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ixgbevf: Commonize mailbox write/read 

With changes to ixgbevf_write_msg_read_ack(), other functions are
performing the same operations done here; change those functions to
utilize ixgbevf_write_msg_read_ack().

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Tony Nguyen 2016-07-13 10:33:34 -07:00 коммит произвёл Jeff Kirsher
Родитель 6a11e52b69
Коммит 221c556acb
1 изменённых файлов: 6 добавлений и 29 удалений
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35
drivers/net/ethernet/intel/ixgbevf/vf.c
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@ -267,7 +267,6 @@ static s32 ixgbevf_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr)
static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[3], msgbuf_chk;
u8 *msg_addr = (u8 *)(&msgbuf[1]);
s32 ret_val;
@ -284,11 +283,8 @@ 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 = mbx->ops.write_posted(hw, msgbuf, 3);
if (!ret_val)
ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 3);
if (!ret_val) {
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
@ -437,7 +433,6 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
u32 vmdq)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[3];
u8 *msg_addr = (u8 *)(&msgbuf[1]);
s32 ret_val;
@ -445,10 +440,8 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
memset(msgbuf, 0, sizeof(msgbuf));
msgbuf[0] = IXGBE_VF_SET_MAC_ADDR;
ether_addr_copy(msg_addr, addr);
ret_val = mbx->ops.write_posted(hw, msgbuf, 3);
if (!ret_val)
ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
@ -545,7 +538,6 @@ static s32 ixgbevf_hv_update_mc_addr_list_vf(struct ixgbe_hw *hw,
**/
static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
s32 err;
@ -559,11 +551,7 @@ 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 = mbx->ops.write_posted(hw, msgbuf, 2);
if (err)
return err;
err = mbx->ops.read_posted(hw, msgbuf, 2);
err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
if (err)
return err;
@ -592,7 +580,6 @@ static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
bool vlan_on)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
s32 err;
@ -601,11 +588,7 @@ 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 = mbx->ops.write_posted(hw, msgbuf, 2);
if (err)
goto mbx_err;
err = mbx->ops.read_posted(hw, msgbuf, 2);
err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
if (err)
goto mbx_err;
@ -853,11 +836,8 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api)
msg[0] = IXGBE_VF_API_NEGOTIATE;
msg[1] = api;
msg[2] = 0;
err = hw->mbx.ops.write_posted(hw, msg, 3);
if (!err)
err = hw->mbx.ops.read_posted(hw, msg, 3);
err = ixgbevf_write_msg_read_ack(hw, msg, msg, 3);
if (!err) {
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
@ -906,11 +886,8 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
/* Fetch queue configuration from the PF */
msg[0] = IXGBE_VF_GET_QUEUE;
msg[1] = msg[2] = msg[3] = msg[4] = 0;
err = hw->mbx.ops.write_posted(hw, msg, 5);
if (!err)
err = hw->mbx.ops.read_posted(hw, msg, 5);
err = ixgbevf_write_msg_read_ack(hw, msg, msg, 5);
if (!err) {
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;