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-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c39
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;