If mmap() fails it returns MAP_FAILED, which is defined as ((void *) -1).
The current if-statement incorrectly tests if *ring is NULL.
Signed-off-by: Frank de Brabander
---
tools/testing/selftests/net/txring_overwrite.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools
On 05-07-19 00:59, Willem de Bruijn wrote:
Can you reproduce the issue when running the modified test in a
network namespace (./in_netns.sh ./txring_overwrite)?
But even when running the test with ./in_netns.sh it shows
"wrong pattern", this time without length mismatches:
wrong pattern: 0x62
On 03-07-19 18:07, Willem de Bruijn wrote:
On Wed, Jul 3, 2019 at 7:08 AM Frank de Brabander wrote:
In commit 5cd8d46e a fix was applied for data corruption in
tpacket_snd. A selftest was added in commit 358be656 which
validates this fix.
Unfortunately this bug still persists, although since
bug is still unclear.
Signed-off-by: Frank de Brabander
---
tools/testing/selftests/net/txring_overwrite.c | 18 ++
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/net/txring_overwrite.c
b/tools/testing/selftests/net/txring_overwrite.c
index
register a link down & up event.
Signed-off-by: Frank de Brabander
---
drivers/net/phy/marvell.c | 59 ++-
1 file changed, 38 insertions(+), 21 deletions(-)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index abb7876..31de2db 10
