diff options
| author | Shannon Nelson <shannon.nelson@oracle.com> | 2018-09-04 12:33:29 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-10-03 11:42:40 -0700 |
| commit | 2c49d34f3b49812d4978a44b114b571fc421e2d0 (patch) | |
| tree | 7b5b0da7452d07707a902bde1421ad8be5edbdd1 /drivers/net/ethernet/intel | |
| parent | 072eff2d9e2d64c3a95572f0326de3563f26c392 (diff) | |
ixgbevf: fix msglen for ipsec mbx messages
Don't be fancy with message lengths, just set lengths to
number of dwords, not bytes.
Fixes: 0062e7cc955e ("ixgbevf: add VF IPsec offload code")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ipsec.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c index 997cea675a37..9e4f47d95d40 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c +++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c @@ -21,7 +21,6 @@ static int ixgbevf_ipsec_set_pf_sa(struct ixgbevf_adapter *adapter, u32 msgbuf[IXGBE_VFMAILBOX_SIZE] = { 0 }; struct ixgbe_hw *hw = &adapter->hw; struct sa_mbx_msg *sam; - u16 msglen; int ret; /* send the important bits to the PF */ @@ -38,16 +37,14 @@ static int ixgbevf_ipsec_set_pf_sa(struct ixgbevf_adapter *adapter, memcpy(sam->key, xs->aead->alg_key, sizeof(sam->key)); msgbuf[0] = IXGBE_VF_IPSEC_ADD; - msglen = sizeof(*sam) + sizeof(msgbuf[0]); spin_lock_bh(&adapter->mbx_lock); - ret = hw->mbx.ops.write_posted(hw, msgbuf, msglen); + ret = hw->mbx.ops.write_posted(hw, msgbuf, IXGBE_VFMAILBOX_SIZE); if (ret) goto out; - msglen = sizeof(msgbuf[0]) * 2; - ret = hw->mbx.ops.read_posted(hw, msgbuf, msglen); + ret = hw->mbx.ops.read_posted(hw, msgbuf, 2); if (ret) goto out; @@ -80,11 +77,11 @@ static int ixgbevf_ipsec_del_pf_sa(struct ixgbevf_adapter *adapter, int pfsa) spin_lock_bh(&adapter->mbx_lock); - err = hw->mbx.ops.write_posted(hw, msgbuf, sizeof(msgbuf)); + err = hw->mbx.ops.write_posted(hw, msgbuf, 2); if (err) goto out; - err = hw->mbx.ops.read_posted(hw, msgbuf, sizeof(msgbuf)); + err = hw->mbx.ops.read_posted(hw, msgbuf, 2); if (err) goto out; |