +3153,6 @@ mlx4_rx_burst_sp(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n) rep->ol_flags = -1; #endif assert(rep->buf_len == seg->buf_len); - assert(rep->buf_len == rxq->mb_len); /* Reconfigure sge to use rep instead of seg. */ assert(sge->lkey == rxq->mr->lkey); sge->addr = ((uintptr_t)rep->buf_addr + seg_headroom); @@ -3235,8 +3283,8 @@ mlx4_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n) * Fetch initial bytes of packet descriptor into a * cacheline while allocating rep. */ - rte_prefetch0(seg); - rte_prefetch0(&seg->cacheline1); + rte_mbuf_prefetch_part1(seg); + rte_mbuf_prefetch_part2(seg); ret = rxq->if_cq->poll_length_flags(rxq->cq, NULL, NULL, &flags); if (unlikely(ret < 0)) { @@ -3274,7 +3322,7 @@ mlx4_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n) if (ret == 0) break; len = ret; - rep = __rte_mbuf_raw_alloc(rxq->mp); + rep = rte_mbuf_raw_alloc(rxq->mp); if (unlikely(rep == NULL)) { /* * Unable to allocate a replacement mbuf, @@ -3525,6 +3573,7 @@ rxq_rehash(struct rte_eth_dev *dev, struct rxq *rxq) unsigned int i, k; struct ibv_exp_qp_attr mod; struct ibv_recv_wr *bad_wr; + unsigned int mb_len; int err; int parent = (rxq == &priv->rxq_parent); @@ -3533,6 +3582,7 @@ rxq_rehash(struct rte_eth_dev *dev, struct rxq *rxq) (void *)dev, (void *)rxq); return EINVAL; } + mb_len = rte_pktmbuf_data_room_size(rxq->mp); DEBUG("%p: rehashing queue %p", (void *)dev, (void *)rxq); /* Number of descriptors and mbufs currently allocated. */ desc_n = (tmpl.elts_n * (tmpl.sp ? MLX4_PMD_SGE_WR_N : 1)); @@ -3547,9 +3597,10 @@ rxq_rehash(struct rte_eth_dev *dev, struct rxq *rxq) rxq->csum_l2tun = tmpl.csum_l2tun; } /* Enable scattered packets support for this queue if necessary. */ + assert(mb_len >= RTE_PKTMBUF_HEADROOM); if ((dev->data->dev_conf.rxmode.jumbo_frame) && (dev->data->dev_conf.rxmode.max_rx_pkt_len > - (tmpl.mb_len - RTE_PKTMBUF_HEADROOM))) { + (mb_len - RTE_PKTMBUF_HEADROOM))) { tmpl.sp = 1; desc_n /= MLX4_PMD_SGE_WR_N; } else @@ -3740,7 +3791,7 @@ rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc, } attr; enum ibv_exp_query_intf_status status; struct ibv_recv_wr *bad_wr; - struct rte_mbuf *buf; + unsigned int mb_len; int ret = 0; int parent = (rxq == &priv->rxq_parent); @@ -3756,31 +3807,22 @@ rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc, desc = 1; goto skip_mr; } + mb_len = rte_pktmbuf_data_room_size(mp); if ((desc == 0) || (desc % MLX4_PMD_SGE_WR_N)) { ERROR("%p: invalid number of RX descriptors (must be a" " multiple of %d)", (void *)dev, MLX4_PMD_SGE_WR_N); return EINVAL; } - /* Get mbuf length. */ - buf = rte_pktmbuf_alloc(mp); - if (buf == NULL) { - ERROR("%p: unable to allocate mbuf", (void *)dev); - return ENOMEM; - } - tmpl.mb_len = buf->buf_len; - assert((rte_pktmbuf_headroom(buf) + - rte_pktmbuf_tailroom(buf)) == tmpl.mb_len); - assert(rte_pktmbuf_headroom(buf) == RTE_PKTMBUF_HEADROOM); - rte_pktmbuf_free(buf); /* Toggle RX checksum offload if hardware supports it. */ if (priv->hw_csum) tmpl.csum = !!dev->data->dev_conf.rxmode.hw_ip_checksum; if (priv->hw_csum_l2tun) tmpl.csum_l2tun = !!dev->data->dev_conf.rxmode.hw_ip_checksum; /* Enable scattered packets support for this queue if necessary. */ + assert(mb_len >= RTE_PKTMBUF_HEADROOM); if ((dev->data->dev_conf.rxmode.jumbo_frame) && (dev->data->dev_conf.rxmode.max_rx_pkt_len > - (tmpl.mb_len - RTE_PKTMBUF_HEADROOM))) { + (mb_len - RTE_PKTMBUF_HEADROOM))) { tmpl.sp = 1; desc /= MLX4_PMD_SGE_WR_N; } @@ -4280,6 +4322,90 @@ mlx4_dev_close(struct rte_eth_dev *dev) memset(priv, 0, sizeof(*priv)); } +/** + * Change the link state (UP / DOWN). + * + * @param priv + * Pointer to Ethernet device private data. + * @param up + * Nonzero for link up, otherwise link down. + * + * @return + * 0 on success, errno value on failure. + */ +static int +priv_set_link(struct priv *priv, int up) +{ + struct rte_eth_dev *dev = priv->dev; + int err; + unsigned int i; + + if (up) { + err = priv_set_flags(priv, ~IFF_UP, IFF_UP); + if (err) + return err; + for (i = 0; i < priv->rxqs_n; i++) + if ((*priv->rxqs)[i]->sp) + break; + /* Check if an sp queue exists. + * Note: Some old frames might be received. + */ + if (i == priv->rxqs_n) + dev->rx_pkt_burst = mlx4_rx_burst; + else + dev->rx_pkt_burst = mlx4_rx_burst_sp; + dev->tx_pkt_burst = mlx4_tx_burst; + } else { + err = priv_set_flags(priv, ~IFF_UP, ~IFF_UP); + if (err) + return err; + dev->rx_pkt_burst = removed_rx_burst; + dev->tx_pkt_burst = removed_tx_burst; + } + return 0; +} + +/** + * DPDK callback to bring the link DOWN. + * + * @param dev + * Pointer to Ethernet device structure. + * + * @return + * 0 on success, errno value on failure. + */ +static int +mlx4_set_link_down(struct rte_eth_dev *dev) +{ + struct priv *priv = dev->data->dev_private; + int err; + + priv_lock(priv); + err = priv_set_link(priv, 0); + priv_unlock(priv); + return err; +} + +/** + * DPDK callback to bring the link UP. + * + * @param dev + * Pointer to Ethernet device structure. + * + * @return + * 0 on success, errno value on failure. + */ +static int +mlx4_set_link_up(struct rte_eth_dev *dev) +{ + struct priv *priv = dev->data->dev_private; + int err; + + priv_lock(priv); + err = priv_set_link(priv, 1); + priv_unlock(priv); + return err; +} /** * DPDK callback to get information about the device. * @@ -4723,7 +4849,7 @@ mlx4_link_update_unlocked(struct rte_eth_dev *dev, int wait_to_complete) memset(&dev_link, 0, sizeof(dev_link)); dev_link.link_status = ((ifr.ifr_flags & IFF_UP) && (ifr.ifr_flags & IFF_RUNNING)); - ifr.ifr_data = &edata; + ifr.ifr_data = (void *)&edata; if (priv_ifreq(priv, SIOCETHTOOL, &ifr)) { WARN("ioctl(SIOCETHTOOL, ETHTOOL_GSET) failed: %s", strerror(errno)); @@ -4817,6 +4943,7 @@ mlx4_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu) /* Reconfigure each RX queue. */ for (i = 0; (i != priv->rxqs_n); ++i) { struct rxq *rxq = (*priv->rxqs)[i]; + unsigned int mb_len; unsigned int max_frame_len; int sp; @@ -4826,7 +4953,9 @@ mlx4_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu) * toggle scattered support (sp) if necessary. */ max_frame_len = (priv->mtu + ETHER_HDR_LEN + (ETHER_MAX_VLAN_FRAME_LEN - ETHER_MAX_LEN)); - sp = (max_frame_len > (rxq->mb_len - RTE_PKTMBUF_HEADROOM)); + mb_len = rte_pktmbuf_data_room_size(rxq->mp); + assert(mb_len >= RTE_PKTMBUF_HEADROOM); + sp = (max_frame_len > (mb_len - RTE_PKTMBUF_HEADROOM)); /* Provide new values to rxq_setup(). */ dev->data->dev_conf.rxmode.jumbo_frame = sp; dev->data->dev_conf.rxmode.max_rx_pkt_len = max_frame_len; @@ -4882,7 +5011,7 @@ mlx4_dev_get_flow_ctrl(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) if (mlx4_is_secondary()) return -E_RTE_SECONDARY; - ifr.ifr_data = ðpause; + ifr.ifr_data = (void *)ðpause; priv_lock(priv); if (priv_ifreq(priv, SIOCETHTOOL, &ifr)) { ret = errno; @@ -4932,7 +5061,7 @@ mlx4_dev_set_flow_ctrl(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) if (mlx4_is_secondary()) return -E_RTE_SECONDARY; - ifr.ifr_data = ðpause; + ifr.ifr_data = (void *)ðpause; ethpause.autoneg = fc_conf->autoneg; if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) || (fc_conf->mode & RTE_FC_RX_PAUSE)) @@ -5084,6 +5213,8 @@ static const struct eth_dev_ops mlx4_dev_ops = { .dev_configure = mlx4_dev_configure, .dev_start = mlx4_dev_start, .dev_stop = mlx4_dev_stop, + .dev_set_link_down = mlx4_set_link_down, + .dev_set_link_up = mlx4_set_link_up, .dev_close = mlx4_dev_close, .promiscuous_enable = mlx4_promiscuous_enable, .promiscuous_disable = mlx4_promiscuous_disable, @@ -5312,7 +5443,7 @@ mlx4_dev_link_status_handler(void *arg) ret = priv_dev_link_status_handler(priv, dev); priv_unlock(priv); if (ret) - _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC); + _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL); } /** @@ -5335,7 +5466,7 @@ mlx4_dev_interrupt_handler(struct rte_intr_handle *intr_handle, void *cb_arg) ret = priv_dev_link_status_handler(priv, dev); priv_unlock(priv); if (ret) - _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC); + _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL); } /** @@ -5358,7 +5489,7 @@ priv_dev_interrupt_handler_uninstall(struct priv *priv, struct rte_eth_dev *dev) rte_eal_alarm_cancel(mlx4_dev_link_status_handler, dev); priv->pending_alarm = 0; priv->intr_handle.fd = 0; - priv->intr_handle.type = 0; + priv->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN; } /** @@ -5408,7 +5539,7 @@ static struct eth_driver mlx4_driver; * 0 on success, negative errno value on failure. */ static int -mlx4_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) +mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) { struct ibv_device **list; struct ibv_device *ibv_dev; @@ -5667,7 +5798,7 @@ mlx4_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) snprintf(name, sizeof(name), "%s port %u", ibv_get_device_name(ibv_dev), port); - eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_PCI); + eth_dev = rte_eth_dev_allocate(name); } if (eth_dev == NULL) { ERROR("can not allocate rte ethdev"); @@ -5757,22 +5888,16 @@ error: static const struct rte_pci_id mlx4_pci_id_map[] = { { - .vendor_id = PCI_VENDOR_ID_MELLANOX, - .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX3, - .subsystem_vendor_id = PCI_ANY_ID, - .subsystem_device_id = PCI_ANY_ID + RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, + PCI_DEVICE_ID_MELLANOX_CONNECTX3) }, { - .vendor_id = PCI_VENDOR_ID_MELLANOX, - .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX3PRO, - .subsystem_vendor_id = PCI_ANY_ID, - .subsystem_device_id = PCI_ANY_ID + RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, + PCI_DEVICE_ID_MELLANOX_CONNECTX3PRO) }, { - .vendor_id = PCI_VENDOR_ID_MELLANOX, - .device_id = PCI_DEVICE_ID_MELLANOX_CONNECTX3VF, - .subsystem_vendor_id = PCI_ANY_ID, - .subsystem_device_id = PCI_ANY_ID + RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, + PCI_DEVICE_ID_MELLANOX_CONNECTX3VF) }, { .vendor_id = 0 @@ -5781,9 +5906,11 @@ static const struct rte_pci_id mlx4_pci_id_map[] = { static struct eth_driver mlx4_driver = { .pci_drv = { - .name = MLX4_DRIVER_NAME, + .driver = { + .name = MLX4_DRIVER_NAME + }, .id_table = mlx4_pci_id_map, - .devinit = mlx4_pci_devinit, + .probe = mlx4_pci_probe, .drv_flags = RTE_PCI_DRV_INTR_LSC, }, .dev_private_size = sizeof(struct priv) @@ -5792,12 +5919,10 @@ static struct eth_driver mlx4_driver = { /** * Driver initialization routine. */ -static int -rte_mlx4_pmd_init(const char *name, const char *args) +RTE_INIT(rte_mlx4_pmd_init); +static void +rte_mlx4_pmd_init(void) { - (void)name; - (void)args; - RTE_BUILD_BUG_ON(sizeof(wr_id_t) != sizeof(uint64_t)); /* * RDMAV_HUGEPAGES_SAFE tells ibv_fork_init() we intend to use @@ -5808,13 +5933,9 @@ rte_mlx4_pmd_init(const char *name, const char *args) setenv("RDMAV_HUGEPAGES_SAFE", "1", 1); ibv_fork_init(); rte_eal_pci_register(&mlx4_driver.pci_drv); - return 0; } -static struct rte_driver rte_mlx4_driver = { - .type = PMD_PDEV, - .name = MLX4_DRIVER_NAME, - .init = rte_mlx4_pmd_init, -}; - -PMD_REGISTER_DRIVER(rte_mlx4_driver) +RTE_PMD_EXPORT_NAME(net_mlx4, __COUNTER__); +RTE_PMD_REGISTER_PCI_TABLE(net_mlx4, mlx4_pci_id_map); +RTE_PMD_REGISTER_KMOD_DEP(net_mlx4, + "* ib_uverbs & mlx4_en & mlx4_core & mlx4_ib");