diff options
| -rw-r--r-- | include/linux/ethtool.h | 4 | ||||
| -rw-r--r-- | net/core/ethtool.c | 55 |
2 files changed, 0 insertions, 59 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index d901714120a..da5b2de99ae 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -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 *); diff --git a/net/core/ethtool.c b/net/core/ethtool.c index e88b80d41f7..921aa2b4b41 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -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; |