diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 177 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 115 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 256 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 754 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 76 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 50 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 90 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 594 |
17 files changed, 1526 insertions, 640 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index ef81c3d8c295..a2cc43d28888 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -55,9 +55,6 @@ #include <net/busy_poll.h> -#ifdef CONFIG_NET_RX_BUSY_POLL -#define BP_EXTENDED_STATS -#endif /* common prefix used by pr_<> macros */ #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -94,6 +91,14 @@ #define IXGBE_RXBUFFER_4K 4096 #define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */ +#define IXGBE_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN) +#if (PAGE_SIZE < 8192) +#define IXGBE_MAX_FRAME_BUILD_SKB \ + (SKB_WITH_OVERHEAD(IXGBE_RXBUFFER_2K) - IXGBE_SKB_PAD) +#else +#define IGB_MAX_FRAME_BUILD_SKB IXGBE_RXBUFFER_2K +#endif + /* * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we * reserve 64 more, and skb_shared_info adds an additional 320 bytes more, @@ -107,6 +112,9 @@ /* How many Rx Buffers do we bundle into one write to the hardware ? */ #define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */ +#define IXGBE_RX_DMA_ATTR \ + (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING) + enum ixgbe_tx_flags { /* cmd_type flags */ IXGBE_TX_FLAGS_HW_VLAN = 0x01, @@ -159,6 +167,7 @@ enum ixgbevf_xcast_modes { IXGBEVF_XCAST_MODE_NONE = 0, IXGBEVF_XCAST_MODE_MULTI, IXGBEVF_XCAST_MODE_ALLMULTI, + IXGBEVF_XCAST_MODE_PROMISC, }; struct vf_macvlans { @@ -194,17 +203,17 @@ struct ixgbe_rx_buffer { struct sk_buff *skb; dma_addr_t dma; struct page *page; - unsigned int page_offset; +#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) + __u32 page_offset; +#else + __u16 page_offset; +#endif + __u16 pagecnt_bias; }; struct ixgbe_queue_stats { u64 packets; u64 bytes; -#ifdef BP_EXTENDED_STATS - u64 yields; - u64 misses; - u64 cleaned; -#endif /* BP_EXTENDED_STATS */ }; struct ixgbe_tx_queue_stats { @@ -225,15 +234,20 @@ struct ixgbe_rx_queue_stats { #define IXGBE_TS_HDR_LEN 8 enum ixgbe_ring_state_t { + __IXGBE_RX_3K_BUFFER, + __IXGBE_RX_BUILD_SKB_ENABLED, + __IXGBE_RX_RSC_ENABLED, + __IXGBE_RX_CSUM_UDP_ZERO_ERR, + __IXGBE_RX_FCOE, __IXGBE_TX_FDIR_INIT_DONE, __IXGBE_TX_XPS_INIT_DONE, __IXGBE_TX_DETECT_HANG, __IXGBE_HANG_CHECK_ARMED, - __IXGBE_RX_RSC_ENABLED, - __IXGBE_RX_CSUM_UDP_ZERO_ERR, - __IXGBE_RX_FCOE, }; +#define ring_uses_build_skb(ring) \ + test_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &(ring)->state) + struct ixgbe_fwd_adapter { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; struct net_device *netdev; @@ -343,19 +357,20 @@ struct ixgbe_ring_feature { */ static inline unsigned int ixgbe_rx_bufsz(struct ixgbe_ring *ring) { -#ifdef IXGBE_FCOE - if (test_bit(__IXGBE_RX_FCOE, &ring->state)) - return (PAGE_SIZE < 8192) ? IXGBE_RXBUFFER_4K : - IXGBE_RXBUFFER_3K; + if (test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) + return IXGBE_RXBUFFER_3K; +#if (PAGE_SIZE < 8192) + if (ring_uses_build_skb(ring)) + return IXGBE_MAX_FRAME_BUILD_SKB; #endif return IXGBE_RXBUFFER_2K; } static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring) { -#ifdef IXGBE_FCOE - if (test_bit(__IXGBE_RX_FCOE, &ring->state)) - return (PAGE_SIZE < 8192) ? 1 : 0; +#if (PAGE_SIZE < 8192) + if (test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) + return 1; #endif return 0; } @@ -398,127 +413,10 @@ struct ixgbe_q_vector { struct rcu_head rcu; /* to avoid race with update stats on free */ char name[IFNAMSIZ + 9]; -#ifdef CONFIG_NET_RX_BUSY_POLL - atomic_t state; -#endif /* CONFIG_NET_RX_BUSY_POLL */ - /* for dynamic allocation of rings associated with this q_vector */ struct ixgbe_ring ring[0] ____cacheline_internodealigned_in_smp; }; -#ifdef CONFIG_NET_RX_BUSY_POLL -enum ixgbe_qv_state_t { - IXGBE_QV_STATE_IDLE = 0, - IXGBE_QV_STATE_NAPI, - IXGBE_QV_STATE_POLL, - IXGBE_QV_STATE_DISABLE -}; - -static inline void ixgbe_qv_init_lock(struct ixgbe_q_vector *q_vector) -{ - /* reset state to idle */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE); -} - -/* called from the device poll routine to get ownership of a q_vector */ -static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector) -{ - int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE, - IXGBE_QV_STATE_NAPI); -#ifdef BP_EXTENDED_STATS - if (rc != IXGBE_QV_STATE_IDLE) - q_vector->tx.ring->stats.yields++; -#endif - - return rc == IXGBE_QV_STATE_IDLE; -} - -/* returns true is someone tried to get the qv while napi had it */ -static inline void ixgbe_qv_unlock_napi(struct ixgbe_q_vector *q_vector) -{ - WARN_ON(atomic_read(&q_vector->state) != IXGBE_QV_STATE_NAPI); - - /* flush any outstanding Rx frames */ - if (q_vector->napi.gro_list) - napi_gro_flush(&q_vector->napi, false); - - /* reset state to idle */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE); -} - -/* called from ixgbe_low_latency_poll() */ -static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector) -{ - int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE, - IXGBE_QV_STATE_POLL); -#ifdef BP_EXTENDED_STATS - if (rc != IXGBE_QV_STATE_IDLE) - q_vector->rx.ring->stats.yields++; -#endif - return rc == IXGBE_QV_STATE_IDLE; -} - -/* returns true if someone tried to get the qv while it was locked */ -static inline void ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) -{ - WARN_ON(atomic_read(&q_vector->state) != IXGBE_QV_STATE_POLL); - - /* reset state to idle */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE); -} - -/* true if a socket is polling, even if it did not get the lock */ -static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) -{ - return atomic_read(&q_vector->state) == IXGBE_QV_STATE_POLL; -} - -/* false if QV is currently owned */ -static inline bool ixgbe_qv_disable(struct ixgbe_q_vector *q_vector) -{ - int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE, - IXGBE_QV_STATE_DISABLE); - - return rc == IXGBE_QV_STATE_IDLE; -} - -#else /* CONFIG_NET_RX_BUSY_POLL */ -static inline void ixgbe_qv_init_lock(struct ixgbe_q_vector *q_vector) -{ -} - -static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector) -{ - return true; -} - -static inline bool ixgbe_qv_unlock_napi(struct ixgbe_q_vector *q_vector) -{ - return false; -} - -static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector) -{ - return false; -} - -static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) -{ - return false; -} - -static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) -{ - return false; -} - -static inline bool ixgbe_qv_disable(struct ixgbe_q_vector *q_vector) -{ - return true; -} - -#endif /* CONFIG_NET_RX_BUSY_POLL */ - #ifdef CONFIG_IXGBE_HWMON #define IXGBE_HWMON_TYPE_LOC 0 @@ -661,6 +559,9 @@ struct ixgbe_adapter { #define IXGBE_FLAG2_PHY_INTERRUPT BIT(11) #define IXGBE_FLAG2_UDP_TUN_REREG_NEEDED BIT(12) #define IXGBE_FLAG2_VLAN_PROMISC BIT(13) +#define IXGBE_FLAG2_EEE_CAPABLE BIT(14) +#define IXGBE_FLAG2_EEE_ENABLED BIT(15) +#define IXGBE_FLAG2_RX_LEGACY BIT(16) /* Tx fast path data */ int num_tx_queues; @@ -862,6 +763,7 @@ enum ixgbe_boards { board_X550, board_X550EM_x, board_x550em_a, + board_x550em_a_fw, }; extern const struct ixgbe_info ixgbe_82598_info; @@ -870,8 +772,9 @@ extern const struct ixgbe_info ixgbe_X540_info; extern const struct ixgbe_info ixgbe_X550_info; extern const struct ixgbe_info ixgbe_X550EM_x_info; extern const struct ixgbe_info ixgbe_x550em_a_info; +extern const struct ixgbe_info ixgbe_x550em_a_fw_info; #ifdef CONFIG_IXGBE_DCB -extern const struct dcbnl_rtnl_ops dcbnl_ops; +extern const struct dcbnl_rtnl_ops ixgbe_dcbnl_ops; #endif extern char ixgbe_driver_name[]; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 805ab319e578..523f9d05a810 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -139,8 +139,6 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) case ixgbe_phy_tn: phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; phy->ops.check_link = &ixgbe_check_phy_link_tnx; - phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; break; case ixgbe_phy_nl: phy->ops.reset = &ixgbe_reset_phy_nl; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index e00aaeb91827..c8ac46049f34 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -331,8 +331,6 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) case ixgbe_phy_tn: phy->ops.check_link = &ixgbe_check_phy_link_tnx; phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; - phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; break; default: break; @@ -1451,7 +1449,7 @@ do { \ * @atr_input: input bitstream to compute the hash on * @input_mask: mask for the input bitstream * - * This function serves two main purposes. First it applys the input_mask + * This function serves two main purposes. First it applies the input_mask * to the atr_input resulting in a cleaned up atr_input data stream. * Secondly it computes the hash and stores it in the bkt_hash field at * the end of the input byte stream. This way it will be available for diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 8832df3eba25..c38d50c1fcf7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -100,6 +100,8 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550T1: case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_10G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: supported = true; break; default: @@ -348,7 +350,7 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) } IXGBE_WRITE_FLUSH(hw); -#ifndef CONFIG_SPARC +#ifndef CONFIG_ARCH_WANT_RELAX_ORDER /* Disable relaxed ordering */ for (i = 0; i < hw->mac.max_tx_queues; i++) { u32 regval; @@ -3382,6 +3384,13 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, else *speed = IXGBE_LINK_SPEED_100_FULL; break; + case IXGBE_LINKS_SPEED_10_X550EM_A: + *speed = IXGBE_LINK_SPEED_UNKNOWN; + if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T || + hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) { + *speed = IXGBE_LINK_SPEED_10_FULL; + } + break; default: *speed = IXGBE_LINK_SPEED_UNKNOWN; } @@ -3578,7 +3587,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, * Calculates the checksum for some buffer on a specified length. The * checksum calculated is returned. **/ -static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) +u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) { u32 i; u8 sum = 0; @@ -3593,43 +3602,29 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) } /** - * ixgbe_host_interface_command - Issue command to manageability block + * ixgbe_hic_unlocked - Issue command to manageability block unlocked * @hw: pointer to the HW structure - * @buffer: contains the command to write and where the return status will - * be placed + * @buffer: command to write and where the return status will be placed * @length: length of buffer, must be multiple of 4 bytes * @timeout: time in ms to wait for command completion - * @return_data: read and return data from the buffer (true) or not (false) - * Needed because FW structures are big endian and decoding of - * these fields can be 8 bit or 16 bit based on command. Decoding - * is not easily understood without making a table of commands. - * So we will leave this up to the caller to read back the data - * in these cases. * - * Communicates with the manageability block. On success return 0 - * else return IXGBE_ERR_HOST_INTERFACE_COMMAND. + * Communicates with the manageability block. On success return 0 + * else returns semaphore error when encountering an error acquiring + * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. + * + * This function assumes that the IXGBE_GSSR_SW_MNG_SM semaphore is held + * by the caller. **/ -s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, - u32 length, u32 timeout, - bool return_data) +s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length, + u32 timeout) { - u32 hdr_size = sizeof(struct ixgbe_hic_hdr); - u32 hicr, i, bi, fwsts; - u16 buf_len, dword_len; - union { - struct ixgbe_hic_hdr hdr; - u32 u32arr[1]; - } *bp = buffer; - s32 status; + u32 hicr, i, fwsts; + u16 dword_len; if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length); return IXGBE_ERR_HOST_INTERFACE_COMMAND; } - /* Take management host interface semaphore */ - status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM); - if (status) - return status; /* Set bit 9 of FWSTS clearing FW reset indication */ fwsts = IXGBE_READ_REG(hw, IXGBE_FWSTS); @@ -3639,15 +3634,13 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, hicr = IXGBE_READ_REG(hw, IXGBE_HICR); if (!(hicr & IXGBE_HICR_EN)) { hw_dbg(hw, "IXGBE_HOST_EN bit disabled.\n"); - status = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto rel_out; + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } /* Calculate length in DWORDs. We must be DWORD aligned */ if (length % sizeof(u32)) { hw_dbg(hw, "Buffer length failure, not aligned to dword"); - status = IXGBE_ERR_INVALID_ARGUMENT; - goto rel_out; + return IXGBE_ERR_INVALID_ARGUMENT; } dword_len = length >> 2; @@ -3657,7 +3650,7 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, */ for (i = 0; i < dword_len; i++) IXGBE_WRITE_REG_ARRAY(hw, IXGBE_FLEX_MNG, - i, cpu_to_le32(bp->u32arr[i])); + i, cpu_to_le32(buffer[i])); /* Setting this bit tells the ARC that a new command is pending. */ IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C); @@ -3671,11 +3664,54 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, /* Check command successful completion. */ if ((timeout && i == timeout) || - !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) { - hw_dbg(hw, "Command has failed with no status valid.\n"); - status = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto rel_out; + !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) + return IXGBE_ERR_HOST_INTERFACE_COMMAND; + + return 0; +} + +/** + * ixgbe_host_interface_command - Issue command to manageability block + * @hw: pointer to the HW structure + * @buffer: contains the command to write and where the return status will + * be placed + * @length: length of buffer, must be multiple of 4 bytes + * @timeout: time in ms to wait for command completion + * @return_data: read and return data from the buffer (true) or not (false) + * Needed because FW structures are big endian and decoding of + * these fields can be 8 bit or 16 bit based on command. Decoding + * is not easily understood without making a table of commands. + * So we will leave this up to the caller to read back the data + * in these cases. + * + * Communicates with the manageability block. On success return 0 + * else return IXGBE_ERR_HOST_INTERFACE_COMMAND. + **/ +s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, + u32 length, u32 timeout, + bool return_data) +{ + u32 hdr_size = sizeof(struct ixgbe_hic_hdr); + union { + struct ixgbe_hic_hdr hdr; + u32 u32arr[1]; + } *bp = buffer; + u16 buf_len, dword_len; + s32 status; + u32 bi; + + if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { + hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length); + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } + /* Take management host interface semaphore */ + status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM); + if (status) + return status; + + status = ixgbe_hic_unlocked(hw, buffer, length, timeout); + if (status) + goto rel_out; if (!return_data) goto rel_out; @@ -3722,6 +3758,8 @@ rel_out: * @min: driver version minor number * @build: driver version build number * @sub: driver version sub build number + * @len: length of driver_ver string + * @driver_ver: driver string * * Sends driver version number to firmware through the manageability * block. On success return 0 @@ -3729,7 +3767,8 @@ rel_out: * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. **/ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, - u8 build, u8 sub) + u8 build, u8 sub, __always_unused u16 len, + __always_unused const char *driver_ver) { struct ixgbe_hic_drv_info fw_cmd; int i; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index 5b3e3c65927e..e083732adf64 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -111,9 +111,13 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf); void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf); s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps); s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, - u8 build, u8 ver); + u8 build, u8 ver, u16 len, const char *str); +u8 ixgbe_calculate_checksum(u8 *buffer, u32 length); s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length, u32 timeout, bool return_data); +s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 len, u32 timeout); +s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity, + u32 (*data)[FW_PHY_ACT_DATA_COUNT]); void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); bool ixgbe_mng_present(struct ixgbe_hw *hw); bool ixgbe_mng_enabled(struct ixgbe_hw *hw); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index b8fc3cfec831..78c52375acc6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -777,7 +777,7 @@ static u8 ixgbe_dcbnl_setdcbx(struct net_device *dev, u8 mode) return err ? 1 : 0; } -const struct dcbnl_rtnl_ops dcbnl_ops = { +const struct dcbnl_rtnl_ops ixgbe_dcbnl_ops = { .ieee_getets = ixgbe_dcbnl_ieee_getets, .ieee_setets = ixgbe_dcbnl_ieee_setets, .ieee_getpfc = ixgbe_dcbnl_ieee_getpfc, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index fd192bf29b26..a7574c7b12af 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -151,6 +151,13 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { }; #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN +static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = { +#define IXGBE_PRIV_FLAGS_LEGACY_RX BIT(0) + "legacy-rx", +}; + +#define IXGBE_PRIV_FLAGS_STR_LEN ARRAY_SIZE(ixgbe_priv_flags_strings) + /* currently supported speeds for 10G */ #define ADVRTSD_MSK_10G (SUPPORTED_10000baseT_Full | \ SUPPORTED_10000baseKX4_Full | \ @@ -197,15 +204,17 @@ static int ixgbe_get_settings(struct net_device *netdev, SUPPORTED_1000baseKX_Full : SUPPORTED_1000baseT_Full; if (supported_link & IXGBE_LINK_SPEED_100_FULL) - ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ? - SUPPORTED_1000baseKX_Full : - SUPPORTED_1000baseT_Full; + ecmd->supported |= SUPPORTED_100baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_10_FULL) + ecmd->supported |= SUPPORTED_10baseT_Full; /* default advertised speed if phy.autoneg_advertised isn't set */ ecmd->advertising = ecmd->supported; /* set the advertised speeds */ if (hw->phy.autoneg_advertised) { ecmd->advertising = 0; + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL) + ecmd->advertising |= ADVERTISED_10baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) ecmd->advertising |= ADVERTISED_100baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) @@ -237,6 +246,7 @@ static int ixgbe_get_settings(struct net_device *netdev, case ixgbe_phy_tn: case ixgbe_phy_aq: case ixgbe_phy_x550em_ext_t: + case ixgbe_phy_fw: case ixgbe_phy_cu_unknown: ecmd->supported |= SUPPORTED_TP; ecmd->advertising |= ADVERTISED_TP; @@ -337,6 +347,9 @@ static int ixgbe_get_settings(struct net_device *netdev, case IXGBE_LINK_SPEED_10GB_FULL: ethtool_cmd_speed_set(ecmd, SPEED_10000); break; + case IXGBE_LINK_SPEED_5GB_FULL: + ethtool_cmd_speed_set(ecmd, SPEED_5000); + break; case IXGBE_LINK_SPEED_2_5GB_FULL: ethtool_cmd_speed_set(ecmd, SPEED_2500); break; @@ -346,6 +359,9 @@ static int ixgbe_get_settings(struct net_device *netdev, case IXGBE_LINK_SPEED_100_FULL: ethtool_cmd_speed_set(ecmd, SPEED_100); break; + case IXGBE_LINK_SPEED_10_FULL: + ethtool_cmd_speed_set(ecmd, SPEED_10); + break; default: break; } @@ -394,6 +410,9 @@ static int ixgbe_set_settings(struct net_device *netdev, if (ecmd->advertising & ADVERTISED_100baseT_Full) advertised |= IXGBE_LINK_SPEED_100_FULL; + if (ecmd->advertising & ADVERTISED_10baseT_Full) + advertised |= IXGBE_LINK_SPEED_10_FULL; + if (old == advertised) return err; /* this sets the link speed and restarts auto-neg */ @@ -989,6 +1008,8 @@ static void ixgbe_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); + + drvinfo->n_priv_flags = IXGBE_PRIV_FLAGS_STR_LEN; } static void ixgbe_get_ringparam(struct net_device *netdev, @@ -1128,6 +1149,8 @@ static int ixgbe_get_sset_count(struct net_device *netdev, int sset) return IXGBE_TEST_LEN; case ETH_SS_STATS: return IXGBE_STATS_LEN; + case ETH_SS_PRIV_FLAGS: + return IXGBE_PRIV_FLAGS_STR_LEN; default: return -EOPNOTSUPP; } @@ -1170,12 +1193,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef BP_EXTENDED_STATS - data[i] = 0; - data[i+1] = 0; - data[i+2] = 0; - i += 3; -#endif continue; } @@ -1185,12 +1202,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); i += 2; -#ifdef BP_EXTENDED_STATS - data[i] = ring->stats.yields; - data[i+1] = ring->stats.misses; - data[i+2] = ring->stats.cleaned; - i += 3; -#endif } for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) { ring = adapter->rx_ring[j]; @@ -1198,12 +1209,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef BP_EXTENDED_STATS - data[i] = 0; - data[i+1] = 0; - data[i+2] = 0; - i += 3; -#endif continue; } @@ -1213,12 +1218,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); i += 2; -#ifdef BP_EXTENDED_STATS - data[i] = ring->stats.yields; - data[i+1] = ring->stats.misses; - data[i+2] = ring->stats.cleaned; - i += 3; -#endif } for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) { @@ -1255,28 +1254,12 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, p += ETH_GSTRING_LEN; sprintf(p, "tx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef BP_EXTENDED_STATS - sprintf(p, "tx_queue_%u_bp_napi_yield", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_bp_misses", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_bp_cleaned", i); - p += ETH_GSTRING_LEN; -#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) { sprintf(p, "rx_queue_%u_packets", i); p += ETH_GSTRING_LEN; sprintf(p, "rx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef BP_EXTENDED_STATS - sprintf(p, "rx_queue_%u_bp_poll_yield", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_bp_misses", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_bp_cleaned", i); - p += ETH_GSTRING_LEN; -#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { sprintf(p, "tx_pb_%u_pxon", i); @@ -1292,6 +1275,9 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, } /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ break; + case ETH_SS_PRIV_FLAGS: + memcpy(data, ixgbe_priv_flags_strings, + IXGBE_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN); } } @@ -1896,7 +1882,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring, tx_ntc = tx_ring->next_to_clean; rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc); - while (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_DD)) { + while (rx_desc->wb.upper.length) { /* check Rx buffer */ rx_buffer = &rx_ring->rx_buffer_info[rx_ntc]; @@ -1918,7 +1904,16 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring, /* unmap buffer on Tx side */ tx_buffer = &tx_ring->tx_buffer_info[tx_ntc]; - ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer); + + /* Free all the Tx ring sk_buffs */ + dev_kfree_skb_any(tx_buffer->skb); + + /* unmap skb header data */ + dma_unmap_single(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); + dma_unmap_len_set(tx_buffer, len, 0); /* increment Rx/Tx next to clean counters */ rx_ntc++; @@ -3173,6 +3168,9 @@ static int ixgbe_get_module_info(struct net_device *dev, u8 sff8472_rev, addr_mode; bool page_swap = false; + if (hw->phy.type == ixgbe_phy_fw) + return -ENXIO; + /* Check whether we support SFF-8472 or not */ status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_SFF_8472_COMP, @@ -3218,6 +3216,9 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, if (ee->len == 0) return -EINVAL; + if (hw->phy.type == ixgbe_phy_fw) + return -ENXIO; + for (i = ee->offset; i < ee->offset + ee->len; i++) { /* I2C reads can take long time */ if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) @@ -3237,6 +3238,167 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, return 0; } +static const struct { + ixgbe_link_speed mac_speed; + u32 supported; +} ixgbe_ls_map[] = { + { IXGBE_LINK_SPEED_10_FULL, SUPPORTED_10baseT_Full }, + { IXGBE_LINK_SPEED_100_FULL, SUPPORTED_100baseT_Full }, + { IXGBE_LINK_SPEED_1GB_FULL, SUPPORTED_1000baseT_Full }, + { IXGBE_LINK_SPEED_2_5GB_FULL, SUPPORTED_2500baseX_Full }, + { IXGBE_LINK_SPEED_10GB_FULL, SUPPORTED_10000baseT_Full }, +}; + +static const struct { + u32 lp_advertised; + u32 mac_speed; +} ixgbe_lp_map[] = { + { FW_PHY_ACT_UD_2_100M_TX_EEE, SUPPORTED_100baseT_Full }, + { FW_PHY_ACT_UD_2_1G_T_EEE, SUPPORTED_1000baseT_Full }, + { FW_PHY_ACT_UD_2_10G_T_EEE, SUPPORTED_10000baseT_Full }, + { FW_PHY_ACT_UD_2_1G_KX_EEE, SUPPORTED_1000baseKX_Full }, + { FW_PHY_ACT_UD_2_10G_KX4_EEE, SUPPORTED_10000baseKX4_Full }, + { FW_PHY_ACT_UD_2_10G_KR_EEE, SUPPORTED_10000baseKR_Full}, +}; + +static int +ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_eee *edata) +{ + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + struct ixgbe_hw *hw = &adapter->hw; + s32 rc; + u16 i; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_UD_2, &info); + if (rc) + return rc; + + edata->lp_advertised = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_lp_map); ++i) { + if (info[0] & ixgbe_lp_map[i].lp_advertised) + edata->lp_advertised |= ixgbe_lp_map[i].mac_speed; + } + + edata->supported = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { + if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed) + edata->supported |= ixgbe_ls_map[i].supported; + } + + edata->advertised = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { + if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed) + edata->advertised |= ixgbe_ls_map[i].supported; + } + + edata->eee_enabled = !!edata->advertised; + edata->tx_lpi_enabled = edata->eee_enabled; + if (edata->advertised & edata->lp_advertised) + edata->eee_active = true; + + return 0; +} + +static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE)) + return -EOPNOTSUPP; + + if (hw->phy.eee_speeds_supported && hw->phy.type == ixgbe_phy_fw) + return ixgbe_get_eee_fw(adapter, edata); + + return -EOPNOTSUPP; +} + +static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + struct ethtool_eee eee_data; + s32 ret_val; + + if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE)) + return -EOPNOTSUPP; + + memset(&eee_data, 0, sizeof(struct ethtool_eee)); + + ret_val = ixgbe_get_eee(netdev, &eee_data); + if (ret_val) + return ret_val; + + if (eee_data.eee_enabled && !edata->eee_enabled) { + if (eee_data.tx_lpi_enabled != edata->tx_lpi_enabled) { + e_err(drv, "Setting EEE tx-lpi is not supported\n"); + return -EINVAL; + } + + if (eee_data.tx_lpi_timer != edata->tx_lpi_timer) { + e_err(drv, + "Setting EEE Tx LPI timer is not supported\n"); + return -EINVAL; + } + + if (eee_data.advertised != edata->advertised) { + e_err(drv, + "Setting EEE advertised speeds is not supported\n"); + return -EINVAL; + } + } + + if (eee_data.eee_enabled != edata->eee_enabled) { + if (edata->eee_enabled) { + adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; + hw->phy.eee_speeds_advertised = + hw->phy.eee_speeds_supported; + } else { + adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; + hw->phy.eee_speeds_advertised = 0; + } + + /* reset link */ + if (netif_running(netdev)) + ixgbe_reinit_locked(adapter); + else + ixgbe_reset(adapter); + } + + return 0; +} + +static u32 ixgbe_get_priv_flags(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u32 priv_flags = 0; + + if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY) + priv_flags |= IXGBE_PRIV_FLAGS_LEGACY_RX; + + return priv_flags; +} + +static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + unsigned int flags2 = adapter->flags2; + + flags2 &= ~IXGBE_FLAG2_RX_LEGACY; + if (priv_flags & IXGBE_PRIV_FLAGS_LEGACY_RX) + flags2 |= IXGBE_FLAG2_RX_LEGACY; + + if (flags2 != adapter->flags2) { + adapter->flags2 = flags2; + + /* reset interface to repopulate queues */ + if (netif_running(netdev)) + ixgbe_reinit_locked(adapter); + } + + return 0; +} + static const struct ethtool_ops ixgbe_ethtool_ops = { .get_settings = ixgbe_get_settings, .set_settings = ixgbe_set_settings, @@ -3269,8 +3431,12 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .get_rxfh_key_size = ixgbe_get_rxfh_key_size, .get_rxfh = ixgbe_get_rxfh, .set_rxfh = ixgbe_set_rxfh, + .get_eee = ixgbe_get_eee, + .set_eee = ixgbe_set_eee, .get_channels = ixgbe_get_channels, .set_channels = ixgbe_set_channels, + .get_priv_flags = ixgbe_get_priv_flags, + .set_priv_flags = ixgbe_set_priv_flags, .get_ts_info = ixgbe_get_ts_info, .get_module_info = ixgbe_get_module_info, .get_module_eeprom = ixgbe_get_module_eeprom, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 15ab337fd7ad..1b8be7d813bd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -308,6 +308,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) ixgbe_cache_ring_rss(adapter); } +#define IXGBE_RSS_64Q_MASK 0x3F #define IXGBE_RSS_16Q_MASK 0xF #define IXGBE_RSS_8Q_MASK 0x7 #define IXGBE_RSS_4Q_MASK 0x3 @@ -604,6 +605,7 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) **/ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) { + struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_ring_feature *f; u16 rss_i; @@ -612,7 +614,11 @@ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) rss_i = f->limit; f->indices = rss_i; - f->mask = IXGBE_RSS_16Q_MASK; + + if (hw->mac.type < ixgbe_mac_X550) + f->mask = IXGBE_RSS_16Q_MASK; + else + f->mask = IXGBE_RSS_64Q_MASK; /* disable ATR by default, it will be configured below */ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; @@ -847,11 +853,6 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, netif_napi_add(adapter->netdev, &q_vector->napi, ixgbe_poll, 64); -#ifdef CONFIG_NET_RX_BUSY_POLL - /* initialize busy poll */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_DISABLE); - -#endif /* tie q_vector and adapter together */ adapter->q_vector[v_idx] = q_vector; q_vector->adapter = adapter; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 1e2f39ebd824..060cdce8058f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -72,7 +72,7 @@ char ixgbe_default_device_descr[] = static char ixgbe_default_device_descr[] = "Intel(R) 10 Gigabit Network Connection"; #endif -#define DRV_VERSION "4.4.0-k" +#define DRV_VERSION "5.0.0-k" const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = "Copyright (c) 1999-2016 Intel Corporation."; @@ -86,6 +86,7 @@ static const struct ixgbe_info *ixgbe_info_tbl[] = { [board_X550] = &ixgbe_X550_info, [board_X550EM_x] = &ixgbe_X550EM_x_info, [board_x550em_a] = &ixgbe_x550em_a_info, + [board_x550em_a_fw] = &ixgbe_x550em_a_fw_info, }; /* ixgbe_pci_tbl - PCI Device ID Table @@ -140,6 +141,8 @@ static const struct pci_device_id ixgbe_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII_L), board_x550em_a }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_10G_T), board_x550em_a}, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP), board_x550em_a }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_1G_T), board_x550em_a_fw }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_1G_T_L), board_x550em_a_fw }, /* required last entry */ {0, } }; @@ -180,6 +183,7 @@ MODULE_VERSION(DRV_VERSION); static struct workqueue_struct *ixgbe_wq; static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev); +static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *); static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, u32 reg, u16 *value) @@ -607,12 +611,11 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) if (netdev) { dev_info(&adapter->pdev->dev, "Net device Info\n"); pr_info("Device Name state " - "trans_start last_rx\n"); - pr_info("%-15s %016lX %016lX %016lX\n", + "trans_start\n"); + pr_info("%-15s %016lX %016lX\n", netdev->name, netdev->state, - dev_trans_start(netdev), - netdev->last_rx); + dev_trans_start(netdev)); } /* Print Registers */ @@ -942,28 +945,6 @@ static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, } } -void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *ring, - struct ixgbe_tx_buffer *tx_buffer) -{ - if (tx_buffer->skb) { - dev_kfree_skb_any(tx_buffer->skb); - if (dma_unmap_len(tx_buffer, len)) - dma_unmap_single(ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - } else if (dma_unmap_len(tx_buffer, len)) { - dma_unmap_page(ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - } - tx_buffer->next_to_watch = NULL; - tx_buffer->skb = NULL; - dma_unmap_len_set(tx_buffer, len, 0); - /* tx_buffer must be completely set up in the transmit path */ -} - static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -1195,7 +1176,6 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, DMA_TO_DEVICE); /* clear tx_buffer data */ - tx_buffer->skb = NULL; dma_unmap_len_set(tx_buffer, len, 0); /* unmap remaining buffers */ @@ -1549,6 +1529,11 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring, } } +static inline unsigned int ixgbe_rx_offset(struct ixgbe_ring *rx_ring) +{ + return ring_uses_build_skb(rx_ring) ? IXGBE_SKB_PAD : 0; +} + static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, struct ixgbe_rx_buffer *bi) { @@ -1567,8 +1552,10 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, } /* map page for use */ - dma = dma_map_page(rx_ring->dev, page, 0, - ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE); + dma = dma_map_page_attrs(rx_ring->dev, page, 0, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); /* * if mapping failed free memory back to system since @@ -1583,7 +1570,8 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, bi->dma = dma; bi->page = page; - bi->page_offset = 0; + bi->page_offset = ixgbe_rx_offset(rx_ring); + bi->pagecnt_bias = 1; return true; } @@ -1598,6 +1586,7 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count) union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *bi; u16 i = rx_ring->next_to_use; + u16 bufsz; /* nothing to do */ if (!cleaned_count) @@ -1607,10 +1596,17 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count) bi = &rx_ring->rx_buffer_info[i]; i -= rx_ring->count; + bufsz = ixgbe_rx_bufsz(rx_ring); + do { if (!ixgbe_alloc_mapped_page(rx_ring, bi)) break; + /* sync the buffer for use by the device */ + dma_sync_single_range_for_device(rx_ring->dev, bi->dma, + bi->page_offset, bufsz, + DMA_FROM_DEVICE); + /* * Refresh the desc even if buffer_addrs didn't change * because each write-back erases this info. @@ -1626,8 +1622,8 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count) i -= rx_ring->count; } - /* clear the status bits for the next_to_use descriptor */ - rx_desc->wb.upper.status_error = 0; + /* clear the length for the next_to_use descriptor */ + rx_desc->wb.upper.length = 0; cleaned_count--; } while (cleaned_count); @@ -1717,11 +1713,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, struct sk_buff *skb) { - skb_mark_napi_id(skb, &q_vector->napi); - if (ixgbe_qv_busy_polling(q_vector)) - netif_receive_skb(skb); - else - napi_gro_receive(&q_vector->napi, skb); + napi_gro_receive(&q_vector->napi, skb); } /** @@ -1833,19 +1825,19 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring, { /* if the page was released unmap it, else just sync our portion */ if (unlikely(IXGBE_CB(skb)->page_released)) { - dma_unmap_page(rx_ring->dev, IXGBE_CB(skb)->dma, - ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE); - IXGBE_CB(skb)->page_released = false; + dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); } else { struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; dma_sync_single_range_for_cpu(rx_ring->dev, IXGBE_CB(skb)->dma, frag->page_offset, - ixgbe_rx_bufsz(rx_ring), + skb_frag_size(frag), DMA_FROM_DEVICE); } - IXGBE_CB(skb)->dma = 0; } /** @@ -1881,7 +1873,7 @@ static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring, } /* place header in linear portion of buffer */ - if (skb_is_nonlinear(skb)) + if (!skb_headlen(skb)) ixgbe_pull_tail(rx_ring, skb); #ifdef IXGBE_FCOE @@ -1916,14 +1908,14 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring, nta++; rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; - /* transfer page from old buffer to new buffer */ - *new_buff = *old_buff; - - /* sync the buffer for use by the device */ - dma_sync_single_range_for_device(rx_ring->dev, new_buff->dma, - new_buff->page_offset, - ixgbe_rx_bufsz(rx_ring), - DMA_FROM_DEVICE); + /* Transfer page from old buffer to new buffer. + * Move each member individually to avoid possible store + * forwarding stalls and unnecessary copy of skb. + */ + new_buff->dma = old_buff->dma; + new_buff->page = old_buff->page; + new_buff->page_offset = old_buff->page_offset; + new_buff->pagecnt_bias = old_buff->pagecnt_bias; } static inline bool ixgbe_page_is_reserved(struct page *page) @@ -1931,6 +1923,43 @@ static inline bool ixgbe_page_is_reserved(struct page *page) return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } +static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer) +{ + unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; + struct page *page = rx_buffer->page; + + /* avoid re-using remote pages */ + if (unlikely(ixgbe_page_is_reserved(page))) + return false; + +#if (PAGE_SIZE < 8192) + /* if we are only owner of page we can reuse it */ + if (unlikely((page_ref_count(page) - pagecnt_bias) > 1)) + return false; +#else + /* The last offset is a bit aggressive in that we assume the + * worst case of FCoE being enabled and using a 3K buffer. + * However this should have minimal impact as the 1K extra is + * still less than one buffer in size. + */ +#define IXGBE_LAST_OFFSET \ + (SKB_WITH_OVERHEAD(PAGE_SIZE) - IXGBE_RXBUFFER_3K) + if (rx_buffer->page_offset > IXGBE_LAST_OFFSET) + return false; +#endif + + /* If we have drained the page fragment pool we need to update + * the pagecnt_bias and page count so that we fully restock the + * number of references the driver holds. + */ + if (unlikely(!pagecnt_bias)) { + page_ref_add(page, USHRT_MAX); + rx_buffer->pagecnt_bias = USHRT_MAX; + } + + return true; +} + /** * ixgbe_add_rx_frag - Add contents of Rx buffer to sk_buff * @rx_ring: rx descriptor ring to transact packets on @@ -1946,144 +1975,172 @@ static inline bool ixgbe_page_is_reserved(struct page *page) * The function will then update the page offset if necessary and return * true if the buffer can be reused by the adapter. **/ -static bool ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring, +static void ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring, struct ixgbe_rx_buffer *rx_buffer, - union ixgbe_adv_rx_desc *rx_desc, - struct sk_buff *skb) + struct sk_buff *skb, + unsigned int size) { - struct page *page = rx_buffer->page; - unsigned int size = le16_to_cpu(rx_desc->wb.upper.length); #if (PAGE_SIZE < 8192) - unsigned int truesize = ixgbe_rx_bufsz(rx_ring); + unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2; #else - unsigned int truesize = ALIGN(size, L1_CACHE_BYTES); - unsigned int last_offset = ixgbe_rx_pg_size(rx_ring) - - ixgbe_rx_bufsz(rx_ring); + unsigned int truesize = ring_uses_build_skb(rx_ring) ? + SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) : + SKB_DATA_ALIGN(size); #endif - - if ((size <= IXGBE_RX_HDR_SIZE) && !skb_is_nonlinear(skb)) { - unsigned char *va = page_address(page) + rx_buffer->page_offset; - - memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); - - /* page is not reserved, we can reuse buffer as-is */ - if (likely(!ixgbe_page_is_reserved(page))) - return true; - - /* this page cannot be reused so discard it */ - __free_pages(page, ixgbe_rx_pg_order(rx_ring)); - return false; - } - - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, rx_buffer->page_offset, size, truesize); - - /* avoid re-using remote pages */ - if (unlikely(ixgbe_page_is_reserved(page))) - return false; - #if (PAGE_SIZE < 8192) - /* if we are only owner of page we can reuse it */ - if (unlikely(page_count(page) != 1)) - return false; - - /* flip page offset to other buffer */ rx_buffer->page_offset ^= truesize; #else - /* move offset up to the next cache line */ rx_buffer->page_offset += truesize; - - if (rx_buffer->page_offset > last_offset) - return false; #endif - - /* Even if we own the page, we are not allowed to use atomic_set() - * This would break get_page_unless_zero() users. - */ - page_ref_inc(page); - - return true; } -static struct sk_buff *ixgbe_fetch_rx_buffer(struct ixgbe_ring *rx_ring, - union ixgbe_adv_rx_desc *rx_desc) +static struct ixgbe_rx_buffer *ixgbe_get_rx_buffer(struct ixgbe_ring *rx_ring, + union ixgbe_adv_rx_desc *rx_desc, + struct sk_buff **skb, + const unsigned int size) { struct ixgbe_rx_buffer *rx_buffer; - struct sk_buff *skb; - struct page *page; rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; - page = rx_buffer->page; - prefetchw(page); + prefetchw(rx_buffer->page); + *skb = rx_buffer->skb; - skb = rx_buffer->skb; + /* Delay unmapping of the first packet. It carries the header + * information, HW may still access the header after the writeback. + * Only unmap it when EOP is reached + */ + if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) { + if (!*skb) + goto skip_sync; + } else { + if (*skb) + ixgbe_dma_sync_frag(rx_ring, *skb); + } - if (likely(!skb)) { - void *page_addr = page_address(page) + - rx_buffer->page_offset; + /* we are reusing so sync this buffer for CPU use */ + dma_sync_single_range_for_cpu(rx_ring->dev, + rx_buffer->dma, + rx_buffer->page_offset, + size, + DMA_FROM_DEVICE); +skip_sync: + rx_buffer->pagecnt_bias--; - /* prefetch first cache line of first page */ - prefetch(page_addr); -#if L1_CACHE_BYTES < 128 - prefetch(page_addr + L1_CACHE_BYTES); -#endif + return rx_buffer; +} - /* allocate a skb to store the frags */ - skb = napi_alloc_skb(&rx_ring->q_vector->napi, - IXGBE_RX_HDR_SIZE); - if (unlikely(!skb)) { - rx_ring->rx_stats.alloc_rx_buff_failed++; - return NULL; +static void ixgbe_put_rx_buffer(struct ixgbe_ring *rx_ring, + struct ixgbe_rx_buffer *rx_buffer, + struct sk_buff *skb) +{ + if (ixgbe_can_reuse_rx_page(rx_buffer)) { + /* hand second half of page back to the ring */ + ixgbe_reuse_rx_page(rx_ring, rx_buffer); + } else { + if (IXGBE_CB(skb)->dma == rx_buffer->dma) { + /* the page has been released from the ring */ + IXGBE_CB(skb)->page_released = true; + } else { + /* we are not reusing the buffer so unmap it */ + dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); } + __page_frag_cache_drain(rx_buffer->page, + rx_buffer->pagecnt_bias); + } - /* - * we will be copying header into skb->data in - * pskb_may_pull so it is in our interest to prefetch - * it now to avoid a possible cache miss - */ - prefetchw(skb->data); + /* clear contents of rx_buffer */ + rx_buffer->page = NULL; + rx_buffer->skb = NULL; +} - /* - * Delay unmapping of the first packet. It carries the - * header information, HW may still access the header - * after the writeback. Only unmap it when EOP is - * reached - */ - if (likely(ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP))) - goto dma_sync; +static struct sk_buff *ixgbe_construct_skb(struct ixgbe_ring *rx_ring, + struct ixgbe_rx_buffer *rx_buffer, + union ixgbe_adv_rx_desc *rx_desc, + unsigned int size) +{ + void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; +#if (PAGE_SIZE < 8192) + unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2; +#else + unsigned int truesize = SKB_DATA_ALIGN(size); +#endif + struct sk_buff *skb; - IXGBE_CB(skb)->dma = rx_buffer->dma; - } else { - if (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) - ixgbe_dma_sync_frag(rx_ring, skb); + /* prefetch first cache line of first page */ + prefetch(va); +#if L1_CACHE_BYTES < 128 + prefetch(va + L1_CACHE_BYTES); +#endif -dma_sync: - /* we are reusing so sync this buffer for CPU use */ - dma_sync_single_range_for_cpu(rx_ring->dev, - rx_buffer->dma, - rx_buffer->page_offset, - ixgbe_rx_bufsz(rx_ring), - DMA_FROM_DEVICE); + /* allocate a skb to store the frags */ + skb = napi_alloc_skb(&rx_ring->q_vector->napi, IXGBE_RX_HDR_SIZE); + if (unlikely(!skb)) + return NULL; - rx_buffer->skb = NULL; - } + if (size > IXGBE_RX_HDR_SIZE) { + if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) + IXGBE_CB(skb)->dma = rx_buffer->dma; - /* pull page into skb */ - if (ixgbe_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) { - /* hand second half of page back to the ring */ - ixgbe_reuse_rx_page(rx_ring, rx_buffer); - } else if (IXGBE_CB(skb)->dma == rx_buffer->dma) { - /* the page has been released from the ring */ - IXGBE_CB(skb)->page_released = true; + skb_add_rx_frag(skb, 0, rx_buffer->page, + rx_buffer->page_offset, + size, truesize); +#if (PAGE_SIZE < 8192) + rx_buffer->page_offset ^= truesize; +#else + rx_buffer->page_offset += truesize; +#endif } else { - /* we are not reusing the buffer so unmap it */ - dma_unmap_page(rx_ring->dev, rx_buffer->dma, - ixgbe_rx_pg_size(rx_ring), - DMA_FROM_DEVICE); + memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); + rx_buffer->pagecnt_bias++; } - /* clear contents of buffer_info */ - rx_buffer->page = NULL; + return skb; +} + +static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring, + struct ixgbe_rx_buffer *rx_buffer, + union ixgbe_adv_rx_desc *rx_desc, + unsigned int size) +{ + void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; +#if (PAGE_SIZE < 8192) + unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2; +#else + unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + + SKB_DATA_ALIGN(IXGBE_SKB_PAD + size); +#endif + struct sk_buff *skb; + + /* prefetch first cache line of first page */ + prefetch(va); +#if L1_CACHE_BYTES < 128 + prefetch(va + L1_CACHE_BYTES); +#endif + + /* build an skb to around the page buffer */ + skb = build_skb(va - IXGBE_SKB_PAD, truesize); + if (unlikely(!skb)) + return NULL; + + /* update pointers within the skb to store the data */ + skb_reserve(skb, IXGBE_SKB_PAD); + __skb_put(skb, size); + + /* record DMA address if this is the start of a chain of buffers */ + if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) + IXGBE_CB(skb)->dma = rx_buffer->dma; + + /* update buffer offset */ +#if (PAGE_SIZE < 8192) + rx_buffer->page_offset ^= truesize; +#else + rx_buffer->page_offset += truesize; +#endif return skb; } @@ -2115,7 +2172,9 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, while (likely(total_rx_packets < budget)) { union ixgbe_adv_rx_desc *rx_desc; + struct ixgbe_rx_buffer *rx_buffer; struct sk_buff *skb; + unsigned int size; /* return some buffers to hardware, one at a time is too slow */ if (cleaned_count >= IXGBE_RX_BUFFER_WRITE) { @@ -2124,8 +2183,8 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, } rx_desc = IXGBE_RX_DESC(rx_ring, rx_ring->next_to_clean); - - if (!rx_desc->wb.upper.status_error) + size = le16_to_cpu(rx_desc->wb.upper.length); + if (!size) break; /* This memory barrier is needed to keep us from reading @@ -2134,13 +2193,26 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, */ dma_rmb(); + rx_buffer = ixgbe_get_rx_buffer(rx_ring, rx_desc, &skb, size); + /* retrieve a buffer from the ring */ - skb = ixgbe_fetch_rx_buffer(rx_ring, rx_desc); + if (skb) + ixgbe_add_rx_frag(rx_ring, rx_buffer, skb, size); + else if (ring_uses_build_skb(rx_ring)) + skb = ixgbe_build_skb(rx_ring, rx_buffer, + rx_desc, size); + else + skb = ixgbe_construct_skb(rx_ring, rx_buffer, + rx_desc, size); /* exit if we failed to retrieve a buffer */ - if (!skb) + if (!skb) { + rx_ring->rx_stats.alloc_rx_buff_failed++; + rx_buffer->pagecnt_bias++; break; + } + ixgbe_put_rx_buffer(rx_ring, rx_buffer, skb); cleaned_count++; /* place incomplete frames back on ring for completion */ @@ -2198,40 +2270,6 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, return total_rx_packets; } -#ifdef CONFIG_NET_RX_BUSY_POLL -/* must be called with local_bh_disable()d */ -static int ixgbe_low_latency_recv(struct napi_struct *napi) -{ - struct ixgbe_q_vector *q_vector = - container_of(napi, struct ixgbe_q_vector, napi); - struct ixgbe_adapter *adapter = q_vector->adapter; - struct ixgbe_ring *ring; - int found = 0; - - if (test_bit(__IXGBE_DOWN, &adapter->state)) - return LL_FLUSH_FAILED; - - if (!ixgbe_qv_lock_poll(q_vector)) - return LL_FLUSH_BUSY; - - ixgbe_for_each_ring(ring, q_vector->rx) { - found = ixgbe_clean_rx_irq(q_vector, ring, 4); -#ifdef BP_EXTENDED_STATS - if (found) - ring->stats.cleaned += found; - else - ring->stats.misses++; -#endif - if (found) - break; - } - - ixgbe_qv_unlock_poll(q_vector); - - return found; -} -#endif /* CONFIG_NET_RX_BUSY_POLL */ - /** * ixgbe_configure_msix - Configure MSI-X hardware * @adapter: board private structure @@ -2447,6 +2485,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; u32 eicr = adapter->interrupt_event; + s32 rc; if (test_bit(__IXGBE_DOWN, &adapter->state)) return; @@ -2485,6 +2524,12 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) return; break; + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + rc = hw->phy.ops.check_overtemp(hw); + if (rc != IXGBE_ERR_OVERTEMP) + return; + break; default: if (adapter->hw.mac.type >= ixgbe_mac_X540) return; @@ -2531,6 +2576,18 @@ static void ixgbe_check_overtemp_event(struct ixgbe_adapter *adapter, u32 eicr) return; } return; + case ixgbe_mac_x550em_a: + if (eicr & IXGBE_EICR_GPI_SDP0_X550EM_a) { + adapter->interrupt_event = eicr; + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; + ixgbe_service_event_schedule(adapter); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, + IXGBE_EICR_GPI_SDP0_X550EM_a); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICR, + IXGBE_EICR_GPI_SDP0_X550EM_a); + } + return; + case ixgbe_mac_X550: case ixgbe_mac_X540: if (!(eicr & IXGBE_EICR_TS)) return; @@ -2856,8 +2913,8 @@ int ixgbe_poll(struct napi_struct *napi, int budget) clean_complete = false; } - /* Exit if we are called by netpoll or busy polling is active */ - if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector)) + /* Exit if we are called by netpoll */ + if (budget <= 0) return budget; /* attempt to distribute budget to each queue fairly, but don't allow @@ -2876,7 +2933,6 @@ int ixgbe_poll(struct napi_struct *napi, int budget) clean_complete = false; } - ixgbe_qv_unlock_napi(q_vector); /* If all work not completed, return budget and keep polling */ if (!clean_complete) return budget; @@ -3214,6 +3270,10 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter, clear_bit(__IXGBE_HANG_CHECK_ARMED, &ring->state); + /* reinitialize tx_buffer_info */ + memset(ring->tx_buffer_info, 0, + sizeof(struct ixgbe_tx_buffer) * ring->count); + /* enable queue */ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl); @@ -3384,7 +3444,10 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, srrctl = IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT; /* configure the packet buffer length */ - srrctl |= ixgbe_rx_bufsz(rx_ring) >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; + if (test_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state)) + srrctl |= IXGBE_RXBUFFER_3K >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; + else + srrctl |= IXGBE_RXBUFFER_2K >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; /* configure descriptor type */ srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF; @@ -3685,6 +3748,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, struct ixgbe_ring *ring) { struct ixgbe_hw *hw = &adapter->hw; + union ixgbe_adv_rx_desc *rx_desc; u64 rdba = ring->dma; u32 rxdctl; u8 reg_idx = ring->reg_idx; @@ -3717,8 +3781,27 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, */ rxdctl &= ~0x3FFFFF; rxdctl |= 0x080420; +#if (PAGE_SIZE < 8192) + } else { + rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK | + IXGBE_RXDCTL_RLPML_EN); + + /* Limit the maximum frame size so we don't overrun the skb */ + if (ring_uses_build_skb(ring) && + !test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) + rxdctl |= IXGBE_MAX_FRAME_BUILD_SKB | + IXGBE_RXDCTL_RLPML_EN; +#endif } + /* initialize rx_buffer_info */ + memset(ring->rx_buffer_info, 0, + sizeof(struct ixgbe_rx_buffer) * ring->count); + + /* initialize Rx descriptor 0 */ + rx_desc = IXGBE_RX_DESC(ring, 0); + rx_desc->wb.upper.length = 0; + /* enable receive descriptor ring */ rxdctl |= IXGBE_RXDCTL_ENABLE; IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl); @@ -3855,10 +3938,30 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter) */ for (i = 0; i < adapter->num_rx_queues; i++) { rx_ring = adapter->rx_ring[i]; + + clear_ring_rsc_enabled(rx_ring); + clear_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); + clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) set_ring_rsc_enabled(rx_ring); - else - clear_ring_rsc_enabled(rx_ring); + + if (test_bit(__IXGBE_RX_FCOE, &rx_ring->state)) + set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); + + clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); + if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY) + continue; + + set_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); + +#if (PAGE_SIZE < 8192) + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) + set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); + + if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) + set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); +#endif } } @@ -4559,23 +4662,16 @@ static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter) { int q_idx; - for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) { - ixgbe_qv_init_lock(adapter->q_vector[q_idx]); + for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) napi_enable(&adapter->q_vector[q_idx]->napi); - } } static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) { int q_idx; - for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) { + for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) napi_disable(&adapter->q_vector[q_idx]->napi); - while (!ixgbe_qv_disable(adapter->q_vector[q_idx])) { - pr_info("QV %d locked\n", q_idx); - usleep_range(1000, 20000); - } - } } static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask) @@ -4879,45 +4975,47 @@ static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter) **/ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring) { - struct device *dev = rx_ring->dev; - unsigned long size; - u16 i; - - /* ring already cleared, nothing to do */ - if (!rx_ring->rx_buffer_info) - return; + u16 i = rx_ring->next_to_clean; + struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i]; /* Free all the Rx ring sk_buffs */ - for (i = 0; i < rx_ring->count; i++) { - struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i]; - + while (i != rx_ring->next_to_alloc) { if (rx_buffer->skb) { struct sk_buff *skb = rx_buffer->skb; if (IXGBE_CB(skb)->page_released) - dma_unmap_page(dev, - IXGBE_CB(skb)->dma, - ixgbe_rx_bufsz(rx_ring), - DMA_FROM_DEVICE); + dma_unmap_page_attrs(rx_ring->dev, + IXGBE_CB(skb)->dma, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); dev_kfree_skb(skb); - rx_buffer->skb = NULL; } - if (!rx_buffer->page) - continue; + /* Invalidate cache lines that may have been written to by + * device so that we avoid corrupting memory. + */ + dma_sync_single_range_for_cpu(rx_ring->dev, + rx_buffer->dma, + rx_buffer->page_offset, + ixgbe_rx_bufsz(rx_ring), + DMA_FROM_DEVICE); - dma_unmap_page(dev, rx_buffer->dma, - ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE); - __free_pages(rx_buffer->page, ixgbe_rx_pg_order(rx_ring)); + /* free resources associated with mapping */ + dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); + __page_frag_cache_drain(rx_buffer->page, + rx_buffer->pagecnt_bias); - rx_buffer->page = NULL; + i++; + rx_buffer++; + if (i == rx_ring->count) { + i = 0; + rx_buffer = rx_ring->rx_buffer_info; + } } - size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count; - memset(rx_ring->rx_buffer_info, 0, size); - - /* Zero out the descriptor ring */ - memset(rx_ring->desc, 0, rx_ring->size); - rx_ring->next_to_alloc = 0; rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; @@ -5294,6 +5392,8 @@ void ixgbe_reinit_locked(struct ixgbe_adapter *adapter) while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) usleep_range(1000, 2000); + if (adapter->hw.phy.type == ixgbe_phy_fw) + ixgbe_watchdog_link_is_down(adapter); ixgbe_down(adapter); /* * If SR-IOV enabled then wait a bit before bringing the adapter @@ -5384,28 +5484,57 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) **/ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring) { - struct ixgbe_tx_buffer *tx_buffer_info; - unsigned long size; - u16 i; + u16 i = tx_ring->next_to_clean; + struct ixgbe_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; - /* ring already cleared, nothing to do */ - if (!tx_ring->tx_buffer_info) - return; + while (i != tx_ring->next_to_use) { + union ixgbe_adv_tx_desc *eop_desc, *tx_desc; - /* Free all the Tx ring sk_buffs */ - for (i = 0; i < tx_ring->count; i++) { - tx_buffer_info = &tx_ring->tx_buffer_info[i]; - ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); - } + /* Free all the Tx ring sk_buffs */ + dev_kfree_skb_any(tx_buffer->skb); - netdev_tx_reset_queue(txring_txq(tx_ring)); + /* unmap skb header data */ + dma_unmap_single(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); - size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; - memset(tx_ring->tx_buffer_info, 0, size); + /* check for eop_desc to determine the end of the packet */ + eop_desc = tx_buffer->next_to_watch; + tx_desc = IXGBE_TX_DESC(tx_ring, i); + + /* unmap remaining buffers */ + while (tx_desc != eop_desc) { + tx_buffer++; + tx_desc++; + i++; + if (unlikely(i == tx_ring->count)) { + i = 0; + tx_buffer = tx_ring->tx_buffer_info; + tx_desc = IXGBE_TX_DESC(tx_ring, 0); + } + + /* unmap any remaining paged data */ + if (dma_unmap_len(tx_buffer, len)) + dma_unmap_page(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); + } - /* Zero out the descriptor ring */ - memset(tx_ring->desc, 0, tx_ring->size); + /* move us one more past the eop_desc for start of next pkt */ + tx_buffer++; + i++; + if (unlikely(i == tx_ring->count)) { + i = 0; + tx_buffer = tx_ring->tx_buffer_info; + } + } + + /* reset BQL for queue */ + netdev_tx_reset_queue(txring_txq(tx_ring)); + /* reset next_to_use and next_to_clean */ tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; } @@ -5554,6 +5683,31 @@ void ixgbe_down(struct ixgbe_adapter *adapter) } /** + * ixgbe_eee_capable - helper function to determine EEE support on X550 + * @adapter: board private structure + */ +static void ixgbe_set_eee_capable(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + if (!hw->phy.eee_speeds_supported) + break; + adapter->flags2 |= IXGBE_FLAG2_EEE_CAPABLE; + if (!hw->phy.eee_speeds_advertised) + break; + adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; + break; + default: + adapter->flags2 &= ~IXGBE_FLAG2_EEE_CAPABLE; + adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; + break; + } +} + +/** * ixgbe_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure **/ @@ -5717,6 +5871,14 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, break; case ixgbe_mac_x550em_a: adapter->flags |= IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE; + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; + break; + default: + break; + } /* fall through */ case ixgbe_mac_X550EM_x: #ifdef CONFIG_IXGBE_DCB @@ -5730,6 +5892,8 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, #endif /* IXGBE_FCOE */ /* Fall Through */ case ixgbe_mac_X550: + if (hw->mac.type == ixgbe_mac_X550) + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; #ifdef CONFIG_IXGBE_DCA adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE; #endif @@ -5816,9 +5980,9 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring) if (tx_ring->q_vector) ring_node = tx_ring->q_vector->numa_node; - tx_ring->tx_buffer_info = vzalloc_node(size, ring_node); + tx_ring->tx_buffer_info = vmalloc_node(size, ring_node); if (!tx_ring->tx_buffer_info) - tx_ring->tx_buffer_info = vzalloc(size); + tx_ring->tx_buffer_info = vmalloc(size); if (!tx_ring->tx_buffer_info) goto err; @@ -5900,9 +6064,9 @@ int ixgbe_setup_rx_resources(struct ixgbe_ring *rx_ring) if (rx_ring->q_vector) ring_node = rx_ring->q_vector->numa_node; - rx_ring->rx_buffer_info = vzalloc_node(size, ring_node); + rx_ring->rx_buffer_info = vmalloc_node(size, ring_node); if (!rx_ring->rx_buffer_info) - rx_ring->rx_buffer_info = vzalloc(size); + rx_ring->rx_buffer_info = vmalloc(size); if (!rx_ring->rx_buffer_info) goto err; @@ -6200,7 +6364,8 @@ int ixgbe_close(struct net_device *netdev) ixgbe_ptp_stop(adapter); - ixgbe_close_suspend(adapter); + if (netif_device_present(netdev)) + ixgbe_close_suspend(adapter); ixgbe_fdir_filter_exit(adapter); @@ -6245,14 +6410,12 @@ static int ixgbe_resume(struct pci_dev *pdev) if (!err && netif_running(netdev)) err = ixgbe_open(netdev); - rtnl_unlock(); - if (err) - return err; - - netif_device_attach(netdev); + if (!err) + netif_device_attach(netdev); + rtnl_unlock(); - return 0; + return err; } #endif /* CONFIG_PM */ @@ -6267,14 +6430,14 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) int retval = 0; #endif + rtnl_lock(); netif_device_detach(netdev); - rtnl_lock(); if (netif_running(netdev)) ixgbe_close_suspend(adapter); - rtnl_unlock(); ixgbe_clear_interrupt_scheme(adapter); + rtnl_unlock(); #ifdef CONFIG_PM retval = pci_save_state(pdev); @@ -6808,6 +6971,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) case IXGBE_LINK_SPEED_100_FULL: speed_str = "100 Mbps"; break; + case IXGBE_LINK_SPEED_10_FULL: + speed_str = "10 Mbps"; + break; default: speed_str = "unknown speed"; break; @@ -7615,18 +7781,32 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, return; dma_error: dev_err(tx_ring->dev, "TX DMA map failed\n"); + tx_buffer = &tx_ring->tx_buffer_info[i]; /* clear dma mappings for failed tx_buffer_info map */ - for (;;) { + while (tx_buffer != first) { + if (dma_unmap_len(tx_buffer, len)) + dma_unmap_page(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); + dma_unmap_len_set(tx_buffer, len, 0); + + if (i--) + i += tx_ring->count; tx_buffer = &tx_ring->tx_buffer_info[i]; - ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer); - if (tx_buffer == first) - break; - if (i == 0) - i = tx_ring->count; - i--; } + if (dma_unmap_len(tx_buffer, len)) + dma_unmap_single(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); + dma_unmap_len_set(tx_buffer, len, 0); + + dev_kfree_skb_any(first->skb); + first->skb = NULL; + tx_ring->next_to_use = i; } @@ -8111,8 +8291,9 @@ static void ixgbe_netpoll(struct net_device *netdev) } #endif -static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) + +static void ixgbe_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) { struct ixgbe_adapter *adapter = netdev_priv(netdev); int i; @@ -8150,13 +8331,13 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, } } rcu_read_unlock(); + /* following stats updated by ixgbe_watchdog_task() */ stats->multicast = netdev->stats.multicast; stats->rx_errors = netdev->stats.rx_errors; stats->rx_length_errors = netdev->stats.rx_length_errors; stats->rx_crc_errors = netdev->stats.rx_crc_errors; stats->rx_missed_errors = netdev->stats.rx_missed_errors; - return stats; } #ifdef CONFIG_IXGBE_DCB @@ -9290,9 +9471,6 @@ static const struct net_device_ops ixgbe_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ixgbe_netpoll, #endif -#ifdef CONFIG_NET_RX_BUSY_POLL - .ndo_busy_poll = ixgbe_low_latency_recv, -#endif #ifdef IXGBE_FCOE .ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get, .ndo_fcoe_ddp_target = ixgbe_fcoe_ddp_target, @@ -9596,6 +9774,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->phy.reset_if_overtemp = true; err = hw->mac.ops.reset_hw(hw); hw->phy.reset_if_overtemp = false; + ixgbe_set_eee_capable(adapter); if (err == IXGBE_ERR_SFP_NOT_PRESENT) { err = 0; } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { @@ -9673,7 +9852,7 @@ skip_sriov: #ifdef CONFIG_IXGBE_DCB if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) - netdev->dcbnl_ops = &dcbnl_ops; + netdev->dcbnl_ops = &ixgbe_dcbnl_ops; #endif #ifdef IXGBE_FCOE @@ -9833,8 +10012,9 @@ skip_sriov: * since os does not support feature */ if (hw->mac.ops.set_fw_drv_ver) - hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, - 0xFF); + hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, 0xFF, + sizeof(ixgbe_driver_version) - 1, + ixgbe_driver_version); /* add san mac addr to netdev */ ixgbe_add_sanmac_netdev(netdev); @@ -10082,7 +10262,7 @@ skip_bad_vf_detection: } if (netif_running(netdev)) - ixgbe_down(adapter); + ixgbe_close_suspend(adapter); if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) pci_disable_device(pdev); @@ -10152,10 +10332,12 @@ static void ixgbe_io_resume(struct pci_dev *pdev) } #endif + rtnl_lock(); if (netif_running(netdev)) - ixgbe_up(adapter); + ixgbe_open(netdev); netif_device_attach(netdev); + rtnl_unlock(); } static const struct pci_error_handlers ixgbe_err_handler = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h index 01c2667c0f92..811cb4f64a5b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h @@ -74,6 +74,7 @@ enum ixgbe_pfvf_api_rev { ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */ + ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */ /* This value should always be last */ ixgbe_mbox_api_unknown, /* indicates that API version is not known */ }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 3b8362085f57..e55b2602f371 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -113,7 +113,7 @@ s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val, bool lock) { u32 swfw_mask = hw->phy.phy_semaphore_mask; - int max_retry = 10; + int max_retry = 3; int retry = 0; u8 csum_byte; u8 high_bits; @@ -452,10 +452,27 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw) */ for (i = 0; i < 30; i++) { msleep(100); - hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS, &ctrl); - if (!(ctrl & MDIO_CTRL1_RESET)) { - udelay(2); - break; + if (hw->phy.type == ixgbe_phy_x550em_ext_t) { + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_TX_VENDOR_ALARMS_3, + MDIO_MMD_PMAPMD, &ctrl); + if (status) + return status; + + if (ctrl & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) { + udelay(2); + break; + } + } else { + status = hw->phy.ops.read_reg(hw, MDIO_CTRL1, + MDIO_MMD_PHYXS, &ctrl); + if (status) + return status; + + if (!(ctrl & MDIO_CTRL1_RESET)) { + udelay(2); + break; + } } } @@ -751,9 +768,7 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg_wait_to_complete) { - - /* - * Clear autoneg_advertised and set new values based on input link + /* Clear autoneg_advertised and set new values based on input link * speed. */ hw->phy.autoneg_advertised = 0; @@ -761,12 +776,21 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, if (speed & IXGBE_LINK_SPEED_10GB_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; + if (speed & IXGBE_LINK_SPEED_5GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_5GB_FULL; + + if (speed & IXGBE_LINK_SPEED_2_5GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_2_5GB_FULL; + if (speed & IXGBE_LINK_SPEED_1GB_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; if (speed & IXGBE_LINK_SPEED_100_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL; + if (speed & IXGBE_LINK_SPEED_10_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10_FULL; + /* Setup link based on the new speed settings */ hw->phy.ops.setup_link(hw); @@ -960,40 +984,6 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) } /** - * ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version - * @hw: pointer to hardware structure - * @firmware_version: pointer to the PHY Firmware Version - **/ -s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, - u16 *firmware_version) -{ - s32 status; - - status = hw->phy.ops.read_reg(hw, TNX_FW_REV, - MDIO_MMD_VEND1, - firmware_version); - - return status; -} - -/** - * ixgbe_get_phy_firmware_version_generic - Gets the PHY Firmware Version - * @hw: pointer to hardware structure - * @firmware_version: pointer to the PHY Firmware Version - **/ -s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, - u16 *firmware_version) -{ - s32 status; - - status = hw->phy.ops.read_reg(hw, AQ_FW_REV, - MDIO_MMD_VEND1, - firmware_version); - - return status; -} - -/** * ixgbe_reset_phy_nl - Performs a PHY reset * @hw: pointer to hardware structure **/ @@ -1738,6 +1728,8 @@ static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, u32 swfw_mask = hw->phy.phy_semaphore_mask; bool nack = true; + if (hw->mac.type >= ixgbe_mac_X550) + max_retry = 3; if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr)) max_retry = IXGBE_SFP_DETECT_RETRIES; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index ecf05f838fc5..5aa2c3cf7aec 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -168,10 +168,6 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *link_up); s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw); -s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, - u16 *firmware_version); -s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, - u16 *firmware_version); s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw); s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 1efb404431e9..ef0635e0918c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -858,14 +858,14 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG; - adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG; - adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: @@ -879,8 +879,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2; is_l2 = true; config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; - adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: case HWTSTAMP_FILTER_ALL: diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 7e5d9850e4b2..044cb44747cf 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -512,6 +512,7 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) switch (adapter->vfinfo[vf].vf_api) { case ixgbe_mbox_api_11: case ixgbe_mbox_api_12: + case ixgbe_mbox_api_13: /* * Version 1.1 supports jumbo frames on VFs if PF has * jumbo frames enabled which means legacy VFs are @@ -934,7 +935,8 @@ static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter, IXGBE_VT_MSGINFO_SHIFT; int err; - if (adapter->vfinfo[vf].pf_set_mac && index > 0) { + if (adapter->vfinfo[vf].pf_set_mac && !adapter->vfinfo[vf].trusted && + index > 0) { e_warn(drv, "VF %d requested MACVLAN filter but is administratively denied\n", vf); @@ -978,6 +980,7 @@ static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter, case ixgbe_mbox_api_10: case ixgbe_mbox_api_11: case ixgbe_mbox_api_12: + case ixgbe_mbox_api_13: adapter->vfinfo[vf].vf_api = api; return 0; default: @@ -1002,6 +1005,7 @@ static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter, case ixgbe_mbox_api_20: case ixgbe_mbox_api_11: case ixgbe_mbox_api_12: + case ixgbe_mbox_api_13: break; default: return -1; @@ -1041,8 +1045,13 @@ static int ixgbe_get_vf_reta(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) return -EPERM; /* verify the PF is supporting the correct API */ - if (adapter->vfinfo[vf].vf_api != ixgbe_mbox_api_12) + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_13: + case ixgbe_mbox_api_12: + break; + default: return -EOPNOTSUPP; + } /* This mailbox command is supported (required) only for 82599 and x540 * VFs which support up to 4 RSS queues. Therefore we will compress the @@ -1068,8 +1077,13 @@ static int ixgbe_get_vf_rss_key(struct ixgbe_adapter *adapter, return -EPERM; /* verify the PF is supporting the correct API */ - if (adapter->vfinfo[vf].vf_api != ixgbe_mbox_api_12) + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_13: + case ixgbe_mbox_api_12: + break; + default: return -EOPNOTSUPP; + } memcpy(rss_key, adapter->rss_key, sizeof(adapter->rss_key)); @@ -1081,11 +1095,16 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter, { struct ixgbe_hw *hw = &adapter->hw; int xcast_mode = msgbuf[1]; - u32 vmolr, disable, enable; + u32 vmolr, fctrl, disable, enable; /* verify the PF is supporting the correct APIs */ switch (adapter->vfinfo[vf].vf_api) { case ixgbe_mbox_api_12: + /* promisc introduced in 1.3 version */ + if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC) + return -EOPNOTSUPP; + /* Fall threw */ + case ixgbe_mbox_api_13: break; default: return -EOPNOTSUPP; @@ -1101,17 +1120,34 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter, switch (xcast_mode) { case IXGBEVF_XCAST_MODE_NONE: - disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE; + disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | + IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; enable = 0; break; case IXGBEVF_XCAST_MODE_MULTI: - disable = IXGBE_VMOLR_MPE; + disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE; break; case IXGBEVF_XCAST_MODE_ALLMULTI: - disable = 0; + disable = IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE; break; + case IXGBEVF_XCAST_MODE_PROMISC: + if (hw->mac.type <= ixgbe_mac_82599EB) + return -EOPNOTSUPP; + + fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); + if (!(fctrl & IXGBE_FCTRL_UPE)) { + /* VF promisc requires PF in promisc */ + e_warn(drv, + "Enabling VF promisc requires PF in promisc\n"); + return -EPERM; + } + + disable = 0; + enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | + IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; + break; default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index cf21273db201..1d07f2ead914 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -92,6 +92,8 @@ #define IXGBE_DEV_ID_X550EM_A_SGMII_L 0x15C7 #define IXGBE_DEV_ID_X550EM_A_10G_T 0x15C8 #define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE +#define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4 +#define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5 /* VF Device IDs */ #define IXGBE_DEV_ID_82599_VF 0x10ED @@ -1499,6 +1501,8 @@ enum { #define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT) /* VMOLR bitmasks */ +#define IXGBE_VMOLR_UPE 0x00400000 /* unicast promiscuous */ +#define IXGBE_VMOLR_VPE 0x00800000 /* VLAN promiscuous */ #define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */ #define IXGBE_VMOLR_ROMPE 0x02000000 /* accept packets in MTA tbl */ #define IXGBE_VMOLR_ROPE 0x04000000 /* accept packets in UC tbl */ @@ -1914,6 +1918,7 @@ enum { #define IXGBE_LINKS_SPEED_10G_82599 0x30000000 #define IXGBE_LINKS_SPEED_1G_82599 0x20000000 #define IXGBE_LINKS_SPEED_100_82599 0x10000000 +#define IXGBE_LINKS_SPEED_10_X550EM_A 0 #define IXGBE_LINK_UP_TIME 90 /* 9.0 Seconds */ #define IXGBE_AUTO_NEG_TIME 45 /* 4.5 Seconds */ @@ -2619,6 +2624,7 @@ enum ixgbe_fdir_pballoc_type { #define FW_CEM_UNUSED_VER 0x0 #define FW_CEM_MAX_RETRIES 3 #define FW_CEM_RESP_STATUS_SUCCESS 0x1 +#define FW_CEM_DRIVER_VERSION_SIZE 39 /* +9 would send 48 bytes to fw */ #define FW_READ_SHADOW_RAM_CMD 0x31 #define FW_READ_SHADOW_RAM_LEN 0x6 #define FW_WRITE_SHADOW_RAM_CMD 0x33 @@ -2644,6 +2650,59 @@ enum ixgbe_fdir_pballoc_type { #define FW_INT_PHY_REQ_LEN 10 #define FW_INT_PHY_REQ_READ 0 #define FW_INT_PHY_REQ_WRITE 1 +#define FW_PHY_ACT_REQ_CMD 5 +#define FW_PHY_ACT_DATA_COUNT 4 +#define FW_PHY_ACT_REQ_LEN (4 + 4 * FW_PHY_ACT_DATA_COUNT) +#define FW_PHY_ACT_INIT_PHY 1 +#define FW_PHY_ACT_SETUP_LINK 2 +#define FW_PHY_ACT_LINK_SPEED_10 BIT(0) +#define FW_PHY_ACT_LINK_SPEED_100 BIT(1) +#define FW_PHY_ACT_LINK_SPEED_1G BIT(2) +#define FW_PHY_ACT_LINK_SPEED_2_5G BIT(3) +#define FW_PHY_ACT_LINK_SPEED_5G BIT(4) +#define FW_PHY_ACT_LINK_SPEED_10G BIT(5) +#define FW_PHY_ACT_LINK_SPEED_20G BIT(6) +#define FW_PHY_ACT_LINK_SPEED_25G BIT(7) +#define FW_PHY_ACT_LINK_SPEED_40G BIT(8) +#define FW_PHY_ACT_LINK_SPEED_50G BIT(9) +#define FW_PHY_ACT_LINK_SPEED_100G BIT(10) +#define FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT 16 +#define FW_PHY_ACT_SETUP_LINK_PAUSE_MASK (3 << \ + HW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT) +#define FW_PHY_ACT_SETUP_LINK_PAUSE_NONE 0u +#define FW_PHY_ACT_SETUP_LINK_PAUSE_TX 1u +#define FW_PHY_ACT_SETUP_LINK_PAUSE_RX 2u +#define FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX 3u +#define FW_PHY_ACT_SETUP_LINK_LP BIT(18) +#define FW_PHY_ACT_SETUP_LINK_HP BIT(19) +#define FW_PHY_ACT_SETUP_LINK_EEE BIT(20) +#define FW_PHY_ACT_SETUP_LINK_AN BIT(22) +#define FW_PHY_ACT_SETUP_LINK_RSP_DOWN BIT(0) +#define FW_PHY_ACT_GET_LINK_INFO 3 +#define FW_PHY_ACT_GET_LINK_INFO_EEE BIT(19) +#define FW_PHY_ACT_GET_LINK_INFO_FC_TX BIT(20) +#define FW_PHY_ACT_GET_LINK_INFO_FC_RX BIT(21) +#define FW_PHY_ACT_GET_LINK_INFO_POWER BIT(22) +#define FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE BIT(24) +#define FW_PHY_ACT_GET_LINK_INFO_TEMP BIT(25) +#define FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX BIT(28) +#define FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX BIT(29) +#define FW_PHY_ACT_FORCE_LINK_DOWN 4 +#define FW_PHY_ACT_FORCE_LINK_DOWN_OFF BIT(0) +#define FW_PHY_ACT_PHY_SW_RESET 5 +#define FW_PHY_ACT_PHY_HW_RESET 6 +#define FW_PHY_ACT_GET_PHY_INFO 7 +#define FW_PHY_ACT_UD_2 0x1002 +#define FW_PHY_ACT_UD_2_10G_KR_EEE BIT(6) +#define FW_PHY_ACT_UD_2_10G_KX4_EEE BIT(5) +#define FW_PHY_ACT_UD_2_1G_KX_EEE BIT(4) +#define FW_PHY_ACT_UD_2_10G_T_EEE BIT(3) +#define FW_PHY_ACT_UD_2_1G_T_EEE BIT(2) +#define FW_PHY_ACT_UD_2_100M_TX_EEE BIT(1) +#define FW_PHY_ACT_RETRIES 50 +#define FW_PHY_INFO_SPEED_MASK 0xFFFu +#define FW_PHY_INFO_ID_HI_MASK 0xFFFF0000u +#define FW_PHY_INFO_ID_LO_MASK 0x0000FFFFu /* Host Interface Command Structures */ struct ixgbe_hic_hdr { @@ -2686,6 +2745,16 @@ struct ixgbe_hic_drv_info { u16 pad2; /* end spacing to ensure length is mult. of dword2 */ }; +struct ixgbe_hic_drv_info2 { + struct ixgbe_hic_hdr hdr; + u8 port_num; + u8 ver_sub; + u8 ver_build; + u8 ver_min; + u8 ver_maj; + char driver_string[FW_CEM_DRIVER_VERSION_SIZE]; +}; + /* These need to be dword aligned */ struct ixgbe_hic_read_shadow_ram { union ixgbe_hic_hdr2 hdr; @@ -2734,6 +2803,19 @@ struct ixgbe_hic_internal_phy_resp { __be32 read_data; }; +struct ixgbe_hic_phy_activity_req { + struct ixgbe_hic_hdr hdr; + u8 port_number; + u8 pad; + __le16 activity_id; + __be32 data[FW_PHY_ACT_DATA_COUNT]; +}; + +struct ixgbe_hic_phy_activity_resp { + struct ixgbe_hic_hdr hdr; + __be32 data[FW_PHY_ACT_DATA_COUNT]; +}; + /* Transmit Descriptor - Advanced */ union ixgbe_adv_tx_desc { struct { @@ -2849,6 +2931,7 @@ typedef u32 ixgbe_autoneg_advertised; /* Link speed */ typedef u32 ixgbe_link_speed; #define IXGBE_LINK_SPEED_UNKNOWN 0 +#define IXGBE_LINK_SPEED_10_FULL 0x0002 #define IXGBE_LINK_SPEED_100_FULL 0x0008 #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 #define IXGBE_LINK_SPEED_2_5GB_FULL 0x0400 @@ -3064,6 +3147,7 @@ enum ixgbe_phy_type { ixgbe_phy_qsfp_unknown, ixgbe_phy_sfp_unsupported, ixgbe_phy_sgmii, + ixgbe_phy_fw, ixgbe_phy_generic }; @@ -3362,7 +3446,8 @@ struct ixgbe_mac_operations { void (*fc_autoneg)(struct ixgbe_hw *); /* Manageability interface */ - s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8); + s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8, u16, + const char *); s32 (*get_thermal_sensor_data)(struct ixgbe_hw *); s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw); void (*disable_rx)(struct ixgbe_hw *hw); @@ -3392,7 +3477,6 @@ struct ixgbe_phy_operations { s32 (*setup_internal_link)(struct ixgbe_hw *); s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool); s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *); - s32 (*get_firmware_version)(struct ixgbe_hw *, u16 *); s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *); s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8); s32 (*read_i2c_sff8472)(struct ixgbe_hw *, u8 , u8 *); @@ -3478,6 +3562,8 @@ struct ixgbe_phy_info { bool reset_disable; ixgbe_autoneg_advertised autoneg_advertised; ixgbe_link_speed speeds_supported; + ixgbe_link_speed eee_speeds_supported; + ixgbe_link_speed eee_speeds_advertised; enum ixgbe_smart_speed smart_speed; bool smart_speed_active; bool multispeed_fiber; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index e2ff823ee202..84a467a8ed3d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -780,8 +780,10 @@ s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index) ixgbe_link_speed speed; bool link_up; - /* - * Link should be up in order for the blink bit in the LED control + if (index > 3) + return IXGBE_ERR_PARAM; + + /* Link should be up in order for the blink bit in the LED control * register to work. Force link and speed in the MAC if link is down. * This will be reversed when we stop the blinking. */ @@ -814,6 +816,9 @@ s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index) u32 macc_reg; u32 ledctl_reg; + if (index > 3) + return IXGBE_ERR_PARAM; + /* Restore the LED to its default value. */ ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); ledctl_reg &= ~IXGBE_LED_MODE_MASK(index); @@ -913,7 +918,6 @@ static const struct ixgbe_phy_operations phy_ops_X540 = { .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, .check_overtemp = &ixgbe_tn_check_overtemp, .set_phy_power = &ixgbe_set_copper_phy_power, - .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, }; static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 11fb433eb924..200f847fd8f3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -63,6 +63,18 @@ 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) +{ + struct ixgbe_phy_info *phy = &hw->phy; + + /* Start with X540 invariants, since so similar */ + ixgbe_get_invariants_X540(hw); + + phy->ops.set_phy_power = NULL; + + return 0; +} + /** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control * @hw: pointer to hardware structure **/ @@ -402,6 +414,204 @@ ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, false); } +/** + * ixgbe_fw_phy_activity - Perform an activity on a PHY + * @hw: pointer to hardware structure + * @activity: activity to perform + * @data: Pointer to 4 32-bit words of data + */ +s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity, + u32 (*data)[FW_PHY_ACT_DATA_COUNT]) +{ + union { + struct ixgbe_hic_phy_activity_req cmd; + struct ixgbe_hic_phy_activity_resp rsp; + } hic; + u16 retries = FW_PHY_ACT_RETRIES; + s32 rc; + u32 i; + + do { + memset(&hic, 0, sizeof(hic)); + hic.cmd.hdr.cmd = FW_PHY_ACT_REQ_CMD; + hic.cmd.hdr.buf_len = FW_PHY_ACT_REQ_LEN; + hic.cmd.hdr.checksum = FW_DEFAULT_CHECKSUM; + hic.cmd.port_number = hw->bus.lan_id; + hic.cmd.activity_id = cpu_to_le16(activity); + for (i = 0; i < ARRAY_SIZE(hic.cmd.data); ++i) + hic.cmd.data[i] = cpu_to_be32((*data)[i]); + + rc = ixgbe_host_interface_command(hw, &hic.cmd, sizeof(hic.cmd), + IXGBE_HI_COMMAND_TIMEOUT, + true); + if (rc) + return rc; + if (hic.rsp.hdr.cmd_or_resp.ret_status == + FW_CEM_RESP_STATUS_SUCCESS) { + for (i = 0; i < FW_PHY_ACT_DATA_COUNT; ++i) + (*data)[i] = be32_to_cpu(hic.rsp.data[i]); + return 0; + } + usleep_range(20, 30); + --retries; + } while (retries > 0); + + return IXGBE_ERR_HOST_INTERFACE_COMMAND; +} + +static const struct { + u16 fw_speed; + ixgbe_link_speed phy_speed; +} ixgbe_fw_map[] = { + { FW_PHY_ACT_LINK_SPEED_10, IXGBE_LINK_SPEED_10_FULL }, + { FW_PHY_ACT_LINK_SPEED_100, IXGBE_LINK_SPEED_100_FULL }, + { FW_PHY_ACT_LINK_SPEED_1G, IXGBE_LINK_SPEED_1GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_2_5G, IXGBE_LINK_SPEED_2_5GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_5G, IXGBE_LINK_SPEED_5GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_10G, IXGBE_LINK_SPEED_10GB_FULL }, +}; + +/** + * ixgbe_get_phy_id_fw - Get the phy ID via firmware command + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 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; + u16 i; + + if (hw->phy.id) + return 0; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_PHY_INFO, &info); + if (rc) + return rc; + + hw->phy.speeds_supported = 0; + phy_speeds = info[0] & FW_PHY_INFO_SPEED_MASK; + for (i = 0; i < ARRAY_SIZE(ixgbe_fw_map); ++i) { + if (phy_speeds & ixgbe_fw_map[i].fw_speed) + hw->phy.speeds_supported |= ixgbe_fw_map[i].phy_speed; + } + + hw->phy.id = info[0] & FW_PHY_INFO_ID_HI_MASK; + phy_id_lo = info[1] & FW_PHY_INFO_ID_LO_MASK; + 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; + + hw->phy.autoneg_advertised = hw->phy.speeds_supported; + hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported; + return 0; +} + +/** + * ixgbe_identify_phy_fw - Get PHY type based on firmware command + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw) +{ + if (hw->bus.lan_id) + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; + else + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; + + hw->phy.type = ixgbe_phy_fw; + hw->phy.ops.read_reg = NULL; + hw->phy.ops.write_reg = NULL; + return ixgbe_get_phy_id_fw(hw); +} + +/** + * ixgbe_shutdown_fw_phy - Shutdown a firmware-controlled PHY + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw) +{ + u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 }; + + setup[0] = FW_PHY_ACT_FORCE_LINK_DOWN_OFF; + return ixgbe_fw_phy_activity(hw, FW_PHY_ACT_FORCE_LINK_DOWN, &setup); +} + +/** + * ixgbe_setup_fw_link - Setup firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw) +{ + u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + u16 i; + + if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) + return 0; + + 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; + } + + switch (hw->fc.requested_mode) { + case ixgbe_fc_full: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + case ixgbe_fc_rx_pause: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + case ixgbe_fc_tx_pause: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_TX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + default: + break; + } + + for (i = 0; i < ARRAY_SIZE(ixgbe_fw_map); ++i) { + if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed) + setup[0] |= ixgbe_fw_map[i].fw_speed; + } + setup[0] |= FW_PHY_ACT_SETUP_LINK_HP | FW_PHY_ACT_SETUP_LINK_AN; + + if (hw->phy.eee_speeds_advertised) + setup[0] |= FW_PHY_ACT_SETUP_LINK_EEE; + + 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 0; +} + +/** + * ixgbe_fc_autoneg_fw - Set up flow control for FW-controlled PHYs + * @hw: pointer to hardware structure + * + * Called at init time to set up flow control. + */ +static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw) +{ + if (hw->fc.requested_mode == ixgbe_fc_default) + hw->fc.requested_mode = ixgbe_fc_full; + + return ixgbe_setup_fw_link(hw); +} + /** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params * @hw: pointer to hardware structure * @@ -624,41 +834,6 @@ static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, return status; } -/** ixgbe_read_ee_hostif_data_X550 - Read EEPROM word using a host interface - * command assuming that the semaphore is already obtained. - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM using the hostif. - **/ -static s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, - u16 *data) -{ - s32 status; - struct ixgbe_hic_read_shadow_ram buffer; - - buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; - buffer.hdr.req.buf_lenh = 0; - buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; - buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; - - /* convert offset from words to bytes */ - buffer.address = cpu_to_be32(offset * 2); - /* one word */ - buffer.length = cpu_to_be16(sizeof(u16)); - - status = ixgbe_host_interface_command(hw, &buffer, sizeof(buffer), - IXGBE_HI_COMMAND_TIMEOUT, false); - if (status) - return status; - - *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, - FW_NVM_DATA_OFFSET); - - return 0; -} - /** 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 @@ -670,6 +845,7 @@ static s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, static s32 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; @@ -677,7 +853,7 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, u32 i; /* Take semaphore for the entire operation. */ - status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + status = hw->mac.ops.acquire_swfw_sync(hw, mask); if (status) { hw_dbg(hw, "EEPROM read buffer - semaphore failed\n"); return status; @@ -698,10 +874,8 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, buffer.address = cpu_to_be32((offset + current_word) * 2); buffer.length = cpu_to_be16(words_to_read * 2); - status = ixgbe_host_interface_command(hw, &buffer, - sizeof(buffer), - IXGBE_HI_COMMAND_TIMEOUT, - false); + status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT); if (status) { hw_dbg(hw, "Host interface command failed\n"); goto out; @@ -725,7 +899,7 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, } out: - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + hw->mac.ops.release_swfw_sync(hw, mask); return status; } @@ -896,15 +1070,32 @@ static s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) **/ static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) { - s32 status = 0; + const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM; + struct ixgbe_hic_read_shadow_ram buffer; + s32 status; - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { - status = ixgbe_read_ee_hostif_data_X550(hw, offset, data); - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - } else { - status = IXGBE_ERR_SWFW_SYNC; + buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; + buffer.hdr.req.buf_lenh = 0; + buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; + buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; + + /* convert offset from words to bytes */ + buffer.address = cpu_to_be32(offset * 2); + /* one word */ + buffer.length = cpu_to_be16(sizeof(u16)); + + status = hw->mac.ops.acquire_swfw_sync(hw, mask); + if (status) + return status; + + status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT); + if (!status) { + *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, + FW_NVM_DATA_OFFSET); } + hw->mac.ops.release_swfw_sync(hw, mask); return status; } @@ -1768,6 +1959,125 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed, return rc; } +/** + * ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 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; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &lval); + if (rc) + return rc; + + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_SGMII_EN; + lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CLAUSE_37_EN; + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, lval); + if (rc) + return rc; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &sval); + if (rc) + return rc; + + sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_10_D; + sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_100_D; + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, sval); + if (rc) + return rc; + + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, lval); + if (rc) + return rc; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val); + if (rc) + return rc; + + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN; + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, flx_val); + if (rc) + return rc; + + ixgbe_restart_an_internal_phy_x550em(hw); + + return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); +} + +/** + * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37 + * @hw: pointer to hardware structure + * + * Enable flow control according to IEEE clause 37. + */ +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; + bool link_up; + + /* AN should have completed when the cable was plugged in. + * Look for reasons to bail out. Bail out if: + * - FC autoneg is disabled, or if + * - link is not up. + */ + if (hw->fc.disable_fc_autoneg) + goto out; + + hw->mac.ops.check_link(hw, &speed, &link_up, false); + if (!link_up) + goto out; + + /* 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; + goto out; + } + + /* Negotiate the flow control */ + status = ixgbe_negotiate_fc(hw, info[0], info[0], + FW_PHY_ACT_GET_LINK_INFO_FC_RX, + FW_PHY_ACT_GET_LINK_INFO_FC_TX, + FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX, + FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX); + +out: + if (!status) { + hw->fc.fc_was_autonegged = true; + } else { + hw->fc.fc_was_autonegged = false; + hw->fc.current_mode = hw->fc.requested_mode; + } +} + /** ixgbe_init_mac_link_ops_X550em_a - Init mac link function pointers * @hw: pointer to hardware structure **/ @@ -1780,6 +2090,17 @@ static void ixgbe_init_mac_link_ops_X550em_a(struct ixgbe_hw *hw) mac->ops.setup_fc = NULL; mac->ops.fc_autoneg = ixgbe_fc_autoneg_fiber_x550em_a; break; + case ixgbe_media_type_copper: + if (hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T && + hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T_L) { + mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; + break; + } + mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a; + mac->ops.setup_fc = ixgbe_fc_autoneg_fw; + mac->ops.setup_link = ixgbe_setup_sgmii_fw; + mac->ops.check_link = ixgbe_check_mac_link_generic; + break; case ixgbe_media_type_backplane: mac->ops.fc_autoneg = ixgbe_fc_autoneg_backplane_x550em_a; mac->ops.setup_fc = ixgbe_setup_fc_backplane_x550em_a; @@ -1827,7 +2148,7 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; mac->ops.setup_fc = ixgbe_setup_fc_generic; mac->ops.check_link = ixgbe_check_link_t_X550em; - return; + break; case ixgbe_media_type_backplane: if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII || hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L) @@ -1870,6 +2191,12 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg) { + if (hw->phy.type == ixgbe_phy_fw) { + *autoneg = true; + *speed = hw->phy.speeds_supported; + return 0; + } + /* SFP */ if (hw->phy.media_type == ixgbe_media_type_fiber) { /* CS4227 SFP must not enable auto-negotiation */ @@ -2108,8 +2435,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, return status; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ | - IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC); reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); @@ -2189,12 +2514,11 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) /** * ixgbe_setup_kr_x550em - Configure the KR PHY * @hw: pointer to hardware structure - * - * Configures the integrated KR PHY for X550EM_x. **/ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { - if (hw->mac.type != ixgbe_mac_X550EM_x) + /* leave link alone for 2.5G */ + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL) return 0; return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); @@ -2356,6 +2680,62 @@ static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx) return 0; } +/** + * ixgbe_set_fw_drv_ver_x550 - Sends driver version to firmware + * @hw: pointer to the HW structure + * @maj: driver version major number + * @min: driver version minor number + * @build: driver version build number + * @sub: driver version sub build number + * @len: length of driver_ver string + * @driver_ver: driver string + * + * 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. + **/ +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) +{ + struct ixgbe_hic_drv_info2 fw_cmd; + s32 ret_val; + int i; + + if (!len || !driver_ver || (len > sizeof(fw_cmd.driver_string))) + return IXGBE_ERR_INVALID_ARGUMENT; + + fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO; + fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN + len; + fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; + fw_cmd.port_num = (u8)hw->bus.func; + fw_cmd.ver_maj = maj; + fw_cmd.ver_min = min; + fw_cmd.ver_build = build; + fw_cmd.ver_sub = sub; + fw_cmd.hdr.checksum = 0; + memcpy(fw_cmd.driver_string, driver_ver, len); + fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd, + (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len)); + + for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) { + ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, + sizeof(fw_cmd), + IXGBE_HI_COMMAND_TIMEOUT, + true); + if (ret_val) + continue; + + if (fw_cmd.hdr.cmd_or_resp.ret_status != + FW_CEM_RESP_STATUS_SUCCESS) + return IXGBE_ERR_HOST_INTERFACE_COMMAND; + return 0; + } + + return ret_val; +} + /** ixgbe_get_lcd_x550em - Determine lowest common denominator * @hw: pointer to hardware structure * @lcd_speed: pointer to lowest common link speed @@ -2655,6 +3035,50 @@ 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) +{ + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + + if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) + return 0; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_PHY_SW_RESET, &store); + if (rc) + return rc; + memset(store, 0, sizeof(store)); + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_INIT_PHY, &store); + if (rc) + return rc; + + return ixgbe_setup_fw_link(hw); +} + +/** + * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp + * @hw: pointer to hardware structure + */ +static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw) +{ + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store); + if (rc) + return rc; + + if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) { + ixgbe_shutdown_fw_phy(hw); + return IXGBE_ERR_OVERTEMP; + } + return 0; +} + +/** * ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register * @hw: pointer to hardware structure * @@ -2740,6 +3164,10 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; phy->ops.reset = ixgbe_reset_phy_t_X550em; break; + case ixgbe_phy_fw: + phy->ops.setup_link = ixgbe_setup_fw_link; + phy->ops.reset = ixgbe_reset_phy_fw; + break; default: break; } @@ -2777,6 +3205,8 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550EM_X_1G_T: case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_10G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: media_type = ixgbe_media_type_copper; break; default: @@ -2844,6 +3274,13 @@ static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw) hlreg0 &= ~IXGBE_HLREG0_MDCSPD; IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); break; + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + /* Select fast MDIO clock speed for these devices */ + hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); + hlreg0 |= IXGBE_HLREG0_MDCSPD; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); + break; default: break; } @@ -3275,7 +3712,7 @@ static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, .clear_vfta = &ixgbe_clear_vfta_generic, \ .set_vfta = &ixgbe_set_vfta_generic, \ .fc_enable = &ixgbe_fc_enable_generic, \ - .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic, \ + .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_x550, \ .init_uta_tables = &ixgbe_init_uta_tables_generic, \ .set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing, \ .set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing, \ @@ -3355,6 +3792,27 @@ static struct ixgbe_mac_operations mac_ops_x550em_a = { .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a, }; +static struct ixgbe_mac_operations mac_ops_x550em_a_fw = { + X550_COMMON_MAC + .led_on = ixgbe_led_on_generic, + .led_off = ixgbe_led_off_generic, + .init_led_link_act = ixgbe_init_led_link_act_generic, + .reset_hw = ixgbe_reset_hw_X550em, + .get_media_type = ixgbe_get_media_type_X550em, + .get_san_mac_addr = NULL, + .get_wwn_prefix = NULL, + .setup_link = NULL, /* defined later */ + .get_link_capabilities = ixgbe_get_link_capabilities_X550em, + .get_bus_info = ixgbe_get_bus_info_X550em, + .setup_sfp = ixgbe_setup_sfp_modules_X550em, + .acquire_swfw_sync = ixgbe_acquire_swfw_sync_x550em_a, + .release_swfw_sync = ixgbe_release_swfw_sync_x550em_a, + .setup_fc = ixgbe_setup_fc_x550em, + .fc_autoneg = ixgbe_fc_autoneg, + .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a, + .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a, +}; + #define X550_COMMON_EEP \ .read = &ixgbe_read_ee_hostif_X550, \ .read_buffer = &ixgbe_read_ee_hostif_buffer_X550, \ @@ -3384,12 +3842,11 @@ static const struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = { .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, \ .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, \ .setup_link = &ixgbe_setup_phy_link_generic, \ - .set_phy_power = NULL, \ - .check_overtemp = &ixgbe_tn_check_overtemp, \ - .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, + .set_phy_power = NULL, static const struct ixgbe_phy_operations phy_ops_X550 = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = NULL, .identify = &ixgbe_identify_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, @@ -3398,6 +3855,7 @@ static const struct ixgbe_phy_operations phy_ops_X550 = { static const struct ixgbe_phy_operations phy_ops_X550EM_x = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = &ixgbe_init_phy_ops_X550em, .identify = &ixgbe_identify_phy_x550em, .read_reg = &ixgbe_read_phy_reg_generic, @@ -3406,6 +3864,7 @@ static const struct ixgbe_phy_operations phy_ops_X550EM_x = { static const struct ixgbe_phy_operations phy_ops_x550em_a = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = &ixgbe_init_phy_ops_X550em, .identify = &ixgbe_identify_phy_x550em, .read_reg = &ixgbe_read_phy_reg_x550a, @@ -3414,6 +3873,17 @@ static const struct ixgbe_phy_operations phy_ops_x550em_a = { .write_reg_mdi = &ixgbe_write_phy_reg_mdi, }; +static const struct ixgbe_phy_operations phy_ops_x550em_a_fw = { + X550_COMMON_PHY + .check_overtemp = ixgbe_check_overtemp_fw, + .init = ixgbe_init_phy_ops_X550em, + .identify = ixgbe_identify_phy_fw, + .read_reg = NULL, + .write_reg = NULL, + .read_reg_mdi = NULL, + .write_reg_mdi = NULL, +}; + static const struct ixgbe_link_operations link_ops_x550em_x = { .read_link = &ixgbe_read_i2c_combined_generic, .read_link_unlocked = &ixgbe_read_i2c_combined_generic_unlocked, @@ -3463,3 +3933,13 @@ const struct ixgbe_info ixgbe_x550em_a_info = { .mbx_ops = &mbx_ops_generic, .mvals = ixgbe_mvals_x550em_a, }; + +const struct ixgbe_info ixgbe_x550em_a_fw_info = { + .mac = ixgbe_mac_x550em_a, + .get_invariants = ixgbe_get_invariants_X550_a_fw, + .mac_ops = &mac_ops_x550em_a_fw, + .eeprom_ops = &eeprom_ops_X550EM_x, + .phy_ops = &phy_ops_x550em_a_fw, + .mbx_ops = &mbx_ops_generic, + .mvals = ixgbe_mvals_x550em_a, +}; |