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ethtool: Remove ethtool_ops::set_rx_ntuple operation

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All implementations have been converted to implement set_rxnfc
instead.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2012-01-03 12:07:59 +00:00 committed by David S. Miller
parent 8db182f4a8
commit 6cfb5e759d
2 changed files with 0 additions and 59 deletions
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4
include/linux/ethtool.h
View File

@ -859,8 +859,6 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
* @reset: Reset (part of) the device, as specified by a bitmask of
* flags from &enum ethtool_reset_flags. Returns a negative
* error code or zero.
* @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code
* or zero.
* @get_rxfh_indir_size: Get the size of the RX flow hash indirection table.
* Returns zero if not supported for this specific device.
* @get_rxfh_indir: Get the contents of the RX flow hash indirection table.
@ -929,8 +927,6 @@ struct ethtool_ops {
int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *);
int (*flash_device)(struct net_device *, struct ethtool_flash *);
int (*reset)(struct net_device *, u32 *);
int (*set_rx_ntuple)(struct net_device *,
struct ethtool_rx_ntuple *);
u32 (*get_rxfh_indir_size)(struct net_device *);
int (*get_rxfh_indir)(struct net_device *, u32 *);
int (*set_rxfh_indir)(struct net_device *, const u32 *);

55
net/core/ethtool.c
View File

@ -631,58 +631,6 @@ static noinline_for_stack int ethtool_set_rxfh_indir(struct net_device *dev,
return ret;
}
/*
* ethtool does not (or did not) set masks for flow parameters that are
* not specified, so if both value and mask are 0 then this must be
* treated as equivalent to a mask with all bits set. Implement that
* here rather than in drivers.
*/
static void rx_ntuple_fix_masks(struct ethtool_rx_ntuple_flow_spec *fs)
{
struct ethtool_tcpip4_spec *entry = &fs->h_u.tcp_ip4_spec;
struct ethtool_tcpip4_spec *mask = &fs->m_u.tcp_ip4_spec;
if (fs->flow_type != TCP_V4_FLOW &&
fs->flow_type != UDP_V4_FLOW &&
fs->flow_type != SCTP_V4_FLOW)
return;
if (!(entry->ip4src | mask->ip4src))
mask->ip4src = htonl(0xffffffff);
if (!(entry->ip4dst | mask->ip4dst))
mask->ip4dst = htonl(0xffffffff);
if (!(entry->psrc | mask->psrc))
mask->psrc = htons(0xffff);
if (!(entry->pdst | mask->pdst))
mask->pdst = htons(0xffff);
if (!(entry->tos | mask->tos))
mask->tos = 0xff;
if (!(fs->vlan_tag | fs->vlan_tag_mask))
fs->vlan_tag_mask = 0xffff;
if (!(fs->data | fs->data_mask))
fs->data_mask = 0xffffffffffffffffULL;
}
static noinline_for_stack int ethtool_set_rx_ntuple(struct net_device *dev,
void __user *useraddr)
{
struct ethtool_rx_ntuple cmd;
const struct ethtool_ops *ops = dev->ethtool_ops;
if (!ops->set_rx_ntuple)
return -EOPNOTSUPP;
if (!(dev->features & NETIF_F_NTUPLE))
return -EINVAL;
if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
return -EFAULT;
rx_ntuple_fix_masks(&cmd.fs);
return ops->set_rx_ntuple(dev, &cmd);
}
static int ethtool_get_regs(struct net_device *dev, char __user *useraddr)
{
struct ethtool_regs regs;
@ -1495,9 +1443,6 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_RESET:
rc = ethtool_reset(dev, useraddr);
break;
case ETHTOOL_SRXNTUPLE:
rc = ethtool_set_rx_ntuple(dev, useraddr);
break;
case ETHTOOL_GSSET_INFO:
rc = ethtool_get_sset_info(dev, useraddr);
break;