summaryrefslogtreecommitdiffstats
path: root/drivers/net/typhoon.c
diff options
context:
space:
mode:
authorAl Viro <viro@ftp.linux.org.uk>2007-12-21 07:21:03 +0100
committerJeff Garzik <jeff@garzik.org>2007-12-23 04:53:06 +0100
commit8cc085c7aceb78d26d0a5355e111b2330f089161 (patch)
tree3754b076639725dbb1d324d74d155f091b3f889d /drivers/net/typhoon.c
parenttyphoon: missed rx overruns on big-endian (diff)
downloadlinux-8cc085c7aceb78d26d0a5355e111b2330f089161.tar.xz
linux-8cc085c7aceb78d26d0a5355e111b2330f089161.zip
typhoon: memory corruptor on big-endian if TSO is enabled
txlo_dma_addr should be host-endian; we pass it to typhoon_tso_fill(), which does arithmetics on it, converts to l-e and passes it to card. Unfortunately, we forgot le32_to_cpu() when initializing it from face->txLoAddr, which sits in shared memory and is little-endian. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/typhoon.c')
-rw-r--r--drivers/net/typhoon.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 501abe379047..2550d4cf9609 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -1320,7 +1320,7 @@ typhoon_init_interface(struct typhoon *tp)
tp->txLoRing.writeRegister = TYPHOON_REG_TX_LO_READY;
tp->txHiRing.writeRegister = TYPHOON_REG_TX_HI_READY;
- tp->txlo_dma_addr = iface->txLoAddr;
+ tp->txlo_dma_addr = le32_to_cpu(iface->txLoAddr);
tp->card_state = Sleeping;
smp_wmb();