* r8169: Fix card drop incoming VLAN tagged MTU byte large jumbo frames
@ 2009-10-26 20:52 Raimonds Cicans
2009-10-30 5:55 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Raimonds Cicans @ 2009-10-26 20:52 UTC (permalink / raw)
To: romieu; +Cc: netdev
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r8169 card drop incoming VLAN tagged MTU byte large jumbo frames
It looks to compare current and maximal packet sizes hardware use
'<' operator, not '<='.
Bug introduced by patch:
r8169: fix crash when large packets are received
Signed-off-by: Raimonds Cicans <ray@apollo.lv>
---
--- linux-2.6.31/drivers/net/r8169.c.orig 2009-10-26 20:57:47.256658618 +0200
+++ linux-2.6.31/drivers/net/r8169.c 2009-10-26 19:48:25.807252812 +0200
@@ -2365,7 +2365,7 @@ static u16 rtl_rw_cpluscmd(void __iomem
static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz)
{
/* Low hurts. Let's disable the filtering. */
- RTL_W16(RxMaxSize, rx_buf_sz);
+ RTL_W16(RxMaxSize, rx_buf_sz + 1);
}
static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version)
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2009-10-26 20:52 r8169: Fix card drop incoming VLAN tagged MTU byte large jumbo frames Raimonds Cicans
2009-10-30 5:55 ` David Miller
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