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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c699
1 files changed, 387 insertions, 312 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index aa4bf6c9a2f7..76d2fa3ef518 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1,24 +1,26 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
#include "ixgbe_x540.h"
+#include "ixgbe_x550.h"
#include "ixgbe_type.h"
#include "ixgbe_common.h"
+#include "ixgbe_mbx.h"
#include "ixgbe_phy.h"
-static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed);
-static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *);
+static int ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed);
+static int ixgbe_setup_fc_x550em(struct ixgbe_hw *);
static void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *);
static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *);
-static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *);
+static int ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *);
-static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
struct ixgbe_link_info *link = &hw->link;
- /* Start with X540 invariants, since so simular */
+ /* Start with X540 invariants, since so similar */
ixgbe_get_invariants_X540(hw);
if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper)
@@ -29,7 +31,7 @@ static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
return 0;
}
-static s32 ixgbe_get_invariants_X550_x_fw(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_X550_x_fw(struct ixgbe_hw *hw)
{
struct ixgbe_phy_info *phy = &hw->phy;
@@ -41,12 +43,12 @@ static s32 ixgbe_get_invariants_X550_x_fw(struct ixgbe_hw *hw)
return 0;
}
-static s32 ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
- /* Start with X540 invariants, since so simular */
+ /* Start with X540 invariants, since so similar */
ixgbe_get_invariants_X540(hw);
if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper)
@@ -55,7 +57,7 @@ static s32 ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw)
return 0;
}
-static s32 ixgbe_get_invariants_X550_a_fw(struct ixgbe_hw *hw)
+static int ixgbe_get_invariants_X550_a_fw(struct ixgbe_hw *hw)
{
struct ixgbe_phy_info *phy = &hw->phy;
@@ -91,7 +93,7 @@ static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw)
*
* Returns status code
*/
-static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value)
+static int ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value)
{
return hw->link.ops.read_link_unlocked(hw, hw->link.addr, reg, value);
}
@@ -104,7 +106,7 @@ static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value)
*
* Returns status code
*/
-static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value)
+static int ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value)
{
return hw->link.ops.write_link_unlocked(hw, hw->link.addr, reg, value);
}
@@ -117,9 +119,9 @@ static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value)
*
* Returns status code
*/
-static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value)
+static int ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value)
{
- s32 status;
+ int status;
status = ixgbe_read_i2c_byte_generic_unlocked(hw, reg, IXGBE_PE, value);
if (status)
@@ -135,9 +137,9 @@ static s32 ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value)
*
* Returns status code
*/
-static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value)
+static int ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value)
{
- s32 status;
+ int status;
status = ixgbe_write_i2c_byte_generic_unlocked(hw, reg, IXGBE_PE,
value);
@@ -153,9 +155,9 @@ static s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value)
* This function assumes that the caller has acquired the proper semaphore.
* Returns error code
*/
-static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw)
+static int ixgbe_reset_cs4227(struct ixgbe_hw *hw)
{
- s32 status;
+ int status;
u32 retry;
u16 value;
u8 reg;
@@ -206,13 +208,13 @@ static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw)
}
if (retry == IXGBE_CS4227_RETRIES) {
hw_err(hw, "CS4227 reset did not complete\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EEPROM_STATUS, &value);
if (status || !(value & IXGBE_CS4227_EEPROM_LOAD_OK)) {
hw_err(hw, "CS4227 EEPROM did not load successfully\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
return 0;
@@ -225,7 +227,7 @@ static s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw)
static void ixgbe_check_cs4227(struct ixgbe_hw *hw)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
- s32 status;
+ int status;
u16 value;
u8 retry;
@@ -292,7 +294,7 @@ out:
*
* Returns error code
*/
-static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
+static int ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
{
switch (hw->device_id) {
case IXGBE_DEV_ID_X550EM_A_SFP:
@@ -347,16 +349,16 @@ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
return 0;
}
-static s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 *phy_data)
{
- return IXGBE_NOT_IMPLEMENTED;
+ return -EOPNOTSUPP;
}
-static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 phy_data)
{
- return IXGBE_NOT_IMPLEMENTED;
+ return -EOPNOTSUPP;
}
/**
@@ -368,7 +370,7 @@ static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr,
*
* Returns an error code on error.
**/
-static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
+static int ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 *val)
{
return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, true);
@@ -383,7 +385,7 @@ static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr,
*
* Returns an error code on error.
**/
-static s32
+static int
ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 *val)
{
@@ -399,7 +401,7 @@ ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr,
*
* Returns an error code on error.
**/
-static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
+static int ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
u8 addr, u16 reg, u16 val)
{
return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, true);
@@ -414,7 +416,7 @@ static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw,
*
* Returns an error code on error.
**/
-static s32
+static int
ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw,
u8 addr, u16 reg, u16 val)
{
@@ -427,7 +429,7 @@ ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw,
* @activity: activity to perform
* @data: Pointer to 4 32-bit words of data
*/
-s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
+int ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
u32 (*data)[FW_PHY_ACT_DATA_COUNT])
{
union {
@@ -435,7 +437,7 @@ s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
struct ixgbe_hic_phy_activity_resp rsp;
} hic;
u16 retries = FW_PHY_ACT_RETRIES;
- s32 rc;
+ int rc;
u32 i;
do {
@@ -463,7 +465,7 @@ s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
--retries;
} while (retries > 0);
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return -EIO;
}
static const struct {
@@ -484,12 +486,12 @@ static const struct {
*
* Returns error code
*/
-static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
+static int ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
{
u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
u16 phy_speeds;
u16 phy_id_lo;
- s32 rc;
+ int rc;
u16 i;
if (hw->phy.id)
@@ -511,7 +513,7 @@ static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
hw->phy.id |= phy_id_lo & IXGBE_PHY_REVISION_MASK;
hw->phy.revision = phy_id_lo & ~IXGBE_PHY_REVISION_MASK;
if (!hw->phy.id || hw->phy.id == IXGBE_PHY_REVISION_MASK)
- return IXGBE_ERR_PHY_ADDR_INVALID;
+ return -EFAULT;
hw->phy.autoneg_advertised = hw->phy.speeds_supported;
hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL |
@@ -526,7 +528,7 @@ static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw)
*
* Returns error code
*/
-static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw)
+static int ixgbe_identify_phy_fw(struct ixgbe_hw *hw)
{
if (hw->bus.lan_id)
hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM;
@@ -545,7 +547,7 @@ static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw)
*
* Returns error code
*/
-static s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw)
+static int ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw)
{
u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 };
@@ -557,10 +559,10 @@ static s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw)
* ixgbe_setup_fw_link - Setup firmware-controlled PHYs
* @hw: pointer to hardware structure
*/
-static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
+static int ixgbe_setup_fw_link(struct ixgbe_hw *hw)
{
u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 };
- s32 rc;
+ int rc;
u16 i;
if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
@@ -568,7 +570,7 @@ static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
hw_err(hw, "rx_pause not valid in strict IEEE mode\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
switch (hw->fc.requested_mode) {
@@ -600,8 +602,10 @@ static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_SETUP_LINK, &setup);
if (rc)
return rc;
+
if (setup[0] == FW_PHY_ACT_SETUP_LINK_RSP_DOWN)
- return IXGBE_ERR_OVERTEMP;
+ return -EIO;
+
return 0;
}
@@ -611,7 +615,7 @@ static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw)
*
* Called at init time to set up flow control.
*/
-static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
+static int ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
{
if (hw->fc.requested_mode == ixgbe_fc_default)
hw->fc.requested_mode = ixgbe_fc_full;
@@ -625,19 +629,19 @@ static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw)
* Initializes the EEPROM parameters ixgbe_eeprom_info within the
* ixgbe_hw struct in order to set up EEPROM access.
**/
-static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
+static int ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
{
struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
- u32 eec;
- u16 eeprom_size;
if (eeprom->type == ixgbe_eeprom_uninitialized) {
+ u16 eeprom_size;
+ u32 eec;
+
eeprom->semaphore_delay = 10;
eeprom->type = ixgbe_flash;
eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
- eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
- IXGBE_EEC_SIZE_SHIFT);
+ eeprom_size = FIELD_GET(IXGBE_EEC_SIZE, eec);
eeprom->word_size = BIT(eeprom_size +
IXGBE_EEPROM_WORD_SIZE_SHIFT);
@@ -657,7 +661,7 @@ static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
*
* Note: ctrl can be NULL if the IOSF control register value is not needed
*/
-static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
+static int ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
{
u32 i, command;
@@ -675,25 +679,25 @@ static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
*ctrl = command;
if (i == IXGBE_MDIO_COMMAND_TIMEOUT) {
hw_dbg(hw, "IOSF wait timed out\n");
- return IXGBE_ERR_PHY;
+ return -EIO;
}
return 0;
}
-/** ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the
+/** ixgbe_read_iosf_sb_reg_x550 - Reads a value to specified register of the
* IOSF device
* @hw: pointer to hardware structure
* @reg_addr: 32 bit PHY register to write
* @device_type: 3 bit device type
* @phy_data: Pointer to read data from the register
**/
-static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u32 *data)
{
u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM;
u32 command, error;
- s32 ret;
+ int ret;
ret = hw->mac.ops.acquire_swfw_sync(hw, gssr);
if (ret)
@@ -712,10 +716,10 @@ static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
ret = ixgbe_iosf_wait(hw, &command);
if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) {
- error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >>
- IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT;
+ error = FIELD_GET(IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK, command);
hw_dbg(hw, "Failed to read, error %x\n", error);
- return IXGBE_ERR_PHY;
+ ret = -EIO;
+ goto out;
}
if (!ret)
@@ -730,10 +734,10 @@ out:
* ixgbe_get_phy_token - Get the token for shared PHY access
* @hw: Pointer to hardware structure
*/
-static s32 ixgbe_get_phy_token(struct ixgbe_hw *hw)
+static int ixgbe_get_phy_token(struct ixgbe_hw *hw)
{
struct ixgbe_hic_phy_token_req token_cmd;
- s32 status;
+ int status;
token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD;
token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN;
@@ -750,19 +754,19 @@ static s32 ixgbe_get_phy_token(struct ixgbe_hw *hw)
if (token_cmd.hdr.cmd_or_resp.ret_status == FW_PHY_TOKEN_OK)
return 0;
if (token_cmd.hdr.cmd_or_resp.ret_status != FW_PHY_TOKEN_RETRY)
- return IXGBE_ERR_FW_RESP_INVALID;
+ return -EIO;
- return IXGBE_ERR_TOKEN_RETRY;
+ return -EAGAIN;
}
/**
* ixgbe_put_phy_token - Put the token for shared PHY access
* @hw: Pointer to hardware structure
*/
-static s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
+static int ixgbe_put_phy_token(struct ixgbe_hw *hw)
{
struct ixgbe_hic_phy_token_req token_cmd;
- s32 status;
+ int status;
token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD;
token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN;
@@ -778,7 +782,7 @@ static s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
return status;
if (token_cmd.hdr.cmd_or_resp.ret_status == FW_PHY_TOKEN_OK)
return 0;
- return IXGBE_ERR_FW_RESP_INVALID;
+ return -EIO;
}
/**
@@ -788,7 +792,7 @@ static s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
* @device_type: 3 bit device type
* @data: Data to write to the register
**/
-static s32 ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
__always_unused u32 device_type,
u32 data)
{
@@ -814,7 +818,7 @@ static s32 ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
* @device_type: 3 bit device type
* @data: Pointer to read data from the register
**/
-static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
__always_unused u32 device_type,
u32 *data)
{
@@ -822,7 +826,7 @@ static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
struct ixgbe_hic_internal_phy_req cmd;
struct ixgbe_hic_internal_phy_resp rsp;
} hic;
- s32 status;
+ int status;
memset(&hic, 0, sizeof(hic));
hic.cmd.hdr.cmd = FW_INT_PHY_REQ_CMD;
@@ -843,20 +847,20 @@ static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
/** ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif
* @hw: pointer to hardware structure
- * @offset: offset of word in the EEPROM to read
+ * @offset: offset of word in the EEPROM to read
* @words: number of words
* @data: word(s) read from the EEPROM
*
* Reads a 16 bit word(s) from the EEPROM using the hostif.
**/
-static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
+static int ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
u16 offset, u16 words, u16 *data)
{
const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM;
struct ixgbe_hic_read_shadow_ram buffer;
u32 current_word = 0;
u16 words_to_read;
- s32 status;
+ int status;
u32 i;
/* Take semaphore for the entire operation. */
@@ -921,14 +925,14 @@ out:
*
* Returns error status for any failure
**/
-static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
+static int ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
u16 size, u16 *csum, u16 *buffer,
u32 buffer_size)
{
- u16 buf[256];
- s32 status;
u16 length, bufsz, i, start;
u16 *local_buffer;
+ u16 buf[256];
+ int status;
bufsz = ARRAY_SIZE(buf);
@@ -942,7 +946,7 @@ static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
local_buffer = buf;
} else {
if (buffer_size < ptr)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
local_buffer = &buffer[ptr];
}
@@ -960,7 +964,7 @@ static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
}
if (buffer && ((u32)start + (u32)length > buffer_size))
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
for (i = start; length; i++, length--) {
if (i == bufsz && !buffer) {
@@ -989,14 +993,14 @@ static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
*
* Returns a negative error code on error, or the 16-bit checksum
**/
-static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
+static int ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
u32 buffer_size)
{
u16 eeprom_ptrs[IXGBE_EEPROM_LAST_WORD + 1];
+ u16 pointer, i, size;
u16 *local_buffer;
- s32 status;
u16 checksum = 0;
- u16 pointer, i, size;
+ int status;
hw->eeprom.ops.init_params(hw);
@@ -1012,7 +1016,7 @@ static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
local_buffer = eeprom_ptrs;
} else {
if (buffer_size < IXGBE_EEPROM_LAST_WORD)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
local_buffer = buffer;
}
@@ -1056,9 +1060,9 @@ static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
return status;
}
- checksum = (u16)IXGBE_EEPROM_SUM - checksum;
+ checksum = IXGBE_EEPROM_SUM - checksum;
- return (s32)checksum;
+ return checksum;
}
/** ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum
@@ -1066,7 +1070,7 @@ static s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
*
* Returns a negative error code on error, or the 16-bit checksum
**/
-static s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw)
+static int ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw)
{
return ixgbe_calc_checksum_X550(hw, NULL, 0);
}
@@ -1078,11 +1082,11 @@ static s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw)
*
* Reads a 16 bit word from the EEPROM using the hostif.
**/
-static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
+static int ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM;
struct ixgbe_hic_read_shadow_ram buffer;
- s32 status;
+ int status;
buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD;
buffer.hdr.req.buf_lenh = 0;
@@ -1116,12 +1120,12 @@ static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data)
* Performs checksum calculation and validates the EEPROM checksum. If the
* caller does not need checksum_val, the value can be NULL.
**/
-static s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
+static int ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
u16 *checksum_val)
{
- s32 status;
- u16 checksum;
u16 read_checksum = 0;
+ u16 checksum;
+ int status;
/* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
@@ -1148,7 +1152,7 @@ static s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
* calculated checksum
*/
if (read_checksum != checksum) {
- status = IXGBE_ERR_EEPROM_CHECKSUM;
+ status = -EIO;
hw_dbg(hw, "Invalid EEPROM checksum");
}
@@ -1159,18 +1163,18 @@ static s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
return status;
}
-/** ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif
+/** ixgbe_write_ee_hostif_data_X550 - Write EEPROM word using hostif
* @hw: pointer to hardware structure
* @offset: offset of word in the EEPROM to write
* @data: word write to the EEPROM
*
* Write a 16 bit word to the EEPROM using the hostif.
**/
-static s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
+static int ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
u16 data)
{
- s32 status;
struct ixgbe_hic_write_shadow_ram buffer;
+ int status;
buffer.hdr.req.cmd = FW_WRITE_SHADOW_RAM_CMD;
buffer.hdr.req.buf_lenh = 0;
@@ -1194,16 +1198,16 @@ static s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
*
* Write a 16 bit word to the EEPROM using the hostif.
**/
-static s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data)
+static int ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data)
{
- s32 status = 0;
+ int status = 0;
if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) {
status = ixgbe_write_ee_hostif_data_X550(hw, offset, data);
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
} else {
hw_dbg(hw, "write ee hostif failed to get semaphore");
- status = IXGBE_ERR_SWFW_SYNC;
+ status = -EBUSY;
}
return status;
@@ -1214,10 +1218,10 @@ static s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data)
*
* Issue a shadow RAM dump to FW to copy EEPROM from shadow RAM to the flash.
**/
-static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw)
+static int ixgbe_update_flash_X550(struct ixgbe_hw *hw)
{
- s32 status = 0;
union ixgbe_hic_hdr2 buffer;
+ int status = 0;
buffer.req.cmd = FW_SHADOW_RAM_DUMP_CMD;
buffer.req.buf_lenh = 0;
@@ -1236,7 +1240,7 @@ static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw)
* Sets bus link width and speed to unknown because X550em is
* not a PCI device.
**/
-static s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
+static int ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
{
hw->bus.type = ixgbe_bus_type_internal;
hw->bus.width = ixgbe_bus_width_unknown;
@@ -1249,7 +1253,7 @@ static s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
/**
* ixgbe_fw_recovery_mode_X550 - Check FW NVM recovery mode
- * @hw: pointer t hardware structure
+ * @hw: pointer to hardware structure
*
* Returns true if in FW NVM recovery mode.
*/
@@ -1263,13 +1267,13 @@ static bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw)
/** ixgbe_disable_rx_x550 - Disable RX unit
*
- * Enables the Rx DMA unit for x550
+ * Disables the Rx DMA unit for x550
**/
static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw)
{
- u32 rxctrl, pfdtxgswc;
- s32 status;
struct ixgbe_hic_disable_rxen fw_cmd;
+ u32 rxctrl, pfdtxgswc;
+ int status;
rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
if (rxctrl & IXGBE_RXCTRL_RXEN) {
@@ -1309,10 +1313,10 @@ static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw)
* checksum and updates the EEPROM and instructs the hardware to update
* the flash.
**/
-static s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw)
+static int ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw)
{
- s32 status;
u16 checksum = 0;
+ int status;
/* Read the first word from the EEPROM. If this times out or fails, do
* not continue or we could be in for a very long wait while every
@@ -1349,11 +1353,11 @@ static s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw)
*
* Write a 16 bit word(s) to the EEPROM using the hostif.
**/
-static s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
+static int ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
u16 offset, u16 words,
u16 *data)
{
- s32 status = 0;
+ int status = 0;
u32 i = 0;
/* Take semaphore for the entire operation. */
@@ -1385,12 +1389,12 @@ static s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
* @device_type: 3 bit device type
* @data: Data to write to the register
**/
-static s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u32 data)
{
u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM;
u32 command, error;
- s32 ret;
+ int ret;
ret = hw->mac.ops.acquire_swfw_sync(hw, gssr);
if (ret)
@@ -1412,10 +1416,9 @@ static s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr,
ret = ixgbe_iosf_wait(hw, &command);
if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) {
- error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >>
- IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT;
+ error = FIELD_GET(IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK, command);
hw_dbg(hw, "Failed to write, error %x\n", error);
- return IXGBE_ERR_PHY;
+ return -EIO;
}
out:
@@ -1429,10 +1432,10 @@ out:
*
* iXfI configuration needed for ixgbe_mac_X550EM_x devices.
**/
-static s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
+static int ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
{
- s32 status;
u32 reg_val;
+ int status;
/* Disable training protocol FSM. */
status = ixgbe_read_iosf_sb_reg_x550(hw,
@@ -1501,10 +1504,10 @@ static s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw)
* internal PHY
* @hw: pointer to hardware structure
**/
-static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
+static int ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
{
- s32 status;
u32 link_ctrl;
+ int status;
/* Restart auto-negotiation. */
status = hw->mac.ops.read_iosf_sb_reg(hw,
@@ -1550,15 +1553,15 @@ static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
* Configures the integrated KR PHY to use iXFI mode. Used to connect an
* internal and external PHY at a specific speed, without autonegotiation.
**/
-static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
+static int ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
{
struct ixgbe_mac_info *mac = &hw->mac;
- s32 status;
u32 reg_val;
+ int status;
/* iXFI is only supported with X552 */
if (mac->type != ixgbe_mac_X550EM_x)
- return IXGBE_ERR_LINK_SETUP;
+ return -EIO;
/* Disable AN and force speed to 10G Serial. */
status = ixgbe_read_iosf_sb_reg_x550(hw,
@@ -1580,7 +1583,7 @@ static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
break;
default:
/* Other link speeds are not supported by internal KR PHY. */
- return IXGBE_ERR_LINK_SETUP;
+ return -EINVAL;
}
status = ixgbe_write_iosf_sb_reg_x550(hw,
@@ -1607,11 +1610,11 @@ static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
* @hw: pointer to hardware structure
* @linear: true if SFP module is linear
*/
-static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
+static int ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
{
switch (hw->phy.sfp_type) {
case ixgbe_sfp_type_not_present:
- return IXGBE_ERR_SFP_NOT_PRESENT;
+ return -ENOENT;
case ixgbe_sfp_type_da_cu_core0:
case ixgbe_sfp_type_da_cu_core1:
*linear = true;
@@ -1630,7 +1633,7 @@ static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
case ixgbe_sfp_type_1g_cu_core0:
case ixgbe_sfp_type_1g_cu_core1:
default:
- return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
return 0;
@@ -1644,14 +1647,14 @@ static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
*
* Configures the extern PHY and the integrated KR PHY for SFP support.
*/
-static s32
+static int
ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
- s32 status;
- u16 reg_slice, reg_val;
bool setup_linear = false;
+ u16 reg_slice, reg_val;
+ int status;
/* Check if SFP module is supported and linear */
status = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
@@ -1660,7 +1663,7 @@ ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
* there is no reason to configure CS4227 and SFP not present error is
* not accepted in the setup MAC link flow.
*/
- if (status == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (status == -ENOENT)
return 0;
if (status)
@@ -1690,11 +1693,11 @@ ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
* Configures the integrated PHY for native SFI mode. Used to connect the
* internal PHY directly to an SFP cage, without autonegotiation.
**/
-static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
+static int ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
{
struct ixgbe_mac_info *mac = &hw->mac;
- s32 status;
u32 reg_val;
+ int status;
/* Disable all AN and force speed to 10G Serial. */
status = mac->ops.read_iosf_sb_reg(hw,
@@ -1718,62 +1721,12 @@ static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
break;
default:
/* Other link speeds are not supported by internal PHY. */
- return IXGBE_ERR_LINK_SETUP;
+ return -EINVAL;
}
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* change mode enforcement rules to hybrid */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
- reg_val |= 0x0400;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_FLX_TMRS_CTRL_ST31(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* manually control the config */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
- reg_val |= 0x20002240;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* move the AN base page values */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
- reg_val |= 0x1;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* set the AN37 over CB mode */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
- reg_val |= 0x20000000;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
-
- /* restart AN manually */
- (void)mac->ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
- reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
-
- (void)mac->ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
+ status = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
/* Toggle port SW reset by AN reset. */
status = ixgbe_restart_an_internal_phy_x550em(hw);
@@ -1789,21 +1742,21 @@ static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
*
* Configure the integrated PHY for native SFP support.
*/
-static s32
+static int
ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
bool setup_linear = false;
u32 reg_phy_int;
- s32 ret_val;
+ int ret_val;
/* Check if SFP module is supported and linear */
ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
/* If no SFP module present, then return success. Return success since
- * SFP not present error is not excepted in the setup MAC link flow.
+ * SFP not present error is not accepted in the setup MAC link flow.
*/
- if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (ret_val == -ENOENT)
return 0;
if (ret_val)
@@ -1838,22 +1791,22 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
*
* Configure the integrated PHY for SFP support.
*/
-static s32
+static int
ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
u32 reg_slice, slice_offset;
bool setup_linear = false;
u16 reg_phy_ext;
- s32 ret_val;
+ int ret_val;
/* Check if SFP module is supported and linear */
ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
/* If no SFP module present, then return success. Return success since
- * SFP not present error is not excepted in the setup MAC link flow.
+ * SFP not present error is not accepted in the setup MAC link flow.
*/
- if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
+ if (ret_val == -ENOENT)
return 0;
if (ret_val)
@@ -1863,7 +1816,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
ixgbe_setup_kr_speed_x550em(hw, speed);
if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE)
- return IXGBE_ERR_PHY_ADDR_INVALID;
+ return -EFAULT;
/* Get external PHY SKU id */
ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU,
@@ -1917,12 +1870,12 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
*
* Returns error status for any failure
**/
-static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
+static int ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
bool autoneg_wait)
{
- s32 status;
ixgbe_link_speed force_speed;
+ int status;
/* Setup internal/external PHY link speed to iXFI (10G), unless
* only 1G is auto advertised then setup KX link.
@@ -1953,7 +1906,7 @@ static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
*
* Check that both the MAC and X557 external PHY have link.
**/
-static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
+static int ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *link_up,
bool link_up_wait_to_complete)
@@ -1962,7 +1915,7 @@ static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
u16 i, autoneg_status;
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
- return IXGBE_ERR_CONFIG;
+ return -EIO;
status = ixgbe_check_mac_link_generic(hw, speed, link_up,
link_up_wait_to_complete);
@@ -1997,13 +1950,13 @@ static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
* @speed: unused
* @autoneg_wait_to_complete: unused
*/
-static s32
+static int
ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
__always_unused bool autoneg_wait_to_complete)
{
struct ixgbe_mac_info *mac = &hw->mac;
u32 lval, sval, flx_val;
- s32 rc;
+ int rc;
rc = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -2070,12 +2023,12 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
* @speed: the link speed to force
* @autoneg_wait: true when waiting for completion is needed
*/
-static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+static int ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
bool autoneg_wait)
{
struct ixgbe_mac_info *mac = &hw->mac;
u32 lval, sval, flx_val;
- s32 rc;
+ int rc;
rc = mac->ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -2145,9 +2098,9 @@ static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
*/
static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
{
- s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED;
u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
ixgbe_link_speed speed;
+ int status = -EIO;
bool link_up;
/* AN should have completed when the cable was plugged in.
@@ -2165,7 +2118,7 @@ static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw)
/* Check if auto-negotiation has completed */
status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info);
if (status || !(info[0] & FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE)) {
- status = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ status = -EIO;
goto out;
}
@@ -2275,10 +2228,10 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
/** ixgbe_setup_sfp_modules_X550em - Setup SFP module
* @hw: pointer to hardware structure
*/
-static s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw)
+static int ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw)
{
- s32 status;
bool linear;
+ int status;
/* Check if SFP module is supported */
status = ixgbe_supported_sfp_modules_X550em(hw, &linear);
@@ -2296,7 +2249,7 @@ static s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw)
* @speed: pointer to link speed
* @autoneg: true when autoneg or autotry is enabled
**/
-static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
+static int ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
@@ -2365,22 +2318,22 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
}
/**
- * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause
+ * ixgbe_get_lasi_ext_t_x550em - Determine external Base T PHY interrupt cause
* @hw: pointer to hardware structure
* @lsc: pointer to boolean flag which indicates whether external Base T
* PHY interrupt is lsc
+ * @is_overtemp: indicate whether an overtemp event encountered
*
- * Determime if external Base T PHY interrupt cause is high temperature
+ * Determine if external Base T PHY interrupt cause is high temperature
* failure alarm or link status change.
- *
- * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature
- * failure alarm, else return PHY access status.
**/
-static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
+static int ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc,
+ bool *is_overtemp)
{
u32 status;
u16 reg;
+ *is_overtemp = false;
*lsc = false;
/* Vendor alarm triggered */
@@ -2412,7 +2365,8 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
if (reg & IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL) {
/* power down the PHY in case the PHY FW didn't already */
ixgbe_set_copper_phy_power(hw, false);
- return IXGBE_ERR_OVERTEMP;
+ *is_overtemp = true;
+ return -EIO;
}
if (reg & IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT) {
/* device fault alarm triggered */
@@ -2426,7 +2380,8 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
if (reg == IXGBE_MDIO_GLOBAL_FAULT_MSG_HI_TMP) {
/* power down the PHY in case the PHY FW didn't */
ixgbe_set_copper_phy_power(hw, false);
- return IXGBE_ERR_OVERTEMP;
+ *is_overtemp = true;
+ return -EIO;
}
}
@@ -2460,14 +2415,14 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc)
*
* Returns PHY access status
**/
-static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
{
+ bool lsc, overtemp;
u32 status;
u16 reg;
- bool lsc;
/* Clear interrupt flags */
- status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc);
+ status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc, &overtemp);
/* Enable link status change alarm */
@@ -2546,21 +2501,20 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
/**
* ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt
* @hw: pointer to hardware structure
+ * @is_overtemp: indicate whether an overtemp event encountered
*
* Handle external Base T PHY interrupt. If high temperature
* failure alarm then return error, else if link status change
* then setup internal/external PHY link
- *
- * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature
- * failure alarm, else return PHY access status.
**/
-static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw,
+ bool *is_overtemp)
{
struct ixgbe_phy_info *phy = &hw->phy;
bool lsc;
u32 status;
- status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc);
+ status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc, is_overtemp);
if (status)
return status;
@@ -2577,11 +2531,11 @@ static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw)
*
* Configures the integrated KR PHY.
**/
-static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
+static int ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
ixgbe_link_speed speed)
{
- s32 status;
u32 reg_val;
+ int status;
status = hw->mac.ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -2632,7 +2586,7 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
* ixgbe_setup_kr_x550em - Configure the KR PHY
* @hw: pointer to hardware structure
**/
-static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
+static int ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
{
/* leave link alone for 2.5G */
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL)
@@ -2650,7 +2604,7 @@ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
*
* Returns error code if unable to get link status.
**/
-static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
+static int ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
{
u32 ret;
u16 autoneg_status;
@@ -2674,7 +2628,7 @@ static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
}
/** ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link
- * @hw: point to hardware structure
+ * @hw: pointer to hardware structure
*
* Configures the link between the integrated KR PHY and the external X557 PHY
* The driver will call this function when it gets a link status change
@@ -2684,7 +2638,7 @@ static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
* A return of a non-zero value indicates an error, and the base driver should
* not report link up.
**/
-static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
{
ixgbe_link_speed force_speed;
bool link_up;
@@ -2692,7 +2646,7 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
u16 speed;
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
- return IXGBE_ERR_CONFIG;
+ return -EIO;
if (!(hw->mac.type == ixgbe_mac_X550EM_x &&
!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))) {
@@ -2715,7 +2669,7 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
if (status)
return status;
- /* If link is not still up, then no setup is necessary so return */
+ /* If the link is still not up, no setup is necessary */
status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
if (status)
return status;
@@ -2735,7 +2689,7 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
break;
default:
/* Internal PHY does not support anything else */
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
return ixgbe_setup_ixfi_x550em(hw, &force_speed);
@@ -2744,9 +2698,9 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
/** ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI
* @hw: pointer to hardware structure
**/
-static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw)
+static int ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw)
{
- s32 status;
+ int status;
status = ixgbe_reset_phy_generic(hw);
@@ -2762,12 +2716,12 @@ static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw)
* @hw: pointer to hardware structure
* @led_idx: led number to turn on
**/
-static s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
+static int ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
{
u16 phy_data;
if (led_idx >= IXGBE_X557_MAX_LED_INDEX)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
/* To turn on the LED, set mode to ON. */
hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
@@ -2784,14 +2738,14 @@ static s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
* @hw: pointer to hardware structure
* @led_idx: led number to turn off
**/
-static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
+static int ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
{
u16 phy_data;
if (led_idx >= IXGBE_X557_MAX_LED_INDEX)
- return IXGBE_ERR_PARAM;
+ return -EINVAL;
- /* To turn on the LED, set mode to ON. */
+ /* To turn off the LED, set mode to OFF. */
hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
MDIO_MMD_VEND1, &phy_data);
phy_data &= ~IXGBE_X557_LED_MANUAL_SET_MASK;
@@ -2813,19 +2767,20 @@ static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
*
* Sends driver version number to firmware through the manageability
* block. On success return 0
- * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring
- * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ * else returns -EBUSY when encountering an error acquiring
+ * semaphore, -EIO when command fails or -EINVAL when incorrect
+ * params passed.
**/
-static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
- u8 build, u8 sub, u16 len,
- const char *driver_ver)
+int ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
+ u8 build, u8 sub, u16 len,
+ const char *driver_ver)
{
struct ixgbe_hic_drv_info2 fw_cmd;
- s32 ret_val;
+ int ret_val;
int i;
if (!len || !driver_ver || (len > sizeof(fw_cmd.driver_string)))
- return IXGBE_ERR_INVALID_ARGUMENT;
+ return -EINVAL;
fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO;
fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN + len;
@@ -2850,25 +2805,25 @@ static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
if (fw_cmd.hdr.cmd_or_resp.ret_status !=
FW_CEM_RESP_STATUS_SUCCESS)
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ return -EIO;
return 0;
}
return ret_val;
}
-/** ixgbe_get_lcd_x550em - Determine lowest common denominator
+/** ixgbe_get_lcd_t_x550em - Determine lowest common denominator
* @hw: pointer to hardware structure
* @lcd_speed: pointer to lowest common link speed
*
* Determine lowest common link speed with link partner.
**/
-static s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw,
+static int ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw,
ixgbe_link_speed *lcd_speed)
{
- u16 an_lp_status;
- s32 status;
u16 word = hw->eeprom.ctrl_word_3;
+ u16 an_lp_status;
+ int status;
*lcd_speed = IXGBE_LINK_SPEED_UNKNOWN;
@@ -2881,33 +2836,33 @@ static s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw,
/* If link partner advertised 1G, return 1G */
if (an_lp_status & IXGBE_AUTO_NEG_LP_1000BASE_CAP) {
*lcd_speed = IXGBE_LINK_SPEED_1GB_FULL;
- return status;
+ return 0;
}
/* If 10G disabled for LPLU via NVM D10GMP, then return no valid LCD */
if ((hw->bus.lan_id && (word & NVM_INIT_CTRL_3_D10GMP_PORT1)) ||
(word & NVM_INIT_CTRL_3_D10GMP_PORT0))
- return status;
+ return 0;
/* Link partner not capable of lower speeds, return 10G */
*lcd_speed = IXGBE_LINK_SPEED_10GB_FULL;
- return status;
+ return 0;
}
/**
* ixgbe_setup_fc_x550em - Set up flow control
* @hw: pointer to hardware structure
*/
-static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
+static int ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
{
bool pause, asm_dir;
u32 reg_val;
- s32 rc = 0;
+ int rc = 0;
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
hw_err(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
/* 10gig parts do not have a word in the EEPROM to determine the
@@ -2942,7 +2897,7 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
break;
default:
hw_err(hw, "Flow control param set incorrectly\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
switch (hw->device_id) {
@@ -2986,8 +2941,8 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw)
{
u32 link_s1, lp_an_page_low, an_cntl_1;
- s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED;
ixgbe_link_speed speed;
+ int status = -EIO;
bool link_up;
/* AN should have completed when the cable was plugged in.
@@ -3013,7 +2968,7 @@ static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw)
if (status || (link_s1 & IXGBE_KRM_LINK_S1_MAC_AN_COMPLETE) == 0) {
hw_dbg(hw, "Auto-Negotiation did not complete\n");
- status = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ status = -EIO;
goto out;
}
@@ -3070,13 +3025,13 @@ static void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw)
* (from D0 to non-D0). Link is required to enter LPLU so avoid resetting
* the X557 PHY immediately prior to entering LPLU.
**/
-static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
{
u16 an_10g_cntl_reg, autoneg_reg, speed;
- s32 status;
ixgbe_link_speed lcd_speed;
u32 save_autoneg;
bool link_up;
+ int status;
/* If blocked by MNG FW, then don't restart AN */
if (ixgbe_check_reset_blocked(hw))
@@ -3127,7 +3082,7 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
(lcd_speed == IXGBE_LINK_SPEED_1GB_FULL)) ||
((speed == IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB) &&
(lcd_speed == IXGBE_LINK_SPEED_10GB_FULL)))
- return status;
+ return 0;
/* Clear AN completed indication */
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM,
@@ -3164,10 +3119,10 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
* ixgbe_reset_phy_fw - Reset firmware-controlled PHYs
* @hw: pointer to hardware structure
*/
-static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
+static int ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
{
u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
- s32 rc;
+ int rc;
if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw))
return 0;
@@ -3187,21 +3142,23 @@ static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw)
/**
* ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp
* @hw: pointer to hardware structure
+ *
+ * Return true when an overtemp event detected, otherwise false.
*/
-static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw)
+static bool ixgbe_check_overtemp_fw(struct ixgbe_hw *hw)
{
u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 };
- s32 rc;
+ int rc;
rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store);
if (rc)
- return rc;
+ return false;
if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) {
ixgbe_shutdown_fw_phy(hw);
- return IXGBE_ERR_OVERTEMP;
+ return true;
}
- return 0;
+ return false;
}
/**
@@ -3218,13 +3175,12 @@ static void ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw)
hw->phy.nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL);
/* If X552 (X550EM_a) and MDIO is connected to external PHY, then set
- * PHY address. This register field was has only been used for X552.
+ * PHY address. This register field has only been used for X552.
*/
if (hw->mac.type == ixgbe_mac_x550em_a &&
hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_MDIO_ACT) {
- hw->phy.mdio.prtad = (hw->phy.nw_mng_if_sel &
- IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD) >>
- IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT;
+ hw->phy.mdio.prtad = FIELD_GET(IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD,
+ hw->phy.nw_mng_if_sel);
}
}
@@ -3235,10 +3191,10 @@ static void ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw)
* set during init_shared_code because the PHY/SFP type was
* not known. Perform the SFP init if necessary.
**/
-static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
+static int ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
{
struct ixgbe_phy_info *phy = &hw->phy;
- s32 ret_val;
+ int ret_val;
hw->mac.ops.set_lan_id(hw);
@@ -3251,8 +3207,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
/* Identify the PHY or SFP module */
ret_val = phy->ops.identify(hw);
- if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED ||
- ret_val == IXGBE_ERR_PHY_ADDR_INVALID)
+ if (ret_val == -EOPNOTSUPP || ret_val == -EFAULT)
return ret_val;
/* Setup function pointers based on detected hardware */
@@ -3361,12 +3316,12 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
return media_type;
}
-/** ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY.
+/** ixgbe_init_ext_t_x550em - Start (uninstall) the external Base T PHY.
** @hw: pointer to hardware structure
**/
-static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
+static int ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
{
- s32 status;
+ int status;
u16 reg;
status = hw->phy.ops.read_reg(hw,
@@ -3438,14 +3393,14 @@ static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw)
** and clears all interrupts, perform a PHY reset, and perform a link (MAC)
** reset.
**/
-static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
+static int ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
{
+ u32 swfw_mask = hw->phy.phy_semaphore_mask;
ixgbe_link_speed link_speed;
- s32 status;
+ bool link_up = false;
u32 ctrl = 0;
+ int status;
u32 i;
- bool link_up = false;
- u32 swfw_mask = hw->phy.phy_semaphore_mask;
/* Call adapter stop to disable Tx/Rx and clear interrupts */
status = hw->mac.ops.stop_adapter(hw);
@@ -3460,8 +3415,7 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
/* PHY ops must be identified and initialized prior to reset */
status = hw->phy.ops.init(hw);
- if (status == IXGBE_ERR_SFP_NOT_SUPPORTED ||
- status == IXGBE_ERR_PHY_ADDR_INVALID)
+ if (status == -EOPNOTSUPP || status == -EFAULT)
return status;
/* start the external PHY */
@@ -3477,7 +3431,7 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
hw->phy.sfp_setup_needed = false;
}
- if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ if (status == -EOPNOTSUPP)
return status;
/* Reset PHY */
@@ -3501,7 +3455,7 @@ mac_reset_top:
status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask);
if (status) {
hw_dbg(hw, "semaphore failed with %d", status);
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
}
ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL);
@@ -3519,7 +3473,7 @@ mac_reset_top:
}
if (ctrl & IXGBE_CTRL_RST_MASK) {
- status = IXGBE_ERR_RESET_FAILED;
+ status = -EIO;
hw_dbg(hw, "Reset polling failed to complete.\n");
}
@@ -3552,14 +3506,14 @@ mac_reset_top:
return status;
}
-/** ixgbe_set_ethertype_anti_spoofing_X550 - Enable/Disable Ethertype
+/** ixgbe_set_ethertype_anti_spoofing_x550 - Enable/Disable Ethertype
* anti-spoofing
* @hw: pointer to hardware structure
* @enable: enable or disable switch for Ethertype anti-spoofing
* @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing
**/
-static void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw,
- bool enable, int vf)
+void ixgbe_set_ethertype_anti_spoofing_x550(struct ixgbe_hw *hw,
+ bool enable, int vf)
{
int vf_target_reg = vf >> 3;
int vf_target_shift = vf % 8 + IXGBE_SPOOF_ETHERTYPEAS_SHIFT;
@@ -3574,14 +3528,14 @@ static void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw,
IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
}
-/** ixgbe_set_source_address_pruning_X550 - Enable/Disbale src address pruning
+/** ixgbe_set_source_address_pruning_x550 - Enable/Disable src address pruning
* @hw: pointer to hardware structure
* @enable: enable or disable source address pruning
* @pool: Rx pool to set source address pruning for
**/
-static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw,
- bool enable,
- unsigned int pool)
+void ixgbe_set_source_address_pruning_x550(struct ixgbe_hw *hw,
+ bool enable,
+ unsigned int pool)
{
u64 pfflp;
@@ -3607,15 +3561,15 @@ static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw,
*
* Called at init time to set up flow control.
**/
-static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
+static int ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
{
- s32 status = 0;
u32 an_cntl = 0;
+ int status = 0;
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
hw_err(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ return -EINVAL;
}
if (hw->fc.requested_mode == ixgbe_fc_default)
@@ -3672,7 +3626,7 @@ static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw)
break;
default:
hw_err(hw, "Flow control param set incorrectly\n");
- return IXGBE_ERR_CONFIG;
+ return -EIO;
}
status = hw->mac.ops.write_iosf_sb_reg(hw,
@@ -3712,9 +3666,9 @@ static void ixgbe_set_mux(struct ixgbe_hw *hw, u8 state)
*
* Acquires the SWFW semaphore and sets the I2C MUX
*/
-static s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
+static int ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
{
- s32 status;
+ int status;
status = ixgbe_acquire_swfw_sync_X540(hw, mask);
if (status)
@@ -3748,11 +3702,11 @@ static void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
*
* Acquires the SWFW semaphore and get the shared PHY token as needed
*/
-static s32 ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
+static int ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
{
u32 hmask = mask & ~IXGBE_GSSR_TOKEN_SM;
int retries = FW_PHY_TOKEN_RETRIES;
- s32 status;
+ int status;
while (--retries) {
status = 0;
@@ -3768,7 +3722,7 @@ static s32 ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
return 0;
if (hmask)
ixgbe_release_swfw_sync_X540(hw, hmask);
- if (status != IXGBE_ERR_TOKEN_RETRY)
+ if (status != -EAGAIN)
return status;
msleep(FW_PHY_TOKEN_DELAY);
}
@@ -3781,7 +3735,7 @@ static s32 ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
* @hw: pointer to hardware structure
* @mask: Mask to specify which semaphore to release
*
- * Release the SWFW semaphore and puts the shared PHY token as needed
+ * Release the SWFW semaphore and puts back the shared PHY token as needed
*/
static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
{
@@ -3802,17 +3756,17 @@ static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
* @phy_data: Pointer to read data from PHY register
*
* Reads a value from a specified PHY register using the SWFW lock and PHY
- * Token. The PHY Token is needed since the MDIO is shared between to MAC
+ * Token. The PHY Token is needed since the MDIO is shared between two MAC
* instances.
*/
-static s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 *phy_data)
{
u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
- s32 status;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, mask))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = hw->phy.ops.read_reg_mdi(hw, reg_addr, device_type, phy_data);
@@ -3831,14 +3785,14 @@ static s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
* Writes a value to specified PHY register using the SWFW lock and PHY Token.
* The PHY Token is needed since the MDIO is shared between to MAC instances.
*/
-static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+static int ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
u32 device_type, u16 phy_data)
{
u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
- s32 status;
+ int status;
if (hw->mac.ops.acquire_swfw_sync(hw, mask))
- return IXGBE_ERR_SWFW_SYNC;
+ return -EBUSY;
status = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type, phy_data);
hw->mac.ops.release_swfw_sync(hw, mask);
@@ -3846,6 +3800,122 @@ static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
return status;
}
+static void ixgbe_set_mdd_x550(struct ixgbe_hw *hw, bool ena)
+{
+ u32 reg_dma, reg_rdr;
+
+ reg_dma = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
+ reg_rdr = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
+
+ if (ena) {
+ reg_dma |= (IXGBE_DMATXCTL_MDP_EN | IXGBE_DMATXCTL_MBINTEN);
+ reg_rdr |= (IXGBE_RDRXCTL_MDP_EN | IXGBE_RDRXCTL_MBINTEN);
+ } else {
+ reg_dma &= ~(IXGBE_DMATXCTL_MDP_EN | IXGBE_DMATXCTL_MBINTEN);
+ reg_rdr &= ~(IXGBE_RDRXCTL_MDP_EN | IXGBE_RDRXCTL_MBINTEN);
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_dma);
+ IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg_rdr);
+}
+
+/**
+ * ixgbe_enable_mdd_x550 - enable malicious driver detection
+ * @hw: pointer to hardware structure
+ */
+void ixgbe_enable_mdd_x550(struct ixgbe_hw *hw)
+{
+ ixgbe_set_mdd_x550(hw, true);
+}
+
+/**
+ * ixgbe_disable_mdd_x550 - disable malicious driver detection
+ * @hw: pointer to hardware structure
+ */
+void ixgbe_disable_mdd_x550(struct ixgbe_hw *hw)
+{
+ ixgbe_set_mdd_x550(hw, false);
+}
+
+/**
+ * ixgbe_restore_mdd_vf_x550 - restore VF that was disabled during MDD event
+ * @hw: pointer to hardware structure
+ * @vf: vf index
+ */
+void ixgbe_restore_mdd_vf_x550(struct ixgbe_hw *hw, u32 vf)
+{
+ u32 idx, reg, val, num_qs, start_q, bitmask;
+
+ /* Map VF to queues */
+ reg = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ switch (reg & IXGBE_MRQC_MRQE_MASK) {
+ case IXGBE_MRQC_VMDQRT8TCEN:
+ num_qs = IXGBE_16VFS_QUEUES;
+ bitmask = IXGBE_16VFS_BITMASK;
+ break;
+ case IXGBE_MRQC_VMDQRSS32EN:
+ case IXGBE_MRQC_VMDQRT4TCEN:
+ num_qs = IXGBE_32VFS_QUEUES;
+ bitmask = IXGBE_32VFS_BITMASK;
+ break;
+ default:
+ num_qs = IXGBE_64VFS_QUEUES;
+ bitmask = IXGBE_64VFS_BITMASK;
+ break;
+ }
+ start_q = vf * num_qs;
+
+ /* Release vf's queues by clearing WQBR_TX and WQBR_RX (RW1C) */
+ idx = start_q / IXGBE_QUEUES_PER_REG;
+ val = bitmask << (start_q % IXGBE_QUEUES_PER_REG);
+ IXGBE_WRITE_REG(hw, IXGBE_WQBR_TX(idx), val);
+ IXGBE_WRITE_REG(hw, IXGBE_WQBR_RX(idx), val);
+}
+
+/**
+ * ixgbe_handle_mdd_x550 - handle malicious driver detection event
+ * @hw: pointer to hardware structure
+ * @vf_bitmap: output vf bitmap of malicious vfs
+ */
+void ixgbe_handle_mdd_x550(struct ixgbe_hw *hw, unsigned long *vf_bitmap)
+{
+ u32 i, j, reg, q, div, vf;
+ unsigned long wqbr;
+
+ /* figure out pool size for mapping to vf's */
+ reg = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ switch (reg & IXGBE_MRQC_MRQE_MASK) {
+ case IXGBE_MRQC_VMDQRT8TCEN:
+ div = IXGBE_16VFS_QUEUES;
+ break;
+ case IXGBE_MRQC_VMDQRSS32EN:
+ case IXGBE_MRQC_VMDQRT4TCEN:
+ div = IXGBE_32VFS_QUEUES;
+ break;
+ default:
+ div = IXGBE_64VFS_QUEUES;
+ break;
+ }
+
+ /* Read WQBR_TX and WQBR_RX and check for malicious queues */
+ for (i = 0; i < IXGBE_QUEUES_REG_AMOUNT; i++) {
+ wqbr = IXGBE_READ_REG(hw, IXGBE_WQBR_TX(i)) |
+ IXGBE_READ_REG(hw, IXGBE_WQBR_RX(i));
+ if (!wqbr)
+ continue;
+
+ /* Get malicious queue */
+ for_each_set_bit(j, (unsigned long *)&wqbr,
+ IXGBE_QUEUES_PER_REG) {
+ /* Get queue from bitmask */
+ q = j + (i * IXGBE_QUEUES_PER_REG);
+ /* Map queue to vf */
+ vf = q / div;
+ set_bit(vf, vf_bitmap);
+ }
+ }
+}
+
#define X550_COMMON_MAC \
.init_hw = &ixgbe_init_hw_generic, \
.start_hw = &ixgbe_start_hw_X540, \
@@ -3878,9 +3948,9 @@ static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing, \
.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing, \
.set_source_address_pruning = \
- &ixgbe_set_source_address_pruning_X550, \
+ &ixgbe_set_source_address_pruning_x550, \
.set_ethertype_anti_spoofing = \
- &ixgbe_set_ethertype_anti_spoofing_X550, \
+ &ixgbe_set_ethertype_anti_spoofing_x550, \
.disable_rx_buff = &ixgbe_disable_rx_buff_generic, \
.enable_rx_buff = &ixgbe_enable_rx_buff_generic, \
.get_thermal_sensor_data = NULL, \
@@ -3909,6 +3979,10 @@ static const struct ixgbe_mac_operations mac_ops_X550 = {
.prot_autoc_write = prot_autoc_write_generic,
.setup_fc = ixgbe_setup_fc_generic,
.fc_autoneg = ixgbe_fc_autoneg,
+ .enable_mdd = ixgbe_enable_mdd_x550,
+ .disable_mdd = ixgbe_disable_mdd_x550,
+ .restore_mdd_vf = ixgbe_restore_mdd_vf_x550,
+ .handle_mdd = ixgbe_handle_mdd_x550,
};
static const struct ixgbe_mac_operations mac_ops_X550EM_x = {
@@ -4005,6 +4079,7 @@ static const struct ixgbe_mac_operations mac_ops_x550em_a_fw = {
.validate_checksum = &ixgbe_validate_eeprom_checksum_X550, \
.update_checksum = &ixgbe_update_eeprom_checksum_X550, \
.calc_checksum = &ixgbe_calc_eeprom_checksum_X550, \
+ .read_pba_string = &ixgbe_read_pba_string_generic, \
static const struct ixgbe_eeprom_operations eeprom_ops_X550 = {
X550_COMMON_EEP
@@ -4094,7 +4169,7 @@ static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = {
IXGBE_MVALS_INIT(X550EM_x)
};
-static const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT] = {
+const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT] = {
IXGBE_MVALS_INIT(X550EM_a)
};
generated by cgit (git 2.34.1) at 2025-12-25 22:04:33 +0000