diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index 113f6087c7c9..26b0a58a064d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c @@ -432,6 +432,9 @@ static int ixgbe_ipsec_parse_proto_keys(struct xfrm_state *xs, char *alg_name = NULL; int key_len; + if (xs->xso.slave_dev) + dev = xs->xso.slave_dev; + if (!xs->aead) { netdev_err(dev, "Unsupported IPsec algorithm\n"); return -EINVAL; @@ -478,8 +481,8 @@ static int ixgbe_ipsec_parse_proto_keys(struct xfrm_state *xs, static int ixgbe_ipsec_check_mgmt_ip(struct xfrm_state *xs) { struct net_device *dev = xs->xso.dev; - struct ixgbe_adapter *adapter = netdev_priv(dev); - struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_adapter *adapter; + struct ixgbe_hw *hw; u32 mfval, manc, reg; int num_filters = 4; bool manc_ipv4; @@ -497,6 +500,12 @@ static int ixgbe_ipsec_check_mgmt_ip(struct xfrm_state *xs) #define BMCIP_V6 0x3 #define BMCIP_MASK 0x3 + if (xs->xso.slave_dev) + dev = xs->xso.slave_dev; + + adapter = netdev_priv(dev); + hw = &adapter->hw; + manc = IXGBE_READ_REG(hw, IXGBE_MANC); manc_ipv4 = !!(manc & MANC_EN_IPV4_FILTER); mfval = IXGBE_READ_REG(hw, IXGBE_MFVAL); @@ -561,14 +570,21 @@ static int ixgbe_ipsec_check_mgmt_ip(struct xfrm_state *xs) static int ixgbe_ipsec_add_sa(struct xfrm_state *xs) { struct net_device *dev = xs->xso.dev; - struct ixgbe_adapter *adapter = netdev_priv(dev); - struct ixgbe_ipsec *ipsec = adapter->ipsec; - struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_adapter *adapter; + struct ixgbe_ipsec *ipsec; + struct ixgbe_hw *hw; int checked, match, first; u16 sa_idx; int ret; int i; + if (xs->xso.slave_dev) + dev = xs->xso.slave_dev; + + adapter = netdev_priv(dev); + ipsec = adapter->ipsec; + hw = &adapter->hw; + if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) { netdev_err(dev, "Unsupported protocol 0x%04x for ipsec offload\n", xs->id.proto); @@ -746,12 +762,19 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs) static void ixgbe_ipsec_del_sa(struct xfrm_state *xs) { struct net_device *dev = xs->xso.dev; - struct ixgbe_adapter *adapter = netdev_priv(dev); - struct ixgbe_ipsec *ipsec = adapter->ipsec; - struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_adapter *adapter; + struct ixgbe_ipsec *ipsec; + struct ixgbe_hw *hw; u32 zerobuf[4] = {0, 0, 0, 0}; u16 sa_idx; + if (xs->xso.slave_dev) + dev = xs->xso.slave_dev; + + adapter = netdev_priv(dev); + ipsec = adapter->ipsec; + hw = &adapter->hw; + if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) { struct rx_sa *rsa; u8 ipi; |