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path: root/drivers/net/ethernet/intel/e1000e
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-rw-r--r--drivers/net/ethernet/intel/e1000e/80003es2lan.c1
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/hw.h5
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c23
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c57
-rw-r--r--drivers/net/ethernet/intel/e1000e/phy.c3
-rw-r--r--drivers/net/ethernet/intel/e1000e/ptp.c3
7 files changed, 72 insertions, 22 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index 4b103cca8a39..be9c695dde12 100644
--- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c
+++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
@@ -1072,7 +1072,6 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
/**
* e1000_cfg_on_link_up_80003es2lan - es2 link configuration after link-up
* @hw: pointer to the HW structure
- * @duplex: current duplex setting
*
* Configure the KMRN interface by applying last minute quirks for
* 10/100 operation.
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index a8fc9208382c..03215b0aee4b 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -895,6 +895,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
mask |= BIT(18);
break;
default:
@@ -1560,6 +1561,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index b1447221669e..69a2329ea463 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -102,6 +102,10 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_ADP_I219_V16 0x1A1F
#define E1000_DEV_ID_PCH_ADP_I219_LM17 0x1A1C
#define E1000_DEV_ID_PCH_ADP_I219_V17 0x1A1D
+#define E1000_DEV_ID_PCH_MTP_I219_LM18 0x550A
+#define E1000_DEV_ID_PCH_MTP_I219_V18 0x550B
+#define E1000_DEV_ID_PCH_MTP_I219_LM19 0x550C
+#define E1000_DEV_ID_PCH_MTP_I219_V19 0x550D
#define E1000_REVISION_4 4
@@ -127,6 +131,7 @@ enum e1000_mac_type {
e1000_pch_cnp,
e1000_pch_tgp,
e1000_pch_adp,
+ e1000_pch_mtp,
};
enum e1000_media_type {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index b2f2fcfdf732..9aa6fad8ed47 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -320,6 +320,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -464,6 +465,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -708,6 +710,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -743,7 +746,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
/**
* __e1000_access_emi_reg_locked - Read/write EMI register
* @hw: pointer to the HW structure
- * @addr: EMI address to program
+ * @address: EMI address to program
* @data: pointer to value to read/write from/to the EMI address
* @read: boolean flag to indicate read or write
*
@@ -1648,6 +1651,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -2102,6 +2106,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -2266,7 +2271,7 @@ release:
/**
* e1000_configure_k1_ich8lan - Configure K1 power state
* @hw: pointer to the HW structure
- * @enable: K1 state to configure
+ * @k1_enable: K1 state to configure
*
* Configure the K1 power state based on the provided parameter.
* Assumes semaphore already acquired.
@@ -2405,8 +2410,10 @@ static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw)
}
/**
- * e1000_hv_phy_workarounds_ich8lan - A series of Phy workarounds to be
- * done after every PHY reset.
+ * e1000_hv_phy_workarounds_ich8lan - apply PHY workarounds
+ * @hw: pointer to the HW structure
+ *
+ * A series of PHY workarounds to be done after every PHY reset.
**/
static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
{
@@ -2694,8 +2701,10 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
}
/**
- * e1000_lv_phy_workarounds_ich8lan - A series of Phy workarounds to be
- * done after every PHY reset.
+ * e1000_lv_phy_workarounds_ich8lan - apply ich8 specific workarounds
+ * @hw: pointer to the HW structure
+ *
+ * A series of PHY workarounds to be done after every PHY reset.
**/
static s32 e1000_lv_phy_workarounds_ich8lan(struct e1000_hw *hw)
{
@@ -3141,6 +3150,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@@ -4086,6 +4096,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 63dde3bcf5bc..b30f00891c03 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -501,6 +501,7 @@ rx_ring_summary:
/**
* e1000_desc_unused - calculate if we have unused descriptors
+ * @ring: pointer to ring struct to perform calculation on
**/
static int e1000_desc_unused(struct e1000_ring *ring)
{
@@ -577,6 +578,7 @@ static void e1000e_rx_hwtstamp(struct e1000_adapter *adapter, u32 status,
/**
* e1000_receive_skb - helper function to handle Rx indications
* @adapter: board private structure
+ * @netdev: pointer to netdev struct
* @staterr: descriptor extended error and status field as written by hardware
* @vlan: descriptor vlan field as written by hardware (no le/be conversion)
* @skb: pointer to sk_buff to be indicated to stack
@@ -601,8 +603,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
* e1000_rx_checksum - Receive Checksum Offload
* @adapter: board private structure
* @status_err: receive descriptor status and error fields
- * @csum: receive descriptor csum field
- * @sk_buff: socket buffer with received data
+ * @skb: socket buffer with received data
**/
static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
struct sk_buff *skb)
@@ -673,6 +674,8 @@ static void e1000e_update_tdt_wa(struct e1000_ring *tx_ring, unsigned int i)
/**
* e1000_alloc_rx_buffers - Replace used receive buffers
* @rx_ring: Rx descriptor ring
+ * @cleaned_count: number to reallocate
+ * @gfp: flags for allocation
**/
static void e1000_alloc_rx_buffers(struct e1000_ring *rx_ring,
int cleaned_count, gfp_t gfp)
@@ -741,6 +744,8 @@ map_skb:
/**
* e1000_alloc_rx_buffers_ps - Replace used receive buffers; packet split
* @rx_ring: Rx descriptor ring
+ * @cleaned_count: number to reallocate
+ * @gfp: flags for allocation
**/
static void e1000_alloc_rx_buffers_ps(struct e1000_ring *rx_ring,
int cleaned_count, gfp_t gfp)
@@ -844,6 +849,7 @@ no_buffers:
* e1000_alloc_jumbo_rx_buffers - Replace used jumbo receive buffers
* @rx_ring: Rx descriptor ring
* @cleaned_count: number of buffers to allocate this pass
+ * @gfp: flags for allocation
**/
static void e1000_alloc_jumbo_rx_buffers(struct e1000_ring *rx_ring,
@@ -933,6 +939,8 @@ static inline void e1000_rx_hash(struct net_device *netdev, __le32 rss,
/**
* e1000_clean_rx_irq - Send received data up the network stack
* @rx_ring: Rx descriptor ring
+ * @work_done: output parameter for indicating completed work
+ * @work_to_do: how many packets we can clean
*
* the return value indicates whether actual cleaning was done, there
* is no guarantee that everything was cleaned
@@ -1327,6 +1335,8 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring)
/**
* e1000_clean_rx_irq_ps - Send received data up the network stack; packet split
* @rx_ring: Rx descriptor ring
+ * @work_done: output parameter for indicating completed work
+ * @work_to_do: how many packets we can clean
*
* the return value indicates whether actual cleaning was done, there
* is no guarantee that everything was cleaned
@@ -1517,9 +1527,6 @@ next_desc:
return cleaned;
}
-/**
- * e1000_consume_page - helper function
- **/
static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb,
u16 length)
{
@@ -1531,7 +1538,9 @@ static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb,
/**
* e1000_clean_jumbo_rx_irq - Send received data up the network stack; legacy
- * @adapter: board private structure
+ * @rx_ring: Rx descriptor ring
+ * @work_done: output parameter for indicating completed work
+ * @work_to_do: how many packets we can clean
*
* the return value indicates whether actual cleaning was done, there
* is no guarantee that everything was cleaned
@@ -1994,6 +2003,7 @@ static irqreturn_t e1000_intr_msix_rx(int __always_unused irq, void *data)
/**
* e1000_configure_msix - Configure MSI-X hardware
+ * @adapter: board private structure
*
* e1000_configure_msix sets up the hardware to properly
* generate MSI-X interrupts.
@@ -2072,6 +2082,7 @@ void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter)
/**
* e1000e_set_interrupt_capability - set MSI or MSI-X if supported
+ * @adapter: board private structure
*
* Attempt to configure interrupts using the best available
* capabilities of the hardware and kernel.
@@ -2127,6 +2138,7 @@ void e1000e_set_interrupt_capability(struct e1000_adapter *adapter)
/**
* e1000_request_msix - Initialize MSI-X interrupts
+ * @adapter: board private structure
*
* e1000_request_msix allocates MSI-X vectors and requests interrupts from the
* kernel.
@@ -2180,6 +2192,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
/**
* e1000_request_irq - initialize interrupts
+ * @adapter: board private structure
*
* Attempts to configure interrupts using the best available
* capabilities of the hardware and kernel.
@@ -2240,6 +2253,7 @@ static void e1000_free_irq(struct e1000_adapter *adapter)
/**
* e1000_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
**/
static void e1000_irq_disable(struct e1000_adapter *adapter)
{
@@ -2262,6 +2276,7 @@ static void e1000_irq_disable(struct e1000_adapter *adapter)
/**
* e1000_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
**/
static void e1000_irq_enable(struct e1000_adapter *adapter)
{
@@ -2332,6 +2347,8 @@ void e1000e_release_hw_control(struct e1000_adapter *adapter)
/**
* e1000_alloc_ring_dma - allocate memory for a ring structure
+ * @adapter: board private structure
+ * @ring: ring struct for which to allocate dma
**/
static int e1000_alloc_ring_dma(struct e1000_adapter *adapter,
struct e1000_ring *ring)
@@ -2507,7 +2524,6 @@ void e1000e_free_rx_resources(struct e1000_ring *rx_ring)
/**
* e1000_update_itr - update the dynamic ITR value based on statistics
- * @adapter: pointer to adapter
* @itr_setting: current adapter->itr
* @packets: the number of packets during this measurement interval
* @bytes: the number of bytes during this measurement interval
@@ -3049,12 +3065,13 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
}
}
+#define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \
+ (((S) & (PAGE_SIZE - 1)) ? 1 : 0))
+
/**
* e1000_setup_rctl - configure the receive control registers
* @adapter: Board private structure
**/
-#define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \
- (((S) & (PAGE_SIZE - 1)) ? 1 : 0))
static void e1000_setup_rctl(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
@@ -3570,6 +3587,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
incperiod = INCPERIOD_24MHZ;
@@ -3605,6 +3623,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
/**
* e1000e_config_hwtstamp - configure the hwtstamp registers and enable/disable
* @adapter: board private structure
+ * @config: timestamp configuration
*
* Outgoing time stamping can be enabled and disabled. Play nice and
* disable it when requested, although it shouldn't cause any overhead
@@ -3808,6 +3827,7 @@ void e1000e_power_up_phy(struct e1000_adapter *adapter)
/**
* e1000_power_down_phy - Power down the PHY
+ * @adapter: board private structure
*
* Power down the PHY so no link is implied when interface is down.
* The PHY cannot be powered down if management or WoL is active.
@@ -3820,6 +3840,7 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
/**
* e1000_flush_tx_ring - remove all descriptors from the tx_ring
+ * @adapter: board private structure
*
* We want to clear all pending descriptors from the TX ring.
* zeroing happens when the HW reads the regs. We assign the ring itself as
@@ -3854,6 +3875,7 @@ static void e1000_flush_tx_ring(struct e1000_adapter *adapter)
/**
* e1000_flush_rx_ring - remove all descriptors from the rx_ring
+ * @adapter: board private structure
*
* Mark all descriptors in the RX ring as consumed and disable the rx ring
*/
@@ -3886,6 +3908,7 @@ static void e1000_flush_rx_ring(struct e1000_adapter *adapter)
/**
* e1000_flush_desc_rings - remove all descriptors from the descriptor rings
+ * @adapter: board private structure
*
* In i219, the descriptor rings must be emptied before resetting the HW
* or before changing the device state to D3 during runtime (runtime PM).
@@ -3968,6 +3991,7 @@ static void e1000e_systim_reset(struct e1000_adapter *adapter)
/**
* e1000e_reset - bring the hardware into a known good state
+ * @adapter: board private structure
*
* This function boots the hardware and enables some settings that
* require a configuration cycle of the hardware - those cannot be
@@ -4079,9 +4103,9 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
- fallthrough;
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
fc->refresh_time = 0xFFFF;
fc->pause_time = 0xFFFF;
@@ -4848,7 +4872,7 @@ static void e1000e_update_phy_task(struct work_struct *work)
/**
* e1000_update_phy_info - timre call-back to update PHY info
- * @data: pointer to adapter cast into an unsigned long
+ * @t: pointer to timer_list containing private info adapter
*
* Need to wait a few seconds after link up to get diagnostic information from
* the phy
@@ -5188,7 +5212,7 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter)
/**
* e1000_watchdog - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
+ * @t: pointer to timer_list containing private info adapter
**/
static void e1000_watchdog(struct timer_list *t)
{
@@ -5973,8 +5997,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
/**
* e1000_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
+ * @txqueue: index of the hung queue (unused)
**/
-static void e1000_tx_timeout(struct net_device *netdev, unsigned int txqueue)
+static void e1000_tx_timeout(struct net_device *netdev, unsigned int __always_unused txqueue)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -6175,7 +6200,7 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
/**
* e1000e_hwtstamp_ioctl - control hardware time stamping
* @netdev: network interface device structure
- * @ifreq: interface request
+ * @ifr: interface request
*
* Outgoing time stamping can be enabled and disabled. Play nice and
* disable it when requested, although it shouldn't cause any overhead
@@ -7854,6 +7879,10 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_cnp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index e11c877595fb..bdd9dc163f15 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -2311,6 +2311,7 @@ s32 e1000e_determine_phy_address(struct e1000_hw *hw)
/**
* e1000_get_phy_addr_for_bm_page - Retrieve PHY page address
* @page: page to access
+ * @reg: register to check
*
* Returns the phy address for the page requested.
**/
@@ -2728,6 +2729,7 @@ void e1000_power_down_phy_copper(struct e1000_hw *hw)
* @offset: register offset to be read
* @data: pointer to the read data
* @locked: semaphore has already been acquired or not
+ * @page_set: BM_WUC_PAGE already set and access enabled
*
* Acquires semaphore, if necessary, then reads the PHY register at offset
* and stores the retrieved information in data. Release any acquired
@@ -2836,6 +2838,7 @@ s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data)
* @offset: register offset to write to
* @data: data to write at register offset
* @locked: semaphore has already been acquired or not
+ * @page_set: BM_WUC_PAGE already set and access enabled
*
* Acquires semaphore, if necessary, then writes the data to PHY register
* at the offset. Release any acquired semaphores before exiting.
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 34b988d70488..f3f671311855 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -144,7 +144,7 @@ static int e1000e_phc_get_syncdevicetime(ktime_t *device,
/**
* e1000e_phc_getsynctime - Reads the current system/device cross timestamp
* @ptp: ptp clock structure
- * @cts: structure containing timestamp
+ * @xtstamp: structure containing timestamp
*
* Read device and system (ART) clock simultaneously and return the scaled
* clock values in ns.
@@ -297,6 +297,7 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pch_adp:
+ case e1000_pch_mtp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-01 20:15:16 +0000