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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 <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: "David S. Miller" <davem@davemloft.net>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Jakub Kicinski <kuba@kernel.org>
CC: Steffen Klassert <steffen.klassert@secunet.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: netdev@vger.kernel.org
CC: intel-wired-lan@lists.osuosl.org
Acked-by: Jeff Kirsher <Jeffrey.t.kirsher@intel.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jarod Wilson 2020-06-19 10:31:53 -04:00 committed by David S. Miller
parent 272c2330ad
commit 0dea9ea97e
1 changed files with 31 additions and 8 deletions
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39
drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
View File

@ -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;