1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2021 Intel Corporation. */
29 #define I40E_MAX_CSR_SPACE		(4 * 1024 * 1024 - 64 * 1024)
38 	(test_bit(I40E_HW_CAP_RSS_AQ, (pf)->hw.caps) ? 4 : 1)
42 	(test_bit(I40E_HW_CAP_128_QP_RSS, (pf)->hw.caps) ? 128 : 64)
69 	(&(((union i40e_rx_desc *)((R)->desc))[i]))
71 	(&(((struct i40e_tx_desc *)((R)->desc))[i]))
73 	(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
75 	(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
182 	 * - LINK_DOWN_ON_CLOSE_ENA is configurable at host OS run-time and
184 	 * - TOTAL_PORT_SHUTDOWN_ENA may be enabled only before OS loads
186 	 * - when LINK_DOWN_ON_CLOSE_ENABLED is used, the link is being brought
188 	 * - when TOTAL_PORT_SHUTDOWN_ENA is used, phy_type is not altered,
209 #define I40E_IWARP_IRQ_PILE_ID  (I40E_PILE_VALID_BIT - 2)
236 /* The following structure contains the data parsed from the user-defined
250 	/* TX packet view of src and dst */
335 	u16	qcount;		/* Total Queues */
456 	return !!ch->fwd;  in i40e_is_channel_macvlan()
462 		return ch->fwd->netdev->dev_addr;  in i40e_channel_mac()
475 	u16 num_vmdq_vsis;         /* num vmdq vsis this PF has set up */
476 	u16 num_vmdq_qps;          /* num queue pairs per vmdq pool */
477 	u16 num_vmdq_msix;         /* num queue vectors per vmdq pool */
478 	u16 num_req_vfs;           /* num VFs requested for this PF */
479 	u16 num_vf_qps;            /* num queue pairs per VF */
480 	u16 num_lan_qps;           /* num lan queues this PF has set up */
481 	u16 num_lan_msix;          /* num queue vectors for the base PF vsi */
482 	u16 num_fdsb_msix;         /* num queue vectors for sideband Fdir */
483 	u16 num_iwarp_msix;        /* num of iwarp vectors for this PF */
485 	int queues_left;           /* queues left unclaimed */
486 	u16 alloc_rss_size;        /* allocated RSS queues */
487 	u16 rss_size_max;          /* HW defined max RSS queues */
488 	u16 fdir_pf_filter_count;  /* num of guaranteed filters for this PF */
489 	u16 num_alloc_vsi;         /* num VSIs this driver supports */
499 	/* Book-keeping of side-band filter count per flow-type.
501 	 * respective flow-type.
558 	u16 next_vsi;      /* Next unallocated VSI - 0-based! */
573 	/* sr-iov config info */
694  * __i40e_pf_next_vsi - get next valid VSI
698  * Find and return next non-NULL VSI pointer in pf->vsi array and
704 	while (*idx < pf->num_alloc_vsi) {  in __i40e_pf_next_vsi()
705 		if (pf->vsi[*idx])  in __i40e_pf_next_vsi()
706 			return pf->vsi[*idx];  in __i40e_pf_next_vsi()
718  * __i40e_pf_next_veb - get next valid VEB
722  * Find and return next non-NULL VEB pointer in pf->veb array and
729 		if (pf->veb[*idx])  in __i40e_pf_next_veb()
730 			return pf->veb[*idx];  in __i40e_pf_next_veb()
742  * i40e_addr_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
767 #define I40E_VLAN_ANY -1
846 	/* These are containers of ring pointers, allocated at run-time */
849 	struct i40e_ring **xdp_rings; /* XDP Tx rings */
858 	u16 rss_size;		/* Allocated RSS queues */
879 	u16 alloc_queue_pairs;	/* Allocated Tx/Rx queues */
881 	u16 num_queue_pairs;	/* Used tx and rx pairs */
903 	u16 idx;		/* index in pf->vsi[] */
910 	u16 cnt_q_avail;	/* num of queues available for channel usage */
921 #define I40E_MAX_MACVLANS		128 /* Max HW vectors - 1 on FVL */
945 	u16 v_idx;		/* index in the vsi->q_vector array. */
952 	struct i40e_ring_container tx;  member
973  * i40e_info_nvm_ver - format the NVM version string
984 	struct i40e_nvm_info *nvm = &hw->nvm;  in i40e_info_nvm_ver()
986 	if (nvm->eetrack == I40E_OEM_EETRACK_ID) {  in i40e_info_nvm_ver()
987 		u32 full_ver = nvm->oem_ver;  in i40e_info_nvm_ver()
998 		major = FIELD_GET(I40E_NVM_VERSION_HI_MASK, nvm->version);  in i40e_info_nvm_ver()
999 		minor = FIELD_GET(I40E_NVM_VERSION_LO_MASK, nvm->version);  in i40e_info_nvm_ver()
1005  * i40e_info_eetrack - format the EETrackID string
1015 	struct i40e_nvm_info *nvm = &hw->nvm;  in i40e_info_eetrack()
1018 	if (nvm->eetrack != I40E_OEM_EETRACK_ID)  in i40e_info_eetrack()
1019 		snprintf(buf, len, "0x%08x", nvm->eetrack);  in i40e_info_eetrack()
1023  * i40e_info_civd_ver - format the NVM version strings
1033 	struct i40e_nvm_info *nvm = &hw->nvm;  in i40e_info_civd_ver()
1036 	if (nvm->eetrack != I40E_OEM_EETRACK_ID) {  in i40e_info_civd_ver()
1037 		u32 full_ver = nvm->oem_ver;  in i40e_info_civd_ver()
1049  * i40e_nvm_version_str - format the NVM version strings
1063 	i40e_info_eetrack(hw, &ver[1], sizeof(ver) - 1);  in i40e_nvm_version_str()
1068 	i40e_info_civd_ver(hw, &ver[1], sizeof(ver) - 1);  in i40e_nvm_version_str()
1084 	struct i40e_vsi *vsi = np->vsi;  in i40e_netdev_to_pf()
1086 	return vsi->back;  in i40e_netdev_to_pf()
1092 	vsi->irq_handler = irq_handler;  in i40e_vsi_setup_irqhandler()
1096  * i40e_get_fd_cnt_all - get the total FD filter space available
1101 	return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;  in i40e_get_fd_cnt_all()
1105  * i40e_read_fd_input_set - reads value of flow director input set register
1110  * specified by 'addr' (which is specific to flow-type)
1116 	val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));  in i40e_read_fd_input_set()
1118 	val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));  in i40e_read_fd_input_set()
1124  * i40e_write_fd_input_set - writes value into flow director input set register
1130  * This register is input set register based on flow-type.
1135 	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),  in i40e_write_fd_input_set()
1137 	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),  in i40e_write_fd_input_set()
1142  * i40e_get_pf_count - get PCI PF count.
1168  * i40e_find_vsi_by_type - Find and return Flow Director VSI
1179 		if (vsi->type == type)  in i40e_find_vsi_by_type()
1249  * i40e_irq_dynamic_enable - Enable default interrupt generation settings
1255 	struct i40e_pf *pf = vsi->back;  in i40e_irq_dynamic_enable()
1256 	struct i40e_hw *hw = &pf->hw;  in i40e_irq_dynamic_enable()
1262 	wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);  in i40e_irq_dynamic_enable()
1287 	return test_bit(I40E_FLAG_FW_LLDP_DIS, pf->flags);  in i40e_is_sw_dcb()
1327 	return !!READ_ONCE(vsi->xdp_prog);  in i40e_enabled_xdp_vsi()
1340  * i40e_is_tc_mqprio_enabled - check if TC MQPRIO is enabled on PF
1349 	return test_bit(I40E_FLAG_TC_MQPRIO_ENA, pf->flags);  in i40e_is_tc_mqprio_enabled()
1353  * i40e_hw_to_pf - get pf pointer from the hardware structure
1364  * i40e_pf_get_vsi_by_seid - find VSI by SEID
1375 		if (vsi->seid == seid)  in i40e_pf_get_vsi_by_seid()
1382  * i40e_pf_get_main_vsi - get pointer to main VSI
1389 	return (pf->lan_vsi != I40E_NO_VSI) ? pf->vsi[pf->lan_vsi] : NULL;  in i40e_pf_get_main_vsi()
1393  * i40e_pf_get_veb_by_seid - find VEB by SEID
1404 		if (veb->seid == seid)  in i40e_pf_get_veb_by_seid()
1411  * i40e_pf_get_main_veb - get pointer to main VEB
1418 	return (pf->lan_veb != I40E_NO_VEB) ? pf->veb[pf->lan_veb] : NULL;  in i40e_pf_get_main_veb()