diff options
Diffstat (limited to 'drivers/net/mlx4/mlx4.c')
| -rw-r--r-- | drivers/net/mlx4/mlx4.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c index 83f9143b..4a03d342 100644 --- a/drivers/net/mlx4/mlx4.c +++ b/drivers/net/mlx4/mlx4.c @@ -3157,6 +3157,13 @@ mlx4_rx_burst_sp(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n) NB_SEGS(rep) = 0x2a; PORT(rep) = 0x2a; rep->ol_flags = -1; + /* + * Clear special flags in mbuf to avoid + * crashing while freeing. + */ + rep->ol_flags &= + ~(uint64_t)(IND_ATTACHED_MBUF | + CTRL_MBUF_FLAG); #endif assert(rep->buf_len == seg->buf_len); /* Reconfigure sge to use rep instead of seg. */ @@ -5618,8 +5625,10 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) ibv_dev = list[i]; DEBUG("device opened"); - if (ibv_query_device(attr_ctx, &device_attr)) + if (ibv_query_device(attr_ctx, &device_attr)) { + err = EINVAL; goto error; + } INFO("%u port(s) detected", device_attr.phys_port_cnt); for (i = 0; i < device_attr.phys_port_cnt; i++) { @@ -5645,19 +5654,23 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) DEBUG("using port %u (%08" PRIx32 ")", port, test); ctx = ibv_open_device(ibv_dev); - if (ctx == NULL) + if (ctx == NULL) { + err = ENODEV; goto port_error; + } /* Check port status. */ err = ibv_query_port(ctx, port, &port_attr); if (err) { ERROR("port query failed: %s", strerror(err)); + err = ENODEV; goto port_error; } if (port_attr.link_layer != IBV_LINK_LAYER_ETHERNET) { ERROR("port %d is not configured in Ethernet mode", port); + err = EINVAL; goto port_error; } @@ -5694,6 +5707,7 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) #ifdef HAVE_EXP_QUERY_DEVICE if (ibv_exp_query_device(ctx, &exp_device_attr)) { ERROR("ibv_exp_query_device() failed"); + err = ENODEV; goto port_error; } #ifdef RSS_SUPPORT @@ -5769,6 +5783,7 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) if (priv_get_mac(priv, &mac.addr_bytes)) { ERROR("cannot get MAC address, is mlx4_en loaded?" " (errno: %s)", strerror(errno)); + err = ENODEV; goto port_error; } INFO("port %u MAC address is %02x:%02x:%02x:%02x:%02x:%02x", |