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86641094 | 1 | /* Intel(R) Ethernet Switch Host Interface Driver |
375ce90e | 2 | * Copyright(c) 2013 - 2017 Intel Corporation. |
b6fec18f AD |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms and conditions of the GNU General Public License, | |
6 | * version 2, as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | * more details. | |
12 | * | |
13 | * The full GNU General Public License is included in this distribution in | |
14 | * the file called "COPYING". | |
15 | * | |
16 | * Contact Information: | |
17 | * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
18 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
19 | */ | |
20 | ||
21 | #include "fm10k_pf.h" | |
c2653865 | 22 | #include "fm10k_vf.h" |
b6fec18f AD |
23 | |
24 | /** | |
25 | * fm10k_reset_hw_pf - PF hardware reset | |
26 | * @hw: pointer to hardware structure | |
27 | * | |
28 | * This function should return the hardware to a state similar to the | |
29 | * one it is in after being powered on. | |
30 | **/ | |
31 | static s32 fm10k_reset_hw_pf(struct fm10k_hw *hw) | |
32 | { | |
33 | s32 err; | |
34 | u32 reg; | |
35 | u16 i; | |
36 | ||
37 | /* Disable interrupts */ | |
38 | fm10k_write_reg(hw, FM10K_EIMR, FM10K_EIMR_DISABLE(ALL)); | |
39 | ||
40 | /* Lock ITR2 reg 0 into itself and disable interrupt moderation */ | |
41 | fm10k_write_reg(hw, FM10K_ITR2(0), 0); | |
42 | fm10k_write_reg(hw, FM10K_INT_CTRL, 0); | |
43 | ||
44 | /* We assume here Tx and Rx queue 0 are owned by the PF */ | |
45 | ||
46 | /* Shut off VF access to their queues forcing them to queue 0 */ | |
47 | for (i = 0; i < FM10K_TQMAP_TABLE_SIZE; i++) { | |
48 | fm10k_write_reg(hw, FM10K_TQMAP(i), 0); | |
49 | fm10k_write_reg(hw, FM10K_RQMAP(i), 0); | |
50 | } | |
51 | ||
52 | /* shut down all rings */ | |
53 | err = fm10k_disable_queues_generic(hw, FM10K_MAX_QUEUES); | |
ce33624f JK |
54 | if (err == FM10K_ERR_REQUESTS_PENDING) { |
55 | hw->mac.reset_while_pending++; | |
56 | goto force_reset; | |
57 | } else if (err) { | |
b6fec18f | 58 | return err; |
ce33624f | 59 | } |
b6fec18f AD |
60 | |
61 | /* Verify that DMA is no longer active */ | |
62 | reg = fm10k_read_reg(hw, FM10K_DMA_CTRL); | |
63 | if (reg & (FM10K_DMA_CTRL_TX_ACTIVE | FM10K_DMA_CTRL_RX_ACTIVE)) | |
64 | return FM10K_ERR_DMA_PENDING; | |
65 | ||
ce33624f | 66 | force_reset: |
b6fec18f | 67 | /* Inititate data path reset */ |
ce33624f | 68 | reg = FM10K_DMA_CTRL_DATAPATH_RESET; |
b6fec18f AD |
69 | fm10k_write_reg(hw, FM10K_DMA_CTRL, reg); |
70 | ||
71 | /* Flush write and allow 100us for reset to complete */ | |
72 | fm10k_write_flush(hw); | |
73 | udelay(FM10K_RESET_TIMEOUT); | |
74 | ||
ce33624f JK |
75 | /* Verify we made it out of reset */ |
76 | reg = fm10k_read_reg(hw, FM10K_IP); | |
77 | if (!(reg & FM10K_IP_NOTINRESET)) | |
78 | return FM10K_ERR_RESET_FAILED; | |
79 | ||
80 | return 0; | |
b6fec18f AD |
81 | } |
82 | ||
c2653865 AD |
83 | /** |
84 | * fm10k_is_ari_hierarchy_pf - Indicate ARI hierarchy support | |
85 | * @hw: pointer to hardware structure | |
86 | * | |
87 | * Looks at the ARI hierarchy bit to determine whether ARI is supported or not. | |
88 | **/ | |
89 | static bool fm10k_is_ari_hierarchy_pf(struct fm10k_hw *hw) | |
90 | { | |
91 | u16 sriov_ctrl = fm10k_read_pci_cfg_word(hw, FM10K_PCIE_SRIOV_CTRL); | |
92 | ||
93 | return !!(sriov_ctrl & FM10K_PCIE_SRIOV_CTRL_VFARI); | |
94 | } | |
95 | ||
b6fec18f AD |
96 | /** |
97 | * fm10k_init_hw_pf - PF hardware initialization | |
98 | * @hw: pointer to hardware structure | |
99 | * | |
100 | **/ | |
101 | static s32 fm10k_init_hw_pf(struct fm10k_hw *hw) | |
102 | { | |
103 | u32 dma_ctrl, txqctl; | |
104 | u16 i; | |
105 | ||
106 | /* Establish default VSI as valid */ | |
107 | fm10k_write_reg(hw, FM10K_DGLORTDEC(fm10k_dglort_default), 0); | |
108 | fm10k_write_reg(hw, FM10K_DGLORTMAP(fm10k_dglort_default), | |
109 | FM10K_DGLORTMAP_ANY); | |
110 | ||
111 | /* Invalidate all other GLORT entries */ | |
112 | for (i = 1; i < FM10K_DGLORT_COUNT; i++) | |
113 | fm10k_write_reg(hw, FM10K_DGLORTMAP(i), FM10K_DGLORTMAP_NONE); | |
114 | ||
115 | /* reset ITR2(0) to point to itself */ | |
116 | fm10k_write_reg(hw, FM10K_ITR2(0), 0); | |
117 | ||
118 | /* reset VF ITR2(0) to point to 0 avoid PF registers */ | |
119 | fm10k_write_reg(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), 0); | |
120 | ||
121 | /* loop through all PF ITR2 registers pointing them to the previous */ | |
122 | for (i = 1; i < FM10K_ITR_REG_COUNT_PF; i++) | |
123 | fm10k_write_reg(hw, FM10K_ITR2(i), i - 1); | |
124 | ||
125 | /* Enable interrupt moderator if not already enabled */ | |
126 | fm10k_write_reg(hw, FM10K_INT_CTRL, FM10K_INT_CTRL_ENABLEMODERATOR); | |
127 | ||
128 | /* compute the default txqctl configuration */ | |
129 | txqctl = FM10K_TXQCTL_PF | FM10K_TXQCTL_UNLIMITED_BW | | |
130 | (hw->mac.default_vid << FM10K_TXQCTL_VID_SHIFT); | |
131 | ||
132 | for (i = 0; i < FM10K_MAX_QUEUES; i++) { | |
133 | /* configure rings for 256 Queue / 32 Descriptor cache mode */ | |
134 | fm10k_write_reg(hw, FM10K_TQDLOC(i), | |
135 | (i * FM10K_TQDLOC_BASE_32_DESC) | | |
136 | FM10K_TQDLOC_SIZE_32_DESC); | |
137 | fm10k_write_reg(hw, FM10K_TXQCTL(i), txqctl); | |
138 | ||
139 | /* configure rings to provide TPH processing hints */ | |
140 | fm10k_write_reg(hw, FM10K_TPH_TXCTRL(i), | |
141 | FM10K_TPH_TXCTRL_DESC_TPHEN | | |
142 | FM10K_TPH_TXCTRL_DESC_RROEN | | |
143 | FM10K_TPH_TXCTRL_DESC_WROEN | | |
144 | FM10K_TPH_TXCTRL_DATA_RROEN); | |
145 | fm10k_write_reg(hw, FM10K_TPH_RXCTRL(i), | |
146 | FM10K_TPH_RXCTRL_DESC_TPHEN | | |
147 | FM10K_TPH_RXCTRL_DESC_RROEN | | |
148 | FM10K_TPH_RXCTRL_DATA_WROEN | | |
149 | FM10K_TPH_RXCTRL_HDR_WROEN); | |
150 | } | |
151 | ||
20076fa1 JK |
152 | /* set max hold interval to align with 1.024 usec in all modes and |
153 | * store ITR scale | |
154 | */ | |
b6fec18f AD |
155 | switch (hw->bus.speed) { |
156 | case fm10k_bus_speed_2500: | |
157 | dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN1; | |
20076fa1 | 158 | hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN1; |
b6fec18f AD |
159 | break; |
160 | case fm10k_bus_speed_5000: | |
161 | dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN2; | |
20076fa1 | 162 | hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN2; |
b6fec18f AD |
163 | break; |
164 | case fm10k_bus_speed_8000: | |
165 | dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN3; | |
20076fa1 | 166 | hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3; |
b6fec18f AD |
167 | break; |
168 | default: | |
169 | dma_ctrl = 0; | |
20076fa1 JK |
170 | /* just in case, assume Gen3 ITR scale */ |
171 | hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3; | |
b6fec18f AD |
172 | break; |
173 | } | |
174 | ||
175 | /* Configure TSO flags */ | |
176 | fm10k_write_reg(hw, FM10K_DTXTCPFLGL, FM10K_TSO_FLAGS_LOW); | |
177 | fm10k_write_reg(hw, FM10K_DTXTCPFLGH, FM10K_TSO_FLAGS_HI); | |
178 | ||
179 | /* Enable DMA engine | |
180 | * Set Rx Descriptor size to 32 | |
181 | * Set Minimum MSS to 64 | |
182 | * Set Maximum number of Rx queues to 256 / 32 Descriptor | |
183 | */ | |
184 | dma_ctrl |= FM10K_DMA_CTRL_TX_ENABLE | FM10K_DMA_CTRL_RX_ENABLE | | |
185 | FM10K_DMA_CTRL_RX_DESC_SIZE | FM10K_DMA_CTRL_MINMSS_64 | | |
186 | FM10K_DMA_CTRL_32_DESC; | |
187 | ||
188 | fm10k_write_reg(hw, FM10K_DMA_CTRL, dma_ctrl); | |
189 | ||
190 | /* record maximum queue count, we limit ourselves to 128 */ | |
191 | hw->mac.max_queues = FM10K_MAX_QUEUES_PF; | |
192 | ||
c2653865 AD |
193 | /* We support either 64 VFs or 7 VFs depending on if we have ARI */ |
194 | hw->iov.total_vfs = fm10k_is_ari_hierarchy_pf(hw) ? 64 : 7; | |
195 | ||
b6fec18f AD |
196 | return 0; |
197 | } | |
198 | ||
401b5383 AD |
199 | /** |
200 | * fm10k_update_vlan_pf - Update status of VLAN ID in VLAN filter table | |
201 | * @hw: pointer to hardware structure | |
202 | * @vid: VLAN ID to add to table | |
203 | * @vsi: Index indicating VF ID or PF ID in table | |
204 | * @set: Indicates if this is a set or clear operation | |
205 | * | |
206 | * This function adds or removes the corresponding VLAN ID from the VLAN | |
207 | * filter table for the corresponding function. In addition to the | |
208 | * standard set/clear that supports one bit a multi-bit write is | |
209 | * supported to set 64 bits at a time. | |
210 | **/ | |
211 | static s32 fm10k_update_vlan_pf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set) | |
212 | { | |
213 | u32 vlan_table, reg, mask, bit, len; | |
214 | ||
215 | /* verify the VSI index is valid */ | |
216 | if (vsi > FM10K_VLAN_TABLE_VSI_MAX) | |
217 | return FM10K_ERR_PARAM; | |
218 | ||
219 | /* VLAN multi-bit write: | |
220 | * The multi-bit write has several parts to it. | |
d057d9a9 JK |
221 | * 24 16 8 0 |
222 | * 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 | |
401b5383 AD |
223 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
224 | * | RSVD0 | Length |C|RSVD0| VLAN ID | | |
225 | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
226 | * | |
227 | * VLAN ID: Vlan Starting value | |
228 | * RSVD0: Reserved section, must be 0 | |
229 | * C: Flag field, 0 is set, 1 is clear (Used in VF VLAN message) | |
230 | * Length: Number of times to repeat the bit being set | |
231 | */ | |
232 | len = vid >> 16; | |
233 | vid = (vid << 17) >> 17; | |
234 | ||
235 | /* verify the reserved 0 fields are 0 */ | |
eca32047 | 236 | if (len >= FM10K_VLAN_TABLE_VID_MAX || vid >= FM10K_VLAN_TABLE_VID_MAX) |
401b5383 AD |
237 | return FM10K_ERR_PARAM; |
238 | ||
239 | /* Loop through the table updating all required VLANs */ | |
240 | for (reg = FM10K_VLAN_TABLE(vsi, vid / 32), bit = vid % 32; | |
241 | len < FM10K_VLAN_TABLE_VID_MAX; | |
242 | len -= 32 - bit, reg++, bit = 0) { | |
243 | /* record the initial state of the register */ | |
244 | vlan_table = fm10k_read_reg(hw, reg); | |
245 | ||
246 | /* truncate mask if we are at the start or end of the run */ | |
247 | mask = (~(u32)0 >> ((len < 31) ? 31 - len : 0)) << bit; | |
248 | ||
249 | /* make necessary modifications to the register */ | |
250 | mask &= set ? ~vlan_table : vlan_table; | |
251 | if (mask) | |
252 | fm10k_write_reg(hw, reg, vlan_table ^ mask); | |
253 | } | |
254 | ||
255 | return 0; | |
256 | } | |
257 | ||
b6fec18f AD |
258 | /** |
259 | * fm10k_read_mac_addr_pf - Read device MAC address | |
260 | * @hw: pointer to the HW structure | |
261 | * | |
262 | * Reads the device MAC address from the SM_AREA and stores the value. | |
263 | **/ | |
264 | static s32 fm10k_read_mac_addr_pf(struct fm10k_hw *hw) | |
265 | { | |
266 | u8 perm_addr[ETH_ALEN]; | |
267 | u32 serial_num; | |
b6fec18f AD |
268 | |
269 | serial_num = fm10k_read_reg(hw, FM10K_SM_AREA(1)); | |
270 | ||
271 | /* last byte should be all 1's */ | |
272 | if ((~serial_num) << 24) | |
273 | return FM10K_ERR_INVALID_MAC_ADDR; | |
274 | ||
275 | perm_addr[0] = (u8)(serial_num >> 24); | |
276 | perm_addr[1] = (u8)(serial_num >> 16); | |
277 | perm_addr[2] = (u8)(serial_num >> 8); | |
278 | ||
279 | serial_num = fm10k_read_reg(hw, FM10K_SM_AREA(0)); | |
280 | ||
281 | /* first byte should be all 1's */ | |
282 | if ((~serial_num) >> 24) | |
283 | return FM10K_ERR_INVALID_MAC_ADDR; | |
284 | ||
285 | perm_addr[3] = (u8)(serial_num >> 16); | |
286 | perm_addr[4] = (u8)(serial_num >> 8); | |
287 | perm_addr[5] = (u8)(serial_num); | |
288 | ||
f0cf5c98 JK |
289 | ether_addr_copy(hw->mac.perm_addr, perm_addr); |
290 | ether_addr_copy(hw->mac.addr, perm_addr); | |
b6fec18f AD |
291 | |
292 | return 0; | |
293 | } | |
294 | ||
401b5383 AD |
295 | /** |
296 | * fm10k_glort_valid_pf - Validate that the provided glort is valid | |
297 | * @hw: pointer to the HW structure | |
298 | * @glort: base glort to be validated | |
299 | * | |
300 | * This function will return an error if the provided glort is invalid | |
301 | **/ | |
302 | bool fm10k_glort_valid_pf(struct fm10k_hw *hw, u16 glort) | |
303 | { | |
304 | glort &= hw->mac.dglort_map >> FM10K_DGLORTMAP_MASK_SHIFT; | |
305 | ||
306 | return glort == (hw->mac.dglort_map & FM10K_DGLORTMAP_NONE); | |
307 | } | |
308 | ||
309 | /** | |
eca32047 | 310 | * fm10k_update_xc_addr_pf - Update device addresses |
401b5383 AD |
311 | * @hw: pointer to the HW structure |
312 | * @glort: base resource tag for this request | |
313 | * @mac: MAC address to add/remove from table | |
314 | * @vid: VLAN ID to add/remove from table | |
315 | * @add: Indicates if this is an add or remove operation | |
316 | * @flags: flags field to indicate add and secure | |
317 | * | |
318 | * This function generates a message to the Switch API requesting | |
319 | * that the given logical port add/remove the given L2 MAC/VLAN address. | |
320 | **/ | |
321 | static s32 fm10k_update_xc_addr_pf(struct fm10k_hw *hw, u16 glort, | |
322 | const u8 *mac, u16 vid, bool add, u8 flags) | |
323 | { | |
324 | struct fm10k_mbx_info *mbx = &hw->mbx; | |
325 | struct fm10k_mac_update mac_update; | |
326 | u32 msg[5]; | |
327 | ||
b32d15b9 JK |
328 | /* clear set bit from VLAN ID */ |
329 | vid &= ~FM10K_VLAN_CLEAR; | |
330 | ||
aa502b4a | 331 | /* if glort or VLAN are not valid return error */ |
33a44c28 | 332 | if (!fm10k_glort_valid_pf(hw, glort) || vid >= FM10K_VLAN_TABLE_VID_MAX) |
401b5383 AD |
333 | return FM10K_ERR_PARAM; |
334 | ||
401b5383 AD |
335 | /* record fields */ |
336 | mac_update.mac_lower = cpu_to_le32(((u32)mac[2] << 24) | | |
337 | ((u32)mac[3] << 16) | | |
338 | ((u32)mac[4] << 8) | | |
339 | ((u32)mac[5])); | |
9d4955b4 JK |
340 | mac_update.mac_upper = cpu_to_le16(((u16)mac[0] << 8) | |
341 | ((u16)mac[1])); | |
401b5383 AD |
342 | mac_update.vlan = cpu_to_le16(vid); |
343 | mac_update.glort = cpu_to_le16(glort); | |
344 | mac_update.action = add ? 0 : 1; | |
345 | mac_update.flags = flags; | |
346 | ||
347 | /* populate mac_update fields */ | |
348 | fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_UPDATE_MAC_FWD_RULE); | |
349 | fm10k_tlv_attr_put_le_struct(msg, FM10K_PF_ATTR_ID_MAC_UPDATE, | |
350 | &mac_update, sizeof(mac_update)); | |
351 | ||
352 | /* load onto outgoing mailbox */ | |
353 | return mbx->ops.enqueue_tx(hw, mbx, msg); | |
354 | } | |
355 | ||
356 | /** | |
eca32047 | 357 | * fm10k_update_uc_addr_pf - Update device unicast addresses |
401b5383 AD |
358 | * @hw: pointer to the HW structure |
359 | * @glort: base resource tag for this request | |
360 | * @mac: MAC address to add/remove from table | |
361 | * @vid: VLAN ID to add/remove from table | |
362 | * @add: Indicates if this is an add or remove operation | |
363 | * @flags: flags field to indicate add and secure | |
364 | * | |
365 | * This function is used to add or remove unicast addresses for | |
366 | * the PF. | |
367 | **/ | |
368 | static s32 fm10k_update_uc_addr_pf(struct fm10k_hw *hw, u16 glort, | |
369 | const u8 *mac, u16 vid, bool add, u8 flags) | |
370 | { | |
371 | /* verify MAC address is valid */ | |
372 | if (!is_valid_ether_addr(mac)) | |
373 | return FM10K_ERR_PARAM; | |
374 | ||
375 | return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, flags); | |
376 | } | |
377 | ||
378 | /** | |
379 | * fm10k_update_mc_addr_pf - Update device multicast addresses | |
380 | * @hw: pointer to the HW structure | |
381 | * @glort: base resource tag for this request | |
382 | * @mac: MAC address to add/remove from table | |
383 | * @vid: VLAN ID to add/remove from table | |
384 | * @add: Indicates if this is an add or remove operation | |
385 | * | |
386 | * This function is used to add or remove multicast MAC addresses for | |
387 | * the PF. | |
388 | **/ | |
389 | static s32 fm10k_update_mc_addr_pf(struct fm10k_hw *hw, u16 glort, | |
390 | const u8 *mac, u16 vid, bool add) | |
391 | { | |
392 | /* verify multicast address is valid */ | |
393 | if (!is_multicast_ether_addr(mac)) | |
394 | return FM10K_ERR_PARAM; | |
395 | ||
396 | return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, 0); | |
397 | } | |
398 | ||
399 | /** | |
400 | * fm10k_update_xcast_mode_pf - Request update of multicast mode | |
401 | * @hw: pointer to hardware structure | |
402 | * @glort: base resource tag for this request | |
403 | * @mode: integer value indicating mode being requested | |
404 | * | |
405 | * This function will attempt to request a higher mode for the port | |
406 | * so that it can enable either multicast, multicast promiscuous, or | |
407 | * promiscuous mode of operation. | |
408 | **/ | |
409 | static s32 fm10k_update_xcast_mode_pf(struct fm10k_hw *hw, u16 glort, u8 mode) | |
410 | { | |
411 | struct fm10k_mbx_info *mbx = &hw->mbx; | |
412 | u32 msg[3], xcast_mode; | |
413 | ||
414 | if (mode > FM10K_XCAST_MODE_NONE) | |
415 | return FM10K_ERR_PARAM; | |
a4fcad65 | 416 | |
401b5383 AD |
417 | /* if glort is not valid return error */ |
418 | if (!fm10k_glort_valid_pf(hw, glort)) | |
419 | return FM10K_ERR_PARAM; | |
420 | ||
421 | /* write xcast mode as a single u32 value, | |
422 | * lower 16 bits: glort | |
423 | * upper 16 bits: mode | |
424 | */ | |
425 | xcast_mode = ((u32)mode << 16) | glort; | |
426 | ||
427 | /* generate message requesting to change xcast mode */ | |
428 | fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_XCAST_MODES); | |
429 | fm10k_tlv_attr_put_u32(msg, FM10K_PF_ATTR_ID_XCAST_MODE, xcast_mode); | |
430 | ||
431 | /* load onto outgoing mailbox */ | |
432 | return mbx->ops.enqueue_tx(hw, mbx, msg); | |
433 | } | |
434 | ||
435 | /** | |
436 | * fm10k_update_int_moderator_pf - Update interrupt moderator linked list | |
437 | * @hw: pointer to hardware structure | |
438 | * | |
439 | * This function walks through the MSI-X vector table to determine the | |
440 | * number of active interrupts and based on that information updates the | |
441 | * interrupt moderator linked list. | |
442 | **/ | |
443 | static void fm10k_update_int_moderator_pf(struct fm10k_hw *hw) | |
444 | { | |
445 | u32 i; | |
446 | ||
447 | /* Disable interrupt moderator */ | |
448 | fm10k_write_reg(hw, FM10K_INT_CTRL, 0); | |
449 | ||
450 | /* loop through PF from last to first looking enabled vectors */ | |
451 | for (i = FM10K_ITR_REG_COUNT_PF - 1; i; i--) { | |
452 | if (!fm10k_read_reg(hw, FM10K_MSIX_VECTOR_MASK(i))) | |
453 | break; | |
454 | } | |
455 | ||
eca32047 | 456 | /* always reset VFITR2[0] to point to last enabled PF vector */ |
401b5383 AD |
457 | fm10k_write_reg(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), i); |
458 | ||
459 | /* reset ITR2[0] to point to last enabled PF vector */ | |
c2653865 AD |
460 | if (!hw->iov.num_vfs) |
461 | fm10k_write_reg(hw, FM10K_ITR2(0), i); | |
401b5383 AD |
462 | |
463 | /* Enable interrupt moderator */ | |
464 | fm10k_write_reg(hw, FM10K_INT_CTRL, FM10K_INT_CTRL_ENABLEMODERATOR); | |
465 | } | |
466 | ||
467 | /** | |
468 | * fm10k_update_lport_state_pf - Notify the switch of a change in port state | |
469 | * @hw: pointer to the HW structure | |
470 | * @glort: base resource tag for this request | |
471 | * @count: number of logical ports being updated | |
472 | * @enable: boolean value indicating enable or disable | |
473 | * | |
474 | * This function is used to add/remove a logical port from the switch. | |
475 | **/ | |
476 | static s32 fm10k_update_lport_state_pf(struct fm10k_hw *hw, u16 glort, | |
477 | u16 count, bool enable) | |
478 | { | |
479 | struct fm10k_mbx_info *mbx = &hw->mbx; | |
480 | u32 msg[3], lport_msg; | |
481 | ||
482 | /* do nothing if we are being asked to create or destroy 0 ports */ | |
483 | if (!count) | |
484 | return 0; | |
485 | ||
486 | /* if glort is not valid return error */ | |
487 | if (!fm10k_glort_valid_pf(hw, glort)) | |
488 | return FM10K_ERR_PARAM; | |
489 | ||
11ec36a9 NMK |
490 | /* reset multicast mode if deleting lport */ |
491 | if (!enable) | |
492 | fm10k_update_xcast_mode_pf(hw, glort, FM10K_XCAST_MODE_NONE); | |
493 | ||
401b5383 AD |
494 | /* construct the lport message from the 2 pieces of data we have */ |
495 | lport_msg = ((u32)count << 16) | glort; | |
496 | ||
497 | /* generate lport create/delete message */ | |
498 | fm10k_tlv_msg_init(msg, enable ? FM10K_PF_MSG_ID_LPORT_CREATE : | |
499 | FM10K_PF_MSG_ID_LPORT_DELETE); | |
500 | fm10k_tlv_attr_put_u32(msg, FM10K_PF_ATTR_ID_PORT, lport_msg); | |
501 | ||
502 | /* load onto outgoing mailbox */ | |
503 | return mbx->ops.enqueue_tx(hw, mbx, msg); | |
504 | } | |
505 | ||
506 | /** | |
507 | * fm10k_configure_dglort_map_pf - Configures GLORT entry and queues | |
508 | * @hw: pointer to hardware structure | |
509 | * @dglort: pointer to dglort configuration structure | |
510 | * | |
511 | * Reads the configuration structure contained in dglort_cfg and uses | |
512 | * that information to then populate a DGLORTMAP/DEC entry and the queues | |
513 | * to which it has been assigned. | |
514 | **/ | |
515 | static s32 fm10k_configure_dglort_map_pf(struct fm10k_hw *hw, | |
516 | struct fm10k_dglort_cfg *dglort) | |
517 | { | |
518 | u16 glort, queue_count, vsi_count, pc_count; | |
519 | u16 vsi, queue, pc, q_idx; | |
520 | u32 txqctl, dglortdec, dglortmap; | |
521 | ||
522 | /* verify the dglort pointer */ | |
523 | if (!dglort) | |
524 | return FM10K_ERR_PARAM; | |
525 | ||
526 | /* verify the dglort values */ | |
527 | if ((dglort->idx > 7) || (dglort->rss_l > 7) || (dglort->pc_l > 3) || | |
528 | (dglort->vsi_l > 6) || (dglort->vsi_b > 64) || | |
529 | (dglort->queue_l > 8) || (dglort->queue_b >= 256)) | |
530 | return FM10K_ERR_PARAM; | |
531 | ||
532 | /* determine count of VSIs and queues */ | |
fcdb0a99 BA |
533 | queue_count = BIT(dglort->rss_l + dglort->pc_l); |
534 | vsi_count = BIT(dglort->vsi_l + dglort->queue_l); | |
401b5383 AD |
535 | glort = dglort->glort; |
536 | q_idx = dglort->queue_b; | |
537 | ||
538 | /* configure SGLORT for queues */ | |
539 | for (vsi = 0; vsi < vsi_count; vsi++, glort++) { | |
540 | for (queue = 0; queue < queue_count; queue++, q_idx++) { | |
541 | if (q_idx >= FM10K_MAX_QUEUES) | |
542 | break; | |
543 | ||
544 | fm10k_write_reg(hw, FM10K_TX_SGLORT(q_idx), glort); | |
545 | fm10k_write_reg(hw, FM10K_RX_SGLORT(q_idx), glort); | |
546 | } | |
547 | } | |
548 | ||
549 | /* determine count of PCs and queues */ | |
fcdb0a99 BA |
550 | queue_count = BIT(dglort->queue_l + dglort->rss_l + dglort->vsi_l); |
551 | pc_count = BIT(dglort->pc_l); | |
401b5383 AD |
552 | |
553 | /* configure PC for Tx queues */ | |
554 | for (pc = 0; pc < pc_count; pc++) { | |
555 | q_idx = pc + dglort->queue_b; | |
556 | for (queue = 0; queue < queue_count; queue++) { | |
557 | if (q_idx >= FM10K_MAX_QUEUES) | |
558 | break; | |
559 | ||
560 | txqctl = fm10k_read_reg(hw, FM10K_TXQCTL(q_idx)); | |
561 | txqctl &= ~FM10K_TXQCTL_PC_MASK; | |
562 | txqctl |= pc << FM10K_TXQCTL_PC_SHIFT; | |
563 | fm10k_write_reg(hw, FM10K_TXQCTL(q_idx), txqctl); | |
564 | ||
565 | q_idx += pc_count; | |
566 | } | |
567 | } | |
568 | ||
569 | /* configure DGLORTDEC */ | |
570 | dglortdec = ((u32)(dglort->rss_l) << FM10K_DGLORTDEC_RSSLENGTH_SHIFT) | | |
571 | ((u32)(dglort->queue_b) << FM10K_DGLORTDEC_QBASE_SHIFT) | | |
572 | ((u32)(dglort->pc_l) << FM10K_DGLORTDEC_PCLENGTH_SHIFT) | | |
573 | ((u32)(dglort->vsi_b) << FM10K_DGLORTDEC_VSIBASE_SHIFT) | | |
574 | ((u32)(dglort->vsi_l) << FM10K_DGLORTDEC_VSILENGTH_SHIFT) | | |
575 | ((u32)(dglort->queue_l)); | |
576 | if (dglort->inner_rss) | |
577 | dglortdec |= FM10K_DGLORTDEC_INNERRSS_ENABLE; | |
578 | ||
579 | /* configure DGLORTMAP */ | |
580 | dglortmap = (dglort->idx == fm10k_dglort_default) ? | |
581 | FM10K_DGLORTMAP_ANY : FM10K_DGLORTMAP_ZERO; | |
582 | dglortmap <<= dglort->vsi_l + dglort->queue_l + dglort->shared_l; | |
583 | dglortmap |= dglort->glort; | |
584 | ||
585 | /* write values to hardware */ | |
586 | fm10k_write_reg(hw, FM10K_DGLORTDEC(dglort->idx), dglortdec); | |
587 | fm10k_write_reg(hw, FM10K_DGLORTMAP(dglort->idx), dglortmap); | |
588 | ||
589 | return 0; | |
590 | } | |
591 | ||
c2653865 AD |
592 | u16 fm10k_queues_per_pool(struct fm10k_hw *hw) |
593 | { | |
594 | u16 num_pools = hw->iov.num_pools; | |
595 | ||
596 | return (num_pools > 32) ? 2 : (num_pools > 16) ? 4 : (num_pools > 8) ? | |
597 | 8 : FM10K_MAX_QUEUES_POOL; | |
598 | } | |
599 | ||
600 | u16 fm10k_vf_queue_index(struct fm10k_hw *hw, u16 vf_idx) | |
601 | { | |
602 | u16 num_vfs = hw->iov.num_vfs; | |
603 | u16 vf_q_idx = FM10K_MAX_QUEUES; | |
604 | ||
605 | vf_q_idx -= fm10k_queues_per_pool(hw) * (num_vfs - vf_idx); | |
606 | ||
607 | return vf_q_idx; | |
608 | } | |
609 | ||
610 | static u16 fm10k_vectors_per_pool(struct fm10k_hw *hw) | |
611 | { | |
612 | u16 num_pools = hw->iov.num_pools; | |
613 | ||
614 | return (num_pools > 32) ? 8 : (num_pools > 16) ? 16 : | |
615 | FM10K_MAX_VECTORS_POOL; | |
616 | } | |
617 | ||
618 | static u16 fm10k_vf_vector_index(struct fm10k_hw *hw, u16 vf_idx) | |
619 | { | |
620 | u16 vf_v_idx = FM10K_MAX_VECTORS_PF; | |
621 | ||
622 | vf_v_idx += fm10k_vectors_per_pool(hw) * vf_idx; | |
623 | ||
624 | return vf_v_idx; | |
625 | } | |
626 | ||
627 | /** | |
628 | * fm10k_iov_assign_resources_pf - Assign pool resources for virtualization | |
629 | * @hw: pointer to the HW structure | |
630 | * @num_vfs: number of VFs to be allocated | |
631 | * @num_pools: number of virtualization pools to be allocated | |
632 | * | |
633 | * Allocates queues and traffic classes to virtualization entities to prepare | |
634 | * the PF for SR-IOV and VMDq | |
635 | **/ | |
636 | static s32 fm10k_iov_assign_resources_pf(struct fm10k_hw *hw, u16 num_vfs, | |
637 | u16 num_pools) | |
638 | { | |
639 | u16 qmap_stride, qpp, vpp, vf_q_idx, vf_q_idx0, qmap_idx; | |
640 | u32 vid = hw->mac.default_vid << FM10K_TXQCTL_VID_SHIFT; | |
641 | int i, j; | |
642 | ||
643 | /* hardware only supports up to 64 pools */ | |
644 | if (num_pools > 64) | |
645 | return FM10K_ERR_PARAM; | |
646 | ||
647 | /* the number of VFs cannot exceed the number of pools */ | |
648 | if ((num_vfs > num_pools) || (num_vfs > hw->iov.total_vfs)) | |
649 | return FM10K_ERR_PARAM; | |
650 | ||
651 | /* record number of virtualization entities */ | |
652 | hw->iov.num_vfs = num_vfs; | |
653 | hw->iov.num_pools = num_pools; | |
654 | ||
655 | /* determine qmap offsets and counts */ | |
656 | qmap_stride = (num_vfs > 8) ? 32 : 256; | |
657 | qpp = fm10k_queues_per_pool(hw); | |
658 | vpp = fm10k_vectors_per_pool(hw); | |
659 | ||
660 | /* calculate starting index for queues */ | |
661 | vf_q_idx = fm10k_vf_queue_index(hw, 0); | |
662 | qmap_idx = 0; | |
663 | ||
664 | /* establish TCs with -1 credits and no quanta to prevent transmit */ | |
665 | for (i = 0; i < num_vfs; i++) { | |
666 | fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(i), 0); | |
667 | fm10k_write_reg(hw, FM10K_TC_RATE(i), 0); | |
668 | fm10k_write_reg(hw, FM10K_TC_CREDIT(i), | |
669 | FM10K_TC_CREDIT_CREDIT_MASK); | |
670 | } | |
671 | ||
672 | /* zero out all mbmem registers */ | |
673 | for (i = FM10K_VFMBMEM_LEN * num_vfs; i--;) | |
674 | fm10k_write_reg(hw, FM10K_MBMEM(i), 0); | |
675 | ||
676 | /* clear event notification of VF FLR */ | |
677 | fm10k_write_reg(hw, FM10K_PFVFLREC(0), ~0); | |
678 | fm10k_write_reg(hw, FM10K_PFVFLREC(1), ~0); | |
679 | ||
680 | /* loop through unallocated rings assigning them back to PF */ | |
681 | for (i = FM10K_MAX_QUEUES_PF; i < vf_q_idx; i++) { | |
682 | fm10k_write_reg(hw, FM10K_TXDCTL(i), 0); | |
ded8b20d JK |
683 | fm10k_write_reg(hw, FM10K_TXQCTL(i), FM10K_TXQCTL_PF | |
684 | FM10K_TXQCTL_UNLIMITED_BW | vid); | |
c2653865 AD |
685 | fm10k_write_reg(hw, FM10K_RXQCTL(i), FM10K_RXQCTL_PF); |
686 | } | |
687 | ||
688 | /* PF should have already updated VFITR2[0] */ | |
689 | ||
690 | /* update all ITR registers to flow to VFITR2[0] */ | |
691 | for (i = FM10K_ITR_REG_COUNT_PF + 1; i < FM10K_ITR_REG_COUNT; i++) { | |
692 | if (!(i & (vpp - 1))) | |
693 | fm10k_write_reg(hw, FM10K_ITR2(i), i - vpp); | |
694 | else | |
695 | fm10k_write_reg(hw, FM10K_ITR2(i), i - 1); | |
696 | } | |
697 | ||
698 | /* update PF ITR2[0] to reference the last vector */ | |
699 | fm10k_write_reg(hw, FM10K_ITR2(0), | |
700 | fm10k_vf_vector_index(hw, num_vfs - 1)); | |
701 | ||
702 | /* loop through rings populating rings and TCs */ | |
703 | for (i = 0; i < num_vfs; i++) { | |
704 | /* record index for VF queue 0 for use in end of loop */ | |
705 | vf_q_idx0 = vf_q_idx; | |
706 | ||
707 | for (j = 0; j < qpp; j++, qmap_idx++, vf_q_idx++) { | |
708 | /* assign VF and locked TC to queues */ | |
709 | fm10k_write_reg(hw, FM10K_TXDCTL(vf_q_idx), 0); | |
710 | fm10k_write_reg(hw, FM10K_TXQCTL(vf_q_idx), | |
711 | (i << FM10K_TXQCTL_TC_SHIFT) | i | | |
712 | FM10K_TXQCTL_VF | vid); | |
713 | fm10k_write_reg(hw, FM10K_RXDCTL(vf_q_idx), | |
714 | FM10K_RXDCTL_WRITE_BACK_MIN_DELAY | | |
715 | FM10K_RXDCTL_DROP_ON_EMPTY); | |
716 | fm10k_write_reg(hw, FM10K_RXQCTL(vf_q_idx), | |
1aab144c BA |
717 | (i << FM10K_RXQCTL_VF_SHIFT) | |
718 | FM10K_RXQCTL_VF); | |
c2653865 AD |
719 | |
720 | /* map queue pair to VF */ | |
721 | fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx); | |
722 | fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), vf_q_idx); | |
723 | } | |
724 | ||
725 | /* repeat the first ring for all of the remaining VF rings */ | |
726 | for (; j < qmap_stride; j++, qmap_idx++) { | |
727 | fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx0); | |
728 | fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), vf_q_idx0); | |
729 | } | |
730 | } | |
731 | ||
732 | /* loop through remaining indexes assigning all to queue 0 */ | |
733 | while (qmap_idx < FM10K_TQMAP_TABLE_SIZE) { | |
734 | fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), 0); | |
735 | fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), 0); | |
736 | qmap_idx++; | |
737 | } | |
738 | ||
739 | return 0; | |
740 | } | |
741 | ||
742 | /** | |
743 | * fm10k_iov_configure_tc_pf - Configure the shaping group for VF | |
744 | * @hw: pointer to the HW structure | |
745 | * @vf_idx: index of VF receiving GLORT | |
746 | * @rate: Rate indicated in Mb/s | |
747 | * | |
748 | * Configured the TC for a given VF to allow only up to a given number | |
749 | * of Mb/s of outgoing Tx throughput. | |
750 | **/ | |
751 | static s32 fm10k_iov_configure_tc_pf(struct fm10k_hw *hw, u16 vf_idx, int rate) | |
752 | { | |
753 | /* configure defaults */ | |
754 | u32 interval = FM10K_TC_RATE_INTERVAL_4US_GEN3; | |
755 | u32 tc_rate = FM10K_TC_RATE_QUANTA_MASK; | |
756 | ||
757 | /* verify vf is in range */ | |
758 | if (vf_idx >= hw->iov.num_vfs) | |
759 | return FM10K_ERR_PARAM; | |
760 | ||
761 | /* set interval to align with 4.096 usec in all modes */ | |
762 | switch (hw->bus.speed) { | |
763 | case fm10k_bus_speed_2500: | |
764 | interval = FM10K_TC_RATE_INTERVAL_4US_GEN1; | |
765 | break; | |
766 | case fm10k_bus_speed_5000: | |
767 | interval = FM10K_TC_RATE_INTERVAL_4US_GEN2; | |
768 | break; | |
769 | default: | |
770 | break; | |
771 | } | |
772 | ||
773 | if (rate) { | |
774 | if (rate > FM10K_VF_TC_MAX || rate < FM10K_VF_TC_MIN) | |
775 | return FM10K_ERR_PARAM; | |
776 | ||
777 | /* The quanta is measured in Bytes per 4.096 or 8.192 usec | |
778 | * The rate is provided in Mbits per second | |
779 | * To tralslate from rate to quanta we need to multiply the | |
780 | * rate by 8.192 usec and divide by 8 bits/byte. To avoid | |
781 | * dealing with floating point we can round the values up | |
782 | * to the nearest whole number ratio which gives us 128 / 125. | |
783 | */ | |
784 | tc_rate = (rate * 128) / 125; | |
785 | ||
786 | /* try to keep the rate limiting accurate by increasing | |
787 | * the number of credits and interval for rates less than 4Gb/s | |
788 | */ | |
789 | if (rate < 4000) | |
790 | interval <<= 1; | |
791 | else | |
792 | tc_rate >>= 1; | |
793 | } | |
794 | ||
795 | /* update rate limiter with new values */ | |
796 | fm10k_write_reg(hw, FM10K_TC_RATE(vf_idx), tc_rate | interval); | |
797 | fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(vf_idx), FM10K_TC_MAXCREDIT_64K); | |
798 | fm10k_write_reg(hw, FM10K_TC_CREDIT(vf_idx), FM10K_TC_MAXCREDIT_64K); | |
799 | ||
800 | return 0; | |
801 | } | |
802 | ||
803 | /** | |
804 | * fm10k_iov_assign_int_moderator_pf - Add VF interrupts to moderator list | |
805 | * @hw: pointer to the HW structure | |
806 | * @vf_idx: index of VF receiving GLORT | |
807 | * | |
808 | * Update the interrupt moderator linked list to include any MSI-X | |
809 | * interrupts which the VF has enabled in the MSI-X vector table. | |
810 | **/ | |
811 | static s32 fm10k_iov_assign_int_moderator_pf(struct fm10k_hw *hw, u16 vf_idx) | |
812 | { | |
813 | u16 vf_v_idx, vf_v_limit, i; | |
814 | ||
815 | /* verify vf is in range */ | |
816 | if (vf_idx >= hw->iov.num_vfs) | |
817 | return FM10K_ERR_PARAM; | |
818 | ||
eca32047 | 819 | /* determine vector offset and count */ |
c2653865 AD |
820 | vf_v_idx = fm10k_vf_vector_index(hw, vf_idx); |
821 | vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw); | |
822 | ||
823 | /* search for first vector that is not masked */ | |
824 | for (i = vf_v_limit - 1; i > vf_v_idx; i--) { | |
825 | if (!fm10k_read_reg(hw, FM10K_MSIX_VECTOR_MASK(i))) | |
826 | break; | |
827 | } | |
828 | ||
829 | /* reset linked list so it now includes our active vectors */ | |
830 | if (vf_idx == (hw->iov.num_vfs - 1)) | |
831 | fm10k_write_reg(hw, FM10K_ITR2(0), i); | |
832 | else | |
833 | fm10k_write_reg(hw, FM10K_ITR2(vf_v_limit), i); | |
834 | ||
835 | return 0; | |
836 | } | |
837 | ||
838 | /** | |
839 | * fm10k_iov_assign_default_mac_vlan_pf - Assign a MAC and VLAN to VF | |
840 | * @hw: pointer to the HW structure | |
841 | * @vf_info: pointer to VF information structure | |
842 | * | |
843 | * Assign a MAC address and default VLAN to a VF and notify it of the update | |
844 | **/ | |
845 | static s32 fm10k_iov_assign_default_mac_vlan_pf(struct fm10k_hw *hw, | |
846 | struct fm10k_vf_info *vf_info) | |
847 | { | |
848 | u16 qmap_stride, queues_per_pool, vf_q_idx, timeout, qmap_idx, i; | |
849 | u32 msg[4], txdctl, txqctl, tdbal = 0, tdbah = 0; | |
850 | s32 err = 0; | |
851 | u16 vf_idx, vf_vid; | |
852 | ||
853 | /* verify vf is in range */ | |
854 | if (!vf_info || vf_info->vf_idx >= hw->iov.num_vfs) | |
855 | return FM10K_ERR_PARAM; | |
856 | ||
857 | /* determine qmap offsets and counts */ | |
858 | qmap_stride = (hw->iov.num_vfs > 8) ? 32 : 256; | |
859 | queues_per_pool = fm10k_queues_per_pool(hw); | |
860 | ||
861 | /* calculate starting index for queues */ | |
862 | vf_idx = vf_info->vf_idx; | |
863 | vf_q_idx = fm10k_vf_queue_index(hw, vf_idx); | |
864 | qmap_idx = qmap_stride * vf_idx; | |
865 | ||
5c69df8a JK |
866 | /* Determine correct default VLAN ID. The FM10K_VLAN_OVERRIDE bit is |
867 | * used here to indicate to the VF that it will not have privilege to | |
868 | * write VLAN_TABLE. All policy is enforced on the PF but this allows | |
869 | * the VF to correctly report errors to userspace rqeuests. | |
870 | */ | |
c2653865 | 871 | if (vf_info->pf_vid) |
5c69df8a | 872 | vf_vid = vf_info->pf_vid | FM10K_VLAN_OVERRIDE; |
c2653865 AD |
873 | else |
874 | vf_vid = vf_info->sw_vid; | |
875 | ||
876 | /* generate MAC_ADDR request */ | |
877 | fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN); | |
878 | fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_DEFAULT_MAC, | |
879 | vf_info->mac, vf_vid); | |
880 | ||
325782a1 JK |
881 | /* Configure Queue control register with new VLAN ID. The TXQCTL |
882 | * register is RO from the VF, so the PF must do this even in the | |
883 | * case of notifying the VF of a new VID via the mailbox. | |
884 | */ | |
885 | txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) & | |
886 | FM10K_TXQCTL_VID_MASK; | |
887 | txqctl |= (vf_idx << FM10K_TXQCTL_TC_SHIFT) | | |
888 | FM10K_TXQCTL_VF | vf_idx; | |
889 | ||
890 | for (i = 0; i < queues_per_pool; i++) | |
891 | fm10k_write_reg(hw, FM10K_TXQCTL(vf_q_idx + i), txqctl); | |
892 | ||
893 | /* try loading a message onto outgoing mailbox first */ | |
894 | if (vf_info->mbx.ops.enqueue_tx) { | |
895 | err = vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg); | |
896 | if (err != FM10K_MBX_ERR_NO_MBX) | |
897 | return err; | |
898 | err = 0; | |
899 | } | |
900 | ||
901 | /* If we aren't connected to a mailbox, this is most likely because | |
902 | * the VF driver is not running. It should thus be safe to re-map | |
903 | * queues and use the registers to pass the MAC address so that the VF | |
904 | * driver gets correct information during its initialization. | |
905 | */ | |
906 | ||
907 | /* MAP Tx queue back to 0 temporarily, and disable it */ | |
908 | fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), 0); | |
909 | fm10k_write_reg(hw, FM10K_TXDCTL(vf_q_idx), 0); | |
c2653865 AD |
910 | |
911 | /* verify ring has disabled before modifying base address registers */ | |
912 | txdctl = fm10k_read_reg(hw, FM10K_TXDCTL(vf_q_idx)); | |
913 | for (timeout = 0; txdctl & FM10K_TXDCTL_ENABLE; timeout++) { | |
914 | /* limit ourselves to a 1ms timeout */ | |
915 | if (timeout == 10) { | |
916 | err = FM10K_ERR_DMA_PENDING; | |
917 | goto err_out; | |
918 | } | |
919 | ||
920 | usleep_range(100, 200); | |
921 | txdctl = fm10k_read_reg(hw, FM10K_TXDCTL(vf_q_idx)); | |
922 | } | |
923 | ||
924 | /* Update base address registers to contain MAC address */ | |
925 | if (is_valid_ether_addr(vf_info->mac)) { | |
926 | tdbal = (((u32)vf_info->mac[3]) << 24) | | |
927 | (((u32)vf_info->mac[4]) << 16) | | |
928 | (((u32)vf_info->mac[5]) << 8); | |
929 | ||
930 | tdbah = (((u32)0xFF) << 24) | | |
931 | (((u32)vf_info->mac[0]) << 16) | | |
932 | (((u32)vf_info->mac[1]) << 8) | | |
933 | ((u32)vf_info->mac[2]); | |
934 | } | |
935 | ||
936 | /* Record the base address into queue 0 */ | |
937 | fm10k_write_reg(hw, FM10K_TDBAL(vf_q_idx), tdbal); | |
938 | fm10k_write_reg(hw, FM10K_TDBAH(vf_q_idx), tdbah); | |
939 | ||
20076fa1 JK |
940 | /* Provide the VF the ITR scale, using software-defined fields in TDLEN |
941 | * to pass the information during VF initialization. See definition of | |
942 | * FM10K_TDLEN_ITR_SCALE_SHIFT for more details. | |
943 | */ | |
944 | fm10k_write_reg(hw, FM10K_TDLEN(vf_q_idx), hw->mac.itr_scale << | |
945 | FM10K_TDLEN_ITR_SCALE_SHIFT); | |
946 | ||
c2653865 | 947 | err_out: |
c2653865 AD |
948 | /* restore the queue back to VF ownership */ |
949 | fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx); | |
950 | return err; | |
951 | } | |
952 | ||
953 | /** | |
954 | * fm10k_iov_reset_resources_pf - Reassign queues and interrupts to a VF | |
955 | * @hw: pointer to the HW structure | |
956 | * @vf_info: pointer to VF information structure | |
957 | * | |
958 | * Reassign the interrupts and queues to a VF following an FLR | |
959 | **/ | |
960 | static s32 fm10k_iov_reset_resources_pf(struct fm10k_hw *hw, | |
961 | struct fm10k_vf_info *vf_info) | |
962 | { | |
963 | u16 qmap_stride, queues_per_pool, vf_q_idx, qmap_idx; | |
964 | u32 tdbal = 0, tdbah = 0, txqctl, rxqctl; | |
965 | u16 vf_v_idx, vf_v_limit, vf_vid; | |
966 | u8 vf_idx = vf_info->vf_idx; | |
967 | int i; | |
968 | ||
969 | /* verify vf is in range */ | |
970 | if (vf_idx >= hw->iov.num_vfs) | |
971 | return FM10K_ERR_PARAM; | |
972 | ||
973 | /* clear event notification of VF FLR */ | |
fcdb0a99 | 974 | fm10k_write_reg(hw, FM10K_PFVFLREC(vf_idx / 32), BIT(vf_idx % 32)); |
c2653865 AD |
975 | |
976 | /* force timeout and then disconnect the mailbox */ | |
977 | vf_info->mbx.timeout = 0; | |
978 | if (vf_info->mbx.ops.disconnect) | |
979 | vf_info->mbx.ops.disconnect(hw, &vf_info->mbx); | |
980 | ||
eca32047 | 981 | /* determine vector offset and count */ |
c2653865 AD |
982 | vf_v_idx = fm10k_vf_vector_index(hw, vf_idx); |
983 | vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw); | |
984 | ||
985 | /* determine qmap offsets and counts */ | |
986 | qmap_stride = (hw->iov.num_vfs > 8) ? 32 : 256; | |
987 | queues_per_pool = fm10k_queues_per_pool(hw); | |
988 | qmap_idx = qmap_stride * vf_idx; | |
989 | ||
990 | /* make all the queues inaccessible to the VF */ | |
991 | for (i = qmap_idx; i < (qmap_idx + qmap_stride); i++) { | |
992 | fm10k_write_reg(hw, FM10K_TQMAP(i), 0); | |
993 | fm10k_write_reg(hw, FM10K_RQMAP(i), 0); | |
994 | } | |
995 | ||
996 | /* calculate starting index for queues */ | |
997 | vf_q_idx = fm10k_vf_queue_index(hw, vf_idx); | |
998 | ||
999 | /* determine correct default VLAN ID */ | |
1000 | if (vf_info->pf_vid) | |
1001 | vf_vid = vf_info->pf_vid; | |
1002 | else | |
1003 | vf_vid = vf_info->sw_vid; | |
1004 | ||
1005 | /* configure Queue control register */ | |
1006 | txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) | | |
1007 | (vf_idx << FM10K_TXQCTL_TC_SHIFT) | | |
1008 | FM10K_TXQCTL_VF | vf_idx; | |
1aab144c | 1009 | rxqctl = (vf_idx << FM10K_RXQCTL_VF_SHIFT) | FM10K_RXQCTL_VF; |
c2653865 AD |
1010 | |
1011 | /* stop further DMA and reset queue ownership back to VF */ | |
1012 | for (i = vf_q_idx; i < (queues_per_pool + vf_q_idx); i++) { | |
1013 | fm10k_write_reg(hw, FM10K_TXDCTL(i), 0); | |
1014 | fm10k_write_reg(hw, FM10K_TXQCTL(i), txqctl); | |
1015 | fm10k_write_reg(hw, FM10K_RXDCTL(i), | |
1016 | FM10K_RXDCTL_WRITE_BACK_MIN_DELAY | | |
1017 | FM10K_RXDCTL_DROP_ON_EMPTY); | |
1018 | fm10k_write_reg(hw, FM10K_RXQCTL(i), rxqctl); | |
1019 | } | |
1020 | ||
1021 | /* reset TC with -1 credits and no quanta to prevent transmit */ | |
1022 | fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(vf_idx), 0); | |
1023 | fm10k_write_reg(hw, FM10K_TC_RATE(vf_idx), 0); | |
1024 | fm10k_write_reg(hw, FM10K_TC_CREDIT(vf_idx), | |
1025 | FM10K_TC_CREDIT_CREDIT_MASK); | |
1026 | ||
1027 | /* update our first entry in the table based on previous VF */ | |
1028 | if (!vf_idx) | |
1029 | hw->mac.ops.update_int_moderator(hw); | |
1030 | else | |
1031 | hw->iov.ops.assign_int_moderator(hw, vf_idx - 1); | |
1032 | ||
1033 | /* reset linked list so it now includes our active vectors */ | |
1034 | if (vf_idx == (hw->iov.num_vfs - 1)) | |
1035 | fm10k_write_reg(hw, FM10K_ITR2(0), vf_v_idx); | |
1036 | else | |
1037 | fm10k_write_reg(hw, FM10K_ITR2(vf_v_limit), vf_v_idx); | |
1038 | ||
1039 | /* link remaining vectors so that next points to previous */ | |
1040 | for (vf_v_idx++; vf_v_idx < vf_v_limit; vf_v_idx++) | |
1041 | fm10k_write_reg(hw, FM10K_ITR2(vf_v_idx), vf_v_idx - 1); | |
1042 | ||
1043 | /* zero out MBMEM, VLAN_TABLE, RETA, RSSRK, and MRQC registers */ | |
1044 | for (i = FM10K_VFMBMEM_LEN; i--;) | |
1045 | fm10k_write_reg(hw, FM10K_MBMEM_VF(vf_idx, i), 0); | |
1046 | for (i = FM10K_VLAN_TABLE_SIZE; i--;) | |
1047 | fm10k_write_reg(hw, FM10K_VLAN_TABLE(vf_info->vsi, i), 0); | |
1048 | for (i = FM10K_RETA_SIZE; i--;) | |
1049 | fm10k_write_reg(hw, FM10K_RETA(vf_info->vsi, i), 0); | |
1050 | for (i = FM10K_RSSRK_SIZE; i--;) | |
1051 | fm10k_write_reg(hw, FM10K_RSSRK(vf_info->vsi, i), 0); | |
1052 | fm10k_write_reg(hw, FM10K_MRQC(vf_info->vsi), 0); | |
1053 | ||
1054 | /* Update base address registers to contain MAC address */ | |
1055 | if (is_valid_ether_addr(vf_info->mac)) { | |
1056 | tdbal = (((u32)vf_info->mac[3]) << 24) | | |
1057 | (((u32)vf_info->mac[4]) << 16) | | |
1058 | (((u32)vf_info->mac[5]) << 8); | |
1059 | tdbah = (((u32)0xFF) << 24) | | |
1060 | (((u32)vf_info->mac[0]) << 16) | | |
1061 | (((u32)vf_info->mac[1]) << 8) | | |
1062 | ((u32)vf_info->mac[2]); | |
1063 | } | |
1064 | ||
eca32047 | 1065 | /* map queue pairs back to VF from last to first */ |
c2653865 AD |
1066 | for (i = queues_per_pool; i--;) { |
1067 | fm10k_write_reg(hw, FM10K_TDBAL(vf_q_idx + i), tdbal); | |
1068 | fm10k_write_reg(hw, FM10K_TDBAH(vf_q_idx + i), tdbah); | |
20076fa1 JK |
1069 | /* See definition of FM10K_TDLEN_ITR_SCALE_SHIFT for an |
1070 | * explanation of how TDLEN is used. | |
1071 | */ | |
1072 | fm10k_write_reg(hw, FM10K_TDLEN(vf_q_idx + i), | |
1073 | hw->mac.itr_scale << | |
1074 | FM10K_TDLEN_ITR_SCALE_SHIFT); | |
c2653865 AD |
1075 | fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx + i); |
1076 | fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx + i); | |
1077 | } | |
1078 | ||
fba341d5 JK |
1079 | /* repeat the first ring for all the remaining VF rings */ |
1080 | for (i = queues_per_pool; i < qmap_stride; i++) { | |
1081 | fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx); | |
1082 | fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx); | |
1083 | } | |
1084 | ||
c2653865 AD |
1085 | return 0; |
1086 | } | |
1087 | ||
1088 | /** | |
1089 | * fm10k_iov_set_lport_pf - Assign and enable a logical port for a given VF | |
1090 | * @hw: pointer to hardware structure | |
1091 | * @vf_info: pointer to VF information structure | |
1092 | * @lport_idx: Logical port offset from the hardware glort | |
1093 | * @flags: Set of capability flags to extend port beyond basic functionality | |
1094 | * | |
1095 | * This function allows enabling a VF port by assigning it a GLORT and | |
1096 | * setting the flags so that it can enable an Rx mode. | |
1097 | **/ | |
1098 | static s32 fm10k_iov_set_lport_pf(struct fm10k_hw *hw, | |
1099 | struct fm10k_vf_info *vf_info, | |
1100 | u16 lport_idx, u8 flags) | |
1101 | { | |
1102 | u16 glort = (hw->mac.dglort_map + lport_idx) & FM10K_DGLORTMAP_NONE; | |
1103 | ||
1104 | /* if glort is not valid return error */ | |
1105 | if (!fm10k_glort_valid_pf(hw, glort)) | |
1106 | return FM10K_ERR_PARAM; | |
1107 | ||
1108 | vf_info->vf_flags = flags | FM10K_VF_FLAG_NONE_CAPABLE; | |
1109 | vf_info->glort = glort; | |
1110 | ||
1111 | return 0; | |
1112 | } | |
1113 | ||
1114 | /** | |
1115 | * fm10k_iov_reset_lport_pf - Disable a logical port for a given VF | |
1116 | * @hw: pointer to hardware structure | |
1117 | * @vf_info: pointer to VF information structure | |
1118 | * | |
1119 | * This function disables a VF port by stripping it of a GLORT and | |
1120 | * setting the flags so that it cannot enable any Rx mode. | |
1121 | **/ | |
1122 | static void fm10k_iov_reset_lport_pf(struct fm10k_hw *hw, | |
1123 | struct fm10k_vf_info *vf_info) | |
1124 | { | |
1125 | u32 msg[1]; | |
1126 | ||
1127 | /* need to disable the port if it is already enabled */ | |
1128 | if (FM10K_VF_FLAG_ENABLED(vf_info)) { | |
1129 | /* notify switch that this port has been disabled */ | |
1130 | fm10k_update_lport_state_pf(hw, vf_info->glort, 1, false); | |
1131 | ||
1132 | /* generate port state response to notify VF it is not ready */ | |
1133 | fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); | |
1134 | vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg); | |
1135 | } | |
1136 | ||
1137 | /* clear flags and glort if it exists */ | |
1138 | vf_info->vf_flags = 0; | |
1139 | vf_info->glort = 0; | |
1140 | } | |
1141 | ||
1142 | /** | |
1143 | * fm10k_iov_update_stats_pf - Updates hardware related statistics for VFs | |
1144 | * @hw: pointer to hardware structure | |
1145 | * @q: stats for all queues of a VF | |
1146 | * @vf_idx: index of VF | |
1147 | * | |
1148 | * This function collects queue stats for VFs. | |
1149 | **/ | |
1150 | static void fm10k_iov_update_stats_pf(struct fm10k_hw *hw, | |
1151 | struct fm10k_hw_stats_q *q, | |
1152 | u16 vf_idx) | |
1153 | { | |
1154 | u32 idx, qpp; | |
1155 | ||
1156 | /* get stats for all of the queues */ | |
1157 | qpp = fm10k_queues_per_pool(hw); | |
1158 | idx = fm10k_vf_queue_index(hw, vf_idx); | |
1159 | fm10k_update_hw_stats_q(hw, q, idx, qpp); | |
1160 | } | |
1161 | ||
1162 | /** | |
1163 | * fm10k_iov_msg_msix_pf - Message handler for MSI-X request from VF | |
1164 | * @hw: Pointer to hardware structure | |
1165 | * @results: Pointer array to message, results[0] is pointer to message | |
1166 | * @mbx: Pointer to mailbox information structure | |
1167 | * | |
1168 | * This function is a default handler for MSI-X requests from the VF. The | |
1169 | * assumption is that in this case it is acceptable to just directly | |
eca32047 | 1170 | * hand off the message from the VF to the underlying shared code. |
c2653865 AD |
1171 | **/ |
1172 | s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 **results, | |
1173 | struct fm10k_mbx_info *mbx) | |
1174 | { | |
1175 | struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; | |
1176 | u8 vf_idx = vf_info->vf_idx; | |
1177 | ||
1178 | return hw->iov.ops.assign_int_moderator(hw, vf_idx); | |
1179 | } | |
1180 | ||
9adbac59 | 1181 | /** |
aa502b4a | 1182 | * fm10k_iov_select_vid - Select correct default VLAN ID |
9adbac59 | 1183 | * @hw: Pointer to hardware structure |
aa502b4a | 1184 | * @vid: VLAN ID to correct |
9adbac59 | 1185 | * |
aa502b4a JK |
1186 | * Will report an error if the VLAN ID is out of range. For VID = 0, it will |
1187 | * return either the pf_vid or sw_vid depending on which one is set. | |
9adbac59 | 1188 | */ |
e214d85b | 1189 | static s32 fm10k_iov_select_vid(struct fm10k_vf_info *vf_info, u16 vid) |
9adbac59 JK |
1190 | { |
1191 | if (!vid) | |
1192 | return vf_info->pf_vid ? vf_info->pf_vid : vf_info->sw_vid; | |
1193 | else if (vf_info->pf_vid && vid != vf_info->pf_vid) | |
1194 | return FM10K_ERR_PARAM; | |
1195 | else | |
1196 | return vid; | |
1197 | } | |
1198 | ||
c2653865 AD |
1199 | /** |
1200 | * fm10k_iov_msg_mac_vlan_pf - Message handler for MAC/VLAN request from VF | |
1201 | * @hw: Pointer to hardware structure | |
1202 | * @results: Pointer array to message, results[0] is pointer to message | |
1203 | * @mbx: Pointer to mailbox information structure | |
1204 | * | |
1205 | * This function is a default handler for MAC/VLAN requests from the VF. | |
1206 | * The assumption is that in this case it is acceptable to just directly | |
eca32047 | 1207 | * hand off the message from the VF to the underlying shared code. |
c2653865 AD |
1208 | **/ |
1209 | s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results, | |
1210 | struct fm10k_mbx_info *mbx) | |
1211 | { | |
1212 | struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; | |
c2653865 AD |
1213 | u8 mac[ETH_ALEN]; |
1214 | u32 *result; | |
9adbac59 JK |
1215 | int err = 0; |
1216 | bool set; | |
c2653865 AD |
1217 | u16 vlan; |
1218 | u32 vid; | |
1219 | ||
1220 | /* we shouldn't be updating rules on a disabled interface */ | |
1221 | if (!FM10K_VF_FLAG_ENABLED(vf_info)) | |
1222 | err = FM10K_ERR_PARAM; | |
1223 | ||
1224 | if (!err && !!results[FM10K_MAC_VLAN_MSG_VLAN]) { | |
1225 | result = results[FM10K_MAC_VLAN_MSG_VLAN]; | |
1226 | ||
1227 | /* record VLAN id requested */ | |
1228 | err = fm10k_tlv_attr_get_u32(result, &vid); | |
1229 | if (err) | |
1230 | return err; | |
1231 | ||
9adbac59 JK |
1232 | set = !(vid & FM10K_VLAN_CLEAR); |
1233 | vid &= ~FM10K_VLAN_CLEAR; | |
1234 | ||
f808c5db JK |
1235 | /* if the length field has been set, this is a multi-bit |
1236 | * update request. For multi-bit requests, simply disallow | |
1237 | * them when the pf_vid has been set. In this case, the PF | |
1238 | * should have already cleared the VLAN_TABLE, and if we | |
1239 | * allowed them, it could allow a rogue VF to receive traffic | |
1240 | * on a VLAN it was not assigned. In the single-bit case, we | |
1241 | * need to modify requests for VLAN 0 to use the default PF or | |
1242 | * SW vid when assigned. | |
1243 | */ | |
4ab0f79b | 1244 | |
f808c5db JK |
1245 | if (vid >> 16) { |
1246 | /* prevent multi-bit requests when PF has | |
1247 | * administratively set the VLAN for this VF | |
1248 | */ | |
1249 | if (vf_info->pf_vid) | |
1250 | return FM10K_ERR_PARAM; | |
1251 | } else { | |
1252 | err = fm10k_iov_select_vid(vf_info, (u16)vid); | |
1253 | if (err < 0) | |
1254 | return err; | |
1255 | ||
1256 | vid = err; | |
1257 | } | |
c2653865 AD |
1258 | |
1259 | /* update VSI info for VF in regards to VLAN table */ | |
9adbac59 | 1260 | err = hw->mac.ops.update_vlan(hw, vid, vf_info->vsi, set); |
c2653865 AD |
1261 | } |
1262 | ||
1263 | if (!err && !!results[FM10K_MAC_VLAN_MSG_MAC]) { | |
1264 | result = results[FM10K_MAC_VLAN_MSG_MAC]; | |
1265 | ||
1266 | /* record unicast MAC address requested */ | |
1267 | err = fm10k_tlv_attr_get_mac_vlan(result, mac, &vlan); | |
1268 | if (err) | |
1269 | return err; | |
1270 | ||
1271 | /* block attempts to set MAC for a locked device */ | |
1272 | if (is_valid_ether_addr(vf_info->mac) && | |
6186ddf0 | 1273 | !ether_addr_equal(mac, vf_info->mac)) |
c2653865 AD |
1274 | return FM10K_ERR_PARAM; |
1275 | ||
9adbac59 JK |
1276 | set = !(vlan & FM10K_VLAN_CLEAR); |
1277 | vlan &= ~FM10K_VLAN_CLEAR; | |
1278 | ||
1279 | err = fm10k_iov_select_vid(vf_info, vlan); | |
1280 | if (err < 0) | |
1281 | return err; | |
4ab0f79b JK |
1282 | |
1283 | vlan = (u16)err; | |
c2653865 AD |
1284 | |
1285 | /* notify switch of request for new unicast address */ | |
9adbac59 JK |
1286 | err = hw->mac.ops.update_uc_addr(hw, vf_info->glort, |
1287 | mac, vlan, set, 0); | |
c2653865 AD |
1288 | } |
1289 | ||
1290 | if (!err && !!results[FM10K_MAC_VLAN_MSG_MULTICAST]) { | |
1291 | result = results[FM10K_MAC_VLAN_MSG_MULTICAST]; | |
1292 | ||
1293 | /* record multicast MAC address requested */ | |
1294 | err = fm10k_tlv_attr_get_mac_vlan(result, mac, &vlan); | |
1295 | if (err) | |
1296 | return err; | |
1297 | ||
1298 | /* verify that the VF is allowed to request multicast */ | |
1299 | if (!(vf_info->vf_flags & FM10K_VF_FLAG_MULTI_ENABLED)) | |
1300 | return FM10K_ERR_PARAM; | |
1301 | ||
9adbac59 JK |
1302 | set = !(vlan & FM10K_VLAN_CLEAR); |
1303 | vlan &= ~FM10K_VLAN_CLEAR; | |
1304 | ||
1305 | err = fm10k_iov_select_vid(vf_info, vlan); | |
1306 | if (err < 0) | |
1307 | return err; | |
4ab0f79b JK |
1308 | |
1309 | vlan = (u16)err; | |
c2653865 AD |
1310 | |
1311 | /* notify switch of request for new multicast address */ | |
9adbac59 JK |
1312 | err = hw->mac.ops.update_mc_addr(hw, vf_info->glort, |
1313 | mac, vlan, set); | |
c2653865 AD |
1314 | } |
1315 | ||
1316 | return err; | |
1317 | } | |
1318 | ||
1319 | /** | |
1320 | * fm10k_iov_supported_xcast_mode_pf - Determine best match for xcast mode | |
1321 | * @vf_info: VF info structure containing capability flags | |
1322 | * @mode: Requested xcast mode | |
1323 | * | |
1324 | * This function outputs the mode that most closely matches the requested | |
1325 | * mode. If not modes match it will request we disable the port | |
1326 | **/ | |
1327 | static u8 fm10k_iov_supported_xcast_mode_pf(struct fm10k_vf_info *vf_info, | |
1328 | u8 mode) | |
1329 | { | |
1330 | u8 vf_flags = vf_info->vf_flags; | |
1331 | ||
1332 | /* match up mode to capabilities as best as possible */ | |
1333 | switch (mode) { | |
1334 | case FM10K_XCAST_MODE_PROMISC: | |
1335 | if (vf_flags & FM10K_VF_FLAG_PROMISC_CAPABLE) | |
1336 | return FM10K_XCAST_MODE_PROMISC; | |
375ce90e | 1337 | /* fall through */ |
c2653865 AD |
1338 | case FM10K_XCAST_MODE_ALLMULTI: |
1339 | if (vf_flags & FM10K_VF_FLAG_ALLMULTI_CAPABLE) | |
1340 | return FM10K_XCAST_MODE_ALLMULTI; | |
375ce90e | 1341 | /* fall through */ |
c2653865 AD |
1342 | case FM10K_XCAST_MODE_MULTI: |
1343 | if (vf_flags & FM10K_VF_FLAG_MULTI_CAPABLE) | |
1344 | return FM10K_XCAST_MODE_MULTI; | |
375ce90e | 1345 | /* fall through */ |
c2653865 AD |
1346 | case FM10K_XCAST_MODE_NONE: |
1347 | if (vf_flags & FM10K_VF_FLAG_NONE_CAPABLE) | |
1348 | return FM10K_XCAST_MODE_NONE; | |
375ce90e | 1349 | /* fall through */ |
c2653865 AD |
1350 | default: |
1351 | break; | |
1352 | } | |
1353 | ||
1354 | /* disable interface as it should not be able to request any */ | |
1355 | return FM10K_XCAST_MODE_DISABLE; | |
1356 | } | |
1357 | ||
1358 | /** | |
1359 | * fm10k_iov_msg_lport_state_pf - Message handler for port state requests | |
1360 | * @hw: Pointer to hardware structure | |
1361 | * @results: Pointer array to message, results[0] is pointer to message | |
1362 | * @mbx: Pointer to mailbox information structure | |
1363 | * | |
1364 | * This function is a default handler for port state requests. The port | |
1365 | * state requests for now are basic and consist of enabling or disabling | |
1366 | * the port. | |
1367 | **/ | |
1368 | s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results, | |
1369 | struct fm10k_mbx_info *mbx) | |
1370 | { | |
1371 | struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; | |
1372 | u32 *result; | |
1373 | s32 err = 0; | |
1374 | u32 msg[2]; | |
1375 | u8 mode = 0; | |
1376 | ||
1377 | /* verify VF is allowed to enable even minimal mode */ | |
1378 | if (!(vf_info->vf_flags & FM10K_VF_FLAG_NONE_CAPABLE)) | |
1379 | return FM10K_ERR_PARAM; | |
1380 | ||
1381 | if (!!results[FM10K_LPORT_STATE_MSG_XCAST_MODE]) { | |
1382 | result = results[FM10K_LPORT_STATE_MSG_XCAST_MODE]; | |
1383 | ||
1384 | /* XCAST mode update requested */ | |
1385 | err = fm10k_tlv_attr_get_u8(result, &mode); | |
1386 | if (err) | |
1387 | return FM10K_ERR_PARAM; | |
1388 | ||
1389 | /* prep for possible demotion depending on capabilities */ | |
1390 | mode = fm10k_iov_supported_xcast_mode_pf(vf_info, mode); | |
1391 | ||
1392 | /* if mode is not currently enabled, enable it */ | |
fcdb0a99 | 1393 | if (!(FM10K_VF_FLAG_ENABLED(vf_info) & BIT(mode))) |
c2653865 AD |
1394 | fm10k_update_xcast_mode_pf(hw, vf_info->glort, mode); |
1395 | ||
1396 | /* swap mode back to a bit flag */ | |
1397 | mode = FM10K_VF_FLAG_SET_MODE(mode); | |
1398 | } else if (!results[FM10K_LPORT_STATE_MSG_DISABLE]) { | |
1399 | /* need to disable the port if it is already enabled */ | |
1400 | if (FM10K_VF_FLAG_ENABLED(vf_info)) | |
1401 | err = fm10k_update_lport_state_pf(hw, vf_info->glort, | |
1402 | 1, false); | |
1403 | ||
ee4373e7 JK |
1404 | /* we need to clear VF_FLAG_ENABLED flags in order to ensure |
1405 | * that we actually re-enable the LPORT state below. Note that | |
1406 | * this has no impact if the VF is already disabled, as the | |
1407 | * flags are already cleared. | |
1408 | */ | |
1409 | if (!err) | |
1410 | vf_info->vf_flags = FM10K_VF_FLAG_CAPABLE(vf_info); | |
1411 | ||
c2653865 AD |
1412 | /* when enabling the port we should reset the rate limiters */ |
1413 | hw->iov.ops.configure_tc(hw, vf_info->vf_idx, vf_info->rate); | |
1414 | ||
1415 | /* set mode for minimal functionality */ | |
1416 | mode = FM10K_VF_FLAG_SET_MODE_NONE; | |
1417 | ||
1418 | /* generate port state response to notify VF it is ready */ | |
1419 | fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); | |
1420 | fm10k_tlv_attr_put_bool(msg, FM10K_LPORT_STATE_MSG_READY); | |
1421 | mbx->ops.enqueue_tx(hw, mbx, msg); | |
1422 | } | |
1423 | ||
1424 | /* if enable state toggled note the update */ | |
1425 | if (!err && (!FM10K_VF_FLAG_ENABLED(vf_info) != !mode)) | |
1426 | err = fm10k_update_lport_state_pf(hw, vf_info->glort, 1, | |
1427 | !!mode); | |
1428 | ||
1429 | /* if state change succeeded, then update our stored state */ | |
1430 | mode |= FM10K_VF_FLAG_CAPABLE(vf_info); | |
1431 | if (!err) | |
1432 | vf_info->vf_flags = mode; | |
1433 | ||
1434 | return err; | |
1435 | } | |
1436 | ||
b6fec18f AD |
1437 | /** |
1438 | * fm10k_update_stats_hw_pf - Updates hardware related statistics of PF | |
1439 | * @hw: pointer to hardware structure | |
1440 | * @stats: pointer to the stats structure to update | |
1441 | * | |
1442 | * This function collects and aggregates global and per queue hardware | |
1443 | * statistics. | |
1444 | **/ | |
1445 | static void fm10k_update_hw_stats_pf(struct fm10k_hw *hw, | |
1446 | struct fm10k_hw_stats *stats) | |
1447 | { | |
1448 | u32 timeout, ur, ca, um, xec, vlan_drop, loopback_drop, nodesc_drop; | |
1449 | u32 id, id_prev; | |
1450 | ||
1451 | /* Use Tx queue 0 as a canary to detect a reset */ | |
1452 | id = fm10k_read_reg(hw, FM10K_TXQCTL(0)); | |
1453 | ||
1454 | /* Read Global Statistics */ | |
1455 | do { | |
1456 | timeout = fm10k_read_hw_stats_32b(hw, FM10K_STATS_TIMEOUT, | |
1457 | &stats->timeout); | |
1458 | ur = fm10k_read_hw_stats_32b(hw, FM10K_STATS_UR, &stats->ur); | |
1459 | ca = fm10k_read_hw_stats_32b(hw, FM10K_STATS_CA, &stats->ca); | |
1460 | um = fm10k_read_hw_stats_32b(hw, FM10K_STATS_UM, &stats->um); | |
1461 | xec = fm10k_read_hw_stats_32b(hw, FM10K_STATS_XEC, &stats->xec); | |
1462 | vlan_drop = fm10k_read_hw_stats_32b(hw, FM10K_STATS_VLAN_DROP, | |
1463 | &stats->vlan_drop); | |
3d02b3df BA |
1464 | loopback_drop = |
1465 | fm10k_read_hw_stats_32b(hw, | |
1466 | FM10K_STATS_LOOPBACK_DROP, | |
1467 | &stats->loopback_drop); | |
b6fec18f AD |
1468 | nodesc_drop = fm10k_read_hw_stats_32b(hw, |
1469 | FM10K_STATS_NODESC_DROP, | |
1470 | &stats->nodesc_drop); | |
1471 | ||
1472 | /* if value has not changed then we have consistent data */ | |
1473 | id_prev = id; | |
1474 | id = fm10k_read_reg(hw, FM10K_TXQCTL(0)); | |
1475 | } while ((id ^ id_prev) & FM10K_TXQCTL_ID_MASK); | |
1476 | ||
1477 | /* drop non-ID bits and set VALID ID bit */ | |
1478 | id &= FM10K_TXQCTL_ID_MASK; | |
1479 | id |= FM10K_STAT_VALID; | |
1480 | ||
1481 | /* Update Global Statistics */ | |
1482 | if (stats->stats_idx == id) { | |
1483 | stats->timeout.count += timeout; | |
1484 | stats->ur.count += ur; | |
1485 | stats->ca.count += ca; | |
1486 | stats->um.count += um; | |
1487 | stats->xec.count += xec; | |
1488 | stats->vlan_drop.count += vlan_drop; | |
1489 | stats->loopback_drop.count += loopback_drop; | |
1490 | stats->nodesc_drop.count += nodesc_drop; | |
1491 | } | |
1492 | ||
1493 | /* Update bases and record current PF id */ | |
1494 | fm10k_update_hw_base_32b(&stats->timeout, timeout); | |
1495 | fm10k_update_hw_base_32b(&stats->ur, ur); | |
1496 | fm10k_update_hw_base_32b(&stats->ca, ca); | |
1497 | fm10k_update_hw_base_32b(&stats->um, um); | |
1498 | fm10k_update_hw_base_32b(&stats->xec, xec); | |
1499 | fm10k_update_hw_base_32b(&stats->vlan_drop, vlan_drop); | |
1500 | fm10k_update_hw_base_32b(&stats->loopback_drop, loopback_drop); | |
1501 | fm10k_update_hw_base_32b(&stats->nodesc_drop, nodesc_drop); | |
1502 | stats->stats_idx = id; | |
1503 | ||
1504 | /* Update Queue Statistics */ | |
1505 | fm10k_update_hw_stats_q(hw, stats->q, 0, hw->mac.max_queues); | |
1506 | } | |
1507 | ||
1508 | /** | |
1509 | * fm10k_rebind_hw_stats_pf - Resets base for hardware statistics of PF | |
1510 | * @hw: pointer to hardware structure | |
1511 | * @stats: pointer to the stats structure to update | |
1512 | * | |
1513 | * This function resets the base for global and per queue hardware | |
1514 | * statistics. | |
1515 | **/ | |
1516 | static void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw, | |
1517 | struct fm10k_hw_stats *stats) | |
1518 | { | |
1519 | /* Unbind Global Statistics */ | |
1520 | fm10k_unbind_hw_stats_32b(&stats->timeout); | |
1521 | fm10k_unbind_hw_stats_32b(&stats->ur); | |
1522 | fm10k_unbind_hw_stats_32b(&stats->ca); | |
1523 | fm10k_unbind_hw_stats_32b(&stats->um); | |
1524 | fm10k_unbind_hw_stats_32b(&stats->xec); | |
1525 | fm10k_unbind_hw_stats_32b(&stats->vlan_drop); | |
1526 | fm10k_unbind_hw_stats_32b(&stats->loopback_drop); | |
1527 | fm10k_unbind_hw_stats_32b(&stats->nodesc_drop); | |
1528 | ||
1529 | /* Unbind Queue Statistics */ | |
1530 | fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues); | |
1531 | ||
1532 | /* Reinitialize bases for all stats */ | |
1533 | fm10k_update_hw_stats_pf(hw, stats); | |
1534 | } | |
1535 | ||
401b5383 AD |
1536 | /** |
1537 | * fm10k_set_dma_mask_pf - Configures PhyAddrSpace to limit DMA to system | |
1538 | * @hw: pointer to hardware structure | |
1539 | * @dma_mask: 64 bit DMA mask required for platform | |
1540 | * | |
1541 | * This function sets the PHYADDR.PhyAddrSpace bits for the endpoint in order | |
1542 | * to limit the access to memory beyond what is physically in the system. | |
1543 | **/ | |
1544 | static void fm10k_set_dma_mask_pf(struct fm10k_hw *hw, u64 dma_mask) | |
1545 | { | |
1546 | /* we need to write the upper 32 bits of DMA mask to PhyAddrSpace */ | |
1547 | u32 phyaddr = (u32)(dma_mask >> 32); | |
1548 | ||
1549 | fm10k_write_reg(hw, FM10K_PHYADDR, phyaddr); | |
1550 | } | |
1551 | ||
b6fec18f AD |
1552 | /** |
1553 | * fm10k_get_fault_pf - Record a fault in one of the interface units | |
1554 | * @hw: pointer to hardware structure | |
1555 | * @type: pointer to fault type register offset | |
1556 | * @fault: pointer to memory location to record the fault | |
1557 | * | |
1558 | * Record the fault register contents to the fault data structure and | |
1559 | * clear the entry from the register. | |
1560 | * | |
1561 | * Returns ERR_PARAM if invalid register is specified or no error is present. | |
1562 | **/ | |
1563 | static s32 fm10k_get_fault_pf(struct fm10k_hw *hw, int type, | |
1564 | struct fm10k_fault *fault) | |
1565 | { | |
1566 | u32 func; | |
1567 | ||
1568 | /* verify the fault register is in range and is aligned */ | |
1569 | switch (type) { | |
1570 | case FM10K_PCA_FAULT: | |
1571 | case FM10K_THI_FAULT: | |
1572 | case FM10K_FUM_FAULT: | |
1573 | break; | |
1574 | default: | |
1575 | return FM10K_ERR_PARAM; | |
1576 | } | |
1577 | ||
1578 | /* only service faults that are valid */ | |
1579 | func = fm10k_read_reg(hw, type + FM10K_FAULT_FUNC); | |
1580 | if (!(func & FM10K_FAULT_FUNC_VALID)) | |
1581 | return FM10K_ERR_PARAM; | |
1582 | ||
1583 | /* read remaining fields */ | |
1584 | fault->address = fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_HI); | |
1585 | fault->address <<= 32; | |
1586 | fault->address = fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_LO); | |
1587 | fault->specinfo = fm10k_read_reg(hw, type + FM10K_FAULT_SPECINFO); | |
1588 | ||
1589 | /* clear valid bit to allow for next error */ | |
1590 | fm10k_write_reg(hw, type + FM10K_FAULT_FUNC, FM10K_FAULT_FUNC_VALID); | |
1591 | ||
1592 | /* Record which function triggered the error */ | |
1593 | if (func & FM10K_FAULT_FUNC_PF) | |
1594 | fault->func = 0; | |
1595 | else | |
1596 | fault->func = 1 + ((func & FM10K_FAULT_FUNC_VF_MASK) >> | |
1597 | FM10K_FAULT_FUNC_VF_SHIFT); | |
1598 | ||
1599 | /* record fault type */ | |
1600 | fault->type = func & FM10K_FAULT_FUNC_TYPE_MASK; | |
1601 | ||
1602 | return 0; | |
1603 | } | |
1604 | ||
401b5383 AD |
1605 | /** |
1606 | * fm10k_request_lport_map_pf - Request LPORT map from the switch API | |
1607 | * @hw: pointer to hardware structure | |
1608 | * | |
1609 | **/ | |
1610 | static s32 fm10k_request_lport_map_pf(struct fm10k_hw *hw) | |
1611 | { | |
1612 | struct fm10k_mbx_info *mbx = &hw->mbx; | |
1613 | u32 msg[1]; | |
1614 | ||
1615 | /* issue request asking for LPORT map */ | |
1616 | fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_LPORT_MAP); | |
1617 | ||
1618 | /* load onto outgoing mailbox */ | |
1619 | return mbx->ops.enqueue_tx(hw, mbx, msg); | |
1620 | } | |
1621 | ||
1622 | /** | |
1623 | * fm10k_get_host_state_pf - Returns the state of the switch and mailbox | |
1624 | * @hw: pointer to hardware structure | |
1625 | * @switch_ready: pointer to boolean value that will record switch state | |
1626 | * | |
d8ec92f2 | 1627 | * This function will check the DMA_CTRL2 register and mailbox in order |
401b5383 AD |
1628 | * to determine if the switch is ready for the PF to begin requesting |
1629 | * addresses and mapping traffic to the local interface. | |
1630 | **/ | |
1631 | static s32 fm10k_get_host_state_pf(struct fm10k_hw *hw, bool *switch_ready) | |
1632 | { | |
401b5383 AD |
1633 | u32 dma_ctrl2; |
1634 | ||
eca32047 | 1635 | /* verify the switch is ready for interaction */ |
401b5383 AD |
1636 | dma_ctrl2 = fm10k_read_reg(hw, FM10K_DMA_CTRL2); |
1637 | if (!(dma_ctrl2 & FM10K_DMA_CTRL2_SWITCH_READY)) | |
0afd20e5 | 1638 | return 0; |
401b5383 AD |
1639 | |
1640 | /* retrieve generic host state info */ | |
0afd20e5 | 1641 | return fm10k_get_host_state_generic(hw, switch_ready); |
401b5383 AD |
1642 | } |
1643 | ||
1644 | /* This structure defines the attibutes to be parsed below */ | |
1645 | const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[] = { | |
a7a7783a JK |
1646 | FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_ERR, |
1647 | sizeof(struct fm10k_swapi_error)), | |
401b5383 AD |
1648 | FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_LPORT_MAP), |
1649 | FM10K_TLV_ATTR_LAST | |
1650 | }; | |
1651 | ||
1652 | /** | |
1653 | * fm10k_msg_lport_map_pf - Message handler for lport_map message from SM | |
1654 | * @hw: Pointer to hardware structure | |
1655 | * @results: pointer array containing parsed data | |
1656 | * @mbx: Pointer to mailbox information structure | |
1657 | * | |
1658 | * This handler configures the lport mapping based on the reply from the | |
1659 | * switch API. | |
1660 | **/ | |
1661 | s32 fm10k_msg_lport_map_pf(struct fm10k_hw *hw, u32 **results, | |
1662 | struct fm10k_mbx_info *mbx) | |
1663 | { | |
1664 | u16 glort, mask; | |
1665 | u32 dglort_map; | |
1666 | s32 err; | |
1667 | ||
1668 | err = fm10k_tlv_attr_get_u32(results[FM10K_PF_ATTR_ID_LPORT_MAP], | |
1669 | &dglort_map); | |
1670 | if (err) | |
1671 | return err; | |
1672 | ||
1673 | /* extract values out of the header */ | |
1674 | glort = FM10K_MSG_HDR_FIELD_GET(dglort_map, LPORT_MAP_GLORT); | |
1675 | mask = FM10K_MSG_HDR_FIELD_GET(dglort_map, LPORT_MAP_MASK); | |
1676 | ||
1677 | /* verify mask is set and none of the masked bits in glort are set */ | |
1678 | if (!mask || (glort & ~mask)) | |
1679 | return FM10K_ERR_PARAM; | |
1680 | ||
1681 | /* verify the mask is contiguous, and that it is 1's followed by 0's */ | |
1682 | if (((~(mask - 1) & mask) + mask) & FM10K_DGLORTMAP_NONE) | |
1683 | return FM10K_ERR_PARAM; | |
1684 | ||
1685 | /* record the glort, mask, and port count */ | |
1686 | hw->mac.dglort_map = dglort_map; | |
1687 | ||
1688 | return 0; | |
1689 | } | |
1690 | ||
1691 | const struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[] = { | |
1692 | FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_UPDATE_PVID), | |
1693 | FM10K_TLV_ATTR_LAST | |
1694 | }; | |
1695 | ||
1696 | /** | |
1697 | * fm10k_msg_update_pvid_pf - Message handler for port VLAN message from SM | |
1698 | * @hw: Pointer to hardware structure | |
1699 | * @results: pointer array containing parsed data | |
1700 | * @mbx: Pointer to mailbox information structure | |
1701 | * | |
1702 | * This handler configures the default VLAN for the PF | |
1703 | **/ | |
bb269e8b BA |
1704 | static s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results, |
1705 | struct fm10k_mbx_info *mbx) | |
401b5383 AD |
1706 | { |
1707 | u16 glort, pvid; | |
1708 | u32 pvid_update; | |
1709 | s32 err; | |
1710 | ||
1711 | err = fm10k_tlv_attr_get_u32(results[FM10K_PF_ATTR_ID_UPDATE_PVID], | |
1712 | &pvid_update); | |
1713 | if (err) | |
1714 | return err; | |
1715 | ||
1716 | /* extract values from the pvid update */ | |
1717 | glort = FM10K_MSG_HDR_FIELD_GET(pvid_update, UPDATE_PVID_GLORT); | |
1718 | pvid = FM10K_MSG_HDR_FIELD_GET(pvid_update, UPDATE_PVID_PVID); | |
1719 | ||
1720 | /* if glort is not valid return error */ | |
1721 | if (!fm10k_glort_valid_pf(hw, glort)) | |
1722 | return FM10K_ERR_PARAM; | |
1723 | ||
aa502b4a | 1724 | /* verify VLAN ID is valid */ |
401b5383 AD |
1725 | if (pvid >= FM10K_VLAN_TABLE_VID_MAX) |
1726 | return FM10K_ERR_PARAM; | |
1727 | ||
1728 | /* record the port VLAN ID value */ | |
1729 | hw->mac.default_vid = pvid; | |
1730 | ||
1731 | return 0; | |
1732 | } | |
1733 | ||
1734 | /** | |
1735 | * fm10k_record_global_table_data - Move global table data to swapi table info | |
1736 | * @from: pointer to source table data structure | |
1737 | * @to: pointer to destination table info structure | |
1738 | * | |
1739 | * This function is will copy table_data to the table_info contained in | |
1740 | * the hw struct. | |
1741 | **/ | |
1742 | static void fm10k_record_global_table_data(struct fm10k_global_table_data *from, | |
1743 | struct fm10k_swapi_table_info *to) | |
1744 | { | |
1745 | /* convert from le32 struct to CPU byte ordered values */ | |
1746 | to->used = le32_to_cpu(from->used); | |
1747 | to->avail = le32_to_cpu(from->avail); | |
1748 | } | |
1749 | ||
1750 | const struct fm10k_tlv_attr fm10k_err_msg_attr[] = { | |
1751 | FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_ERR, | |
1752 | sizeof(struct fm10k_swapi_error)), | |
1753 | FM10K_TLV_ATTR_LAST | |
1754 | }; | |
1755 | ||
1756 | /** | |
1757 | * fm10k_msg_err_pf - Message handler for error reply | |
1758 | * @hw: Pointer to hardware structure | |
1759 | * @results: pointer array containing parsed data | |
1760 | * @mbx: Pointer to mailbox information structure | |
1761 | * | |
1762 | * This handler will capture the data for any error replies to previous | |
1763 | * messages that the PF has sent. | |
1764 | **/ | |
1765 | s32 fm10k_msg_err_pf(struct fm10k_hw *hw, u32 **results, | |
1766 | struct fm10k_mbx_info *mbx) | |
1767 | { | |
1768 | struct fm10k_swapi_error err_msg; | |
1769 | s32 err; | |
1770 | ||
1771 | /* extract structure from message */ | |
1772 | err = fm10k_tlv_attr_get_le_struct(results[FM10K_PF_ATTR_ID_ERR], | |
1773 | &err_msg, sizeof(err_msg)); | |
1774 | if (err) | |
1775 | return err; | |
1776 | ||
1777 | /* record table status */ | |
1778 | fm10k_record_global_table_data(&err_msg.mac, &hw->swapi.mac); | |
1779 | fm10k_record_global_table_data(&err_msg.nexthop, &hw->swapi.nexthop); | |
1780 | fm10k_record_global_table_data(&err_msg.ffu, &hw->swapi.ffu); | |
1781 | ||
1782 | /* record SW API status value */ | |
1783 | hw->swapi.status = le32_to_cpu(err_msg.status); | |
1784 | ||
1785 | return 0; | |
1786 | } | |
1787 | ||
1788 | static const struct fm10k_msg_data fm10k_msg_data_pf[] = { | |
1789 | FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf), | |
1790 | FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf), | |
1791 | FM10K_PF_MSG_LPORT_MAP_HANDLER(fm10k_msg_lport_map_pf), | |
1792 | FM10K_PF_MSG_ERR_HANDLER(LPORT_CREATE, fm10k_msg_err_pf), | |
1793 | FM10K_PF_MSG_ERR_HANDLER(LPORT_DELETE, fm10k_msg_err_pf), | |
1794 | FM10K_PF_MSG_UPDATE_PVID_HANDLER(fm10k_msg_update_pvid_pf), | |
1795 | FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), | |
1796 | }; | |
1797 | ||
f329ad73 | 1798 | static const struct fm10k_mac_ops mac_ops_pf = { |
4e458cfb BA |
1799 | .get_bus_info = fm10k_get_bus_info_generic, |
1800 | .reset_hw = fm10k_reset_hw_pf, | |
1801 | .init_hw = fm10k_init_hw_pf, | |
1802 | .start_hw = fm10k_start_hw_generic, | |
1803 | .stop_hw = fm10k_stop_hw_generic, | |
1804 | .update_vlan = fm10k_update_vlan_pf, | |
1805 | .read_mac_addr = fm10k_read_mac_addr_pf, | |
1806 | .update_uc_addr = fm10k_update_uc_addr_pf, | |
1807 | .update_mc_addr = fm10k_update_mc_addr_pf, | |
1808 | .update_xcast_mode = fm10k_update_xcast_mode_pf, | |
1809 | .update_int_moderator = fm10k_update_int_moderator_pf, | |
1810 | .update_lport_state = fm10k_update_lport_state_pf, | |
1811 | .update_hw_stats = fm10k_update_hw_stats_pf, | |
1812 | .rebind_hw_stats = fm10k_rebind_hw_stats_pf, | |
1813 | .configure_dglort_map = fm10k_configure_dglort_map_pf, | |
1814 | .set_dma_mask = fm10k_set_dma_mask_pf, | |
1815 | .get_fault = fm10k_get_fault_pf, | |
1816 | .get_host_state = fm10k_get_host_state_pf, | |
0afd20e5 | 1817 | .request_lport_map = fm10k_request_lport_map_pf, |
b6fec18f AD |
1818 | }; |
1819 | ||
f329ad73 | 1820 | static const struct fm10k_iov_ops iov_ops_pf = { |
4e458cfb BA |
1821 | .assign_resources = fm10k_iov_assign_resources_pf, |
1822 | .configure_tc = fm10k_iov_configure_tc_pf, | |
1823 | .assign_int_moderator = fm10k_iov_assign_int_moderator_pf, | |
c2653865 | 1824 | .assign_default_mac_vlan = fm10k_iov_assign_default_mac_vlan_pf, |
4e458cfb BA |
1825 | .reset_resources = fm10k_iov_reset_resources_pf, |
1826 | .set_lport = fm10k_iov_set_lport_pf, | |
1827 | .reset_lport = fm10k_iov_reset_lport_pf, | |
1828 | .update_stats = fm10k_iov_update_stats_pf, | |
c2653865 AD |
1829 | }; |
1830 | ||
401b5383 AD |
1831 | static s32 fm10k_get_invariants_pf(struct fm10k_hw *hw) |
1832 | { | |
1833 | fm10k_get_invariants_generic(hw); | |
1834 | ||
1835 | return fm10k_sm_mbx_init(hw, &hw->mbx, fm10k_msg_data_pf); | |
1836 | } | |
1837 | ||
f329ad73 | 1838 | const struct fm10k_info fm10k_pf_info = { |
b6fec18f | 1839 | .mac = fm10k_mac_pf, |
4e458cfb | 1840 | .get_invariants = fm10k_get_invariants_pf, |
b6fec18f | 1841 | .mac_ops = &mac_ops_pf, |
c2653865 | 1842 | .iov_ops = &iov_ops_pf, |
b6fec18f | 1843 | }; |