diff options
author | Nithin Sujir <nsujir@broadcom.com> | 2013-12-20 01:44:11 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-09 20:25:11 (GMT) |
commit | 43ed0aca17f81ba5925df2dc7bfd0ec8da006880 (patch) | |
tree | 8f2846500366df8d57246c4f6abc248b379b2e20 /drivers/net/ethernet | |
parent | 36bbba06712195d38c027655bc4b9c0c2ac2b006 (diff) | |
download | linux-fsl-qoriq-43ed0aca17f81ba5925df2dc7bfd0ec8da006880.tar.xz |
tg3: Expand 4g_overflow_test workaround to skb fragments of any size.
commit 375679104ab3ccfd18dcbd7ba503734fb9a2c63a upstream.
The current driver assumes that an skb fragment can only be upto jumbo
size. Presumably this was a fast-path optimization. This assumption is
no longer true as fragments can be upto 32k.
v2: Remove unnecessary parantheses per Eric Dumazet.
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index cd76d2a..a82229f 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -7608,7 +7608,7 @@ static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len) { u32 base = (u32) mapping & 0xffffffff; - return (base > 0xffffdcc0) && (base + len + 8 < base); + return base + len + 8 < base; } /* Test for TSO DMA buffers that cross into regions which are within MSS bytes |