[v2] net/txgbe: fix driver exit
Checks
Commit Message
Replace the 'rte_panic()' with an error return.
Also change the type of the calling function.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/txgbe/txgbe_ethdev.c | 11 +++++++++--
drivers/net/txgbe/txgbe_ethdev.h | 2 +-
drivers/net/txgbe/txgbe_pf.c | 23 ++++++++++++++++++-----
3 files changed, 28 insertions(+), 8 deletions(-)
Comments
On 10/28/2020 2:29 AM, Jiawen Wu wrote:
> Replace the 'rte_panic()' with an error return.
> Also change the type of the calling function.
>
> Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Applied to dpdk-next-net/main, thanks.
@@ -475,7 +475,7 @@ eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
const struct rte_memzone *mz;
uint32_t ctrl_ext;
uint16_t csum;
- int err, i;
+ int err, i, ret;
PMD_INIT_FUNC_TRACE();
@@ -639,7 +639,14 @@ eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
memset(hwstrip, 0, sizeof(*hwstrip));
/* initialize PF if max_vfs not zero */
- txgbe_pf_host_init(eth_dev);
+ ret = txgbe_pf_host_init(eth_dev);
+ if (ret) {
+ rte_free(eth_dev->data->mac_addrs);
+ eth_dev->data->mac_addrs = NULL;
+ rte_free(eth_dev->data->hash_mac_addrs);
+ eth_dev->data->hash_mac_addrs = NULL;
+ return ret;
+ }
ctrl_ext = rd32(hw, TXGBE_PORTCTL);
/* let hardware know driver is loaded */
@@ -288,7 +288,7 @@ void txgbe_configure_dcb(struct rte_eth_dev *dev);
int
txgbe_dev_link_update_share(struct rte_eth_dev *dev,
int wait_to_complete);
-void txgbe_pf_host_init(struct rte_eth_dev *eth_dev);
+int txgbe_pf_host_init(struct rte_eth_dev *eth_dev);
void txgbe_pf_host_uninit(struct rte_eth_dev *eth_dev);
@@ -64,7 +64,7 @@ txgbe_mb_intr_setup(struct rte_eth_dev *dev)
return 0;
}
-void txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
+int txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
{
struct txgbe_vf_info **vfinfo = TXGBE_DEV_VFDATA(eth_dev);
struct txgbe_mirror_info *mirror_info = TXGBE_DEV_MR_INFO(eth_dev);
@@ -72,20 +72,31 @@ void txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
uint16_t vf_num;
uint8_t nb_queue;
+ int ret = 0;
PMD_INIT_FUNC_TRACE();
RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
vf_num = dev_num_vf(eth_dev);
if (vf_num == 0)
- return;
+ return ret;
*vfinfo = rte_zmalloc("vf_info",
sizeof(struct txgbe_vf_info) * vf_num, 0);
- if (*vfinfo == NULL)
- rte_panic("Cannot allocate memory for private VF data\n");
+ if (*vfinfo == NULL) {
+ PMD_INIT_LOG(ERR,
+ "Cannot allocate memory for private VF data\n");
+ return -ENOMEM;
+ }
- rte_eth_switch_domain_alloc(&(*vfinfo)->switch_domain_id);
+ ret = rte_eth_switch_domain_alloc(&(*vfinfo)->switch_domain_id);
+ if (ret) {
+ PMD_INIT_LOG(ERR,
+ "failed to allocate switch domain for device %d", ret);
+ rte_free(*vfinfo);
+ *vfinfo = NULL;
+ return ret;
+ }
memset(mirror_info, 0, sizeof(struct txgbe_mirror_info));
memset(uta_info, 0, sizeof(struct txgbe_uta_info));
@@ -114,6 +125,8 @@ void txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
/* set mb interrupt mask */
txgbe_mb_intr_setup(eth_dev);
+
+ return ret;
}
void txgbe_pf_host_uninit(struct rte_eth_dev *eth_dev)