* [dpdk-dev] [PATCH] net/tap: fix ICC compilation fails
@ 2018-02-01 4:43 Zhiyong Yang
2018-02-01 10:02 ` Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: Zhiyong Yang @ 2018-02-01 4:43 UTC (permalink / raw)
To: dev; +Cc: stable, pascal.mazon, ferruh.yigit, thomas, ophirmu, Zhiyong Yang
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: stable@dpdk.org
Cc: pascal.mazon@6wind.com
Cc: ferruh.yigit@intel.com
Cc: thomas@monjalon.net
Cc: ophirmu@mellanox.com
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
---
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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-dev] [PATCH] net/tap: fix ICC compilation fails
2018-02-01 4:43 [dpdk-dev] [PATCH] net/tap: fix ICC compilation fails Zhiyong Yang
@ 2018-02-01 10:02 ` Thomas Monjalon
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2018-02-01 10:02 UTC (permalink / raw)
To: Zhiyong Yang; +Cc: dev, pascal.mazon, ferruh.yigit, ophirmu
01/02/2018 05:43, Zhiyong Yang:
> 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: stable@dpdk.org
stable is not needed here
> Cc: pascal.mazon@6wind.com
> Cc: ferruh.yigit@intel.com
> Cc: thomas@monjalon.net
> Cc: ophirmu@mellanox.com
>
> Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Applied, thanks
^ permalink raw reply [flat|nested] 2+ messages in thread
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