aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h14
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.c70
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.h16
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c29
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c76
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c2
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c13
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c114
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c70
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c103
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c6
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c3
16 files changed, 397 insertions, 134 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index de4b41ec3c4..e647cff9a5e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -636,6 +636,7 @@
/* NVM Word Offsets */
#define NVM_COMPAT 0x0003
#define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */
+#define NVM_VERSION 0x0005
#define NVM_INIT_CONTROL2_REG 0x000F
#define NVM_INIT_CONTROL3_PORT_B 0x0014
#define NVM_INIT_CONTROL3_PORT_A 0x0024
@@ -653,6 +654,19 @@
#define NVM_LED_1_CFG 0x001C
#define NVM_LED_0_2_CFG 0x001F
+/* NVM version defines */
+#define NVM_ETRACK_WORD 0x0042
+#define NVM_COMB_VER_OFF 0x0083
+#define NVM_COMB_VER_PTR 0x003d
+#define NVM_MAJOR_MASK 0xF000
+#define NVM_MINOR_MASK 0x0FF0
+#define NVM_BUILD_MASK 0x000F
+#define NVM_COMB_VER_MASK 0x00FF
+#define NVM_MAJOR_SHIFT 12
+#define NVM_MINOR_SHIFT 4
+#define NVM_COMB_VER_SHFT 8
+#define NVM_VER_INVALID 0xFFFF
+#define NVM_ETRACK_SHIFT 16
#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */
#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 819c145ac76..7acddfe9e6d 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -1391,6 +1391,10 @@ s32 igb_validate_mdi_setting(struct e1000_hw *hw)
{
s32 ret_val = 0;
+ /* All MDI settings are supported on 82580 and newer. */
+ if (hw->mac.type >= e1000_82580)
+ goto out;
+
if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) {
hw_dbg("Invalid MDI setting detected\n");
hw->phy.mdix = 1;
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index aa5fcdf3f35..54ff53905ff 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -710,3 +710,73 @@ s32 igb_update_nvm_checksum(struct e1000_hw *hw)
out:
return ret_val;
}
+
+/**
+ * igb_get_fw_version - Get firmware version information
+ * @hw: pointer to the HW structure
+ * @fw_vers: pointer to output structure
+ *
+ * unsupported MAC types will return all 0 version structure
+ **/
+void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers)
+{
+ u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset;
+ u16 fw_version;
+
+ memset(fw_vers, 0, sizeof(struct e1000_fw_version));
+
+ switch (hw->mac.type) {
+ case e1000_i211:
+ return;
+ case e1000_82575:
+ case e1000_82576:
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i210:
+ break;
+ default:
+ return;
+ }
+ /* basic eeprom version numbers */
+ hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version);
+ fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) >> NVM_MAJOR_SHIFT;
+ fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK);
+
+ /* etrack id */
+ hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl);
+ hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh);
+ fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) | eeprom_verl;
+
+ switch (hw->mac.type) {
+ case e1000_i210:
+ case e1000_i350:
+ /* find combo image version */
+ hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
+ if ((comb_offset != 0x0) && (comb_offset != NVM_VER_INVALID)) {
+
+ hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset
+ + 1), 1, &comb_verh);
+ hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset),
+ 1, &comb_verl);
+
+ /* get Option Rom version if it exists and is valid */
+ if ((comb_verh && comb_verl) &&
+ ((comb_verh != NVM_VER_INVALID) &&
+ (comb_verl != NVM_VER_INVALID))) {
+
+ fw_vers->or_valid = true;
+ fw_vers->or_major =
+ comb_verl >> NVM_COMB_VER_SHFT;
+ fw_vers->or_build =
+ ((comb_verl << NVM_COMB_VER_SHFT)
+ | (comb_verh >> NVM_COMB_VER_SHFT));
+ fw_vers->or_patch =
+ comb_verh & NVM_COMB_VER_MASK;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ return;
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h
index 825b0228cac..7012d458c6f 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.h
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h
@@ -40,4 +40,20 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
s32 igb_validate_nvm_checksum(struct e1000_hw *hw);
s32 igb_update_nvm_checksum(struct e1000_hw *hw);
+struct e1000_fw_version {
+ u32 etrack_id;
+ u16 eep_major;
+ u16 eep_minor;
+
+ u8 invm_major;
+ u8 invm_minor;
+ u8 invm_img_type;
+
+ bool or_valid;
+ u16 or_major;
+ u16 or_build;
+ u16 or_patch;
+};
+void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers);
+
#endif
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index c62a4c38819..fe76004aca4 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -1207,20 +1207,25 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
u16 phy_data;
bool link;
- /*
- * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
- * forced whenever speed and duplex are forced.
- */
- ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
- if (ret_val)
- goto out;
+ /* I210 and I211 devices support Auto-Crossover in forced operation. */
+ if (phy->type != e1000_phy_i210) {
+ /*
+ * Clear Auto-Crossover to force MDI manually. M88E1000
+ * requires MDI forced whenever speed and duplex are forced.
+ */
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL,
+ &phy_data);
+ if (ret_val)
+ goto out;
- phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
- ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
- if (ret_val)
- goto out;
+ phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
+ ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL,
+ phy_data);
+ if (ret_val)
+ goto out;
- hw_dbg("M88E1000 PSCR: %X\n", phy_data);
+ hw_dbg("M88E1000 PSCR: %X\n", phy_data);
+ }
ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);
if (ret_val)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b07d679b46f..df1e7907bba 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1785,58 +1785,34 @@ static const struct net_device_ops igb_netdev_ops = {
void igb_set_fw_version(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
- u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset;
- u16 major, build, patch, fw_version;
- u32 etrack_id;
-
- hw->nvm.ops.read(hw, 5, 1, &fw_version);
- if (adapter->hw.mac.type != e1000_i211) {
- hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh);
- hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl);
- etrack_id = (eeprom_verh << IGB_ETRACK_SHIFT) | eeprom_verl;
-
- /* combo image version needs to be found */
- hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
- if ((comb_offset != 0x0) &&
- (comb_offset != IGB_NVM_VER_INVALID)) {
- hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset
- + 1), 1, &comb_verh);
- hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset),
- 1, &comb_verl);
-
- /* Only display Option Rom if it exists and is valid */
- if ((comb_verh && comb_verl) &&
- ((comb_verh != IGB_NVM_VER_INVALID) &&
- (comb_verl != IGB_NVM_VER_INVALID))) {
- major = comb_verl >> IGB_COMB_VER_SHFT;
- build = (comb_verl << IGB_COMB_VER_SHFT) |
- (comb_verh >> IGB_COMB_VER_SHFT);
- patch = comb_verh & IGB_COMB_VER_MASK;
- snprintf(adapter->fw_version,
- sizeof(adapter->fw_version),
- "%d.%d%d, 0x%08x, %d.%d.%d",
- (fw_version & IGB_MAJOR_MASK) >>
- IGB_MAJOR_SHIFT,
- (fw_version & IGB_MINOR_MASK) >>
- IGB_MINOR_SHIFT,
- (fw_version & IGB_BUILD_MASK),
- etrack_id, major, build, patch);
- goto out;
- }
- }
- snprintf(adapter->fw_version, sizeof(adapter->fw_version),
- "%d.%d%d, 0x%08x",
- (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT,
- (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT,
- (fw_version & IGB_BUILD_MASK), etrack_id);
- } else {
+ struct e1000_fw_version fw;
+
+ igb_get_fw_version(hw, &fw);
+
+ switch (hw->mac.type) {
+ case e1000_i211:
snprintf(adapter->fw_version, sizeof(adapter->fw_version),
- "%d.%d%d",
- (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT,
- (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT,
- (fw_version & IGB_BUILD_MASK));
+ "%2d.%2d-%d",
+ fw.invm_major, fw.invm_minor, fw.invm_img_type);
+ break;
+
+ default:
+ /* if option is rom valid, display its version too */
+ if (fw.or_valid) {
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%d.%d, 0x%08x, %d.%d.%d",
+ fw.eep_major, fw.eep_minor, fw.etrack_id,
+ fw.or_major, fw.or_build, fw.or_patch);
+ /* no option rom */
+ } else {
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%d.%d, 0x%08x",
+ fw.eep_major, fw.eep_minor, fw.etrack_id);
+ }
+ break;
}
-out:
return;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index a7db4cec7a1..aa10f69f9f1 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -455,7 +455,7 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
unsigned char *va,
struct sk_buff *skb)
{
- u64 *regval = (u64 *)va;
+ __le64 *regval = (__le64 *)va;
/*
* The timestamp is recorded in little endian format.
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 0ac11f527a8..4051ec40461 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -184,6 +184,13 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
buffer_info->page_offset,
PAGE_SIZE / 2,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev,
+ buffer_info->page_dma)) {
+ __free_page(buffer_info->page);
+ buffer_info->page = NULL;
+ dev_err(&pdev->dev, "RX DMA map failed\n");
+ break;
+ }
}
if (!buffer_info->skb) {
@@ -197,6 +204,12 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
buffer_info->dma = dma_map_single(&pdev->dev, skb->data,
bufsz,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+ dev_kfree_skb(buffer_info->skb);
+ buffer_info->skb = NULL;
+ dev_err(&pdev->dev, "RX DMA map failed\n");
+ goto no_buffers;
+ }
}
/* Refresh the desc even if buffer_addrs didn't change because
* each write-back erases this info. */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index c64a777b2c0..a17116b3c47 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -693,6 +693,7 @@ extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
u16 soft_id);
extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
union ixgbe_atr_input *mask);
+extern bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
extern void ixgbe_set_rx_mode(struct net_device *netdev);
#ifdef CONFIG_IXGBE_DCB
extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index b5278135165..e75f5a4a2a6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -62,7 +62,6 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
bool autoneg,
bool autoneg_wait_to_complete);
static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
-static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
{
@@ -99,9 +98,8 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
{
s32 ret_val = 0;
- u32 reg_anlp1 = 0;
- u32 i = 0;
u16 list_offset, data_offset, data_value;
+ bool got_lock = false;
if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) {
ixgbe_init_mac_link_ops_82599(hw);
@@ -137,28 +135,36 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
usleep_range(hw->eeprom.semaphore_delay * 1000,
hw->eeprom.semaphore_delay * 2000);
- /* Now restart DSP by setting Restart_AN and clearing LMS */
- IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw,
- IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) |
- IXGBE_AUTOC_AN_RESTART));
-
- /* Wait for AN to leave state 0 */
- for (i = 0; i < 10; i++) {
- usleep_range(4000, 8000);
- reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1);
- if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)
- break;
+ /* Need SW/FW semaphore around AUTOC writes if LESM on,
+ * likewise reset_pipeline requires lock as it also writes
+ * AUTOC.
+ */
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val)
+ goto setup_sfp_out;
+
+ got_lock = true;
+ }
+
+ /* Restart DSP and set SFI mode */
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw,
+ IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL));
+
+ ret_val = ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock) {
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ got_lock = false;
}
- if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) {
- hw_dbg(hw, "sfp module setup not complete\n");
+
+ if (ret_val) {
+ hw_dbg(hw, " sfp module setup not complete\n");
ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
goto setup_sfp_out;
}
-
- /* Restart DSP by setting Restart_AN and return to SFI mode */
- IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw,
- IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL |
- IXGBE_AUTOC_AN_RESTART));
}
setup_sfp_out:
@@ -394,14 +400,26 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
u32 links_reg;
u32 i;
s32 status = 0;
+ bool got_lock = false;
+
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ status = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (status)
+ goto out;
+
+ got_lock = true;
+ }
/* Restart link */
- autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
- autoc_reg |= IXGBE_AUTOC_AN_RESTART;
- IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
/* Only poll for autoneg to complete if specified to do so */
if (autoneg_wait_to_complete) {
+ autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
IXGBE_AUTOC_LMS_KX4_KX_KR ||
(autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
@@ -425,6 +443,7 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
/* Add delay to filter out noises during initial link setup */
msleep(50);
+out:
return status;
}
@@ -779,6 +798,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
u32 links_reg;
u32 i;
ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
+ bool got_lock = false;
/* Check to see if speed passed in is supported. */
status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities,
@@ -836,9 +856,26 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
}
if (autoc != start_autoc) {
+ /* Need SW/FW semaphore around AUTOC writes if LESM is on,
+ * likewise reset_pipeline requires us to hold this lock as
+ * it also writes to AUTOC.
+ */
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ status = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (status != 0)
+ goto out;
+
+ got_lock = true;
+ }
+
/* Restart link */
- autoc |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
/* Only poll for autoneg to complete if specified to do so */
if (autoneg_wait_to_complete) {
@@ -994,9 +1031,28 @@ mac_reset_top:
hw->mac.orig_autoc2 = autoc2;
hw->mac.orig_link_settings_stored = true;
} else {
- if (autoc != hw->mac.orig_autoc)
- IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc |
- IXGBE_AUTOC_AN_RESTART));
+ if (autoc != hw->mac.orig_autoc) {
+ /* Need SW/FW semaphore around AUTOC writes if LESM is
+ * on, likewise reset_pipeline requires us to hold
+ * this lock as it also writes to AUTOC.
+ */
+ bool got_lock = false;
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ status = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (status)
+ goto reset_hw_out;
+
+ got_lock = true;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ }
if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) !=
(hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) {
@@ -1983,7 +2039,7 @@ fw_version_out:
* Returns true if the LESM FW module is present and enabled. Otherwise
* returns false. Smart Speed must be disabled if LESM FW module is enabled.
**/
-static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
+bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
{
bool lesm_enabled = false;
u16 fw_offset, fw_lesm_param_offset, fw_lesm_state;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index a2a9bcca491..8f285edb509 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -90,6 +90,7 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
s32 ret_val = 0;
u32 reg = 0, reg_bp = 0;
u16 reg_cu = 0;
+ bool got_lock = false;
/*
* Validate the requested mode. Strict IEEE mode does not allow
@@ -210,8 +211,29 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
*
*/
if (hw->phy.media_type == ixgbe_media_type_backplane) {
- reg_bp |= IXGBE_AUTOC_AN_RESTART;
+ /* Need the SW/FW semaphore around AUTOC writes if 82599 and
+ * LESM is on, likewise reset_pipeline requries the lock as
+ * it also writes AUTOC.
+ */
+ if ((hw->mac.type == ixgbe_mac_82599EB) &&
+ ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val)
+ goto out;
+
+ got_lock = true;
+ }
+
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp);
+
+ if (hw->mac.type == ixgbe_mac_82599EB)
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+
} else if ((hw->phy.media_type == ixgbe_media_type_copper) &&
(ixgbe_device_supports_autoneg_fc(hw) == 0)) {
hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE,
@@ -2616,6 +2638,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
bool link_up = false;
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ s32 ret_val = 0;
/*
* Link must be up to auto-blink the LEDs;
@@ -2624,10 +2647,28 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
hw->mac.ops.check_link(hw, &speed, &link_up, false);
if (!link_up) {
+ /* Need the SW/FW semaphore around AUTOC writes if 82599 and
+ * LESM is on.
+ */
+ bool got_lock = false;
+
+ if ((hw->mac.type == ixgbe_mac_82599EB) &&
+ ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val)
+ goto out;
+
+ got_lock = true;
+ }
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
autoc_reg |= IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
IXGBE_WRITE_FLUSH(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
usleep_range(10000, 20000);
}
@@ -2636,7 +2677,8 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
IXGBE_WRITE_FLUSH(hw);
- return 0;
+out:
+ return ret_val;
}
/**
@@ -2648,18 +2690,40 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
{
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ s32 ret_val = 0;
+ bool got_lock = false;
+
+ /* Need the SW/FW semaphore around AUTOC writes if 82599 and
+ * LESM is on.
+ */
+ if ((hw->mac.type == ixgbe_mac_82599EB) &&
+ ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val)
+ goto out;
+
+ got_lock = true;
+ }
autoc_reg &= ~IXGBE_AUTOC_FLU;
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+ if (hw->mac.type == ixgbe_mac_82599EB)
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg &= ~IXGBE_LED_BLINK(index);
led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
IXGBE_WRITE_FLUSH(hw);
- return 0;
+out:
+ return ret_val;
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 9a88e01216b..26bfaaee951 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -356,13 +356,37 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
/* Transmit Descriptor Formats
*
- * Advanced Transmit Descriptor
+ * 82598 Advanced Transmit Descriptor
* +--------------------------------------------------------------+
* 0 | Buffer Address [63:0] |
* +--------------------------------------------------------------+
- * 8 | PAYLEN | PORTS | IDX | STA | DCMD |DTYP | RSV | DTALEN |
+ * 8 | PAYLEN | POPTS | IDX | STA | DCMD |DTYP | RSV | DTALEN |
* +--------------------------------------------------------------+
* 63 46 45 40 39 36 35 32 31 24 23 20 19 0
+ *
+ * 82598 Advanced Transmit Descriptor (Write-Back Format)
+ * +--------------------------------------------------------------+
+ * 0 | RSV [63:0] |
+ * +--------------------------------------------------------------+
+ * 8 | RSV | STA | NXTSEQ |
+ * +--------------------------------------------------------------+
+ * 63 36 35 32 31 0
+ *
+ * 82599+ Advanced Transmit Descriptor
+ * +--------------------------------------------------------------+
+ * 0 | Buffer Address [63:0] |
+ * +--------------------------------------------------------------+
+ * 8 |PAYLEN |POPTS|CC|IDX |STA |DCMD |DTYP |MAC |RSV |DTALEN |
+ * +--------------------------------------------------------------+
+ * 63 46 45 40 39 38 36 35 32 31 24 23 20 19 18 17 16 15 0
+ *
+ * 82599+ Advanced Transmit Descriptor (Write-Back Format)
+ * +--------------------------------------------------------------+
+ * 0 | RSV [63:0] |
+ * +--------------------------------------------------------------+
+ * 8 | RSV | STA | RSV |
+ * +--------------------------------------------------------------+
+ * 63 36 35 32 31 0
*/
for (n = 0; n < adapter->num_tx_queues; n++) {
@@ -423,7 +447,9 @@ rx_ring_summary:
dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
- /* Advanced Receive Descriptor (Read) Format
+ /* Receive Descriptor Formats
+ *
+ * 82598 Advanced Receive Descriptor (Read) Format
* 63 1 0
* +-----------------------------------------------------+
* 0 | Packet Buffer Address [63:1] |A0/NSE|
@@ -432,17 +458,40 @@ rx_ring_summary:
* +-----------------------------------------------------+
*
*
- * Advanced Receive Descriptor (Write-Back) Format
+ * 82598 Advanced Receive Descriptor (Write-Back) Format
*
* 63 48 47 32 31 30 21 20 16 15 4 3 0
* +------------------------------------------------------+
- * 0 | Packet IP |SPH| HDR_LEN | RSV|Packet| RSS |
- * | Checksum Ident | | | | Type | Type |
+ * 0 | RSS Hash / |SPH| HDR_LEN | RSV |Packet| RSS |
+ * | Packet | IP | | | | Type | Type |
+ * | Checksum | Ident | | | | | |
* +------------------------------------------------------+
* 8 | VLAN Tag | Length | Extended Error | Extended Status |
* +------------------------------------------------------+
* 63 48 47 32 31 20 19 0
+ *
+ * 82599+ Advanced Receive Descriptor (Read) Format
+ * 63 1 0
+ * +-----------------------------------------------------+
+ * 0 | Packet Buffer Address [63:1] |A0/NSE|
+ * +----------------------------------------------+------+
+ * 8 | Header Buffer Address [63:1] | DD |
+ * +-----------------------------------------------------+
+ *
+ *
+ * 82599+ Advanced Receive Descriptor (Write-Back) Format
+ *
+ * 63 48 47 32 31 30 21 20 17 16 4 3 0
+ * +------------------------------------------------------+
+ * 0 |RSS / Frag Checksum|SPH| HDR_LEN |RSC- |Packet| RSS |
+ * |/ RTT / PCoE_PARAM | | | CNT | Type | Type |
+ * |/ Flow Dir Flt ID | | | | | |
+ * +------------------------------------------------------+
+ * 8 | VLAN Tag | Length |Extended Error| Xtnd Status/NEXTP |
+ * +------------------------------------------------------+
+ * 63 48 47 32 31 20 19 0
*/
+
for (n = 0; n < adapter->num_rx_queues; n++) {
rx_ring = adapter->rx_ring[n];
pr_info("------------------------------------\n");
@@ -1795,7 +1844,7 @@ dma_sync:
**/
static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *rx_ring,
- int budget)
+ const int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
#ifdef IXGBE_FCOE
@@ -1846,7 +1895,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
- total_rx_packets++;
/* populate checksum, timestamp, VLAN, and protocol */
ixgbe_process_skb_fields(rx_ring, rx_desc, skb);
@@ -1879,8 +1927,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
ixgbe_rx_skb(q_vector, skb);
/* update budget accounting */
- budget--;
- } while (likely(budget));
+ total_rx_packets++;
+ } while (likely(total_rx_packets < budget));
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
@@ -1892,7 +1940,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
if (cleaned_count)
ixgbe_alloc_rx_buffers(rx_ring, cleaned_count);
- return !!budget;
+ return (total_rx_packets < budget);
}
/**
@@ -4085,11 +4133,8 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
else
ixgbe_configure_msi_and_legacy(adapter);
- /* enable the optics for both mult-speed fiber and 82599 SFP+ fiber */
- if (hw->mac.ops.enable_tx_laser &&
- ((hw->phy.multispeed_fiber) ||
- ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
- (hw->mac.type == ixgbe_mac_82599EB))))
+ /* enable the optics for 82599 SFP+ fiber */
+ if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
clear_bit(__IXGBE_DOWN, &adapter->state);
@@ -4411,11 +4456,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
if (!pci_channel_offline(adapter->pdev))
ixgbe_reset(adapter);
- /* power down the optics for multispeed fiber and 82599 SFP+ fiber */
- if (hw->mac.ops.disable_tx_laser &&
- ((hw->phy.multispeed_fiber) ||
- ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
- (hw->mac.type == ixgbe_mac_82599EB))))
+ /* power down the optics for 82599 SFP+ fiber */
+ if (hw->mac.ops.disable_tx_laser)
hw->mac.ops.disable_tx_laser(hw);
ixgbe_clean_all_tx_rings(adapter);
@@ -5048,14 +5090,8 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (wufc) {
ixgbe_set_rx_mode(netdev);
- /*
- * enable the optics for both mult-speed fiber and
- * 82599 SFP+ fiber as we can WoL.
- */
- if (hw->mac.ops.enable_tx_laser &&
- (hw->phy.multispeed_fiber ||
- (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber &&
- hw->mac.type == ixgbe_mac_82599EB)))
+ /* enable the optics for 82599 SFP+ fiber as we can WoL */
+ if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
/* turn on all-multi mode if wake on multicast is enabled */
@@ -6965,7 +7001,7 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -EINVAL;
}
- if (is_unicast_ether_addr(addr)) {
+ if (is_unicast_ether_addr(addr) || is_link_local(addr)) {
u32 rar_uc_entries = IXGBE_MAX_PF_MACVLANS;
if (netdev_uc_count(dev) < rar_uc_entries)
@@ -7521,11 +7557,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
if (err)
goto err_register;
- /* power down the optics for multispeed fiber and 82599 SFP+ fiber */
- if (hw->mac.ops.disable_tx_laser &&
- ((hw->phy.multispeed_fiber) ||
- ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
- (hw->mac.type == ixgbe_mac_82599EB))))
+ /* power down the optics for 82599 SFP+ fiber */
+ if (hw->mac.ops.disable_tx_laser)
hw->mac.ops.disable_tx_laser(hw);
/* carrier off reporting is important to ethtool even BEFORE open */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 5e71ddbb341..842ba15550a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -554,12 +554,14 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
adapter = q_vector->adapter;
hw = &adapter->hw;
+ if (likely(!ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter)))
+ return;
+
tsyncrxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
/* Check if we have a valid timestamp and make sure the skb should
* have been timestamped */
- if (likely(!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID) ||
- !ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter)))
+ if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID))
return;
/*
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 7e3ac28ffba..4993642d1ce 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -678,7 +678,7 @@ static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter,
return -1;
}
- return ixgbe_set_vf_mac(adapter, vf, new_mac);
+ return ixgbe_set_vf_mac(adapter, vf, new_mac) < 0;
}
static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter,
@@ -745,7 +745,8 @@ static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter,
e_warn(drv,
"VF %d has requested a MACVLAN filter but there is no space for it\n",
vf);
- return err;
+
+ return err < 0;
}
static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index ac6a76deb01..c281ee9c9e2 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2978,6 +2978,11 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
unsigned short f;
#endif
+ u8 *dst_mac = skb_header_pointer(skb, 0, 0, NULL);
+ if (!dst_mac || is_link_local(dst_mac)) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
tx_ring = &adapter->tx_ring[r_idx];
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 5fa397b953e..c0fd1ef4940 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -331,6 +331,9 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
netdev_for_each_mc_addr(ha, netdev) {
if (i == cnt)
break;
+ if (is_link_local(ha->addr))
+ continue;
+
vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr);
}