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(parent: 79ee1dc) | patch
stmmac: protect tx process with lock (V4)
authorGiuseppe CAVALLARO <peppe.cavallaro@st.com>
Tue, 18 Oct 2011 00:01:19 +0000 (00:01 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 19 Oct 2011 23:24:16 +0000 (19:24 -0400)
commita9097a9666fd7b08fd2a152b2a0b6c8d48639bb2
tree1df8d865c78032a9bd00d49c47dd65fa87df7b8ctree | snapshot
parent79ee1dc32b945ad71248332f3a3b355332ad3376commit | diff
stmmac: protect tx process with lock (V4)

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>
drivers/net/ethernet/stmicro/stmmac/stmmac.h diff | blob | history
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c diff | blob | history
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