diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2016-07-27 20:55:08 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-08-21 05:41:21 +0300 |
| commit | c64269710ef28eb0dea03098853e425851214496 (patch) | |
| tree | 2fd07069a119c777696eeb4e1bc736a7e0a073c2 /drivers/net/ethernet/intel/ixgbevf | |
| parent | 27b23f96f3cf6ffd680e28bf569d8ddd71842590 (diff) | |
| download | linux-c64269710ef28eb0dea03098853e425851214496.tar.xz | |
ixgbevf: fix incorrect MAC address on load
The PF driver was only receiving the first 4 bytes of the MAC due
to an incorrect size parameter for ixgbevf_write_msg_read_ack()
in ixgbevf_set_rar_vf().
Correct the size by calculating it on a fly for all instances where
we call ixgbevf_write_msg_read_ack()
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.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/ixgbevf')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/vf.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index a52f70ec42b6..d46ba1dabcb7 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -284,7 +284,8 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) if (addr) ether_addr_copy(msg_addr, addr); - ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 3); + ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + sizeof(msgbuf) / sizeof(u32)); if (!ret_val) { msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; @@ -441,7 +442,8 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, msgbuf[0] = IXGBE_VF_SET_MAC_ADDR; ether_addr_copy(msg_addr, addr); - ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2); + ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + sizeof(msgbuf) / sizeof(u32)); msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; @@ -551,7 +553,8 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode) msgbuf[0] = IXGBE_VF_UPDATE_XCAST_MODE; msgbuf[1] = xcast_mode; - err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2); + err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + sizeof(msgbuf) / sizeof(u32)); if (err) return err; @@ -588,7 +591,8 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */ msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT; - err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2); + err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + sizeof(msgbuf) / sizeof(u32)); if (err) goto mbx_err; @@ -791,7 +795,8 @@ static s32 ixgbevf_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size) msgbuf[0] = IXGBE_VF_SET_LPE; msgbuf[1] = max_size; - ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2); + ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + sizeof(msgbuf) / sizeof(u32)); if (ret_val) return ret_val; if ((msgbuf[0] & IXGBE_VF_SET_LPE) && @@ -837,7 +842,8 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api) msg[1] = api; msg[2] = 0; - err = ixgbevf_write_msg_read_ack(hw, msg, msg, 3); + err = ixgbevf_write_msg_read_ack(hw, msg, msg, + sizeof(msg) / sizeof(u32)); if (!err) { msg[0] &= ~IXGBE_VT_MSGTYPE_CTS; @@ -887,7 +893,8 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, msg[0] = IXGBE_VF_GET_QUEUE; msg[1] = msg[2] = msg[3] = msg[4] = 0; - err = ixgbevf_write_msg_read_ack(hw, msg, msg, 5); + err = ixgbevf_write_msg_read_ack(hw, msg, msg, + sizeof(msg) / sizeof(u32)); if (!err) { msg[0] &= ~IXGBE_VT_MSGTYPE_CTS; |