@@ -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 *);
@@ -631,58 +631,6 @@ out:
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;
All implementations have been converted to implement set_rxnfc instead. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> --- include/linux/ethtool.h | 4 --- net/core/ethtool.c | 55 ----------------------------------------------- 2 files changed, 0 insertions(+), 59 deletions(-)