On 16/04/2021 07:52, Min Hu (Connor) wrote:
This patch adds more sanity checks in control path APIs.
Fixes: 214ed1acd125 ("ethdev: add iterator to match devargs input")
Fixes: 3d98f921fbe9 ("ethdev: unify prefix for static functions and variables")
Fixes: 0366137722a0 ("ethdev: check for invalid device name")
Fixes: d948f596fee2 ("ethdev: fix port data mismatched in multiple process
model")
Fixes: 5b7ba31148a8 ("ethdev: add port ownership")
Fixes: f8244c6399d9 ("ethdev: increase port id range")
Cc: sta...@dpdk.org
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
Reviewed-by: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>
<snip>
@@ -1298,9 +1342,15 @@ rte_eth_dev_configure(uint16_t port_id, uint16_t
nb_rx_q, uint16_t nb_tx_q,
uint16_t old_mtu;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-
dev = &rte_eth_devices[port_id];
+ if (dev_conf == NULL) {
+ RTE_ETHDEV_LOG(ERR,
+ "Cannot configure ethdev port %u to NULL dev_conf\n",
The others use a natural sounding names instead of argument name. If you
wanted to match that it could be "..to NULL conf"
+ port_id);
+ return -EINVAL;
+ }
+
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
if (dev->data->dev_started) {
<snip>
@@ -2609,6 +2680,13 @@ rte_eth_link_get(uint16_t port_id, struct rte_eth_link
*eth_link)
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
+ if (eth_link == NULL) {
+ RTE_ETHDEV_LOG(ERR,
+ "Cannot get ethdev port %u link for NULL eth_link\n",
^^^
+ port_id);
+ return -EINVAL;
+ }
+
if (dev->data->dev_conf.intr_conf.lsc &&
dev->data->dev_started)
rte_eth_linkstatus_get(dev, eth_link);
@@ -2629,6 +2707,13 @@ rte_eth_link_get_nowait(uint16_t port_id, struct
rte_eth_link *eth_link)
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
dev = &rte_eth_devices[port_id];
+ if (eth_link == NULL) {
+ RTE_ETHDEV_LOG(ERR,
+ "Cannot get nowait ethdev port %u for NULL link\n",
^^^
I would probably stick with "link" for both these functions, rather than
argument name "eth_link" in one "link" in other.
+ port_id);
+ return -EINVAL;
+ }
+
if (dev->data->dev_conf.intr_conf.lsc &&
dev->data->dev_started)
rte_eth_linkstatus_get(dev, eth_link);
Thanks Connor. There are only minor nits, so
Acked-by: Kevin Traynor <ktray...@redhat.com>
.
