From: Jarod Wilson Date: Fri, 19 Jun 2020 14:31:53 +0000 (-0400) Subject: ixgbe_ipsec: become aware of when running as a bonding slave X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0dea9ea97e4615f7ed2cc129d4caaa6c8102d349;p=linux.git ixgbe_ipsec: become aware of when running as a bonding slave Slave devices in a bond doing hardware encryption also need to be aware that they're slaves, so we operate on the slave instead of the bonding master to do the actual hardware encryption offload bits. CC: Jay Vosburgh CC: Veaceslav Falico CC: Andy Gospodarek CC: "David S. Miller" CC: Jeff Kirsher CC: Jakub Kicinski CC: Steffen Klassert CC: Herbert Xu CC: netdev@vger.kernel.org CC: intel-wired-lan@lists.osuosl.org Acked-by: Jeff Kirsher Signed-off-by: Jarod Wilson Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index 113f6087c7c9a..26b0a58a064d5 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;