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author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2011-02-15 16:59:18 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2011-02-17 22:16:35 (GMT) |
commit | e83d360d9a7e5d71d55c13e96b19109a2ea23bf0 (patch) | |
tree | 04e4971ad73ade44eb86671851d568e494abe6e4 /include | |
parent | da8ac86c4a56a14bf8deea7d2f92d0a453c67f91 (diff) | |
download | linux-fsl-qoriq-e83d360d9a7e5d71d55c13e96b19109a2ea23bf0.tar.xz |
net: introduce NETIF_F_RXCSUM
Introduce NETIF_F_RXCSUM to replace device-private flags for RX checksum
offload. Integrate it with ndo_fix_features.
ethtool_op_get_rx_csum() is removed altogether as nothing in-tree uses it.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ethtool.h | 1 | ||||
-rw-r--r-- | include/linux/netdevice.h | 5 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 806e716..54d776c 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -625,7 +625,6 @@ struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); -u32 ethtool_op_get_rx_csum(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); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 85f67e2..ffe56c1 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -977,6 +977,7 @@ struct net_device { #define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ #define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ #define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */ +#define NETIF_F_RXCSUM (1 << 29) /* Receive checksumming offload */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -992,7 +993,7 @@ struct net_device { /* = all defined minus driver/device-class-related */ #define NETIF_F_NEVER_CHANGE (NETIF_F_HIGHDMA | NETIF_F_VLAN_CHALLENGED | \ NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) -#define NETIF_F_ETHTOOL_BITS (0x1f3fffff & ~NETIF_F_NEVER_CHANGE) +#define NETIF_F_ETHTOOL_BITS (0x3f3fffff & ~NETIF_F_NEVER_CHANGE) /* List of features with software fallbacks. */ #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ @@ -2510,6 +2511,8 @@ static inline int dev_ethtool_get_settings(struct net_device *dev, static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) { + if (dev->hw_features & NETIF_F_RXCSUM) + return !!(dev->features & NETIF_F_RXCSUM); if (!dev->ethtool_ops || !dev->ethtool_ops->get_rx_csum) return 0; return dev->ethtool_ops->get_rx_csum(dev); |