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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c84
1 files changed, 43 insertions, 41 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
index 5679293e53f7..788b5af07c70 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
#include <linux/pci.h>
#include <linux/delay.h>
@@ -15,7 +15,7 @@
*
* returns SUCCESS if it successfully read message from buffer
**/
-s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+int ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
@@ -24,7 +24,7 @@ s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
size = mbx->size;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->read(hw, msg, size, mbx_id);
}
@@ -38,15 +38,15 @@ s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
*
* returns SUCCESS if it successfully copied message into the buffer
**/
-s32 ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
+int ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (size > mbx->size)
- return IXGBE_ERR_MBX;
+ return -EINVAL;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->write(hw, msg, size, mbx_id);
}
@@ -58,12 +58,12 @@ s32 ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
-s32 ixgbe_check_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
+int ixgbe_check_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->check_for_msg(hw, mbx_id);
}
@@ -75,12 +75,12 @@ s32 ixgbe_check_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
-s32 ixgbe_check_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
+int ixgbe_check_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->check_for_ack(hw, mbx_id);
}
@@ -92,12 +92,12 @@ s32 ixgbe_check_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
*
* returns SUCCESS if the Status bit was found or else ERR_MBX
**/
-s32 ixgbe_check_for_rst(struct ixgbe_hw *hw, u16 mbx_id)
+int ixgbe_check_for_rst(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
return mbx->ops->check_for_rst(hw, mbx_id);
}
@@ -109,18 +109,18 @@ s32 ixgbe_check_for_rst(struct ixgbe_hw *hw, u16 mbx_id)
*
* returns SUCCESS if it successfully received a message notification
**/
-static s32 ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
+static int ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
if (!countdown || !mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
while (mbx->ops->check_for_msg(hw, mbx_id)) {
countdown--;
if (!countdown)
- return IXGBE_ERR_MBX;
+ return -EIO;
udelay(mbx->usec_delay);
}
@@ -134,18 +134,18 @@ static s32 ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
*
* returns SUCCESS if it successfully received a message acknowledgement
**/
-static s32 ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
+static int ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
if (!countdown || !mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
while (mbx->ops->check_for_ack(hw, mbx_id)) {
countdown--;
if (!countdown)
- return IXGBE_ERR_MBX;
+ return -EIO;
udelay(mbx->usec_delay);
}
@@ -162,14 +162,14 @@ static s32 ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
* returns SUCCESS if it successfully received a message notification and
* copied it into the receive buffer.
**/
-static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
+static int ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val;
+ int ret_val;
if (!mbx->ops)
- return IXGBE_ERR_MBX;
+ return -EIO;
ret_val = ixgbe_poll_for_msg(hw, mbx_id);
if (ret_val)
@@ -189,15 +189,15 @@ static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
* returns SUCCESS if it successfully copied message into the buffer and
* received an ack to that message within delay * timeout period
**/
-static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
- u16 mbx_id)
+static int ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
+ u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val;
+ int ret_val;
/* exit if either we can't write or there isn't a defined timeout */
if (!mbx->ops || !mbx->timeout)
- return IXGBE_ERR_MBX;
+ return -EIO;
/* send msg */
ret_val = mbx->ops->write(hw, msg, size, mbx_id);
@@ -208,7 +208,7 @@ static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
return ixgbe_poll_for_ack(hw, mbx_id);
}
-static s32 ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
+static int ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
{
u32 mbvficr = IXGBE_READ_REG(hw, IXGBE_MBVFICR(index));
@@ -217,7 +217,7 @@ static s32 ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
return 0;
}
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -227,9 +227,9 @@ static s32 ixgbe_check_for_bit_pf(struct ixgbe_hw *hw, u32 mask, s32 index)
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
-static s32 ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number)
+static int ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number)
{
- s32 index = IXGBE_MBVFICR_INDEX(vf_number);
+ int index = IXGBE_MBVFICR_INDEX(vf_number);
u32 vf_bit = vf_number % 16;
if (!ixgbe_check_for_bit_pf(hw, IXGBE_MBVFICR_VFREQ_VF1 << vf_bit,
@@ -238,7 +238,7 @@ static s32 ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number)
return 0;
}
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -248,9 +248,9 @@ static s32 ixgbe_check_for_msg_pf(struct ixgbe_hw *hw, u16 vf_number)
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
-static s32 ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number)
+static int ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number)
{
- s32 index = IXGBE_MBVFICR_INDEX(vf_number);
+ int index = IXGBE_MBVFICR_INDEX(vf_number);
u32 vf_bit = vf_number % 16;
if (!ixgbe_check_for_bit_pf(hw, IXGBE_MBVFICR_VFACK_VF1 << vf_bit,
@@ -259,7 +259,7 @@ static s32 ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number)
return 0;
}
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -269,7 +269,7 @@ static s32 ixgbe_check_for_ack_pf(struct ixgbe_hw *hw, u16 vf_number)
*
* returns SUCCESS if the VF has set the Status bit or else ERR_MBX
**/
-static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
+static int ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
{
u32 reg_offset = (vf_number < 32) ? 0 : 1;
u32 vf_shift = vf_number % 32;
@@ -283,6 +283,7 @@ static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
case ixgbe_mac_x550em_a:
+ case ixgbe_mac_e610:
vflre = IXGBE_READ_REG(hw, IXGBE_VFLREC(reg_offset));
break;
default:
@@ -295,7 +296,7 @@ static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
return 0;
}
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -305,7 +306,7 @@ static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
*
* return SUCCESS if we obtained the mailbox lock
**/
-static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number)
+static int ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number)
{
u32 p2v_mailbox;
@@ -317,7 +318,7 @@ static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number)
if (p2v_mailbox & IXGBE_PFMAILBOX_PFU)
return 0;
- return IXGBE_ERR_MBX;
+ return -EIO;
}
/**
@@ -329,10 +330,10 @@ static s32 ixgbe_obtain_mbx_lock_pf(struct ixgbe_hw *hw, u16 vf_number)
*
* returns SUCCESS if it successfully copied message into the buffer
**/
-static s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
+static int ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
u16 vf_number)
{
- s32 ret_val;
+ int ret_val;
u16 i;
/* lock the mailbox to prevent pf/vf race condition */
@@ -368,10 +369,10 @@ static s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
* memory buffer. The presumption is that the caller knows that there was
* a message due to a VF request so no polling for message is needed.
**/
-static s32 ixgbe_read_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
+static int ixgbe_read_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
u16 vf_number)
{
- s32 ret_val;
+ int ret_val;
u16 i;
/* lock the mailbox to prevent pf/vf race condition */
@@ -407,6 +408,7 @@ void ixgbe_init_mbx_params_pf(struct ixgbe_hw *hw)
hw->mac.type != ixgbe_mac_X550 &&
hw->mac.type != ixgbe_mac_X550EM_x &&
hw->mac.type != ixgbe_mac_x550em_a &&
+ hw->mac.type != ixgbe_mac_e610 &&
hw->mac.type != ixgbe_mac_X540)
return;
generated by cgit (git 2.34.1) at 2025-12-25 19:43:40 +0000