xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/intel/i40e/i40e.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /* Copyright(c) 2013 - 2018 Intel Corporation. */
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun #ifndef _I40E_H_
5*4882a593Smuzhiyun #define _I40E_H_
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <net/tcp.h>
8*4882a593Smuzhiyun #include <net/udp.h>
9*4882a593Smuzhiyun #include <linux/types.h>
10*4882a593Smuzhiyun #include <linux/errno.h>
11*4882a593Smuzhiyun #include <linux/module.h>
12*4882a593Smuzhiyun #include <linux/pci.h>
13*4882a593Smuzhiyun #include <linux/aer.h>
14*4882a593Smuzhiyun #include <linux/netdevice.h>
15*4882a593Smuzhiyun #include <linux/ioport.h>
16*4882a593Smuzhiyun #include <linux/iommu.h>
17*4882a593Smuzhiyun #include <linux/slab.h>
18*4882a593Smuzhiyun #include <linux/list.h>
19*4882a593Smuzhiyun #include <linux/hashtable.h>
20*4882a593Smuzhiyun #include <linux/string.h>
21*4882a593Smuzhiyun #include <linux/in.h>
22*4882a593Smuzhiyun #include <linux/ip.h>
23*4882a593Smuzhiyun #include <linux/sctp.h>
24*4882a593Smuzhiyun #include <linux/pkt_sched.h>
25*4882a593Smuzhiyun #include <linux/ipv6.h>
26*4882a593Smuzhiyun #include <net/checksum.h>
27*4882a593Smuzhiyun #include <net/ip6_checksum.h>
28*4882a593Smuzhiyun #include <linux/ethtool.h>
29*4882a593Smuzhiyun #include <linux/if_vlan.h>
30*4882a593Smuzhiyun #include <linux/if_macvlan.h>
31*4882a593Smuzhiyun #include <linux/if_bridge.h>
32*4882a593Smuzhiyun #include <linux/clocksource.h>
33*4882a593Smuzhiyun #include <linux/net_tstamp.h>
34*4882a593Smuzhiyun #include <linux/ptp_clock_kernel.h>
35*4882a593Smuzhiyun #include <net/pkt_cls.h>
36*4882a593Smuzhiyun #include <net/tc_act/tc_gact.h>
37*4882a593Smuzhiyun #include <net/tc_act/tc_mirred.h>
38*4882a593Smuzhiyun #include <net/udp_tunnel.h>
39*4882a593Smuzhiyun #include <net/xdp_sock.h>
40*4882a593Smuzhiyun #include <linux/bitfield.h>
41*4882a593Smuzhiyun #include "i40e_type.h"
42*4882a593Smuzhiyun #include "i40e_prototype.h"
43*4882a593Smuzhiyun #include <linux/net/intel/i40e_client.h>
44*4882a593Smuzhiyun #include <linux/avf/virtchnl.h>
45*4882a593Smuzhiyun #include "i40e_virtchnl_pf.h"
46*4882a593Smuzhiyun #include "i40e_txrx.h"
47*4882a593Smuzhiyun #include "i40e_dcb.h"
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* Useful i40e defaults */
50*4882a593Smuzhiyun #define I40E_MAX_VEB			16
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun #define I40E_MAX_NUM_DESCRIPTORS	4096
53*4882a593Smuzhiyun #define I40E_MAX_CSR_SPACE		(4 * 1024 * 1024 - 64 * 1024)
54*4882a593Smuzhiyun #define I40E_DEFAULT_NUM_DESCRIPTORS	512
55*4882a593Smuzhiyun #define I40E_REQ_DESCRIPTOR_MULTIPLE	32
56*4882a593Smuzhiyun #define I40E_MIN_NUM_DESCRIPTORS	64
57*4882a593Smuzhiyun #define I40E_MIN_MSIX			2
58*4882a593Smuzhiyun #define I40E_DEFAULT_NUM_VMDQ_VSI	8 /* max 256 VSIs */
59*4882a593Smuzhiyun #define I40E_MIN_VSI_ALLOC		83 /* LAN, ATR, FCOE, 64 VF */
60*4882a593Smuzhiyun /* max 16 qps */
61*4882a593Smuzhiyun #define i40e_default_queues_per_vmdq(pf) \
62*4882a593Smuzhiyun 		(((pf)->hw_features & I40E_HW_RSS_AQ_CAPABLE) ? 4 : 1)
63*4882a593Smuzhiyun #define I40E_DEFAULT_QUEUES_PER_VF	4
64*4882a593Smuzhiyun #define I40E_MAX_VF_QUEUES		16
65*4882a593Smuzhiyun #define i40e_pf_get_max_q_per_tc(pf) \
66*4882a593Smuzhiyun 		(((pf)->hw_features & I40E_HW_128_QP_RSS_CAPABLE) ? 128 : 64)
67*4882a593Smuzhiyun #define I40E_FDIR_RING_COUNT		32
68*4882a593Smuzhiyun #define I40E_MAX_AQ_BUF_SIZE		4096
69*4882a593Smuzhiyun #define I40E_AQ_LEN			256
70*4882a593Smuzhiyun #define I40E_AQ_WORK_LIMIT		66 /* max number of VFs + a little */
71*4882a593Smuzhiyun #define I40E_MAX_USER_PRIORITY		8
72*4882a593Smuzhiyun #define I40E_DEFAULT_TRAFFIC_CLASS	BIT(0)
73*4882a593Smuzhiyun #define I40E_QUEUE_WAIT_RETRY_LIMIT	10
74*4882a593Smuzhiyun #define I40E_INT_NAME_STR_LEN		(IFNAMSIZ + 16)
75*4882a593Smuzhiyun 
76*4882a593Smuzhiyun #define I40E_NVM_VERSION_LO_SHIFT	0
77*4882a593Smuzhiyun #define I40E_NVM_VERSION_LO_MASK	(0xff << I40E_NVM_VERSION_LO_SHIFT)
78*4882a593Smuzhiyun #define I40E_NVM_VERSION_HI_SHIFT	12
79*4882a593Smuzhiyun #define I40E_NVM_VERSION_HI_MASK	(0xf << I40E_NVM_VERSION_HI_SHIFT)
80*4882a593Smuzhiyun #define I40E_OEM_VER_BUILD_MASK		0xffff
81*4882a593Smuzhiyun #define I40E_OEM_VER_PATCH_MASK		0xff
82*4882a593Smuzhiyun #define I40E_OEM_VER_BUILD_SHIFT	8
83*4882a593Smuzhiyun #define I40E_OEM_VER_SHIFT		24
84*4882a593Smuzhiyun #define I40E_PHY_DEBUG_ALL \
85*4882a593Smuzhiyun 	(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
86*4882a593Smuzhiyun 	I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
87*4882a593Smuzhiyun 
88*4882a593Smuzhiyun #define I40E_OEM_EETRACK_ID		0xffffffff
89*4882a593Smuzhiyun #define I40E_OEM_GEN_SHIFT		24
90*4882a593Smuzhiyun #define I40E_OEM_SNAP_MASK		0x00ff0000
91*4882a593Smuzhiyun #define I40E_OEM_SNAP_SHIFT		16
92*4882a593Smuzhiyun #define I40E_OEM_RELEASE_MASK		0x0000ffff
93*4882a593Smuzhiyun 
94*4882a593Smuzhiyun #define I40E_RX_DESC(R, i)	\
95*4882a593Smuzhiyun 	(&(((union i40e_rx_desc *)((R)->desc))[i]))
96*4882a593Smuzhiyun #define I40E_TX_DESC(R, i)	\
97*4882a593Smuzhiyun 	(&(((struct i40e_tx_desc *)((R)->desc))[i]))
98*4882a593Smuzhiyun #define I40E_TX_CTXTDESC(R, i)	\
99*4882a593Smuzhiyun 	(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
100*4882a593Smuzhiyun #define I40E_TX_FDIRDESC(R, i)	\
101*4882a593Smuzhiyun 	(&(((struct i40e_filter_program_desc *)((R)->desc))[i]))
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun /* BW rate limiting */
104*4882a593Smuzhiyun #define I40E_BW_CREDIT_DIVISOR		50 /* 50Mbps per BW credit */
105*4882a593Smuzhiyun #define I40E_BW_MBPS_DIVISOR		125000 /* rate / (1000000 / 8) Mbps */
106*4882a593Smuzhiyun #define I40E_MAX_BW_INACTIVE_ACCUM	4 /* accumulate 4 credits max */
107*4882a593Smuzhiyun 
108*4882a593Smuzhiyun /* driver state flags */
109*4882a593Smuzhiyun enum i40e_state_t {
110*4882a593Smuzhiyun 	__I40E_TESTING,
111*4882a593Smuzhiyun 	__I40E_CONFIG_BUSY,
112*4882a593Smuzhiyun 	__I40E_CONFIG_DONE,
113*4882a593Smuzhiyun 	__I40E_DOWN,
114*4882a593Smuzhiyun 	__I40E_SERVICE_SCHED,
115*4882a593Smuzhiyun 	__I40E_ADMINQ_EVENT_PENDING,
116*4882a593Smuzhiyun 	__I40E_MDD_EVENT_PENDING,
117*4882a593Smuzhiyun 	__I40E_VFLR_EVENT_PENDING,
118*4882a593Smuzhiyun 	__I40E_RESET_RECOVERY_PENDING,
119*4882a593Smuzhiyun 	__I40E_TIMEOUT_RECOVERY_PENDING,
120*4882a593Smuzhiyun 	__I40E_MISC_IRQ_REQUESTED,
121*4882a593Smuzhiyun 	__I40E_RESET_INTR_RECEIVED,
122*4882a593Smuzhiyun 	__I40E_REINIT_REQUESTED,
123*4882a593Smuzhiyun 	__I40E_PF_RESET_REQUESTED,
124*4882a593Smuzhiyun 	__I40E_PF_RESET_AND_REBUILD_REQUESTED,
125*4882a593Smuzhiyun 	__I40E_CORE_RESET_REQUESTED,
126*4882a593Smuzhiyun 	__I40E_GLOBAL_RESET_REQUESTED,
127*4882a593Smuzhiyun 	__I40E_EMP_RESET_INTR_RECEIVED,
128*4882a593Smuzhiyun 	__I40E_SUSPENDED,
129*4882a593Smuzhiyun 	__I40E_PTP_TX_IN_PROGRESS,
130*4882a593Smuzhiyun 	__I40E_BAD_EEPROM,
131*4882a593Smuzhiyun 	__I40E_DOWN_REQUESTED,
132*4882a593Smuzhiyun 	__I40E_FD_FLUSH_REQUESTED,
133*4882a593Smuzhiyun 	__I40E_FD_ATR_AUTO_DISABLED,
134*4882a593Smuzhiyun 	__I40E_FD_SB_AUTO_DISABLED,
135*4882a593Smuzhiyun 	__I40E_RESET_FAILED,
136*4882a593Smuzhiyun 	__I40E_PORT_SUSPENDED,
137*4882a593Smuzhiyun 	__I40E_VF_DISABLE,
138*4882a593Smuzhiyun 	__I40E_MACVLAN_SYNC_PENDING,
139*4882a593Smuzhiyun 	__I40E_TEMP_LINK_POLLING,
140*4882a593Smuzhiyun 	__I40E_CLIENT_SERVICE_REQUESTED,
141*4882a593Smuzhiyun 	__I40E_CLIENT_L2_CHANGE,
142*4882a593Smuzhiyun 	__I40E_CLIENT_RESET,
143*4882a593Smuzhiyun 	__I40E_VIRTCHNL_OP_PENDING,
144*4882a593Smuzhiyun 	__I40E_RECOVERY_MODE,
145*4882a593Smuzhiyun 	__I40E_VF_RESETS_DISABLED,	/* disable resets during i40e_remove */
146*4882a593Smuzhiyun 	__I40E_VFS_RELEASING,
147*4882a593Smuzhiyun 	/* This must be last as it determines the size of the BITMAP */
148*4882a593Smuzhiyun 	__I40E_STATE_SIZE__,
149*4882a593Smuzhiyun };
150*4882a593Smuzhiyun 
151*4882a593Smuzhiyun #define I40E_PF_RESET_FLAG	BIT_ULL(__I40E_PF_RESET_REQUESTED)
152*4882a593Smuzhiyun #define I40E_PF_RESET_AND_REBUILD_FLAG	\
153*4882a593Smuzhiyun 	BIT_ULL(__I40E_PF_RESET_AND_REBUILD_REQUESTED)
154*4882a593Smuzhiyun 
155*4882a593Smuzhiyun /* VSI state flags */
156*4882a593Smuzhiyun enum i40e_vsi_state_t {
157*4882a593Smuzhiyun 	__I40E_VSI_DOWN,
158*4882a593Smuzhiyun 	__I40E_VSI_NEEDS_RESTART,
159*4882a593Smuzhiyun 	__I40E_VSI_SYNCING_FILTERS,
160*4882a593Smuzhiyun 	__I40E_VSI_OVERFLOW_PROMISC,
161*4882a593Smuzhiyun 	__I40E_VSI_REINIT_REQUESTED,
162*4882a593Smuzhiyun 	__I40E_VSI_DOWN_REQUESTED,
163*4882a593Smuzhiyun 	__I40E_VSI_RELEASING,
164*4882a593Smuzhiyun 	/* This must be last as it determines the size of the BITMAP */
165*4882a593Smuzhiyun 	__I40E_VSI_STATE_SIZE__,
166*4882a593Smuzhiyun };
167*4882a593Smuzhiyun 
168*4882a593Smuzhiyun enum i40e_interrupt_policy {
169*4882a593Smuzhiyun 	I40E_INTERRUPT_BEST_CASE,
170*4882a593Smuzhiyun 	I40E_INTERRUPT_MEDIUM,
171*4882a593Smuzhiyun 	I40E_INTERRUPT_LOWEST
172*4882a593Smuzhiyun };
173*4882a593Smuzhiyun 
174*4882a593Smuzhiyun struct i40e_lump_tracking {
175*4882a593Smuzhiyun 	u16 num_entries;
176*4882a593Smuzhiyun 	u16 list[0];
177*4882a593Smuzhiyun #define I40E_PILE_VALID_BIT  0x8000
178*4882a593Smuzhiyun #define I40E_IWARP_IRQ_PILE_ID  (I40E_PILE_VALID_BIT - 2)
179*4882a593Smuzhiyun };
180*4882a593Smuzhiyun 
181*4882a593Smuzhiyun #define I40E_DEFAULT_ATR_SAMPLE_RATE	20
182*4882a593Smuzhiyun #define I40E_FDIR_MAX_RAW_PACKET_SIZE	512
183*4882a593Smuzhiyun #define I40E_FDIR_BUFFER_FULL_MARGIN	10
184*4882a593Smuzhiyun #define I40E_FDIR_BUFFER_HEAD_ROOM	32
185*4882a593Smuzhiyun #define I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR (I40E_FDIR_BUFFER_HEAD_ROOM * 4)
186*4882a593Smuzhiyun 
187*4882a593Smuzhiyun #define I40E_HKEY_ARRAY_SIZE	((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
188*4882a593Smuzhiyun #define I40E_HLUT_ARRAY_SIZE	((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
189*4882a593Smuzhiyun #define I40E_VF_HLUT_ARRAY_SIZE	((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
190*4882a593Smuzhiyun 
191*4882a593Smuzhiyun enum i40e_fd_stat_idx {
192*4882a593Smuzhiyun 	I40E_FD_STAT_ATR,
193*4882a593Smuzhiyun 	I40E_FD_STAT_SB,
194*4882a593Smuzhiyun 	I40E_FD_STAT_ATR_TUNNEL,
195*4882a593Smuzhiyun 	I40E_FD_STAT_PF_COUNT
196*4882a593Smuzhiyun };
197*4882a593Smuzhiyun #define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT)
198*4882a593Smuzhiyun #define I40E_FD_ATR_STAT_IDX(pf_id) \
199*4882a593Smuzhiyun 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR)
200*4882a593Smuzhiyun #define I40E_FD_SB_STAT_IDX(pf_id)  \
201*4882a593Smuzhiyun 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB)
202*4882a593Smuzhiyun #define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \
203*4882a593Smuzhiyun 			(I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL)
204*4882a593Smuzhiyun 
205*4882a593Smuzhiyun /* The following structure contains the data parsed from the user-defined
206*4882a593Smuzhiyun  * field of the ethtool_rx_flow_spec structure.
207*4882a593Smuzhiyun  */
208*4882a593Smuzhiyun struct i40e_rx_flow_userdef {
209*4882a593Smuzhiyun 	bool flex_filter;
210*4882a593Smuzhiyun 	u16 flex_word;
211*4882a593Smuzhiyun 	u16 flex_offset;
212*4882a593Smuzhiyun };
213*4882a593Smuzhiyun 
214*4882a593Smuzhiyun struct i40e_fdir_filter {
215*4882a593Smuzhiyun 	struct hlist_node fdir_node;
216*4882a593Smuzhiyun 	/* filter ipnut set */
217*4882a593Smuzhiyun 	u8 flow_type;
218*4882a593Smuzhiyun 	u8 ip4_proto;
219*4882a593Smuzhiyun 	/* TX packet view of src and dst */
220*4882a593Smuzhiyun 	__be32 dst_ip;
221*4882a593Smuzhiyun 	__be32 src_ip;
222*4882a593Smuzhiyun 	__be16 src_port;
223*4882a593Smuzhiyun 	__be16 dst_port;
224*4882a593Smuzhiyun 	__be32 sctp_v_tag;
225*4882a593Smuzhiyun 
226*4882a593Smuzhiyun 	/* Flexible data to match within the packet payload */
227*4882a593Smuzhiyun 	__be16 flex_word;
228*4882a593Smuzhiyun 	u16 flex_offset;
229*4882a593Smuzhiyun 	bool flex_filter;
230*4882a593Smuzhiyun 
231*4882a593Smuzhiyun 	/* filter control */
232*4882a593Smuzhiyun 	u16 q_index;
233*4882a593Smuzhiyun 	u8  flex_off;
234*4882a593Smuzhiyun 	u8  pctype;
235*4882a593Smuzhiyun 	u16 dest_vsi;
236*4882a593Smuzhiyun 	u8  dest_ctl;
237*4882a593Smuzhiyun 	u8  fd_status;
238*4882a593Smuzhiyun 	u16 cnt_index;
239*4882a593Smuzhiyun 	u32 fd_id;
240*4882a593Smuzhiyun };
241*4882a593Smuzhiyun 
242*4882a593Smuzhiyun #define I40E_CLOUD_FIELD_OMAC		BIT(0)
243*4882a593Smuzhiyun #define I40E_CLOUD_FIELD_IMAC		BIT(1)
244*4882a593Smuzhiyun #define I40E_CLOUD_FIELD_IVLAN		BIT(2)
245*4882a593Smuzhiyun #define I40E_CLOUD_FIELD_TEN_ID		BIT(3)
246*4882a593Smuzhiyun #define I40E_CLOUD_FIELD_IIP		BIT(4)
247*4882a593Smuzhiyun 
248*4882a593Smuzhiyun #define I40E_CLOUD_FILTER_FLAGS_OMAC	I40E_CLOUD_FIELD_OMAC
249*4882a593Smuzhiyun #define I40E_CLOUD_FILTER_FLAGS_IMAC	I40E_CLOUD_FIELD_IMAC
250*4882a593Smuzhiyun #define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN	(I40E_CLOUD_FIELD_IMAC | \
251*4882a593Smuzhiyun 						 I40E_CLOUD_FIELD_IVLAN)
252*4882a593Smuzhiyun #define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID	(I40E_CLOUD_FIELD_IMAC | \
253*4882a593Smuzhiyun 						 I40E_CLOUD_FIELD_TEN_ID)
254*4882a593Smuzhiyun #define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \
255*4882a593Smuzhiyun 						  I40E_CLOUD_FIELD_IMAC | \
256*4882a593Smuzhiyun 						  I40E_CLOUD_FIELD_TEN_ID)
257*4882a593Smuzhiyun #define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \
258*4882a593Smuzhiyun 						   I40E_CLOUD_FIELD_IVLAN | \
259*4882a593Smuzhiyun 						   I40E_CLOUD_FIELD_TEN_ID)
260*4882a593Smuzhiyun #define I40E_CLOUD_FILTER_FLAGS_IIP	I40E_CLOUD_FIELD_IIP
261*4882a593Smuzhiyun 
262*4882a593Smuzhiyun struct i40e_cloud_filter {
263*4882a593Smuzhiyun 	struct hlist_node cloud_node;
264*4882a593Smuzhiyun 	unsigned long cookie;
265*4882a593Smuzhiyun 	/* cloud filter input set follows */
266*4882a593Smuzhiyun 	u8 dst_mac[ETH_ALEN];
267*4882a593Smuzhiyun 	u8 src_mac[ETH_ALEN];
268*4882a593Smuzhiyun 	__be16 vlan_id;
269*4882a593Smuzhiyun 	u16 seid;       /* filter control */
270*4882a593Smuzhiyun 	__be16 dst_port;
271*4882a593Smuzhiyun 	__be16 src_port;
272*4882a593Smuzhiyun 	u32 tenant_id;
273*4882a593Smuzhiyun 	union {
274*4882a593Smuzhiyun 		struct {
275*4882a593Smuzhiyun 			struct in_addr dst_ip;
276*4882a593Smuzhiyun 			struct in_addr src_ip;
277*4882a593Smuzhiyun 		} v4;
278*4882a593Smuzhiyun 		struct {
279*4882a593Smuzhiyun 			struct in6_addr dst_ip6;
280*4882a593Smuzhiyun 			struct in6_addr src_ip6;
281*4882a593Smuzhiyun 		} v6;
282*4882a593Smuzhiyun 	} ip;
283*4882a593Smuzhiyun #define dst_ipv6	ip.v6.dst_ip6.s6_addr32
284*4882a593Smuzhiyun #define src_ipv6	ip.v6.src_ip6.s6_addr32
285*4882a593Smuzhiyun #define dst_ipv4	ip.v4.dst_ip.s_addr
286*4882a593Smuzhiyun #define src_ipv4	ip.v4.src_ip.s_addr
287*4882a593Smuzhiyun 	u16 n_proto;    /* Ethernet Protocol */
288*4882a593Smuzhiyun 	u8 ip_proto;    /* IPPROTO value */
289*4882a593Smuzhiyun 	u8 flags;
290*4882a593Smuzhiyun #define I40E_CLOUD_TNL_TYPE_NONE        0xff
291*4882a593Smuzhiyun 	u8 tunnel_type;
292*4882a593Smuzhiyun };
293*4882a593Smuzhiyun 
294*4882a593Smuzhiyun /* DCB per TC information data structure */
295*4882a593Smuzhiyun struct i40e_tc_info {
296*4882a593Smuzhiyun 	u16	qoffset;	/* Queue offset from base queue */
297*4882a593Smuzhiyun 	u16	qcount;		/* Total Queues */
298*4882a593Smuzhiyun 	u8	netdev_tc;	/* Netdev TC index if netdev associated */
299*4882a593Smuzhiyun };
300*4882a593Smuzhiyun 
301*4882a593Smuzhiyun /* TC configuration data structure */
302*4882a593Smuzhiyun struct i40e_tc_configuration {
303*4882a593Smuzhiyun 	u8	numtc;		/* Total number of enabled TCs */
304*4882a593Smuzhiyun 	u8	enabled_tc;	/* TC map */
305*4882a593Smuzhiyun 	struct i40e_tc_info tc_info[I40E_MAX_TRAFFIC_CLASS];
306*4882a593Smuzhiyun };
307*4882a593Smuzhiyun 
308*4882a593Smuzhiyun #define I40E_UDP_PORT_INDEX_UNUSED	255
309*4882a593Smuzhiyun struct i40e_udp_port_config {
310*4882a593Smuzhiyun 	/* AdminQ command interface expects port number in Host byte order */
311*4882a593Smuzhiyun 	u16 port;
312*4882a593Smuzhiyun 	u8 type;
313*4882a593Smuzhiyun 	u8 filter_index;
314*4882a593Smuzhiyun };
315*4882a593Smuzhiyun 
316*4882a593Smuzhiyun #define I40_DDP_FLASH_REGION 100
317*4882a593Smuzhiyun #define I40E_PROFILE_INFO_SIZE 48
318*4882a593Smuzhiyun #define I40E_MAX_PROFILE_NUM 16
319*4882a593Smuzhiyun #define I40E_PROFILE_LIST_SIZE \
320*4882a593Smuzhiyun 	(I40E_PROFILE_INFO_SIZE * I40E_MAX_PROFILE_NUM + 4)
321*4882a593Smuzhiyun #define I40E_DDP_PROFILE_PATH "intel/i40e/ddp/"
322*4882a593Smuzhiyun #define I40E_DDP_PROFILE_NAME_MAX 64
323*4882a593Smuzhiyun 
324*4882a593Smuzhiyun int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size,
325*4882a593Smuzhiyun 		  bool is_add);
326*4882a593Smuzhiyun int i40e_ddp_flash(struct net_device *netdev, struct ethtool_flash *flash);
327*4882a593Smuzhiyun 
328*4882a593Smuzhiyun struct i40e_ddp_profile_list {
329*4882a593Smuzhiyun 	u32 p_count;
330*4882a593Smuzhiyun 	struct i40e_profile_info p_info[];
331*4882a593Smuzhiyun };
332*4882a593Smuzhiyun 
333*4882a593Smuzhiyun struct i40e_ddp_old_profile_list {
334*4882a593Smuzhiyun 	struct list_head list;
335*4882a593Smuzhiyun 	size_t old_ddp_size;
336*4882a593Smuzhiyun 	u8 old_ddp_buf[];
337*4882a593Smuzhiyun };
338*4882a593Smuzhiyun 
339*4882a593Smuzhiyun /* macros related to FLX_PIT */
340*4882a593Smuzhiyun #define I40E_FLEX_SET_FSIZE(fsize) (((fsize) << \
341*4882a593Smuzhiyun 				    I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
342*4882a593Smuzhiyun 				    I40E_PRTQF_FLX_PIT_FSIZE_MASK)
343*4882a593Smuzhiyun #define I40E_FLEX_SET_DST_WORD(dst) (((dst) << \
344*4882a593Smuzhiyun 				     I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
345*4882a593Smuzhiyun 				     I40E_PRTQF_FLX_PIT_DEST_OFF_MASK)
346*4882a593Smuzhiyun #define I40E_FLEX_SET_SRC_WORD(src) (((src) << \
347*4882a593Smuzhiyun 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
348*4882a593Smuzhiyun 				     I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK)
349*4882a593Smuzhiyun #define I40E_FLEX_PREP_VAL(dst, fsize, src) (I40E_FLEX_SET_DST_WORD(dst) | \
350*4882a593Smuzhiyun 					     I40E_FLEX_SET_FSIZE(fsize) | \
351*4882a593Smuzhiyun 					     I40E_FLEX_SET_SRC_WORD(src))
352*4882a593Smuzhiyun 
353*4882a593Smuzhiyun 
354*4882a593Smuzhiyun #define I40E_MAX_FLEX_SRC_OFFSET 0x1F
355*4882a593Smuzhiyun 
356*4882a593Smuzhiyun /* macros related to GLQF_ORT */
357*4882a593Smuzhiyun #define I40E_ORT_SET_IDX(idx)		(((idx) << \
358*4882a593Smuzhiyun 					  I40E_GLQF_ORT_PIT_INDX_SHIFT) & \
359*4882a593Smuzhiyun 					 I40E_GLQF_ORT_PIT_INDX_MASK)
360*4882a593Smuzhiyun 
361*4882a593Smuzhiyun #define I40E_ORT_SET_COUNT(count)	(((count) << \
362*4882a593Smuzhiyun 					  I40E_GLQF_ORT_FIELD_CNT_SHIFT) & \
363*4882a593Smuzhiyun 					 I40E_GLQF_ORT_FIELD_CNT_MASK)
364*4882a593Smuzhiyun 
365*4882a593Smuzhiyun #define I40E_ORT_SET_PAYLOAD(payload)	(((payload) << \
366*4882a593Smuzhiyun 					  I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) & \
367*4882a593Smuzhiyun 					 I40E_GLQF_ORT_FLX_PAYLOAD_MASK)
368*4882a593Smuzhiyun 
369*4882a593Smuzhiyun #define I40E_ORT_PREP_VAL(idx, count, payload) (I40E_ORT_SET_IDX(idx) | \
370*4882a593Smuzhiyun 						I40E_ORT_SET_COUNT(count) | \
371*4882a593Smuzhiyun 						I40E_ORT_SET_PAYLOAD(payload))
372*4882a593Smuzhiyun 
373*4882a593Smuzhiyun #define I40E_L3_GLQF_ORT_IDX		34
374*4882a593Smuzhiyun #define I40E_L4_GLQF_ORT_IDX		35
375*4882a593Smuzhiyun 
376*4882a593Smuzhiyun /* Flex PIT register index */
377*4882a593Smuzhiyun #define I40E_FLEX_PIT_IDX_START_L3	3
378*4882a593Smuzhiyun #define I40E_FLEX_PIT_IDX_START_L4	6
379*4882a593Smuzhiyun 
380*4882a593Smuzhiyun #define I40E_FLEX_PIT_TABLE_SIZE	3
381*4882a593Smuzhiyun 
382*4882a593Smuzhiyun #define I40E_FLEX_DEST_UNUSED		63
383*4882a593Smuzhiyun 
384*4882a593Smuzhiyun #define I40E_FLEX_INDEX_ENTRIES		8
385*4882a593Smuzhiyun 
386*4882a593Smuzhiyun /* Flex MASK to disable all flexible entries */
387*4882a593Smuzhiyun #define I40E_FLEX_INPUT_MASK	(I40E_FLEX_50_MASK | I40E_FLEX_51_MASK | \
388*4882a593Smuzhiyun 				 I40E_FLEX_52_MASK | I40E_FLEX_53_MASK | \
389*4882a593Smuzhiyun 				 I40E_FLEX_54_MASK | I40E_FLEX_55_MASK | \
390*4882a593Smuzhiyun 				 I40E_FLEX_56_MASK | I40E_FLEX_57_MASK)
391*4882a593Smuzhiyun 
392*4882a593Smuzhiyun struct i40e_flex_pit {
393*4882a593Smuzhiyun 	struct list_head list;
394*4882a593Smuzhiyun 	u16 src_offset;
395*4882a593Smuzhiyun 	u8 pit_index;
396*4882a593Smuzhiyun };
397*4882a593Smuzhiyun 
398*4882a593Smuzhiyun struct i40e_fwd_adapter {
399*4882a593Smuzhiyun 	struct net_device *netdev;
400*4882a593Smuzhiyun 	int bit_no;
401*4882a593Smuzhiyun };
402*4882a593Smuzhiyun 
403*4882a593Smuzhiyun struct i40e_channel {
404*4882a593Smuzhiyun 	struct list_head list;
405*4882a593Smuzhiyun 	bool initialized;
406*4882a593Smuzhiyun 	u8 type;
407*4882a593Smuzhiyun 	u16 vsi_number; /* Assigned VSI number from AQ 'Add VSI' response */
408*4882a593Smuzhiyun 	u16 stat_counter_idx;
409*4882a593Smuzhiyun 	u16 base_queue;
410*4882a593Smuzhiyun 	u16 num_queue_pairs; /* Requested by user */
411*4882a593Smuzhiyun 	u16 seid;
412*4882a593Smuzhiyun 
413*4882a593Smuzhiyun 	u8 enabled_tc;
414*4882a593Smuzhiyun 	struct i40e_aqc_vsi_properties_data info;
415*4882a593Smuzhiyun 
416*4882a593Smuzhiyun 	u64 max_tx_rate;
417*4882a593Smuzhiyun 	struct i40e_fwd_adapter *fwd;
418*4882a593Smuzhiyun 
419*4882a593Smuzhiyun 	/* track this channel belongs to which VSI */
420*4882a593Smuzhiyun 	struct i40e_vsi *parent_vsi;
421*4882a593Smuzhiyun };
422*4882a593Smuzhiyun 
i40e_is_channel_macvlan(struct i40e_channel * ch)423*4882a593Smuzhiyun static inline bool i40e_is_channel_macvlan(struct i40e_channel *ch)
424*4882a593Smuzhiyun {
425*4882a593Smuzhiyun 	return !!ch->fwd;
426*4882a593Smuzhiyun }
427*4882a593Smuzhiyun 
i40e_channel_mac(struct i40e_channel * ch)428*4882a593Smuzhiyun static inline u8 *i40e_channel_mac(struct i40e_channel *ch)
429*4882a593Smuzhiyun {
430*4882a593Smuzhiyun 	if (i40e_is_channel_macvlan(ch))
431*4882a593Smuzhiyun 		return ch->fwd->netdev->dev_addr;
432*4882a593Smuzhiyun 	else
433*4882a593Smuzhiyun 		return NULL;
434*4882a593Smuzhiyun }
435*4882a593Smuzhiyun 
436*4882a593Smuzhiyun /* struct that defines the Ethernet device */
437*4882a593Smuzhiyun struct i40e_pf {
438*4882a593Smuzhiyun 	struct pci_dev *pdev;
439*4882a593Smuzhiyun 	struct i40e_hw hw;
440*4882a593Smuzhiyun 	DECLARE_BITMAP(state, __I40E_STATE_SIZE__);
441*4882a593Smuzhiyun 	struct msix_entry *msix_entries;
442*4882a593Smuzhiyun 	bool fc_autoneg_status;
443*4882a593Smuzhiyun 
444*4882a593Smuzhiyun 	u16 eeprom_version;
445*4882a593Smuzhiyun 	u16 num_vmdq_vsis;         /* num vmdq vsis this PF has set up */
446*4882a593Smuzhiyun 	u16 num_vmdq_qps;          /* num queue pairs per vmdq pool */
447*4882a593Smuzhiyun 	u16 num_vmdq_msix;         /* num queue vectors per vmdq pool */
448*4882a593Smuzhiyun 	u16 num_req_vfs;           /* num VFs requested for this PF */
449*4882a593Smuzhiyun 	u16 num_vf_qps;            /* num queue pairs per VF */
450*4882a593Smuzhiyun 	u16 num_lan_qps;           /* num lan queues this PF has set up */
451*4882a593Smuzhiyun 	u16 num_lan_msix;          /* num queue vectors for the base PF vsi */
452*4882a593Smuzhiyun 	u16 num_fdsb_msix;         /* num queue vectors for sideband Fdir */
453*4882a593Smuzhiyun 	u16 num_iwarp_msix;        /* num of iwarp vectors for this PF */
454*4882a593Smuzhiyun 	int iwarp_base_vector;
455*4882a593Smuzhiyun 	int queues_left;           /* queues left unclaimed */
456*4882a593Smuzhiyun 	u16 alloc_rss_size;        /* allocated RSS queues */
457*4882a593Smuzhiyun 	u16 rss_size_max;          /* HW defined max RSS queues */
458*4882a593Smuzhiyun 	u16 fdir_pf_filter_count;  /* num of guaranteed filters for this PF */
459*4882a593Smuzhiyun 	u16 num_alloc_vsi;         /* num VSIs this driver supports */
460*4882a593Smuzhiyun 	u8 atr_sample_rate;
461*4882a593Smuzhiyun 	bool wol_en;
462*4882a593Smuzhiyun 
463*4882a593Smuzhiyun 	struct hlist_head fdir_filter_list;
464*4882a593Smuzhiyun 	u16 fdir_pf_active_filters;
465*4882a593Smuzhiyun 	unsigned long fd_flush_timestamp;
466*4882a593Smuzhiyun 	u32 fd_flush_cnt;
467*4882a593Smuzhiyun 	u32 fd_add_err;
468*4882a593Smuzhiyun 	u32 fd_atr_cnt;
469*4882a593Smuzhiyun 
470*4882a593Smuzhiyun 	/* Book-keeping of side-band filter count per flow-type.
471*4882a593Smuzhiyun 	 * This is used to detect and handle input set changes for
472*4882a593Smuzhiyun 	 * respective flow-type.
473*4882a593Smuzhiyun 	 */
474*4882a593Smuzhiyun 	u16 fd_tcp4_filter_cnt;
475*4882a593Smuzhiyun 	u16 fd_udp4_filter_cnt;
476*4882a593Smuzhiyun 	u16 fd_sctp4_filter_cnt;
477*4882a593Smuzhiyun 	u16 fd_ip4_filter_cnt;
478*4882a593Smuzhiyun 
479*4882a593Smuzhiyun 	/* Flexible filter table values that need to be programmed into
480*4882a593Smuzhiyun 	 * hardware, which expects L3 and L4 to be programmed separately. We
481*4882a593Smuzhiyun 	 * need to ensure that the values are in ascended order and don't have
482*4882a593Smuzhiyun 	 * duplicates, so we track each L3 and L4 values in separate lists.
483*4882a593Smuzhiyun 	 */
484*4882a593Smuzhiyun 	struct list_head l3_flex_pit_list;
485*4882a593Smuzhiyun 	struct list_head l4_flex_pit_list;
486*4882a593Smuzhiyun 
487*4882a593Smuzhiyun 	struct udp_tunnel_nic_shared udp_tunnel_shared;
488*4882a593Smuzhiyun 	struct udp_tunnel_nic_info udp_tunnel_nic;
489*4882a593Smuzhiyun 
490*4882a593Smuzhiyun 	struct hlist_head cloud_filter_list;
491*4882a593Smuzhiyun 	u16 num_cloud_filters;
492*4882a593Smuzhiyun 
493*4882a593Smuzhiyun 	enum i40e_interrupt_policy int_policy;
494*4882a593Smuzhiyun 	u16 rx_itr_default;
495*4882a593Smuzhiyun 	u16 tx_itr_default;
496*4882a593Smuzhiyun 	u32 msg_enable;
497*4882a593Smuzhiyun 	char int_name[I40E_INT_NAME_STR_LEN];
498*4882a593Smuzhiyun 	u16 adminq_work_limit; /* num of admin receive queue desc to process */
499*4882a593Smuzhiyun 	unsigned long service_timer_period;
500*4882a593Smuzhiyun 	unsigned long service_timer_previous;
501*4882a593Smuzhiyun 	struct timer_list service_timer;
502*4882a593Smuzhiyun 	struct work_struct service_task;
503*4882a593Smuzhiyun 
504*4882a593Smuzhiyun 	u32 hw_features;
505*4882a593Smuzhiyun #define I40E_HW_RSS_AQ_CAPABLE			BIT(0)
506*4882a593Smuzhiyun #define I40E_HW_128_QP_RSS_CAPABLE		BIT(1)
507*4882a593Smuzhiyun #define I40E_HW_ATR_EVICT_CAPABLE		BIT(2)
508*4882a593Smuzhiyun #define I40E_HW_WB_ON_ITR_CAPABLE		BIT(3)
509*4882a593Smuzhiyun #define I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE	BIT(4)
510*4882a593Smuzhiyun #define I40E_HW_NO_PCI_LINK_CHECK		BIT(5)
511*4882a593Smuzhiyun #define I40E_HW_100M_SGMII_CAPABLE		BIT(6)
512*4882a593Smuzhiyun #define I40E_HW_NO_DCB_SUPPORT			BIT(7)
513*4882a593Smuzhiyun #define I40E_HW_USE_SET_LLDP_MIB		BIT(8)
514*4882a593Smuzhiyun #define I40E_HW_GENEVE_OFFLOAD_CAPABLE		BIT(9)
515*4882a593Smuzhiyun #define I40E_HW_PTP_L4_CAPABLE			BIT(10)
516*4882a593Smuzhiyun #define I40E_HW_WOL_MC_MAGIC_PKT_WAKE		BIT(11)
517*4882a593Smuzhiyun #define I40E_HW_HAVE_CRT_RETIMER		BIT(13)
518*4882a593Smuzhiyun #define I40E_HW_OUTER_UDP_CSUM_CAPABLE		BIT(14)
519*4882a593Smuzhiyun #define I40E_HW_PHY_CONTROLS_LEDS		BIT(15)
520*4882a593Smuzhiyun #define I40E_HW_STOP_FW_LLDP			BIT(16)
521*4882a593Smuzhiyun #define I40E_HW_PORT_ID_VALID			BIT(17)
522*4882a593Smuzhiyun #define I40E_HW_RESTART_AUTONEG			BIT(18)
523*4882a593Smuzhiyun 
524*4882a593Smuzhiyun 	u32 flags;
525*4882a593Smuzhiyun #define I40E_FLAG_RX_CSUM_ENABLED		BIT(0)
526*4882a593Smuzhiyun #define I40E_FLAG_MSI_ENABLED			BIT(1)
527*4882a593Smuzhiyun #define I40E_FLAG_MSIX_ENABLED			BIT(2)
528*4882a593Smuzhiyun #define I40E_FLAG_RSS_ENABLED			BIT(3)
529*4882a593Smuzhiyun #define I40E_FLAG_VMDQ_ENABLED			BIT(4)
530*4882a593Smuzhiyun #define I40E_FLAG_SRIOV_ENABLED			BIT(5)
531*4882a593Smuzhiyun #define I40E_FLAG_DCB_CAPABLE			BIT(6)
532*4882a593Smuzhiyun #define I40E_FLAG_DCB_ENABLED			BIT(7)
533*4882a593Smuzhiyun #define I40E_FLAG_FD_SB_ENABLED			BIT(8)
534*4882a593Smuzhiyun #define I40E_FLAG_FD_ATR_ENABLED		BIT(9)
535*4882a593Smuzhiyun #define I40E_FLAG_MFP_ENABLED			BIT(10)
536*4882a593Smuzhiyun #define I40E_FLAG_HW_ATR_EVICT_ENABLED		BIT(11)
537*4882a593Smuzhiyun #define I40E_FLAG_VEB_MODE_ENABLED		BIT(12)
538*4882a593Smuzhiyun #define I40E_FLAG_VEB_STATS_ENABLED		BIT(13)
539*4882a593Smuzhiyun #define I40E_FLAG_LINK_POLLING_ENABLED		BIT(14)
540*4882a593Smuzhiyun #define I40E_FLAG_TRUE_PROMISC_SUPPORT		BIT(15)
541*4882a593Smuzhiyun #define I40E_FLAG_LEGACY_RX			BIT(16)
542*4882a593Smuzhiyun #define I40E_FLAG_PTP				BIT(17)
543*4882a593Smuzhiyun #define I40E_FLAG_IWARP_ENABLED			BIT(18)
544*4882a593Smuzhiyun #define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED	BIT(19)
545*4882a593Smuzhiyun #define I40E_FLAG_SOURCE_PRUNING_DISABLED       BIT(20)
546*4882a593Smuzhiyun #define I40E_FLAG_TC_MQPRIO			BIT(21)
547*4882a593Smuzhiyun #define I40E_FLAG_FD_SB_INACTIVE		BIT(22)
548*4882a593Smuzhiyun #define I40E_FLAG_FD_SB_TO_CLOUD_FILTER		BIT(23)
549*4882a593Smuzhiyun #define I40E_FLAG_DISABLE_FW_LLDP		BIT(24)
550*4882a593Smuzhiyun #define I40E_FLAG_RS_FEC			BIT(25)
551*4882a593Smuzhiyun #define I40E_FLAG_BASE_R_FEC			BIT(26)
552*4882a593Smuzhiyun /* TOTAL_PORT_SHUTDOWN
553*4882a593Smuzhiyun  * Allows to physically disable the link on the NIC's port.
554*4882a593Smuzhiyun  * If enabled, (after link down request from the OS)
555*4882a593Smuzhiyun  * no link, traffic or led activity is possible on that port.
556*4882a593Smuzhiyun  *
557*4882a593Smuzhiyun  * If I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED is set, the
558*4882a593Smuzhiyun  * I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED must be explicitly forced to true
559*4882a593Smuzhiyun  * and cannot be disabled by system admin at that time.
560*4882a593Smuzhiyun  * The functionalities are exclusive in terms of configuration, but they also
561*4882a593Smuzhiyun  * have similar behavior (allowing to disable physical link of the port),
562*4882a593Smuzhiyun  * with following differences:
563*4882a593Smuzhiyun  * - LINK_DOWN_ON_CLOSE_ENABLED is configurable at host OS run-time and is
564*4882a593Smuzhiyun  *   supported by whole family of 7xx Intel Ethernet Controllers
565*4882a593Smuzhiyun  * - TOTAL_PORT_SHUTDOWN may be enabled only before OS loads (in BIOS)
566*4882a593Smuzhiyun  *   only if motherboard's BIOS and NIC's FW has support of it
567*4882a593Smuzhiyun  * - when LINK_DOWN_ON_CLOSE_ENABLED is used, the link is being brought down
568*4882a593Smuzhiyun  *   by sending phy_type=0 to NIC's FW
569*4882a593Smuzhiyun  * - when TOTAL_PORT_SHUTDOWN is used, phy_type is not altered, instead
570*4882a593Smuzhiyun  *   the link is being brought down by clearing bit (I40E_AQ_PHY_ENABLE_LINK)
571*4882a593Smuzhiyun  *   in abilities field of i40e_aq_set_phy_config structure
572*4882a593Smuzhiyun  */
573*4882a593Smuzhiyun #define I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED	BIT(27)
574*4882a593Smuzhiyun 
575*4882a593Smuzhiyun 	struct i40e_client_instance *cinst;
576*4882a593Smuzhiyun 	bool stat_offsets_loaded;
577*4882a593Smuzhiyun 	struct i40e_hw_port_stats stats;
578*4882a593Smuzhiyun 	struct i40e_hw_port_stats stats_offsets;
579*4882a593Smuzhiyun 	u32 tx_timeout_count;
580*4882a593Smuzhiyun 	u32 tx_timeout_recovery_level;
581*4882a593Smuzhiyun 	unsigned long tx_timeout_last_recovery;
582*4882a593Smuzhiyun 	u32 tx_sluggish_count;
583*4882a593Smuzhiyun 	u32 hw_csum_rx_error;
584*4882a593Smuzhiyun 	u32 led_status;
585*4882a593Smuzhiyun 	u16 corer_count; /* Core reset count */
586*4882a593Smuzhiyun 	u16 globr_count; /* Global reset count */
587*4882a593Smuzhiyun 	u16 empr_count; /* EMP reset count */
588*4882a593Smuzhiyun 	u16 pfr_count; /* PF reset count */
589*4882a593Smuzhiyun 	u16 sw_int_count; /* SW interrupt count */
590*4882a593Smuzhiyun 
591*4882a593Smuzhiyun 	struct mutex switch_mutex;
592*4882a593Smuzhiyun 	u16 lan_vsi;       /* our default LAN VSI */
593*4882a593Smuzhiyun 	u16 lan_veb;       /* initial relay, if exists */
594*4882a593Smuzhiyun #define I40E_NO_VEB	0xffff
595*4882a593Smuzhiyun #define I40E_NO_VSI	0xffff
596*4882a593Smuzhiyun 	u16 next_vsi;      /* Next unallocated VSI - 0-based! */
597*4882a593Smuzhiyun 	struct i40e_vsi **vsi;
598*4882a593Smuzhiyun 	struct i40e_veb *veb[I40E_MAX_VEB];
599*4882a593Smuzhiyun 
600*4882a593Smuzhiyun 	struct i40e_lump_tracking *qp_pile;
601*4882a593Smuzhiyun 	struct i40e_lump_tracking *irq_pile;
602*4882a593Smuzhiyun 
603*4882a593Smuzhiyun 	/* switch config info */
604*4882a593Smuzhiyun 	u16 pf_seid;
605*4882a593Smuzhiyun 	u16 main_vsi_seid;
606*4882a593Smuzhiyun 	u16 mac_seid;
607*4882a593Smuzhiyun 	struct kobject *switch_kobj;
608*4882a593Smuzhiyun #ifdef CONFIG_DEBUG_FS
609*4882a593Smuzhiyun 	struct dentry *i40e_dbg_pf;
610*4882a593Smuzhiyun #endif /* CONFIG_DEBUG_FS */
611*4882a593Smuzhiyun 	bool cur_promisc;
612*4882a593Smuzhiyun 
613*4882a593Smuzhiyun 	u16 instance; /* A unique number per i40e_pf instance in the system */
614*4882a593Smuzhiyun 
615*4882a593Smuzhiyun 	/* sr-iov config info */
616*4882a593Smuzhiyun 	struct i40e_vf *vf;
617*4882a593Smuzhiyun 	int num_alloc_vfs;	/* actual number of VFs allocated */
618*4882a593Smuzhiyun 	u32 vf_aq_requests;
619*4882a593Smuzhiyun 	u32 arq_overflows;	/* Not fatal, possibly indicative of problems */
620*4882a593Smuzhiyun 
621*4882a593Smuzhiyun 	/* DCBx/DCBNL capability for PF that indicates
622*4882a593Smuzhiyun 	 * whether DCBx is managed by firmware or host
623*4882a593Smuzhiyun 	 * based agent (LLDPAD). Also, indicates what
624*4882a593Smuzhiyun 	 * flavor of DCBx protocol (IEEE/CEE) is supported
625*4882a593Smuzhiyun 	 * by the device. For now we're supporting IEEE
626*4882a593Smuzhiyun 	 * mode only.
627*4882a593Smuzhiyun 	 */
628*4882a593Smuzhiyun 	u16 dcbx_cap;
629*4882a593Smuzhiyun 
630*4882a593Smuzhiyun 	struct i40e_filter_control_settings filter_settings;
631*4882a593Smuzhiyun 
632*4882a593Smuzhiyun 	struct ptp_clock *ptp_clock;
633*4882a593Smuzhiyun 	struct ptp_clock_info ptp_caps;
634*4882a593Smuzhiyun 	struct sk_buff *ptp_tx_skb;
635*4882a593Smuzhiyun 	unsigned long ptp_tx_start;
636*4882a593Smuzhiyun 	struct hwtstamp_config tstamp_config;
637*4882a593Smuzhiyun 	struct timespec64 ptp_prev_hw_time;
638*4882a593Smuzhiyun 	ktime_t ptp_reset_start;
639*4882a593Smuzhiyun 	struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
640*4882a593Smuzhiyun 	u32 ptp_adj_mult;
641*4882a593Smuzhiyun 	u32 tx_hwtstamp_timeouts;
642*4882a593Smuzhiyun 	u32 tx_hwtstamp_skipped;
643*4882a593Smuzhiyun 	u32 rx_hwtstamp_cleared;
644*4882a593Smuzhiyun 	u32 latch_event_flags;
645*4882a593Smuzhiyun 	spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
646*4882a593Smuzhiyun 	unsigned long latch_events[4];
647*4882a593Smuzhiyun 	bool ptp_tx;
648*4882a593Smuzhiyun 	bool ptp_rx;
649*4882a593Smuzhiyun 	u16 rss_table_size; /* HW RSS table size */
650*4882a593Smuzhiyun 	u32 max_bw;
651*4882a593Smuzhiyun 	u32 min_bw;
652*4882a593Smuzhiyun 
653*4882a593Smuzhiyun 	u32 ioremap_len;
654*4882a593Smuzhiyun 	u32 fd_inv;
655*4882a593Smuzhiyun 	u16 phy_led_val;
656*4882a593Smuzhiyun 
657*4882a593Smuzhiyun 	u16 override_q_count;
658*4882a593Smuzhiyun 	u16 last_sw_conf_flags;
659*4882a593Smuzhiyun 	u16 last_sw_conf_valid_flags;
660*4882a593Smuzhiyun 	/* List to keep previous DDP profiles to be rolled back in the future */
661*4882a593Smuzhiyun 	struct list_head ddp_old_prof;
662*4882a593Smuzhiyun };
663*4882a593Smuzhiyun 
664*4882a593Smuzhiyun /**
665*4882a593Smuzhiyun  * i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
666*4882a593Smuzhiyun  * @macaddr: the MAC Address as the base key
667*4882a593Smuzhiyun  *
668*4882a593Smuzhiyun  * Simply copies the address and returns it as a u64 for hashing
669*4882a593Smuzhiyun  **/
i40e_addr_to_hkey(const u8 * macaddr)670*4882a593Smuzhiyun static inline u64 i40e_addr_to_hkey(const u8 *macaddr)
671*4882a593Smuzhiyun {
672*4882a593Smuzhiyun 	u64 key = 0;
673*4882a593Smuzhiyun 
674*4882a593Smuzhiyun 	ether_addr_copy((u8 *)&key, macaddr);
675*4882a593Smuzhiyun 	return key;
676*4882a593Smuzhiyun }
677*4882a593Smuzhiyun 
678*4882a593Smuzhiyun enum i40e_filter_state {
679*4882a593Smuzhiyun 	I40E_FILTER_INVALID = 0,	/* Invalid state */
680*4882a593Smuzhiyun 	I40E_FILTER_NEW,		/* New, not sent to FW yet */
681*4882a593Smuzhiyun 	I40E_FILTER_ACTIVE,		/* Added to switch by FW */
682*4882a593Smuzhiyun 	I40E_FILTER_FAILED,		/* Rejected by FW */
683*4882a593Smuzhiyun 	I40E_FILTER_REMOVE,		/* To be removed */
684*4882a593Smuzhiyun /* There is no 'removed' state; the filter struct is freed */
685*4882a593Smuzhiyun };
686*4882a593Smuzhiyun struct i40e_mac_filter {
687*4882a593Smuzhiyun 	struct hlist_node hlist;
688*4882a593Smuzhiyun 	u8 macaddr[ETH_ALEN];
689*4882a593Smuzhiyun #define I40E_VLAN_ANY -1
690*4882a593Smuzhiyun 	s16 vlan;
691*4882a593Smuzhiyun 	enum i40e_filter_state state;
692*4882a593Smuzhiyun };
693*4882a593Smuzhiyun 
694*4882a593Smuzhiyun /* Wrapper structure to keep track of filters while we are preparing to send
695*4882a593Smuzhiyun  * firmware commands. We cannot send firmware commands while holding a
696*4882a593Smuzhiyun  * spinlock, since it might sleep. To avoid this, we wrap the added filters in
697*4882a593Smuzhiyun  * a separate structure, which will track the state change and update the real
698*4882a593Smuzhiyun  * filter while under lock. We can't simply hold the filters in a separate
699*4882a593Smuzhiyun  * list, as this opens a window for a race condition when adding new MAC
700*4882a593Smuzhiyun  * addresses to all VLANs, or when adding new VLANs to all MAC addresses.
701*4882a593Smuzhiyun  */
702*4882a593Smuzhiyun struct i40e_new_mac_filter {
703*4882a593Smuzhiyun 	struct hlist_node hlist;
704*4882a593Smuzhiyun 	struct i40e_mac_filter *f;
705*4882a593Smuzhiyun 
706*4882a593Smuzhiyun 	/* Track future changes to state separately */
707*4882a593Smuzhiyun 	enum i40e_filter_state state;
708*4882a593Smuzhiyun };
709*4882a593Smuzhiyun 
710*4882a593Smuzhiyun struct i40e_veb {
711*4882a593Smuzhiyun 	struct i40e_pf *pf;
712*4882a593Smuzhiyun 	u16 idx;
713*4882a593Smuzhiyun 	u16 veb_idx;		/* index of VEB parent */
714*4882a593Smuzhiyun 	u16 seid;
715*4882a593Smuzhiyun 	u16 uplink_seid;
716*4882a593Smuzhiyun 	u16 stats_idx;		/* index of VEB parent */
717*4882a593Smuzhiyun 	u8  enabled_tc;
718*4882a593Smuzhiyun 	u16 bridge_mode;	/* Bridge Mode (VEB/VEPA) */
719*4882a593Smuzhiyun 	u16 flags;
720*4882a593Smuzhiyun 	u16 bw_limit;
721*4882a593Smuzhiyun 	u8  bw_max_quanta;
722*4882a593Smuzhiyun 	bool is_abs_credits;
723*4882a593Smuzhiyun 	u8  bw_tc_share_credits[I40E_MAX_TRAFFIC_CLASS];
724*4882a593Smuzhiyun 	u16 bw_tc_limit_credits[I40E_MAX_TRAFFIC_CLASS];
725*4882a593Smuzhiyun 	u8  bw_tc_max_quanta[I40E_MAX_TRAFFIC_CLASS];
726*4882a593Smuzhiyun 	struct kobject *kobj;
727*4882a593Smuzhiyun 	bool stat_offsets_loaded;
728*4882a593Smuzhiyun 	struct i40e_eth_stats stats;
729*4882a593Smuzhiyun 	struct i40e_eth_stats stats_offsets;
730*4882a593Smuzhiyun 	struct i40e_veb_tc_stats tc_stats;
731*4882a593Smuzhiyun 	struct i40e_veb_tc_stats tc_stats_offsets;
732*4882a593Smuzhiyun };
733*4882a593Smuzhiyun 
734*4882a593Smuzhiyun /* struct that defines a VSI, associated with a dev */
735*4882a593Smuzhiyun struct i40e_vsi {
736*4882a593Smuzhiyun 	struct net_device *netdev;
737*4882a593Smuzhiyun 	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
738*4882a593Smuzhiyun 	bool netdev_registered;
739*4882a593Smuzhiyun 	bool stat_offsets_loaded;
740*4882a593Smuzhiyun 
741*4882a593Smuzhiyun 	u32 current_netdev_flags;
742*4882a593Smuzhiyun 	DECLARE_BITMAP(state, __I40E_VSI_STATE_SIZE__);
743*4882a593Smuzhiyun #define I40E_VSI_FLAG_FILTER_CHANGED	BIT(0)
744*4882a593Smuzhiyun #define I40E_VSI_FLAG_VEB_OWNER		BIT(1)
745*4882a593Smuzhiyun 	unsigned long flags;
746*4882a593Smuzhiyun 
747*4882a593Smuzhiyun 	/* Per VSI lock to protect elements/hash (MAC filter) */
748*4882a593Smuzhiyun 	spinlock_t mac_filter_hash_lock;
749*4882a593Smuzhiyun 	/* Fixed size hash table with 2^8 buckets for MAC filters */
750*4882a593Smuzhiyun 	DECLARE_HASHTABLE(mac_filter_hash, 8);
751*4882a593Smuzhiyun 	bool has_vlan_filter;
752*4882a593Smuzhiyun 
753*4882a593Smuzhiyun 	/* VSI stats */
754*4882a593Smuzhiyun 	struct rtnl_link_stats64 net_stats;
755*4882a593Smuzhiyun 	struct rtnl_link_stats64 net_stats_offsets;
756*4882a593Smuzhiyun 	struct i40e_eth_stats eth_stats;
757*4882a593Smuzhiyun 	struct i40e_eth_stats eth_stats_offsets;
758*4882a593Smuzhiyun 	u64 tx_restart;
759*4882a593Smuzhiyun 	u64 tx_busy;
760*4882a593Smuzhiyun 	u64 tx_linearize;
761*4882a593Smuzhiyun 	u64 tx_force_wb;
762*4882a593Smuzhiyun 	u64 rx_buf_failed;
763*4882a593Smuzhiyun 	u64 rx_page_failed;
764*4882a593Smuzhiyun 
765*4882a593Smuzhiyun 	/* These are containers of ring pointers, allocated at run-time */
766*4882a593Smuzhiyun 	struct i40e_ring **rx_rings;
767*4882a593Smuzhiyun 	struct i40e_ring **tx_rings;
768*4882a593Smuzhiyun 	struct i40e_ring **xdp_rings; /* XDP Tx rings */
769*4882a593Smuzhiyun 
770*4882a593Smuzhiyun 	u32  active_filters;
771*4882a593Smuzhiyun 	u32  promisc_threshold;
772*4882a593Smuzhiyun 
773*4882a593Smuzhiyun 	u16 work_limit;
774*4882a593Smuzhiyun 	u16 int_rate_limit;	/* value in usecs */
775*4882a593Smuzhiyun 
776*4882a593Smuzhiyun 	u16 rss_table_size;	/* HW RSS table size */
777*4882a593Smuzhiyun 	u16 rss_size;		/* Allocated RSS queues */
778*4882a593Smuzhiyun 	u8  *rss_hkey_user;	/* User configured hash keys */
779*4882a593Smuzhiyun 	u8  *rss_lut_user;	/* User configured lookup table entries */
780*4882a593Smuzhiyun 
781*4882a593Smuzhiyun 
782*4882a593Smuzhiyun 	u16 max_frame;
783*4882a593Smuzhiyun 	u16 rx_buf_len;
784*4882a593Smuzhiyun 
785*4882a593Smuzhiyun 	struct bpf_prog *xdp_prog;
786*4882a593Smuzhiyun 
787*4882a593Smuzhiyun 	/* List of q_vectors allocated to this VSI */
788*4882a593Smuzhiyun 	struct i40e_q_vector **q_vectors;
789*4882a593Smuzhiyun 	int num_q_vectors;
790*4882a593Smuzhiyun 	int base_vector;
791*4882a593Smuzhiyun 	bool irqs_ready;
792*4882a593Smuzhiyun 
793*4882a593Smuzhiyun 	u16 seid;		/* HW index of this VSI (absolute index) */
794*4882a593Smuzhiyun 	u16 id;			/* VSI number */
795*4882a593Smuzhiyun 	u16 uplink_seid;
796*4882a593Smuzhiyun 
797*4882a593Smuzhiyun 	u16 base_queue;		/* vsi's first queue in hw array */
798*4882a593Smuzhiyun 	u16 alloc_queue_pairs;	/* Allocated Tx/Rx queues */
799*4882a593Smuzhiyun 	u16 req_queue_pairs;	/* User requested queue pairs */
800*4882a593Smuzhiyun 	u16 num_queue_pairs;	/* Used tx and rx pairs */
801*4882a593Smuzhiyun 	u16 num_tx_desc;
802*4882a593Smuzhiyun 	u16 num_rx_desc;
803*4882a593Smuzhiyun 	enum i40e_vsi_type type;  /* VSI type, e.g., LAN, FCoE, etc */
804*4882a593Smuzhiyun 	s16 vf_id;		/* Virtual function ID for SRIOV VSIs */
805*4882a593Smuzhiyun 
806*4882a593Smuzhiyun 	struct tc_mqprio_qopt_offload mqprio_qopt; /* queue parameters */
807*4882a593Smuzhiyun 	struct i40e_tc_configuration tc_config;
808*4882a593Smuzhiyun 	struct i40e_aqc_vsi_properties_data info;
809*4882a593Smuzhiyun 
810*4882a593Smuzhiyun 	/* VSI BW limit (absolute across all TCs) */
811*4882a593Smuzhiyun 	u16 bw_limit;		/* VSI BW Limit (0 = disabled) */
812*4882a593Smuzhiyun 	u8  bw_max_quanta;	/* Max Quanta when BW limit is enabled */
813*4882a593Smuzhiyun 
814*4882a593Smuzhiyun 	/* Relative TC credits across VSIs */
815*4882a593Smuzhiyun 	u8  bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
816*4882a593Smuzhiyun 	/* TC BW limit credits within VSI */
817*4882a593Smuzhiyun 	u16  bw_ets_limit_credits[I40E_MAX_TRAFFIC_CLASS];
818*4882a593Smuzhiyun 	/* TC BW limit max quanta within VSI */
819*4882a593Smuzhiyun 	u8  bw_ets_max_quanta[I40E_MAX_TRAFFIC_CLASS];
820*4882a593Smuzhiyun 
821*4882a593Smuzhiyun 	struct i40e_pf *back;	/* Backreference to associated PF */
822*4882a593Smuzhiyun 	u16 idx;		/* index in pf->vsi[] */
823*4882a593Smuzhiyun 	u16 veb_idx;		/* index of VEB parent */
824*4882a593Smuzhiyun 	struct kobject *kobj;	/* sysfs object */
825*4882a593Smuzhiyun 	bool current_isup;	/* Sync 'link up' logging */
826*4882a593Smuzhiyun 	enum i40e_aq_link_speed current_speed;	/* Sync link speed logging */
827*4882a593Smuzhiyun 
828*4882a593Smuzhiyun 	/* channel specific fields */
829*4882a593Smuzhiyun 	u16 cnt_q_avail;	/* num of queues available for channel usage */
830*4882a593Smuzhiyun 	u16 orig_rss_size;
831*4882a593Smuzhiyun 	u16 current_rss_size;
832*4882a593Smuzhiyun 	bool reconfig_rss;
833*4882a593Smuzhiyun 
834*4882a593Smuzhiyun 	u16 next_base_queue;	/* next queue to be used for channel setup */
835*4882a593Smuzhiyun 
836*4882a593Smuzhiyun 	struct list_head ch_list;
837*4882a593Smuzhiyun 	u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
838*4882a593Smuzhiyun 
839*4882a593Smuzhiyun 	/* macvlan fields */
840*4882a593Smuzhiyun #define I40E_MAX_MACVLANS		128 /* Max HW vectors - 1 on FVL */
841*4882a593Smuzhiyun #define I40E_MIN_MACVLAN_VECTORS	2   /* Min vectors to enable macvlans */
842*4882a593Smuzhiyun 	DECLARE_BITMAP(fwd_bitmask, I40E_MAX_MACVLANS);
843*4882a593Smuzhiyun 	struct list_head macvlan_list;
844*4882a593Smuzhiyun 	int macvlan_cnt;
845*4882a593Smuzhiyun 
846*4882a593Smuzhiyun 	void *priv;	/* client driver data reference. */
847*4882a593Smuzhiyun 
848*4882a593Smuzhiyun 	/* VSI specific handlers */
849*4882a593Smuzhiyun 	irqreturn_t (*irq_handler)(int irq, void *data);
850*4882a593Smuzhiyun 
851*4882a593Smuzhiyun 	unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
852*4882a593Smuzhiyun } ____cacheline_internodealigned_in_smp;
853*4882a593Smuzhiyun 
854*4882a593Smuzhiyun struct i40e_netdev_priv {
855*4882a593Smuzhiyun 	struct i40e_vsi *vsi;
856*4882a593Smuzhiyun };
857*4882a593Smuzhiyun 
858*4882a593Smuzhiyun /* struct that defines an interrupt vector */
859*4882a593Smuzhiyun struct i40e_q_vector {
860*4882a593Smuzhiyun 	struct i40e_vsi *vsi;
861*4882a593Smuzhiyun 
862*4882a593Smuzhiyun 	u16 v_idx;		/* index in the vsi->q_vector array. */
863*4882a593Smuzhiyun 	u16 reg_idx;		/* register index of the interrupt */
864*4882a593Smuzhiyun 
865*4882a593Smuzhiyun 	struct napi_struct napi;
866*4882a593Smuzhiyun 
867*4882a593Smuzhiyun 	struct i40e_ring_container rx;
868*4882a593Smuzhiyun 	struct i40e_ring_container tx;
869*4882a593Smuzhiyun 
870*4882a593Smuzhiyun 	u8 itr_countdown;	/* when 0 should adjust adaptive ITR */
871*4882a593Smuzhiyun 	u8 num_ringpairs;	/* total number of ring pairs in vector */
872*4882a593Smuzhiyun 
873*4882a593Smuzhiyun 	cpumask_t affinity_mask;
874*4882a593Smuzhiyun 	struct irq_affinity_notify affinity_notify;
875*4882a593Smuzhiyun 
876*4882a593Smuzhiyun 	struct rcu_head rcu;	/* to avoid race with update stats on free */
877*4882a593Smuzhiyun 	char name[I40E_INT_NAME_STR_LEN];
878*4882a593Smuzhiyun 	bool arm_wb_state;
879*4882a593Smuzhiyun } ____cacheline_internodealigned_in_smp;
880*4882a593Smuzhiyun 
881*4882a593Smuzhiyun /* lan device */
882*4882a593Smuzhiyun struct i40e_device {
883*4882a593Smuzhiyun 	struct list_head list;
884*4882a593Smuzhiyun 	struct i40e_pf *pf;
885*4882a593Smuzhiyun };
886*4882a593Smuzhiyun 
887*4882a593Smuzhiyun /**
888*4882a593Smuzhiyun  * i40e_nvm_version_str - format the NVM version strings
889*4882a593Smuzhiyun  * @hw: ptr to the hardware info
890*4882a593Smuzhiyun  **/
i40e_nvm_version_str(struct i40e_hw * hw)891*4882a593Smuzhiyun static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
892*4882a593Smuzhiyun {
893*4882a593Smuzhiyun 	static char buf[32];
894*4882a593Smuzhiyun 	u32 full_ver;
895*4882a593Smuzhiyun 
896*4882a593Smuzhiyun 	full_ver = hw->nvm.oem_ver;
897*4882a593Smuzhiyun 
898*4882a593Smuzhiyun 	if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
899*4882a593Smuzhiyun 		u8 gen, snap;
900*4882a593Smuzhiyun 		u16 release;
901*4882a593Smuzhiyun 
902*4882a593Smuzhiyun 		gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
903*4882a593Smuzhiyun 		snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
904*4882a593Smuzhiyun 			I40E_OEM_SNAP_SHIFT);
905*4882a593Smuzhiyun 		release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);
906*4882a593Smuzhiyun 
907*4882a593Smuzhiyun 		snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
908*4882a593Smuzhiyun 	} else {
909*4882a593Smuzhiyun 		u8 ver, patch;
910*4882a593Smuzhiyun 		u16 build;
911*4882a593Smuzhiyun 
912*4882a593Smuzhiyun 		ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
913*4882a593Smuzhiyun 		build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
914*4882a593Smuzhiyun 			 I40E_OEM_VER_BUILD_MASK);
915*4882a593Smuzhiyun 		patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
916*4882a593Smuzhiyun 
917*4882a593Smuzhiyun 		snprintf(buf, sizeof(buf),
918*4882a593Smuzhiyun 			 "%x.%02x 0x%x %d.%d.%d",
919*4882a593Smuzhiyun 			 (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
920*4882a593Smuzhiyun 				I40E_NVM_VERSION_HI_SHIFT,
921*4882a593Smuzhiyun 			 (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
922*4882a593Smuzhiyun 				I40E_NVM_VERSION_LO_SHIFT,
923*4882a593Smuzhiyun 			 hw->nvm.eetrack, ver, build, patch);
924*4882a593Smuzhiyun 	}
925*4882a593Smuzhiyun 
926*4882a593Smuzhiyun 	return buf;
927*4882a593Smuzhiyun }
928*4882a593Smuzhiyun 
929*4882a593Smuzhiyun /**
930*4882a593Smuzhiyun  * i40e_netdev_to_pf: Retrieve the PF struct for given netdev
931*4882a593Smuzhiyun  * @netdev: the corresponding netdev
932*4882a593Smuzhiyun  *
933*4882a593Smuzhiyun  * Return the PF struct for the given netdev
934*4882a593Smuzhiyun  **/
i40e_netdev_to_pf(struct net_device * netdev)935*4882a593Smuzhiyun static inline struct i40e_pf *i40e_netdev_to_pf(struct net_device *netdev)
936*4882a593Smuzhiyun {
937*4882a593Smuzhiyun 	struct i40e_netdev_priv *np = netdev_priv(netdev);
938*4882a593Smuzhiyun 	struct i40e_vsi *vsi = np->vsi;
939*4882a593Smuzhiyun 
940*4882a593Smuzhiyun 	return vsi->back;
941*4882a593Smuzhiyun }
942*4882a593Smuzhiyun 
i40e_vsi_setup_irqhandler(struct i40e_vsi * vsi,irqreturn_t (* irq_handler)(int,void *))943*4882a593Smuzhiyun static inline void i40e_vsi_setup_irqhandler(struct i40e_vsi *vsi,
944*4882a593Smuzhiyun 				irqreturn_t (*irq_handler)(int, void *))
945*4882a593Smuzhiyun {
946*4882a593Smuzhiyun 	vsi->irq_handler = irq_handler;
947*4882a593Smuzhiyun }
948*4882a593Smuzhiyun 
949*4882a593Smuzhiyun /**
950*4882a593Smuzhiyun  * i40e_get_fd_cnt_all - get the total FD filter space available
951*4882a593Smuzhiyun  * @pf: pointer to the PF struct
952*4882a593Smuzhiyun  **/
i40e_get_fd_cnt_all(struct i40e_pf * pf)953*4882a593Smuzhiyun static inline int i40e_get_fd_cnt_all(struct i40e_pf *pf)
954*4882a593Smuzhiyun {
955*4882a593Smuzhiyun 	return pf->hw.fdir_shared_filter_count + pf->fdir_pf_filter_count;
956*4882a593Smuzhiyun }
957*4882a593Smuzhiyun 
958*4882a593Smuzhiyun /**
959*4882a593Smuzhiyun  * i40e_read_fd_input_set - reads value of flow director input set register
960*4882a593Smuzhiyun  * @pf: pointer to the PF struct
961*4882a593Smuzhiyun  * @addr: register addr
962*4882a593Smuzhiyun  *
963*4882a593Smuzhiyun  * This function reads value of flow director input set register
964*4882a593Smuzhiyun  * specified by 'addr' (which is specific to flow-type)
965*4882a593Smuzhiyun  **/
i40e_read_fd_input_set(struct i40e_pf * pf,u16 addr)966*4882a593Smuzhiyun static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
967*4882a593Smuzhiyun {
968*4882a593Smuzhiyun 	u64 val;
969*4882a593Smuzhiyun 
970*4882a593Smuzhiyun 	val = i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1));
971*4882a593Smuzhiyun 	val <<= 32;
972*4882a593Smuzhiyun 	val += i40e_read_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0));
973*4882a593Smuzhiyun 
974*4882a593Smuzhiyun 	return val;
975*4882a593Smuzhiyun }
976*4882a593Smuzhiyun 
977*4882a593Smuzhiyun /**
978*4882a593Smuzhiyun  * i40e_write_fd_input_set - writes value into flow director input set register
979*4882a593Smuzhiyun  * @pf: pointer to the PF struct
980*4882a593Smuzhiyun  * @addr: register addr
981*4882a593Smuzhiyun  * @val: value to be written
982*4882a593Smuzhiyun  *
983*4882a593Smuzhiyun  * This function writes specified value to the register specified by 'addr'.
984*4882a593Smuzhiyun  * This register is input set register based on flow-type.
985*4882a593Smuzhiyun  **/
i40e_write_fd_input_set(struct i40e_pf * pf,u16 addr,u64 val)986*4882a593Smuzhiyun static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
987*4882a593Smuzhiyun 					   u16 addr, u64 val)
988*4882a593Smuzhiyun {
989*4882a593Smuzhiyun 	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
990*4882a593Smuzhiyun 			  (u32)(val >> 32));
991*4882a593Smuzhiyun 	i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
992*4882a593Smuzhiyun 			  (u32)(val & 0xFFFFFFFFULL));
993*4882a593Smuzhiyun }
994*4882a593Smuzhiyun 
995*4882a593Smuzhiyun /**
996*4882a593Smuzhiyun  * i40e_get_pf_count - get PCI PF count.
997*4882a593Smuzhiyun  * @hw: pointer to a hw.
998*4882a593Smuzhiyun  *
999*4882a593Smuzhiyun  * Reports the function number of the highest PCI physical
1000*4882a593Smuzhiyun  * function plus 1 as it is loaded from the NVM.
1001*4882a593Smuzhiyun  *
1002*4882a593Smuzhiyun  * Return: PCI PF count.
1003*4882a593Smuzhiyun  **/
i40e_get_pf_count(struct i40e_hw * hw)1004*4882a593Smuzhiyun static inline u32 i40e_get_pf_count(struct i40e_hw *hw)
1005*4882a593Smuzhiyun {
1006*4882a593Smuzhiyun 	return FIELD_GET(I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK,
1007*4882a593Smuzhiyun 			 rd32(hw, I40E_GLGEN_PCIFCNCNT));
1008*4882a593Smuzhiyun }
1009*4882a593Smuzhiyun 
1010*4882a593Smuzhiyun /* needed by i40e_ethtool.c */
1011*4882a593Smuzhiyun int i40e_up(struct i40e_vsi *vsi);
1012*4882a593Smuzhiyun void i40e_down(struct i40e_vsi *vsi);
1013*4882a593Smuzhiyun extern const char i40e_driver_name[];
1014*4882a593Smuzhiyun void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags);
1015*4882a593Smuzhiyun void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired);
1016*4882a593Smuzhiyun int i40e_config_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
1017*4882a593Smuzhiyun int i40e_get_rss(struct i40e_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
1018*4882a593Smuzhiyun void i40e_fill_rss_lut(struct i40e_pf *pf, u8 *lut,
1019*4882a593Smuzhiyun 		       u16 rss_table_size, u16 rss_size);
1020*4882a593Smuzhiyun struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
1021*4882a593Smuzhiyun /**
1022*4882a593Smuzhiyun  * i40e_find_vsi_by_type - Find and return Flow Director VSI
1023*4882a593Smuzhiyun  * @pf: PF to search for VSI
1024*4882a593Smuzhiyun  * @type: Value indicating type of VSI we are looking for
1025*4882a593Smuzhiyun  **/
1026*4882a593Smuzhiyun static inline struct i40e_vsi *
i40e_find_vsi_by_type(struct i40e_pf * pf,u16 type)1027*4882a593Smuzhiyun i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
1028*4882a593Smuzhiyun {
1029*4882a593Smuzhiyun 	int i;
1030*4882a593Smuzhiyun 
1031*4882a593Smuzhiyun 	for (i = 0; i < pf->num_alloc_vsi; i++) {
1032*4882a593Smuzhiyun 		struct i40e_vsi *vsi = pf->vsi[i];
1033*4882a593Smuzhiyun 
1034*4882a593Smuzhiyun 		if (vsi && vsi->type == type)
1035*4882a593Smuzhiyun 			return vsi;
1036*4882a593Smuzhiyun 	}
1037*4882a593Smuzhiyun 
1038*4882a593Smuzhiyun 	return NULL;
1039*4882a593Smuzhiyun }
1040*4882a593Smuzhiyun void i40e_update_stats(struct i40e_vsi *vsi);
1041*4882a593Smuzhiyun void i40e_update_veb_stats(struct i40e_veb *veb);
1042*4882a593Smuzhiyun void i40e_update_eth_stats(struct i40e_vsi *vsi);
1043*4882a593Smuzhiyun struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
1044*4882a593Smuzhiyun int i40e_fetch_switch_configuration(struct i40e_pf *pf,
1045*4882a593Smuzhiyun 				    bool printconfig);
1046*4882a593Smuzhiyun 
1047*4882a593Smuzhiyun int i40e_add_del_fdir(struct i40e_vsi *vsi,
1048*4882a593Smuzhiyun 		      struct i40e_fdir_filter *input, bool add);
1049*4882a593Smuzhiyun void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
1050*4882a593Smuzhiyun u32 i40e_get_current_fd_count(struct i40e_pf *pf);
1051*4882a593Smuzhiyun u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
1052*4882a593Smuzhiyun u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
1053*4882a593Smuzhiyun u32 i40e_get_global_fd_count(struct i40e_pf *pf);
1054*4882a593Smuzhiyun bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);
1055*4882a593Smuzhiyun void i40e_set_ethtool_ops(struct net_device *netdev);
1056*4882a593Smuzhiyun struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
1057*4882a593Smuzhiyun 					const u8 *macaddr, s16 vlan);
1058*4882a593Smuzhiyun void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f);
1059*4882a593Smuzhiyun void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan);
1060*4882a593Smuzhiyun int i40e_sync_vsi_filters(struct i40e_vsi *vsi);
1061*4882a593Smuzhiyun struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
1062*4882a593Smuzhiyun 				u16 uplink, u32 param1);
1063*4882a593Smuzhiyun int i40e_vsi_release(struct i40e_vsi *vsi);
1064*4882a593Smuzhiyun void i40e_service_event_schedule(struct i40e_pf *pf);
1065*4882a593Smuzhiyun void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
1066*4882a593Smuzhiyun 				  u8 *msg, u16 len);
1067*4882a593Smuzhiyun 
1068*4882a593Smuzhiyun int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, bool is_xdp,
1069*4882a593Smuzhiyun 			   bool enable);
1070*4882a593Smuzhiyun int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable);
1071*4882a593Smuzhiyun int i40e_vsi_start_rings(struct i40e_vsi *vsi);
1072*4882a593Smuzhiyun void i40e_vsi_stop_rings(struct i40e_vsi *vsi);
1073*4882a593Smuzhiyun void i40e_vsi_stop_rings_no_wait(struct  i40e_vsi *vsi);
1074*4882a593Smuzhiyun int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi);
1075*4882a593Smuzhiyun int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count);
1076*4882a593Smuzhiyun struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid,
1077*4882a593Smuzhiyun 				u16 downlink_seid, u8 enabled_tc);
1078*4882a593Smuzhiyun void i40e_veb_release(struct i40e_veb *veb);
1079*4882a593Smuzhiyun 
1080*4882a593Smuzhiyun int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc);
1081*4882a593Smuzhiyun int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid);
1082*4882a593Smuzhiyun void i40e_vsi_remove_pvid(struct i40e_vsi *vsi);
1083*4882a593Smuzhiyun void i40e_vsi_reset_stats(struct i40e_vsi *vsi);
1084*4882a593Smuzhiyun void i40e_pf_reset_stats(struct i40e_pf *pf);
1085*4882a593Smuzhiyun #ifdef CONFIG_DEBUG_FS
1086*4882a593Smuzhiyun void i40e_dbg_pf_init(struct i40e_pf *pf);
1087*4882a593Smuzhiyun void i40e_dbg_pf_exit(struct i40e_pf *pf);
1088*4882a593Smuzhiyun void i40e_dbg_init(void);
1089*4882a593Smuzhiyun void i40e_dbg_exit(void);
1090*4882a593Smuzhiyun #else
i40e_dbg_pf_init(struct i40e_pf * pf)1091*4882a593Smuzhiyun static inline void i40e_dbg_pf_init(struct i40e_pf *pf) {}
i40e_dbg_pf_exit(struct i40e_pf * pf)1092*4882a593Smuzhiyun static inline void i40e_dbg_pf_exit(struct i40e_pf *pf) {}
i40e_dbg_init(void)1093*4882a593Smuzhiyun static inline void i40e_dbg_init(void) {}
i40e_dbg_exit(void)1094*4882a593Smuzhiyun static inline void i40e_dbg_exit(void) {}
1095*4882a593Smuzhiyun #endif /* CONFIG_DEBUG_FS*/
1096*4882a593Smuzhiyun /* needed by client drivers */
1097*4882a593Smuzhiyun int i40e_lan_add_device(struct i40e_pf *pf);
1098*4882a593Smuzhiyun int i40e_lan_del_device(struct i40e_pf *pf);
1099*4882a593Smuzhiyun void i40e_client_subtask(struct i40e_pf *pf);
1100*4882a593Smuzhiyun void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi);
1101*4882a593Smuzhiyun void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset);
1102*4882a593Smuzhiyun void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs);
1103*4882a593Smuzhiyun void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id);
1104*4882a593Smuzhiyun void i40e_client_update_msix_info(struct i40e_pf *pf);
1105*4882a593Smuzhiyun int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id);
1106*4882a593Smuzhiyun /**
1107*4882a593Smuzhiyun  * i40e_irq_dynamic_enable - Enable default interrupt generation settings
1108*4882a593Smuzhiyun  * @vsi: pointer to a vsi
1109*4882a593Smuzhiyun  * @vector: enable a particular Hw Interrupt vector, without base_vector
1110*4882a593Smuzhiyun  **/
i40e_irq_dynamic_enable(struct i40e_vsi * vsi,int vector)1111*4882a593Smuzhiyun static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
1112*4882a593Smuzhiyun {
1113*4882a593Smuzhiyun 	struct i40e_pf *pf = vsi->back;
1114*4882a593Smuzhiyun 	struct i40e_hw *hw = &pf->hw;
1115*4882a593Smuzhiyun 	u32 val;
1116*4882a593Smuzhiyun 
1117*4882a593Smuzhiyun 	val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
1118*4882a593Smuzhiyun 	      I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
1119*4882a593Smuzhiyun 	      (I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
1120*4882a593Smuzhiyun 	wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
1121*4882a593Smuzhiyun 	/* skip the flush */
1122*4882a593Smuzhiyun }
1123*4882a593Smuzhiyun 
1124*4882a593Smuzhiyun void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
1125*4882a593Smuzhiyun void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
1126*4882a593Smuzhiyun int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
1127*4882a593Smuzhiyun int i40e_open(struct net_device *netdev);
1128*4882a593Smuzhiyun int i40e_close(struct net_device *netdev);
1129*4882a593Smuzhiyun int i40e_vsi_open(struct i40e_vsi *vsi);
1130*4882a593Smuzhiyun void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
1131*4882a593Smuzhiyun int i40e_add_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1132*4882a593Smuzhiyun int i40e_vsi_add_vlan(struct i40e_vsi *vsi, u16 vid);
1133*4882a593Smuzhiyun void i40e_rm_vlan_all_mac(struct i40e_vsi *vsi, s16 vid);
1134*4882a593Smuzhiyun void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, u16 vid);
1135*4882a593Smuzhiyun struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
1136*4882a593Smuzhiyun 					    const u8 *macaddr);
1137*4882a593Smuzhiyun int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
1138*4882a593Smuzhiyun bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
1139*4882a593Smuzhiyun int i40e_count_filters(struct i40e_vsi *vsi);
1140*4882a593Smuzhiyun struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
1141*4882a593Smuzhiyun void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
1142*4882a593Smuzhiyun #ifdef CONFIG_I40E_DCB
1143*4882a593Smuzhiyun void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
1144*4882a593Smuzhiyun 			   struct i40e_dcbx_config *old_cfg,
1145*4882a593Smuzhiyun 			   struct i40e_dcbx_config *new_cfg);
1146*4882a593Smuzhiyun void i40e_dcbnl_set_all(struct i40e_vsi *vsi);
1147*4882a593Smuzhiyun void i40e_dcbnl_setup(struct i40e_vsi *vsi);
1148*4882a593Smuzhiyun bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
1149*4882a593Smuzhiyun 			    struct i40e_dcbx_config *old_cfg,
1150*4882a593Smuzhiyun 			    struct i40e_dcbx_config *new_cfg);
1151*4882a593Smuzhiyun #endif /* CONFIG_I40E_DCB */
1152*4882a593Smuzhiyun void i40e_ptp_rx_hang(struct i40e_pf *pf);
1153*4882a593Smuzhiyun void i40e_ptp_tx_hang(struct i40e_pf *pf);
1154*4882a593Smuzhiyun void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
1155*4882a593Smuzhiyun void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
1156*4882a593Smuzhiyun void i40e_ptp_set_increment(struct i40e_pf *pf);
1157*4882a593Smuzhiyun int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
1158*4882a593Smuzhiyun int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
1159*4882a593Smuzhiyun void i40e_ptp_save_hw_time(struct i40e_pf *pf);
1160*4882a593Smuzhiyun void i40e_ptp_restore_hw_time(struct i40e_pf *pf);
1161*4882a593Smuzhiyun void i40e_ptp_init(struct i40e_pf *pf);
1162*4882a593Smuzhiyun void i40e_ptp_stop(struct i40e_pf *pf);
1163*4882a593Smuzhiyun int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset);
1164*4882a593Smuzhiyun int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
1165*4882a593Smuzhiyun i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
1166*4882a593Smuzhiyun i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
1167*4882a593Smuzhiyun i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
1168*4882a593Smuzhiyun void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
1169*4882a593Smuzhiyun 
1170*4882a593Smuzhiyun void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags);
1171*4882a593Smuzhiyun 
i40e_enabled_xdp_vsi(struct i40e_vsi * vsi)1172*4882a593Smuzhiyun static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
1173*4882a593Smuzhiyun {
1174*4882a593Smuzhiyun 	return !!READ_ONCE(vsi->xdp_prog);
1175*4882a593Smuzhiyun }
1176*4882a593Smuzhiyun 
1177*4882a593Smuzhiyun int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
1178*4882a593Smuzhiyun int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate);
1179*4882a593Smuzhiyun int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
1180*4882a593Smuzhiyun 			      struct i40e_cloud_filter *filter,
1181*4882a593Smuzhiyun 			      bool add);
1182*4882a593Smuzhiyun int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
1183*4882a593Smuzhiyun 				      struct i40e_cloud_filter *filter,
1184*4882a593Smuzhiyun 				      bool add);
1185*4882a593Smuzhiyun #endif /* _I40E_H_ */
1186