[PATCH v4 22/42] net/af_xdp: use rte strerror

[Dengdui Huang]

The function strerror() is insecure in a multi-thread environment.
This patch uses rte_strerror() to replace it.

Cc: sta...@dpdk.org

Signed-off-by: Dengdui Huang <huangdeng...@huawei.com>
Acked-by: Chengwen Feng <fengcheng...@huawei.com>
Acked-by: Morten Brørup <m...@smartsharesystems.com>
---
 drivers/net/af_xdp/rte_eth_af_xdp.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c 
b/drivers/net/af_xdp/rte_eth_af_xdp.c
index 814398ba4b..0b561b6683 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -1191,7 +1191,7 @@ xsk_umem_info *xdp_umem_configure(struct pmd_internals 
*internals,
                                &rxq->fq, &rxq->cq, &usr_config);
                if (ret) {
                        AF_XDP_LOG_LINE(ERR, "Failed to create umem [%d]: [%s]",
-                                  errno, strerror(errno));
+                                  errno, rte_strerror(errno));
                        goto err;
                }
                umem->buffer = aligned_addr;
@@ -1408,7 +1408,7 @@ init_uds_sock(struct sockaddr_un *server, const char 
*dp_path)
        if (connect(sock, (struct sockaddr *)server, sizeof(struct 
sockaddr_un)) < 0) {
                close(sock);
                AF_XDP_LOG_LINE(ERR, "Error connecting stream socket errno = 
[%d]: [%s]",
-                          errno, strerror(errno));
+                          errno, rte_strerror(errno));
                return -1;
        }
 
@@ -1492,7 +1492,7 @@ read_msg(int sock, char *response, struct sockaddr_un *s, 
int *fd)
                return 0;
 
        if (msglen < 0) {
-               AF_XDP_LOG_LINE(ERR, "recvmsg failed, %s", strerror(errno));
+               AF_XDP_LOG_LINE(ERR, "recvmsg failed, %s", rte_strerror(errno));
                return -1;
        }
 
@@ -1527,7 +1527,7 @@ make_request_dp(int sock, struct sockaddr_un *server, 
char *request,
                rval = send_msg(sock, request, req_fd, dp_path);
 
        if (rval < 0) {
-               AF_XDP_LOG_LINE(ERR, "Write error %s", strerror(errno));
+               AF_XDP_LOG_LINE(ERR, "Write error %s", rte_strerror(errno));
                return -1;
        }
 
@@ -2023,7 +2023,7 @@ parse_prog_arg(const char *key __rte_unused,
 
        if (access(value, F_OK) != 0) {
                AF_XDP_LOG_LINE(ERR, "Error accessing %s: %s",
-                          value, strerror(errno));
+                          value, rte_strerror(errno));
                return -EINVAL;
        }
 
@@ -2518,7 +2518,7 @@ rte_pmd_af_xdp_probe(struct rte_vdev_device *dev)
                ret = rte_mp_action_register(ETH_AF_XDP_MP_KEY, 
afxdp_mp_send_fds);
                if (ret < 0 && rte_errno != ENOTSUP) {
                        AF_XDP_LOG_LINE(ERR, "%s: Failed to register 
multi-process IPC callback: %s",
-                                  name, strerror(rte_errno));
+                                  name, rte_strerror(rte_errno));
                        return -1;
                }
        }
-- 
2.33.0