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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
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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.c237
1 files changed, 155 insertions, 82 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 2decb0710b6e..bfa647086c70 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1,9 +1,11 @@
// 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 int ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed);
@@ -18,7 +20,7 @@ static int ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
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)
@@ -46,7 +48,7 @@ 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)
@@ -683,7 +685,7 @@ static int ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
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
@@ -845,7 +847,7 @@ static int 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
*
@@ -1251,7 +1253,7 @@ static int 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.
*/
@@ -1265,7 +1267,7 @@ 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)
{
@@ -1722,59 +1724,9 @@ static int ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
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);
@@ -1802,7 +1754,7 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
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 == -ENOENT)
return 0;
@@ -1852,7 +1804,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
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 == -ENOENT)
return 0;
@@ -2372,7 +2324,7 @@ static int ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
* 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.
**/
static int ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc,
@@ -2717,7 +2669,7 @@ static int 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;
@@ -2816,12 +2768,12 @@ static int 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 -EBUSY when encountering an error acquiring
- * semaphore, -EIO when command fails or -ENIVAL when incorrect
+ * semaphore, -EIO when command fails or -EINVAL when incorrect
* params passed.
**/
-static 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)
+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;
int ret_val;
@@ -3223,7 +3175,7 @@ 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) {
@@ -3364,7 +3316,7 @@ 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 int ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
@@ -3554,14 +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;
@@ -3576,14 +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;
@@ -3783,7 +3735,7 @@ static int 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)
{
@@ -3804,7 +3756,7 @@ 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 int ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
@@ -3848,6 +3800,122 @@ static int 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, \
@@ -3880,9 +3948,9 @@ static int 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, \
@@ -3911,6 +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 = {
@@ -4007,6 +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
@@ -4096,7 +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 2025-07-31 10:58:25 +0000