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path: root/drivers/net/mlx4
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Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/mlx4.c19
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",