stmmac: protect tx process with lock (V4)

Browse source

This patch fixes a problem raised on Orly ARM SMP platform
where, in case of fragmented frames, the descriptors
in the TX ring resulted broken. This was due to a missing lock
protection in the tx process.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Tested-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Giuseppe CAVALLARO 2011-10-18 00:01:19 +00:00 • committed by David S. Miller

parent 79ee1dc32b

commit a9097a9666

2 changed files with 9 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

drivers/net/ethernet/stmicro/stmmac/stmmac.h

View file

8

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

View file