2   SPDX-License-Identifier: BSD-3-Clause
4   Copyright (c) 2001-2020, Intel Corporation
42  * ixgbe_init_ops_vf - Initialize the pointers for vf
45  * This will assign function pointers, adapter-specific functions can
47  * their own adapter-specific function pointers.
55 	hw->mac.ops.init_hw = ixgbe_init_hw_vf;  in ixgbe_init_ops_vf()
56 	hw->mac.ops.reset_hw = ixgbe_reset_hw_vf;  in ixgbe_init_ops_vf()
57 	hw->mac.ops.start_hw = ixgbe_start_hw_vf;  in ixgbe_init_ops_vf()
59 	hw->mac.ops.clear_hw_cntrs = NULL;  in ixgbe_init_ops_vf()
60 	hw->mac.ops.get_media_type = NULL;  in ixgbe_init_ops_vf()
61 	hw->mac.ops.get_mac_addr = ixgbe_get_mac_addr_vf;  in ixgbe_init_ops_vf()
62 	hw->mac.ops.stop_adapter = ixgbe_stop_adapter_vf;  in ixgbe_init_ops_vf()
63 	hw->mac.ops.get_bus_info = NULL;  in ixgbe_init_ops_vf()
64 	hw->mac.ops.negotiate_api_version = ixgbevf_negotiate_api_version;  in ixgbe_init_ops_vf()
67 	hw->mac.ops.setup_link = ixgbe_setup_mac_link_vf;  in ixgbe_init_ops_vf()
68 	hw->mac.ops.check_link = ixgbe_check_mac_link_vf;  in ixgbe_init_ops_vf()
69 	hw->mac.ops.get_link_capabilities = NULL;  in ixgbe_init_ops_vf()
72 	hw->mac.ops.set_rar = ixgbe_set_rar_vf;  in ixgbe_init_ops_vf()
73 	hw->mac.ops.set_uc_addr = ixgbevf_set_uc_addr_vf;  in ixgbe_init_ops_vf()
74 	hw->mac.ops.init_rx_addrs = NULL;  in ixgbe_init_ops_vf()
75 	hw->mac.ops.update_mc_addr_list = ixgbe_update_mc_addr_list_vf;  in ixgbe_init_ops_vf()
76 	hw->mac.ops.update_xcast_mode = ixgbevf_update_xcast_mode;  in ixgbe_init_ops_vf()
77 	hw->mac.ops.get_link_state = ixgbe_get_link_state_vf;  in ixgbe_init_ops_vf()
78 	hw->mac.ops.enable_mc = NULL;  in ixgbe_init_ops_vf()
79 	hw->mac.ops.disable_mc = NULL;  in ixgbe_init_ops_vf()
80 	hw->mac.ops.clear_vfta = NULL;  in ixgbe_init_ops_vf()
81 	hw->mac.ops.set_vfta = ixgbe_set_vfta_vf;  in ixgbe_init_ops_vf()
82 	hw->mac.ops.set_rlpml = ixgbevf_rlpml_set_vf;  in ixgbe_init_ops_vf()
84 	hw->mac.max_tx_queues = 1;  in ixgbe_init_ops_vf()
85 	hw->mac.max_rx_queues = 1;  in ixgbe_init_ops_vf()
88 		hw->mbx.ops[i].init_params = ixgbe_init_mbx_params_vf;  in ixgbe_init_ops_vf()
93 /* ixgbe_virt_clr_reg - Set register to default (power on) state.
137  * ixgbe_start_hw_vf - Prepare hardware for Tx/Rx
142  * table, VLAN filter table, calls routine to set up link and flow control
148 	hw->adapter_stopped = false;  in ixgbe_start_hw_vf()
154  * ixgbe_init_hw_vf - virtual function hardware initialization
162 	s32 status = hw->mac.ops.start_hw(hw);  in ixgbe_init_hw_vf()
164 	hw->mac.ops.get_mac_addr(hw, hw->mac.addr);  in ixgbe_init_hw_vf()
170  * ixgbe_reset_hw_vf - Performs hardware reset
178 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_reset_hw_vf()
187 	hw->mac.ops.stop_adapter(hw);  in ixgbe_reset_hw_vf()
190 	hw->api_version = ixgbe_mbox_api_10;  in ixgbe_reset_hw_vf()
201 	while (!mbx->ops[0].check_for_rst(hw, 0) && timeout) {  in ixgbe_reset_hw_vf()
202 		timeout--;  in ixgbe_reset_hw_vf()
213 	mbx->timeout = IXGBE_VF_MBX_INIT_TIMEOUT;  in ixgbe_reset_hw_vf()
221 	 * set our "perm_addr" based on info provided by PF  in ixgbe_reset_hw_vf()
222 	 * also set up the mc_filter_type which is piggy backed  in ixgbe_reset_hw_vf()
235 		memcpy(hw->mac.perm_addr, addr, IXGBE_ETH_LENGTH_OF_ADDRESS);  in ixgbe_reset_hw_vf()
237 	hw->mac.mc_filter_type = msgbuf[IXGBE_VF_MC_TYPE_WORD];  in ixgbe_reset_hw_vf()
243  * ixgbe_stop_adapter_vf - Generic stop Tx/Rx units
257 	 * Set the adapter_stopped flag so other driver functions stop touching  in ixgbe_stop_adapter_vf()
260 	hw->adapter_stopped = true;  in ixgbe_stop_adapter_vf()
269 	for (i = 0; i < hw->mac.max_tx_queues; i++)  in ixgbe_stop_adapter_vf()
273 	for (i = 0; i < hw->mac.max_rx_queues; i++) {  in ixgbe_stop_adapter_vf()
289  * ixgbe_mta_vector - Determines bit-vector in multicast table to set
294  * bit-vector to set in the multicast table. The hardware uses 12 bits, from
295  * incoming rx multicast addresses, to determine the bit-vector to check in
296  * the MTA. Which of the 4 combination, of 12-bits, the hardware uses is set
297  * by the MO field of the MCSTCTRL. The MO field is set during initialization
304 	switch (hw->mac.mc_filter_type) {  in ixgbe_mta_vector()
318 		DEBUGOUT("MC filter type param set incorrectly\n");  in ixgbe_mta_vector()
323 	/* vector can only be 12-bits or boundary will be exceeded */  in ixgbe_mta_vector()
340  * ixgbe_set_rar_vf - set device MAC address
344  * @vmdq: VMDq "set" or "pool" index
345  * @enable_addr: set flag that address is active
365 		ixgbe_get_mac_addr_vf(hw, hw->mac.addr);  in ixgbe_set_rar_vf()
373  * ixgbe_update_mc_addr_list_vf - Update Multicast addresses
401 	 * It would be unusual for a server to request that many multi-cast  in ixgbe_update_mc_addr_list_vf()
421  * ixgbevf_update_xcast_mode - Update Multicast mode
432 	switch (hw->api_version) {  in ixgbevf_update_xcast_mode()
459  * ixgbe_get_link_state_vf - Get VF link state from PF
487  * ixgbe_set_vfta_vf - Set/Unset vlan filter table address
491  * @vlan_on: if true then set bit, else clear bit
516  * ixgbe_get_num_of_tx_queues_vf - Get number of TX queues
528  * ixgbe_get_num_of_rx_queues_vf - Get number of RX queues
540  * ixgbe_get_mac_addr_vf - Read device MAC address
549 		mac_addr[i] = hw->mac.perm_addr[i];  in ixgbe_get_mac_addr_vf()
585  * ixgbe_setup_mac_link_vf - Setup MAC link settings
587  * @speed: new link speed
590  * Set the link speed in the AUTOC register and restarts link.
592 s32 ixgbe_setup_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed speed,  in ixgbe_setup_mac_link_vf()  argument
595 	UNREFERENCED_3PARAMETER(hw, speed, autoneg_wait_to_complete);  in ixgbe_setup_mac_link_vf()
600  * ixgbe_check_mac_link_vf - Get link/speed status
602  * @speed: pointer to link speed
606  * Reads the links register to determine if link is up and the current speed
608 s32 ixgbe_check_mac_link_vf(struct ixgbe_hw *hw, ixgbe_link_speed *speed,  in ixgbe_check_mac_link_vf()  argument
611 	struct ixgbe_mbx_info *mbx = &hw->mbx;  in ixgbe_check_mac_link_vf()
612 	struct ixgbe_mac_info *mac = &hw->mac;  in ixgbe_check_mac_link_vf()
620 	if (!mbx->ops[0].check_for_rst(hw, 0) || !mbx->timeout)  in ixgbe_check_mac_link_vf()
621 		mac->get_link_status = true;  in ixgbe_check_mac_link_vf()
623 	if (!mac->get_link_status)  in ixgbe_check_mac_link_vf()
634 	if (mac->type == ixgbe_mac_82599_vf) {  in ixgbe_check_mac_link_vf()
648 		*speed = IXGBE_LINK_SPEED_10GB_FULL;  in ixgbe_check_mac_link_vf()
649 		if (hw->mac.type >= ixgbe_mac_X550_vf) {  in ixgbe_check_mac_link_vf()
651 				*speed = IXGBE_LINK_SPEED_2_5GB_FULL;  in ixgbe_check_mac_link_vf()
655 		*speed = IXGBE_LINK_SPEED_1GB_FULL;  in ixgbe_check_mac_link_vf()
658 		*speed = IXGBE_LINK_SPEED_100_FULL;  in ixgbe_check_mac_link_vf()
659 		if (hw->mac.type == ixgbe_mac_X550_vf ||  in ixgbe_check_mac_link_vf()
660 		    hw->mac.type == ixgbe_mac_E610_vf) {  in ixgbe_check_mac_link_vf()
662 				*speed = IXGBE_LINK_SPEED_5GB_FULL;  in ixgbe_check_mac_link_vf()
666 		*speed = IXGBE_LINK_SPEED_UNKNOWN;  in ixgbe_check_mac_link_vf()
668 		if (hw->mac.type >= ixgbe_mac_X550_vf)  in ixgbe_check_mac_link_vf()
669 			*speed = IXGBE_LINK_SPEED_10_FULL;  in ixgbe_check_mac_link_vf()
672 		*speed = IXGBE_LINK_SPEED_UNKNOWN;  in ixgbe_check_mac_link_vf()
679 		if (hw->api_version >= ixgbe_mbox_api_15)  in ixgbe_check_mac_link_vf()
680 			mac->get_link_status = false;  in ixgbe_check_mac_link_vf()
692 	if (!mbx->timeout) {  in ixgbe_check_mac_link_vf()
700 	mac->get_link_status = false;  in ixgbe_check_mac_link_vf()
703 	*link_up = !mac->get_link_status;  in ixgbe_check_mac_link_vf()
708  * ixgbevf_rlpml_set_vf - Set the maximum receive packet length
731  * ixgbevf_negotiate_api_version - Negotiate supported API version
751 			hw->api_version = api;  in ixgbevf_negotiate_api_version()
768 	switch (hw->api_version) {  in ixgbevf_get_queues()
795 		hw->mac.max_tx_queues = msg[IXGBE_VF_TX_QUEUES];  in ixgbevf_get_queues()
796 		if (hw->mac.max_tx_queues == 0 ||  in ixgbevf_get_queues()
797 		    hw->mac.max_tx_queues > IXGBE_VF_MAX_TX_QUEUES)  in ixgbevf_get_queues()
798 			hw->mac.max_tx_queues = IXGBE_VF_MAX_TX_QUEUES;  in ixgbevf_get_queues()
800 		hw->mac.max_rx_queues = msg[IXGBE_VF_RX_QUEUES];  in ixgbevf_get_queues()
801 		if (hw->mac.max_rx_queues == 0 ||  in ixgbevf_get_queues()
802 		    hw->mac.max_rx_queues > IXGBE_VF_MAX_RX_QUEUES)  in ixgbevf_get_queues()
803 			hw->mac.max_rx_queues = IXGBE_VF_MAX_RX_QUEUES;  in ixgbevf_get_queues()
807 		if (*num_tcs > hw->mac.max_rx_queues)  in ixgbevf_get_queues()
811 		/* default to queue 0 on out-of-bounds queue number */  in ixgbevf_get_queues()
812 		if (*default_tc >= hw->mac.max_tx_queues)  in ixgbevf_get_queues()