diff options
| author |   Michael Chan <mchan@broadcom.com> | 2007-07-14 19:07:52 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-07-14 19:07:52 -0700 |
| commit | 6460d948f3ebf7d5040328a60a0ab7221f69945b (patch) | |
| tree | d7c2a7eda9f20a03698df32bdc4677ca0c2479d5 | |
| parent | [AF_IUCV]: Add lock when updating accept_q (diff) | |
| download | linux-dev-6460d948f3ebf7d5040328a60a0ab7221f69945b.tar.xz linux-dev-6460d948f3ebf7d5040328a60a0ab7221f69945b.zip | |
[NET]: Add ethtool support for NETIF_F_IPV6_CSUM devices.
Add ethtool utility function to set or clear IPV6_CSUM feature flag.
Modify tg3.c and bnx2.c to use this function when doing ethtool -K
to change tx checksum.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bnx2.c | 2 | ||||
| -rw-r--r-- | drivers/net/tg3.c | 2 | ||||
| -rw-r--r-- | include/linux/ethtool.h | 1 | ||||
| -rw-r--r-- | net/core/ethtool.c | 12 |
4 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 4e5e1cb2adc1..d23861c8658c 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -6218,7 +6218,7 @@ bnx2_set_tx_csum(struct net_device *dev, u32 data) struct bnx2 *bp = netdev_priv(dev); if (CHIP_NUM(bp) == CHIP_NUM_5709) - return (ethtool_op_set_tx_hw_csum(dev, data)); + return (ethtool_op_set_tx_ipv6_csum(dev, data)); else return (ethtool_op_set_tx_csum(dev, data)); } diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 32e4037dcb50..5ee14764fd74 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -8318,7 +8318,7 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) - ethtool_op_set_tx_hw_csum(dev, data); + ethtool_op_set_tx_ipv6_csum(dev, data); else ethtool_op_set_tx_csum(dev, data); diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index f2d248f8cc92..3a632244f31b 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -265,6 +265,7 @@ u32 ethtool_op_get_link(struct net_device *dev); u32 ethtool_op_get_tx_csum(struct net_device *dev); int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); +int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data); u32 ethtool_op_get_sg(struct net_device *dev); int ethtool_op_set_sg(struct net_device *dev, u32 data); u32 ethtool_op_get_tso(struct net_device *dev); diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 8d5e5a09b576..0b531e98ec33 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -52,6 +52,17 @@ int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data) return 0; } + +int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data) +{ + if (data) + dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + else + dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + + return 0; +} + u32 ethtool_op_get_sg(struct net_device *dev) { return (dev->features & NETIF_F_SG) != 0; @@ -980,5 +991,6 @@ EXPORT_SYMBOL(ethtool_op_set_sg); EXPORT_SYMBOL(ethtool_op_set_tso); EXPORT_SYMBOL(ethtool_op_set_tx_csum); EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum); +EXPORT_SYMBOL(ethtool_op_set_tx_ipv6_csum); EXPORT_SYMBOL(ethtool_op_set_ufo); EXPORT_SYMBOL(ethtool_op_get_ufo); |