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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 19:37:28 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 19:37:28 +0200 |
commit | d7e9660ad9d5e0845f52848bce31bcf5cdcdea6b (patch) | |
tree | c6c67d145771187b194d79d603742b31090a59d6 /drivers/net/sfc/net_driver.h | |
parent | Merge branch 'x86-xen-for-linus' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
parent | netxen: update copyright (diff) | |
download | linux-d7e9660ad9d5e0845f52848bce31bcf5cdcdea6b.tar.xz linux-d7e9660ad9d5e0845f52848bce31bcf5cdcdea6b.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1623 commits)
netxen: update copyright
netxen: fix tx timeout recovery
netxen: fix file firmware leak
netxen: improve pci memory access
netxen: change firmware write size
tg3: Fix return ring size breakage
netxen: build fix for INET=n
cdc-phonet: autoconfigure Phonet address
Phonet: back-end for autoconfigured addresses
Phonet: fix netlink address dump error handling
ipv6: Add IFA_F_DADFAILED flag
net: Add DEVTYPE support for Ethernet based devices
mv643xx_eth.c: remove unused txq_set_wrr()
ucc_geth: Fix hangs after switching from full to half duplex
ucc_geth: Rearrange some code to avoid forward declarations
phy/marvell: Make non-aneg speed/duplex forcing work for 88E1111 PHYs
drivers/net/phy: introduce missing kfree
drivers/net/wan: introduce missing kfree
net: force bridge module(s) to be GPL
Subject: [PATCH] appletalk: Fix skb leak when ipddp interface is not loaded
...
Fixed up trivial conflicts:
- arch/x86/include/asm/socket.h
converted to <asm-generic/socket.h> in the x86 tree. The generic
header has the same new #define's, so that works out fine.
- drivers/net/tun.c
fix conflict between 89f56d1e9 ("tun: reuse struct sock fields") that
switched over to using 'tun->socket.sk' instead of the redundantly
available (and thus removed) 'tun->sk', and 2b980dbd ("lsm: Add hooks
to the TUN driver") which added a new 'tun->sk' use.
Noted in 'next' by Stephen Rothwell.
Diffstat (limited to 'drivers/net/sfc/net_driver.h')
-rw-r--r-- | drivers/net/sfc/net_driver.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 5eabede9ac18..298566da638b 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -984,9 +984,14 @@ static inline void clear_bit_le(unsigned nr, unsigned char *addr) * * The 10G MAC used in Falcon requires 8-byte alignment on the frame * length, so we round up to the nearest 8. + * + * Re-clocking by the XGXS on RX can reduce an IPG to 32 bits (half an + * XGMII cycle). If the frame length reaches the maximum value in the + * same cycle, the XMAC can miss the IPG altogether. We work around + * this by adding a further 16 bytes. */ #define EFX_MAX_FRAME_LEN(mtu) \ - ((((mtu) + ETH_HLEN + VLAN_HLEN + 4/* FCS */) + 7) & ~7) + ((((mtu) + ETH_HLEN + VLAN_HLEN + 4/* FCS */ + 7) & ~7) + 16) #endif /* EFX_NET_DRIVER_H */ |