The following error is reported when compiling 18.02-rc2 usng ICC,
"transfer of control bypasses initialization of".
The patch fixes the issue.
Fixes: 1911c5edc6cd ("net/tap: fix eBPF RSS map key handling")
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Zhiyong Yang <[email protected]>
---
drivers/net/tap/tap_flow.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/tap/tap_flow.c b/drivers/net/tap/tap_flow.c
index 212992e49..65657f0a0 100644
--- a/drivers/net/tap/tap_flow.c
+++ b/drivers/net/tap/tap_flow.c
@@ -1930,6 +1930,7 @@ static int bpf_rss_key(enum bpf_rss_key_e cmd, __u32
*key_idx)
static __u32 num_used_keys;
static __u32 rss_keys[MAX_RSS_KEYS] = {KEY_STAT_UNSPEC};
static __u32 rss_keys_initialized;
+ __u32 key;
switch (cmd) {
case KEY_CMD_GET:
@@ -1975,7 +1976,7 @@ static int bpf_rss_key(enum bpf_rss_key_e cmd, __u32
*key_idx)
* map index as an out-of-range value and the release operation
* will be silently ignored.
*/
- __u32 key = *key_idx - KEY_IDX_OFFSET;
+ key = *key_idx - KEY_IDX_OFFSET;
if (key >= RTE_DIM(rss_keys))
break;
--
2.13.3
