1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2021 Intel Corporation
5 #include "ice_common.h"
6 #include "ice_flex_pipe.h"
7 #include "ice_protocol_type.h"
10 /* For supporting double VLAN mode, it is necessary to enable or disable certain
11 * boost tcam entries. The metadata labels names that match the following
12 * prefixes will be saved to allow enabling double VLAN mode.
14 #define ICE_DVM_PRE "BOOST_MAC_VLAN_DVM" /* enable these entries */
15 #define ICE_SVM_PRE "BOOST_MAC_VLAN_SVM" /* disable these entries */
17 /* To support tunneling entries by PF, the package will append the PF number to
18 * the label; for example TNL_VXLAN_PF0, TNL_VXLAN_PF1, TNL_VXLAN_PF2, etc.
20 #define ICE_TNL_PRE "TNL_"
21 static const struct ice_tunnel_type_scan tnls[] = {
22 { TNL_VXLAN, "TNL_VXLAN_PF" },
23 { TNL_GENEVE, "TNL_GENEVE_PF" },
24 { TNL_ECPRI, "TNL_UDP_ECPRI_PF" },
28 static const u32 ice_sect_lkup[ICE_BLK_COUNT][ICE_SECT_COUNT] = {
32 ICE_SID_XLT_KEY_BUILDER_SW,
35 ICE_SID_PROFID_TCAM_SW,
36 ICE_SID_PROFID_REDIR_SW,
38 ICE_SID_CDID_KEY_BUILDER_SW,
45 ICE_SID_XLT_KEY_BUILDER_ACL,
48 ICE_SID_PROFID_TCAM_ACL,
49 ICE_SID_PROFID_REDIR_ACL,
51 ICE_SID_CDID_KEY_BUILDER_ACL,
52 ICE_SID_CDID_REDIR_ACL
58 ICE_SID_XLT_KEY_BUILDER_FD,
61 ICE_SID_PROFID_TCAM_FD,
62 ICE_SID_PROFID_REDIR_FD,
64 ICE_SID_CDID_KEY_BUILDER_FD,
71 ICE_SID_XLT_KEY_BUILDER_RSS,
74 ICE_SID_PROFID_TCAM_RSS,
75 ICE_SID_PROFID_REDIR_RSS,
77 ICE_SID_CDID_KEY_BUILDER_RSS,
78 ICE_SID_CDID_REDIR_RSS
84 ICE_SID_XLT_KEY_BUILDER_PE,
87 ICE_SID_PROFID_TCAM_PE,
88 ICE_SID_PROFID_REDIR_PE,
90 ICE_SID_CDID_KEY_BUILDER_PE,
96 * ice_sect_id - returns section ID
100 * This helper function returns the proper section ID given a block type and a
103 static u32 ice_sect_id(enum ice_block blk, enum ice_sect sect)
105 return ice_sect_lkup[blk][sect];
110 * @buf: pointer to the ice buffer
112 * This helper function validates a buffer's header.
114 static struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf)
116 struct ice_buf_hdr *hdr;
120 hdr = (struct ice_buf_hdr *)buf->buf;
122 section_count = LE16_TO_CPU(hdr->section_count);
123 if (section_count < ICE_MIN_S_COUNT || section_count > ICE_MAX_S_COUNT)
126 data_end = LE16_TO_CPU(hdr->data_end);
127 if (data_end < ICE_MIN_S_DATA_END || data_end > ICE_MAX_S_DATA_END)
135 * @ice_seg: pointer to the ice segment
137 * Returns the address of the buffer table within the ice segment.
139 static struct ice_buf_table *ice_find_buf_table(struct ice_seg *ice_seg)
141 struct ice_nvm_table *nvms;
143 nvms = (struct ice_nvm_table *)
144 (ice_seg->device_table +
145 LE32_TO_CPU(ice_seg->device_table_count));
147 return (_FORCE_ struct ice_buf_table *)
148 (nvms->vers + LE32_TO_CPU(nvms->table_count));
153 * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
154 * @state: pointer to the enum state
156 * This function will enumerate all the buffers in the ice segment. The first
157 * call is made with the ice_seg parameter non-NULL; on subsequent calls,
158 * ice_seg is set to NULL which continues the enumeration. When the function
159 * returns a NULL pointer, then the end of the buffers has been reached, or an
160 * unexpected value has been detected (for example an invalid section count or
161 * an invalid buffer end value).
163 static struct ice_buf_hdr *
164 ice_pkg_enum_buf(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
167 state->buf_table = ice_find_buf_table(ice_seg);
168 if (!state->buf_table)
172 return ice_pkg_val_buf(state->buf_table->buf_array);
175 if (++state->buf_idx < LE32_TO_CPU(state->buf_table->buf_count))
176 return ice_pkg_val_buf(state->buf_table->buf_array +
183 * ice_pkg_advance_sect
184 * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
185 * @state: pointer to the enum state
187 * This helper function will advance the section within the ice segment,
188 * also advancing the buffer if needed.
191 ice_pkg_advance_sect(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
193 if (!ice_seg && !state->buf)
196 if (!ice_seg && state->buf)
197 if (++state->sect_idx < LE16_TO_CPU(state->buf->section_count))
200 state->buf = ice_pkg_enum_buf(ice_seg, state);
204 /* start of new buffer, reset section index */
210 * ice_pkg_enum_section
211 * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
212 * @state: pointer to the enum state
213 * @sect_type: section type to enumerate
215 * This function will enumerate all the sections of a particular type in the
216 * ice segment. The first call is made with the ice_seg parameter non-NULL;
217 * on subsequent calls, ice_seg is set to NULL which continues the enumeration.
218 * When the function returns a NULL pointer, then the end of the matching
219 * sections has been reached.
222 ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
228 state->type = sect_type;
230 if (!ice_pkg_advance_sect(ice_seg, state))
233 /* scan for next matching section */
234 while (state->buf->section_entry[state->sect_idx].type !=
235 CPU_TO_LE32(state->type))
236 if (!ice_pkg_advance_sect(NULL, state))
239 /* validate section */
240 offset = LE16_TO_CPU(state->buf->section_entry[state->sect_idx].offset);
241 if (offset < ICE_MIN_S_OFF || offset > ICE_MAX_S_OFF)
244 size = LE16_TO_CPU(state->buf->section_entry[state->sect_idx].size);
245 if (size < ICE_MIN_S_SZ || size > ICE_MAX_S_SZ)
248 /* make sure the section fits in the buffer */
249 if (offset + size > ICE_PKG_BUF_SIZE)
253 LE32_TO_CPU(state->buf->section_entry[state->sect_idx].type);
255 /* calc pointer to this section */
256 state->sect = ((u8 *)state->buf) +
257 LE16_TO_CPU(state->buf->section_entry[state->sect_idx].offset);
264 * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
265 * @state: pointer to the enum state
266 * @sect_type: section type to enumerate
267 * @offset: pointer to variable that receives the offset in the table (optional)
268 * @handler: function that handles access to the entries into the section type
270 * This function will enumerate all the entries in particular section type in
271 * the ice segment. The first call is made with the ice_seg parameter non-NULL;
272 * on subsequent calls, ice_seg is set to NULL which continues the enumeration.
273 * When the function returns a NULL pointer, then the end of the entries has
276 * Since each section may have a different header and entry size, the handler
277 * function is needed to determine the number and location entries in each
280 * The offset parameter is optional, but should be used for sections that
281 * contain an offset for each section table. For such cases, the section handler
282 * function must return the appropriate offset + index to give the absolution
283 * offset for each entry. For example, if the base for a section's header
284 * indicates a base offset of 10, and the index for the entry is 2, then
285 * section handler function should set the offset to 10 + 2 = 12.
288 ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
289 u32 sect_type, u32 *offset,
290 void *(*handler)(u32 sect_type, void *section,
291 u32 index, u32 *offset))
299 if (!ice_pkg_enum_section(ice_seg, state, sect_type))
302 state->entry_idx = 0;
303 state->handler = handler;
312 entry = state->handler(state->sect_type, state->sect, state->entry_idx,
315 /* end of a section, look for another section of this type */
316 if (!ice_pkg_enum_section(NULL, state, 0))
319 state->entry_idx = 0;
320 entry = state->handler(state->sect_type, state->sect,
321 state->entry_idx, offset);
328 * ice_hw_ptype_ena - check if the PTYPE is enabled or not
329 * @hw: pointer to the HW structure
330 * @ptype: the hardware PTYPE
332 bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype)
334 return ptype < ICE_FLOW_PTYPE_MAX &&
335 ice_is_bit_set(hw->hw_ptype, ptype);
339 * ice_marker_ptype_tcam_handler
340 * @sect_type: section type
341 * @section: pointer to section
342 * @index: index of the Marker PType TCAM entry to be returned
343 * @offset: pointer to receive absolute offset, always 0 for ptype TCAM sections
345 * This is a callback function that can be passed to ice_pkg_enum_entry.
346 * Handles enumeration of individual Marker PType TCAM entries.
349 ice_marker_ptype_tcam_handler(u32 sect_type, void *section, u32 index,
352 struct ice_marker_ptype_tcam_section *marker_ptype;
357 if (sect_type != ICE_SID_RXPARSER_MARKER_PTYPE)
360 if (index > ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF)
366 marker_ptype = (struct ice_marker_ptype_tcam_section *)section;
367 if (index >= LE16_TO_CPU(marker_ptype->count))
370 return marker_ptype->tcam + index;
374 * ice_fill_hw_ptype - fill the enabled PTYPE bit information
375 * @hw: pointer to the HW structure
378 ice_fill_hw_ptype(struct ice_hw *hw)
380 struct ice_marker_ptype_tcam_entry *tcam;
381 struct ice_seg *seg = hw->seg;
382 struct ice_pkg_enum state;
384 ice_zero_bitmap(hw->hw_ptype, ICE_FLOW_PTYPE_MAX);
388 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
391 tcam = (struct ice_marker_ptype_tcam_entry *)
392 ice_pkg_enum_entry(seg, &state,
393 ICE_SID_RXPARSER_MARKER_PTYPE, NULL,
394 ice_marker_ptype_tcam_handler);
396 LE16_TO_CPU(tcam->addr) < ICE_MARKER_PTYPE_TCAM_ADDR_MAX &&
397 LE16_TO_CPU(tcam->ptype) < ICE_FLOW_PTYPE_MAX)
398 ice_set_bit(LE16_TO_CPU(tcam->ptype), hw->hw_ptype);
405 * ice_boost_tcam_handler
406 * @sect_type: section type
407 * @section: pointer to section
408 * @index: index of the boost TCAM entry to be returned
409 * @offset: pointer to receive absolute offset, always 0 for boost TCAM sections
411 * This is a callback function that can be passed to ice_pkg_enum_entry.
412 * Handles enumeration of individual boost TCAM entries.
415 ice_boost_tcam_handler(u32 sect_type, void *section, u32 index, u32 *offset)
417 struct ice_boost_tcam_section *boost;
422 if (sect_type != ICE_SID_RXPARSER_BOOST_TCAM)
425 if (index > ICE_MAX_BST_TCAMS_IN_BUF)
431 boost = (struct ice_boost_tcam_section *)section;
432 if (index >= LE16_TO_CPU(boost->count))
435 return boost->tcam + index;
439 * ice_find_boost_entry
440 * @ice_seg: pointer to the ice segment (non-NULL)
441 * @addr: Boost TCAM address of entry to search for
442 * @entry: returns pointer to the entry
444 * Finds a particular Boost TCAM entry and returns a pointer to that entry
445 * if it is found. The ice_seg parameter must not be NULL since the first call
446 * to ice_pkg_enum_entry requires a pointer to an actual ice_segment structure.
448 static enum ice_status
449 ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr,
450 struct ice_boost_tcam_entry **entry)
452 struct ice_boost_tcam_entry *tcam;
453 struct ice_pkg_enum state;
455 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
458 return ICE_ERR_PARAM;
461 tcam = (struct ice_boost_tcam_entry *)
462 ice_pkg_enum_entry(ice_seg, &state,
463 ICE_SID_RXPARSER_BOOST_TCAM, NULL,
464 ice_boost_tcam_handler);
465 if (tcam && LE16_TO_CPU(tcam->addr) == addr) {
478 * ice_label_enum_handler
479 * @sect_type: section type
480 * @section: pointer to section
481 * @index: index of the label entry to be returned
482 * @offset: pointer to receive absolute offset, always zero for label sections
484 * This is a callback function that can be passed to ice_pkg_enum_entry.
485 * Handles enumeration of individual label entries.
488 ice_label_enum_handler(u32 __ALWAYS_UNUSED sect_type, void *section, u32 index,
491 struct ice_label_section *labels;
496 if (index > ICE_MAX_LABELS_IN_BUF)
502 labels = (struct ice_label_section *)section;
503 if (index >= LE16_TO_CPU(labels->count))
506 return labels->label + index;
511 * @ice_seg: pointer to the ice segment (NULL on subsequent calls)
512 * @type: the section type that will contain the label (0 on subsequent calls)
513 * @state: ice_pkg_enum structure that will hold the state of the enumeration
514 * @value: pointer to a value that will return the label's value if found
516 * Enumerates a list of labels in the package. The caller will call
517 * ice_enum_labels(ice_seg, type, ...) to start the enumeration, then call
518 * ice_enum_labels(NULL, 0, ...) to continue. When the function returns a NULL
519 * the end of the list has been reached.
522 ice_enum_labels(struct ice_seg *ice_seg, u32 type, struct ice_pkg_enum *state,
525 struct ice_label *label;
527 /* Check for valid label section on first call */
528 if (type && !(type >= ICE_SID_LBL_FIRST && type <= ICE_SID_LBL_LAST))
531 label = (struct ice_label *)ice_pkg_enum_entry(ice_seg, state, type,
533 ice_label_enum_handler);
537 *value = LE16_TO_CPU(label->value);
542 * ice_add_tunnel_hint
543 * @hw: pointer to the HW structure
544 * @label_name: label text
545 * @val: value of the tunnel port boost entry
547 static void ice_add_tunnel_hint(struct ice_hw *hw, char *label_name, u16 val)
549 if (hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) {
552 for (i = 0; tnls[i].type != TNL_LAST; i++) {
553 size_t len = strlen(tnls[i].label_prefix);
555 /* Look for matching label start, before continuing */
556 if (strncmp(label_name, tnls[i].label_prefix, len))
559 /* Make sure this label matches our PF. Note that the PF
560 * character ('0' - '7') will be located where our
561 * prefix string's null terminator is located.
563 if ((label_name[len] - '0') == hw->pf_id) {
564 hw->tnl.tbl[hw->tnl.count].type = tnls[i].type;
565 hw->tnl.tbl[hw->tnl.count].valid = false;
566 hw->tnl.tbl[hw->tnl.count].in_use = false;
567 hw->tnl.tbl[hw->tnl.count].marked = false;
568 hw->tnl.tbl[hw->tnl.count].boost_addr = val;
569 hw->tnl.tbl[hw->tnl.count].port = 0;
579 * @hw: pointer to the HW structure
580 * @val: value of the boost entry
581 * @enable: true if entry needs to be enabled, or false if needs to be disabled
583 static void ice_add_dvm_hint(struct ice_hw *hw, u16 val, bool enable)
585 if (hw->dvm_upd.count < ICE_DVM_MAX_ENTRIES) {
586 hw->dvm_upd.tbl[hw->dvm_upd.count].boost_addr = val;
587 hw->dvm_upd.tbl[hw->dvm_upd.count].enable = enable;
594 * @hw: pointer to the HW structure
595 * @ice_seg: pointer to the segment of the package scan (non-NULL)
597 * This function will scan the package and save off relevant information
598 * (hints or metadata) for driver use. The ice_seg parameter must not be NULL
599 * since the first call to ice_enum_labels requires a pointer to an actual
602 static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg)
604 struct ice_pkg_enum state;
609 ice_memset(&hw->tnl, 0, sizeof(hw->tnl), ICE_NONDMA_MEM);
610 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
615 label_name = ice_enum_labels(ice_seg, ICE_SID_LBL_RXPARSER_TMEM, &state,
619 if (!strncmp(label_name, ICE_TNL_PRE, strlen(ICE_TNL_PRE)))
620 /* check for a tunnel entry */
621 ice_add_tunnel_hint(hw, label_name, val);
623 /* check for a dvm mode entry */
624 else if (!strncmp(label_name, ICE_DVM_PRE, strlen(ICE_DVM_PRE)))
625 ice_add_dvm_hint(hw, val, true);
627 /* check for a svm mode entry */
628 else if (!strncmp(label_name, ICE_SVM_PRE, strlen(ICE_SVM_PRE)))
629 ice_add_dvm_hint(hw, val, false);
631 label_name = ice_enum_labels(NULL, 0, &state, &val);
634 /* Cache the appropriate boost TCAM entry pointers for tunnels */
635 for (i = 0; i < hw->tnl.count; i++) {
636 ice_find_boost_entry(ice_seg, hw->tnl.tbl[i].boost_addr,
637 &hw->tnl.tbl[i].boost_entry);
638 if (hw->tnl.tbl[i].boost_entry)
639 hw->tnl.tbl[i].valid = true;
642 /* Cache the appropriate boost TCAM entry pointers for DVM and SVM */
643 for (i = 0; i < hw->dvm_upd.count; i++)
644 ice_find_boost_entry(ice_seg, hw->dvm_upd.tbl[i].boost_addr,
645 &hw->dvm_upd.tbl[i].boost_entry);
650 #define ICE_DC_KEY 0x1 /* don't care */
651 #define ICE_DC_KEYINV 0x1
652 #define ICE_NM_KEY 0x0 /* never match */
653 #define ICE_NM_KEYINV 0x0
654 #define ICE_0_KEY 0x1 /* match 0 */
655 #define ICE_0_KEYINV 0x0
656 #define ICE_1_KEY 0x0 /* match 1 */
657 #define ICE_1_KEYINV 0x1
660 * ice_gen_key_word - generate 16-bits of a key/mask word
662 * @valid: valid bits mask (change only the valid bits)
663 * @dont_care: don't care mask
664 * @nvr_mtch: never match mask
665 * @key: pointer to an array of where the resulting key portion
666 * @key_inv: pointer to an array of where the resulting key invert portion
668 * This function generates 16-bits from a 8-bit value, an 8-bit don't care mask
669 * and an 8-bit never match mask. The 16-bits of output are divided into 8 bits
670 * of key and 8 bits of key invert.
672 * '0' = b01, always match a 0 bit
673 * '1' = b10, always match a 1 bit
674 * '?' = b11, don't care bit (always matches)
675 * '~' = b00, never match bit
679 * dont_care: b0 0 1 1 0 0
680 * never_mtch: b0 0 0 0 1 1
681 * ------------------------------
682 * Result: key: b01 10 11 11 00 00
684 static enum ice_status
685 ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key,
688 u8 in_key = *key, in_key_inv = *key_inv;
691 /* 'dont_care' and 'nvr_mtch' masks cannot overlap */
692 if ((dont_care ^ nvr_mtch) != (dont_care | nvr_mtch))
698 /* encode the 8 bits into 8-bit key and 8-bit key invert */
699 for (i = 0; i < 8; i++) {
703 if (!(valid & 0x1)) { /* change only valid bits */
704 *key |= (in_key & 0x1) << 7;
705 *key_inv |= (in_key_inv & 0x1) << 7;
706 } else if (dont_care & 0x1) { /* don't care bit */
707 *key |= ICE_DC_KEY << 7;
708 *key_inv |= ICE_DC_KEYINV << 7;
709 } else if (nvr_mtch & 0x1) { /* never match bit */
710 *key |= ICE_NM_KEY << 7;
711 *key_inv |= ICE_NM_KEYINV << 7;
712 } else if (val & 0x01) { /* exact 1 match */
713 *key |= ICE_1_KEY << 7;
714 *key_inv |= ICE_1_KEYINV << 7;
715 } else { /* exact 0 match */
716 *key |= ICE_0_KEY << 7;
717 *key_inv |= ICE_0_KEYINV << 7;
732 * ice_bits_max_set - determine if the number of bits set is within a maximum
733 * @mask: pointer to the byte array which is the mask
734 * @size: the number of bytes in the mask
735 * @max: the max number of set bits
737 * This function determines if there are at most 'max' number of bits set in an
738 * array. Returns true if the number for bits set is <= max or will return false
741 static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max)
746 /* check each byte */
747 for (i = 0; i < size; i++) {
748 /* if 0, go to next byte */
752 /* We know there is at least one set bit in this byte because of
753 * the above check; if we already have found 'max' number of
754 * bits set, then we can return failure now.
759 /* count the bits in this byte, checking threshold */
760 count += ice_hweight8(mask[i]);
769 * ice_set_key - generate a variable sized key with multiples of 16-bits
770 * @key: pointer to where the key will be stored
771 * @size: the size of the complete key in bytes (must be even)
772 * @val: array of 8-bit values that makes up the value portion of the key
773 * @upd: array of 8-bit masks that determine what key portion to update
774 * @dc: array of 8-bit masks that make up the don't care mask
775 * @nm: array of 8-bit masks that make up the never match mask
776 * @off: the offset of the first byte in the key to update
777 * @len: the number of bytes in the key update
779 * This function generates a key from a value, a don't care mask and a never
781 * upd, dc, and nm are optional parameters, and can be NULL:
782 * upd == NULL --> upd mask is all 1's (update all bits)
783 * dc == NULL --> dc mask is all 0's (no don't care bits)
784 * nm == NULL --> nm mask is all 0's (no never match bits)
787 ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
793 /* size must be a multiple of 2 bytes. */
796 half_size = size / 2;
798 if (off + len > half_size)
801 /* Make sure at most one bit is set in the never match mask. Having more
802 * than one never match mask bit set will cause HW to consume excessive
803 * power otherwise; this is a power management efficiency check.
805 #define ICE_NVR_MTCH_BITS_MAX 1
806 if (nm && !ice_bits_max_set(nm, len, ICE_NVR_MTCH_BITS_MAX))
809 for (i = 0; i < len; i++)
810 if (ice_gen_key_word(val[i], upd ? upd[i] : 0xff,
811 dc ? dc[i] : 0, nm ? nm[i] : 0,
812 key + off + i, key + half_size + off + i))
819 * ice_acquire_global_cfg_lock
820 * @hw: pointer to the HW structure
821 * @access: access type (read or write)
823 * This function will request ownership of the global config lock for reading
824 * or writing of the package. When attempting to obtain write access, the
825 * caller must check for the following two return values:
827 * ICE_SUCCESS - Means the caller has acquired the global config lock
828 * and can perform writing of the package.
829 * ICE_ERR_AQ_NO_WORK - Indicates another driver has already written the
830 * package or has found that no update was necessary; in
831 * this case, the caller can just skip performing any
832 * update of the package.
834 static enum ice_status
835 ice_acquire_global_cfg_lock(struct ice_hw *hw,
836 enum ice_aq_res_access_type access)
838 enum ice_status status;
840 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
842 status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access,
843 ICE_GLOBAL_CFG_LOCK_TIMEOUT);
845 if (status == ICE_ERR_AQ_NO_WORK)
846 ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n");
852 * ice_release_global_cfg_lock
853 * @hw: pointer to the HW structure
855 * This function will release the global config lock.
857 static void ice_release_global_cfg_lock(struct ice_hw *hw)
859 ice_release_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID);
863 * ice_acquire_change_lock
864 * @hw: pointer to the HW structure
865 * @access: access type (read or write)
867 * This function will request ownership of the change lock.
870 ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access)
872 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
874 return ice_acquire_res(hw, ICE_CHANGE_LOCK_RES_ID, access,
875 ICE_CHANGE_LOCK_TIMEOUT);
879 * ice_release_change_lock
880 * @hw: pointer to the HW structure
882 * This function will release the change lock using the proper Admin Command.
884 void ice_release_change_lock(struct ice_hw *hw)
886 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
888 ice_release_res(hw, ICE_CHANGE_LOCK_RES_ID);
892 * ice_aq_download_pkg
893 * @hw: pointer to the hardware structure
894 * @pkg_buf: the package buffer to transfer
895 * @buf_size: the size of the package buffer
896 * @last_buf: last buffer indicator
897 * @error_offset: returns error offset
898 * @error_info: returns error information
899 * @cd: pointer to command details structure or NULL
901 * Download Package (0x0C40)
903 static enum ice_status
904 ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
905 u16 buf_size, bool last_buf, u32 *error_offset,
906 u32 *error_info, struct ice_sq_cd *cd)
908 struct ice_aqc_download_pkg *cmd;
909 struct ice_aq_desc desc;
910 enum ice_status status;
912 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
919 cmd = &desc.params.download_pkg;
920 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg);
921 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
924 cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
926 status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
927 if (status == ICE_ERR_AQ_ERROR) {
928 /* Read error from buffer only when the FW returned an error */
929 struct ice_aqc_download_pkg_resp *resp;
931 resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
933 *error_offset = LE32_TO_CPU(resp->error_offset);
935 *error_info = LE32_TO_CPU(resp->error_info);
942 * ice_aq_upload_section
943 * @hw: pointer to the hardware structure
944 * @pkg_buf: the package buffer which will receive the section
945 * @buf_size: the size of the package buffer
946 * @cd: pointer to command details structure or NULL
948 * Upload Section (0x0C41)
951 ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
952 u16 buf_size, struct ice_sq_cd *cd)
954 struct ice_aq_desc desc;
956 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
957 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_upload_section);
958 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
960 return ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
965 * @hw: pointer to the hardware structure
966 * @pkg_buf: the package cmd buffer
967 * @buf_size: the size of the package cmd buffer
968 * @last_buf: last buffer indicator
969 * @error_offset: returns error offset
970 * @error_info: returns error information
971 * @cd: pointer to command details structure or NULL
973 * Update Package (0x0C42)
975 static enum ice_status
976 ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size,
977 bool last_buf, u32 *error_offset, u32 *error_info,
978 struct ice_sq_cd *cd)
980 struct ice_aqc_download_pkg *cmd;
981 struct ice_aq_desc desc;
982 enum ice_status status;
984 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
991 cmd = &desc.params.download_pkg;
992 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg);
993 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
996 cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
998 status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
999 if (status == ICE_ERR_AQ_ERROR) {
1000 /* Read error from buffer only when the FW returned an error */
1001 struct ice_aqc_download_pkg_resp *resp;
1003 resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
1005 *error_offset = LE32_TO_CPU(resp->error_offset);
1007 *error_info = LE32_TO_CPU(resp->error_info);
1014 * ice_find_seg_in_pkg
1015 * @hw: pointer to the hardware structure
1016 * @seg_type: the segment type to search for (i.e., SEGMENT_TYPE_CPK)
1017 * @pkg_hdr: pointer to the package header to be searched
1019 * This function searches a package file for a particular segment type. On
1020 * success it returns a pointer to the segment header, otherwise it will
1023 static struct ice_generic_seg_hdr *
1024 ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
1025 struct ice_pkg_hdr *pkg_hdr)
1029 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1030 ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n",
1031 pkg_hdr->pkg_format_ver.major, pkg_hdr->pkg_format_ver.minor,
1032 pkg_hdr->pkg_format_ver.update,
1033 pkg_hdr->pkg_format_ver.draft);
1035 /* Search all package segments for the requested segment type */
1036 for (i = 0; i < LE32_TO_CPU(pkg_hdr->seg_count); i++) {
1037 struct ice_generic_seg_hdr *seg;
1039 seg = (struct ice_generic_seg_hdr *)
1040 ((u8 *)pkg_hdr + LE32_TO_CPU(pkg_hdr->seg_offset[i]));
1042 if (LE32_TO_CPU(seg->seg_type) == seg_type)
1050 * ice_update_pkg_no_lock
1051 * @hw: pointer to the hardware structure
1052 * @bufs: pointer to an array of buffers
1053 * @count: the number of buffers in the array
1055 static enum ice_status
1056 ice_update_pkg_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
1058 enum ice_status status = ICE_SUCCESS;
1061 for (i = 0; i < count; i++) {
1062 struct ice_buf_hdr *bh = (struct ice_buf_hdr *)(bufs + i);
1063 bool last = ((i + 1) == count);
1066 status = ice_aq_update_pkg(hw, bh, LE16_TO_CPU(bh->data_end),
1067 last, &offset, &info, NULL);
1070 ice_debug(hw, ICE_DBG_PKG, "Update pkg failed: err %d off %d inf %d\n",
1071 status, offset, info);
1081 * @hw: pointer to the hardware structure
1082 * @bufs: pointer to an array of buffers
1083 * @count: the number of buffers in the array
1085 * Obtains change lock and updates package.
1088 ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
1090 enum ice_status status;
1092 status = ice_acquire_change_lock(hw, ICE_RES_WRITE);
1096 status = ice_update_pkg_no_lock(hw, bufs, count);
1098 ice_release_change_lock(hw);
1104 * ice_dwnld_cfg_bufs
1105 * @hw: pointer to the hardware structure
1106 * @bufs: pointer to an array of buffers
1107 * @count: the number of buffers in the array
1109 * Obtains global config lock and downloads the package configuration buffers
1110 * to the firmware. Metadata buffers are skipped, and the first metadata buffer
1111 * found indicates that the rest of the buffers are all metadata buffers.
1113 static enum ice_status
1114 ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
1116 enum ice_status status;
1117 struct ice_buf_hdr *bh;
1118 u32 offset, info, i;
1120 if (!bufs || !count)
1121 return ICE_ERR_PARAM;
1123 /* If the first buffer's first section has its metadata bit set
1124 * then there are no buffers to be downloaded, and the operation is
1125 * considered a success.
1127 bh = (struct ice_buf_hdr *)bufs;
1128 if (LE32_TO_CPU(bh->section_entry[0].type) & ICE_METADATA_BUF)
1131 /* reset pkg_dwnld_status in case this function is called in the
1132 * reset/rebuild flow
1134 hw->pkg_dwnld_status = ICE_AQ_RC_OK;
1136 status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE);
1138 if (status == ICE_ERR_AQ_NO_WORK)
1139 hw->pkg_dwnld_status = ICE_AQ_RC_EEXIST;
1141 hw->pkg_dwnld_status = hw->adminq.sq_last_status;
1145 for (i = 0; i < count; i++) {
1146 bool last = ((i + 1) == count);
1149 /* check next buffer for metadata flag */
1150 bh = (struct ice_buf_hdr *)(bufs + i + 1);
1152 /* A set metadata flag in the next buffer will signal
1153 * that the current buffer will be the last buffer
1156 if (LE16_TO_CPU(bh->section_count))
1157 if (LE32_TO_CPU(bh->section_entry[0].type) &
1162 bh = (struct ice_buf_hdr *)(bufs + i);
1164 status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, last,
1165 &offset, &info, NULL);
1167 /* Save AQ status from download package */
1168 hw->pkg_dwnld_status = hw->adminq.sq_last_status;
1170 ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n",
1171 status, offset, info);
1180 status = ice_set_vlan_mode(hw);
1182 ice_debug(hw, ICE_DBG_PKG, "Failed to set VLAN mode: err %d\n",
1186 ice_release_global_cfg_lock(hw);
1192 * ice_aq_get_pkg_info_list
1193 * @hw: pointer to the hardware structure
1194 * @pkg_info: the buffer which will receive the information list
1195 * @buf_size: the size of the pkg_info information buffer
1196 * @cd: pointer to command details structure or NULL
1198 * Get Package Info List (0x0C43)
1200 static enum ice_status
1201 ice_aq_get_pkg_info_list(struct ice_hw *hw,
1202 struct ice_aqc_get_pkg_info_resp *pkg_info,
1203 u16 buf_size, struct ice_sq_cd *cd)
1205 struct ice_aq_desc desc;
1207 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1208 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list);
1210 return ice_aq_send_cmd(hw, &desc, pkg_info, buf_size, cd);
1215 * @hw: pointer to the hardware structure
1216 * @ice_seg: pointer to the segment of the package to be downloaded
1218 * Handles the download of a complete package.
1220 static enum ice_status
1221 ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
1223 struct ice_buf_table *ice_buf_tbl;
1224 enum ice_status status;
1226 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1227 ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n",
1228 ice_seg->hdr.seg_format_ver.major,
1229 ice_seg->hdr.seg_format_ver.minor,
1230 ice_seg->hdr.seg_format_ver.update,
1231 ice_seg->hdr.seg_format_ver.draft);
1233 ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n",
1234 LE32_TO_CPU(ice_seg->hdr.seg_type),
1235 LE32_TO_CPU(ice_seg->hdr.seg_size), ice_seg->hdr.seg_id);
1237 ice_buf_tbl = ice_find_buf_table(ice_seg);
1239 ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n",
1240 LE32_TO_CPU(ice_buf_tbl->buf_count));
1242 status = ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array,
1243 LE32_TO_CPU(ice_buf_tbl->buf_count));
1245 ice_cache_vlan_mode(hw);
1247 if (ice_is_dvm_ena(hw))
1248 ice_change_proto_id_to_dvm();
1255 * @hw: pointer to the hardware structure
1256 * @pkg_hdr: pointer to the driver's package hdr
1258 * Saves off the package details into the HW structure.
1260 static enum ice_status
1261 ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
1263 struct ice_generic_seg_hdr *seg_hdr;
1265 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1267 return ICE_ERR_PARAM;
1269 seg_hdr = (struct ice_generic_seg_hdr *)
1270 ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr);
1272 struct ice_meta_sect *meta;
1273 struct ice_pkg_enum state;
1275 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1277 /* Get package information from the Metadata Section */
1278 meta = (struct ice_meta_sect *)
1279 ice_pkg_enum_section((struct ice_seg *)seg_hdr, &state,
1282 ice_debug(hw, ICE_DBG_INIT, "Did not find ice metadata section in package\n");
1286 hw->pkg_ver = meta->ver;
1287 ice_memcpy(hw->pkg_name, meta->name, sizeof(meta->name),
1288 ICE_NONDMA_TO_NONDMA);
1290 ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n",
1291 meta->ver.major, meta->ver.minor, meta->ver.update,
1292 meta->ver.draft, meta->name);
1294 hw->ice_seg_fmt_ver = seg_hdr->seg_format_ver;
1295 ice_memcpy(hw->ice_seg_id, seg_hdr->seg_id,
1296 sizeof(hw->ice_seg_id), ICE_NONDMA_TO_NONDMA);
1298 ice_debug(hw, ICE_DBG_PKG, "Ice Seg: %d.%d.%d.%d, %s\n",
1299 seg_hdr->seg_format_ver.major,
1300 seg_hdr->seg_format_ver.minor,
1301 seg_hdr->seg_format_ver.update,
1302 seg_hdr->seg_format_ver.draft,
1305 ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n");
1314 * @hw: pointer to the hardware structure
1316 * Store details of the package currently loaded in HW into the HW structure.
1318 static enum ice_status ice_get_pkg_info(struct ice_hw *hw)
1320 struct ice_aqc_get_pkg_info_resp *pkg_info;
1321 enum ice_status status;
1325 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1327 size = ice_struct_size(pkg_info, pkg_info, ICE_PKG_CNT);
1328 pkg_info = (struct ice_aqc_get_pkg_info_resp *)ice_malloc(hw, size);
1330 return ICE_ERR_NO_MEMORY;
1332 status = ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL);
1334 goto init_pkg_free_alloc;
1336 for (i = 0; i < LE32_TO_CPU(pkg_info->count); i++) {
1337 #define ICE_PKG_FLAG_COUNT 4
1338 char flags[ICE_PKG_FLAG_COUNT + 1] = { 0 };
1341 if (pkg_info->pkg_info[i].is_active) {
1342 flags[place++] = 'A';
1343 hw->active_pkg_ver = pkg_info->pkg_info[i].ver;
1344 hw->active_track_id =
1345 LE32_TO_CPU(pkg_info->pkg_info[i].track_id);
1346 ice_memcpy(hw->active_pkg_name,
1347 pkg_info->pkg_info[i].name,
1348 sizeof(pkg_info->pkg_info[i].name),
1349 ICE_NONDMA_TO_NONDMA);
1350 hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm;
1352 if (pkg_info->pkg_info[i].is_active_at_boot)
1353 flags[place++] = 'B';
1354 if (pkg_info->pkg_info[i].is_modified)
1355 flags[place++] = 'M';
1356 if (pkg_info->pkg_info[i].is_in_nvm)
1357 flags[place++] = 'N';
1359 ice_debug(hw, ICE_DBG_PKG, "Pkg[%d]: %d.%d.%d.%d,%s,%s\n",
1360 i, pkg_info->pkg_info[i].ver.major,
1361 pkg_info->pkg_info[i].ver.minor,
1362 pkg_info->pkg_info[i].ver.update,
1363 pkg_info->pkg_info[i].ver.draft,
1364 pkg_info->pkg_info[i].name, flags);
1367 init_pkg_free_alloc:
1368 ice_free(hw, pkg_info);
1374 * ice_verify_pkg - verify package
1375 * @pkg: pointer to the package buffer
1376 * @len: size of the package buffer
1378 * Verifies various attributes of the package file, including length, format
1379 * version, and the requirement of at least one segment.
1381 static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
1386 if (len < ice_struct_size(pkg, seg_offset, 1))
1387 return ICE_ERR_BUF_TOO_SHORT;
1389 if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ ||
1390 pkg->pkg_format_ver.minor != ICE_PKG_FMT_VER_MNR ||
1391 pkg->pkg_format_ver.update != ICE_PKG_FMT_VER_UPD ||
1392 pkg->pkg_format_ver.draft != ICE_PKG_FMT_VER_DFT)
1395 /* pkg must have at least one segment */
1396 seg_count = LE32_TO_CPU(pkg->seg_count);
1400 /* make sure segment array fits in package length */
1401 if (len < ice_struct_size(pkg, seg_offset, seg_count))
1402 return ICE_ERR_BUF_TOO_SHORT;
1404 /* all segments must fit within length */
1405 for (i = 0; i < seg_count; i++) {
1406 u32 off = LE32_TO_CPU(pkg->seg_offset[i]);
1407 struct ice_generic_seg_hdr *seg;
1409 /* segment header must fit */
1410 if (len < off + sizeof(*seg))
1411 return ICE_ERR_BUF_TOO_SHORT;
1413 seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off);
1415 /* segment body must fit */
1416 if (len < off + LE32_TO_CPU(seg->seg_size))
1417 return ICE_ERR_BUF_TOO_SHORT;
1424 * ice_free_seg - free package segment pointer
1425 * @hw: pointer to the hardware structure
1427 * Frees the package segment pointer in the proper manner, depending on if the
1428 * segment was allocated or just the passed in pointer was stored.
1430 void ice_free_seg(struct ice_hw *hw)
1433 ice_free(hw, hw->pkg_copy);
1434 hw->pkg_copy = NULL;
1441 * ice_init_pkg_regs - initialize additional package registers
1442 * @hw: pointer to the hardware structure
1444 static void ice_init_pkg_regs(struct ice_hw *hw)
1446 #define ICE_SW_BLK_INP_MASK_L 0xFFFFFFFF
1447 #define ICE_SW_BLK_INP_MASK_H 0x0000FFFF
1448 #define ICE_SW_BLK_IDX 0
1449 if (hw->dcf_enabled)
1452 /* setup Switch block input mask, which is 48-bits in two parts */
1453 wr32(hw, GL_PREEXT_L2_PMASK0(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_L);
1454 wr32(hw, GL_PREEXT_L2_PMASK1(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_H);
1458 * ice_chk_pkg_version - check package version for compatibility with driver
1459 * @pkg_ver: pointer to a version structure to check
1461 * Check to make sure that the package about to be downloaded is compatible with
1462 * the driver. To be compatible, the major and minor components of the package
1463 * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR
1466 static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
1468 if (pkg_ver->major != ICE_PKG_SUPP_VER_MAJ ||
1469 pkg_ver->minor != ICE_PKG_SUPP_VER_MNR)
1470 return ICE_ERR_NOT_SUPPORTED;
1476 * ice_chk_pkg_compat
1477 * @hw: pointer to the hardware structure
1478 * @ospkg: pointer to the package hdr
1479 * @seg: pointer to the package segment hdr
1481 * This function checks the package version compatibility with driver and NVM
1483 static enum ice_status
1484 ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg,
1485 struct ice_seg **seg)
1487 struct ice_aqc_get_pkg_info_resp *pkg;
1488 enum ice_status status;
1492 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1494 /* Check package version compatibility */
1495 status = ice_chk_pkg_version(&hw->pkg_ver);
1497 ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n");
1501 /* find ICE segment in given package */
1502 *seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE,
1505 ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n");
1509 /* Check if FW is compatible with the OS package */
1510 size = ice_struct_size(pkg, pkg_info, ICE_PKG_CNT);
1511 pkg = (struct ice_aqc_get_pkg_info_resp *)ice_malloc(hw, size);
1513 return ICE_ERR_NO_MEMORY;
1515 status = ice_aq_get_pkg_info_list(hw, pkg, size, NULL);
1517 goto fw_ddp_compat_free_alloc;
1519 for (i = 0; i < LE32_TO_CPU(pkg->count); i++) {
1520 /* loop till we find the NVM package */
1521 if (!pkg->pkg_info[i].is_in_nvm)
1523 if ((*seg)->hdr.seg_format_ver.major !=
1524 pkg->pkg_info[i].ver.major ||
1525 (*seg)->hdr.seg_format_ver.minor >
1526 pkg->pkg_info[i].ver.minor) {
1527 status = ICE_ERR_FW_DDP_MISMATCH;
1528 ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n");
1530 /* done processing NVM package so break */
1533 fw_ddp_compat_free_alloc:
1540 * @sect_type: section type
1541 * @section: pointer to section
1542 * @index: index of the field vector entry to be returned
1543 * @offset: ptr to variable that receives the offset in the field vector table
1545 * This is a callback function that can be passed to ice_pkg_enum_entry.
1546 * This function treats the given section as of type ice_sw_fv_section and
1547 * enumerates offset field. "offset" is an index into the field vector table.
1550 ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset)
1552 struct ice_sw_fv_section *fv_section =
1553 (struct ice_sw_fv_section *)section;
1555 if (!section || sect_type != ICE_SID_FLD_VEC_SW)
1557 if (index >= LE16_TO_CPU(fv_section->count))
1560 /* "index" passed in to this function is relative to a given
1561 * 4k block. To get to the true index into the field vector
1562 * table need to add the relative index to the base_offset
1563 * field of this section
1565 *offset = LE16_TO_CPU(fv_section->base_offset) + index;
1566 return fv_section->fv + index;
1570 * ice_get_prof_index_max - get the max profile index for used profile
1571 * @hw: pointer to the HW struct
1573 * Calling this function will get the max profile index for used profile
1574 * and store the index number in struct ice_switch_info *switch_info
1575 * in hw for following use.
1577 static int ice_get_prof_index_max(struct ice_hw *hw)
1579 u16 prof_index = 0, j, max_prof_index = 0;
1580 struct ice_pkg_enum state;
1581 struct ice_seg *ice_seg;
1586 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1589 return ICE_ERR_PARAM;
1594 fv = (struct ice_fv *)
1595 ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW,
1596 &offset, ice_sw_fv_handler);
1601 /* in the profile that not be used, the prot_id is set to 0xff
1602 * and the off is set to 0x1ff for all the field vectors.
1604 for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++)
1605 if (fv->ew[j].prot_id != ICE_PROT_INVALID ||
1606 fv->ew[j].off != ICE_FV_OFFSET_INVAL)
1608 if (flag && prof_index > max_prof_index)
1609 max_prof_index = prof_index;
1615 hw->switch_info->max_used_prof_index = max_prof_index;
1621 * ice_init_pkg - initialize/download package
1622 * @hw: pointer to the hardware structure
1623 * @buf: pointer to the package buffer
1624 * @len: size of the package buffer
1626 * This function initializes a package. The package contains HW tables
1627 * required to do packet processing. First, the function extracts package
1628 * information such as version. Then it finds the ice configuration segment
1629 * within the package; this function then saves a copy of the segment pointer
1630 * within the supplied package buffer. Next, the function will cache any hints
1631 * from the package, followed by downloading the package itself. Note, that if
1632 * a previous PF driver has already downloaded the package successfully, then
1633 * the current driver will not have to download the package again.
1635 * The local package contents will be used to query default behavior and to
1636 * update specific sections of the HW's version of the package (e.g. to update
1637 * the parse graph to understand new protocols).
1639 * This function stores a pointer to the package buffer memory, and it is
1640 * expected that the supplied buffer will not be freed immediately. If the
1641 * package buffer needs to be freed, such as when read from a file, use
1642 * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this
1645 enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
1647 struct ice_pkg_hdr *pkg;
1648 enum ice_status status;
1649 struct ice_seg *seg;
1652 return ICE_ERR_PARAM;
1654 pkg = (struct ice_pkg_hdr *)buf;
1655 status = ice_verify_pkg(pkg, len);
1657 ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n",
1662 /* initialize package info */
1663 status = ice_init_pkg_info(hw, pkg);
1667 /* before downloading the package, check package version for
1668 * compatibility with driver
1670 status = ice_chk_pkg_compat(hw, pkg, &seg);
1674 /* initialize package hints and then download package */
1675 ice_init_pkg_hints(hw, seg);
1676 status = ice_download_pkg(hw, seg);
1677 if (status == ICE_ERR_AQ_NO_WORK) {
1678 ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n");
1679 status = ICE_SUCCESS;
1682 /* Get information on the package currently loaded in HW, then make sure
1683 * the driver is compatible with this version.
1686 status = ice_get_pkg_info(hw);
1688 status = ice_chk_pkg_version(&hw->active_pkg_ver);
1693 /* on successful package download update other required
1694 * registers to support the package and fill HW tables
1695 * with package content.
1697 ice_init_pkg_regs(hw);
1698 ice_fill_blk_tbls(hw);
1699 ice_fill_hw_ptype(hw);
1700 ice_get_prof_index_max(hw);
1702 ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n",
1710 * ice_copy_and_init_pkg - initialize/download a copy of the package
1711 * @hw: pointer to the hardware structure
1712 * @buf: pointer to the package buffer
1713 * @len: size of the package buffer
1715 * This function copies the package buffer, and then calls ice_init_pkg() to
1716 * initialize the copied package contents.
1718 * The copying is necessary if the package buffer supplied is constant, or if
1719 * the memory may disappear shortly after calling this function.
1721 * If the package buffer resides in the data segment and can be modified, the
1722 * caller is free to use ice_init_pkg() instead of ice_copy_and_init_pkg().
1724 * However, if the package buffer needs to be copied first, such as when being
1725 * read from a file, the caller should use ice_copy_and_init_pkg().
1727 * This function will first copy the package buffer, before calling
1728 * ice_init_pkg(). The caller is free to immediately destroy the original
1729 * package buffer, as the new copy will be managed by this function and
1732 enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
1734 enum ice_status status;
1738 return ICE_ERR_PARAM;
1740 buf_copy = (u8 *)ice_memdup(hw, buf, len, ICE_NONDMA_TO_NONDMA);
1742 status = ice_init_pkg(hw, buf_copy, len);
1744 /* Free the copy, since we failed to initialize the package */
1745 ice_free(hw, buf_copy);
1747 /* Track the copied pkg so we can free it later */
1748 hw->pkg_copy = buf_copy;
1757 * @hw: pointer to the HW structure
1759 * Allocates a package buffer and returns a pointer to the buffer header.
1760 * Note: all package contents must be in Little Endian form.
1762 static struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw)
1764 struct ice_buf_build *bld;
1765 struct ice_buf_hdr *buf;
1767 bld = (struct ice_buf_build *)ice_malloc(hw, sizeof(*bld));
1771 buf = (struct ice_buf_hdr *)bld;
1772 buf->data_end = CPU_TO_LE16(offsetof(struct ice_buf_hdr,
1778 * ice_get_sw_prof_type - determine switch profile type
1779 * @hw: pointer to the HW structure
1780 * @fv: pointer to the switch field vector
1782 static enum ice_prof_type
1783 ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv)
1787 for (i = 0; i < hw->blk[ICE_BLK_SW].es.fvw; i++) {
1788 /* UDP tunnel will have UDP_OF protocol ID and VNI offset */
1789 if (fv->ew[i].prot_id == (u8)ICE_PROT_UDP_OF &&
1790 fv->ew[i].off == ICE_VNI_OFFSET)
1791 return ICE_PROF_TUN_UDP;
1793 /* GRE tunnel will have GRE protocol */
1794 if (fv->ew[i].prot_id == (u8)ICE_PROT_GRE_OF)
1795 return ICE_PROF_TUN_GRE;
1797 /* PPPOE tunnel will have PPPOE protocol */
1798 if (fv->ew[i].prot_id == (u8)ICE_PROT_PPPOE)
1799 return ICE_PROF_TUN_PPPOE;
1802 return ICE_PROF_NON_TUN;
1806 * ice_get_sw_fv_bitmap - Get switch field vector bitmap based on profile type
1807 * @hw: pointer to hardware structure
1808 * @req_profs: type of profiles requested
1809 * @bm: pointer to memory for returning the bitmap of field vectors
1812 ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs,
1815 struct ice_pkg_enum state;
1816 struct ice_seg *ice_seg;
1819 if (req_profs == ICE_PROF_ALL) {
1820 ice_bitmap_set(bm, 0, ICE_MAX_NUM_PROFILES);
1824 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1825 ice_zero_bitmap(bm, ICE_MAX_NUM_PROFILES);
1828 enum ice_prof_type prof_type;
1831 fv = (struct ice_fv *)
1832 ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW,
1833 &offset, ice_sw_fv_handler);
1837 /* Determine field vector type */
1838 prof_type = ice_get_sw_prof_type(hw, fv);
1840 if (req_profs & prof_type)
1841 ice_set_bit((u16)offset, bm);
1847 * ice_get_sw_fv_list
1848 * @hw: pointer to the HW structure
1849 * @prot_ids: field vector to search for with a given protocol ID
1850 * @ids_cnt: lookup/protocol count
1851 * @bm: bitmap of field vectors to consider
1852 * @fv_list: Head of a list
1854 * Finds all the field vector entries from switch block that contain
1855 * a given protocol ID and returns a list of structures of type
1856 * "ice_sw_fv_list_entry". Every structure in the list has a field vector
1857 * definition and profile ID information
1858 * NOTE: The caller of the function is responsible for freeing the memory
1859 * allocated for every list entry.
1862 ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
1863 ice_bitmap_t *bm, struct LIST_HEAD_TYPE *fv_list)
1865 struct ice_sw_fv_list_entry *fvl;
1866 struct ice_sw_fv_list_entry *tmp;
1867 struct ice_pkg_enum state;
1868 struct ice_seg *ice_seg;
1872 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1874 if (!ids_cnt || !hw->seg)
1875 return ICE_ERR_PARAM;
1881 fv = (struct ice_fv *)
1882 ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW,
1883 &offset, ice_sw_fv_handler);
1888 /* If field vector is not in the bitmap list, then skip this
1891 if (!ice_is_bit_set(bm, (u16)offset))
1894 for (i = 0; i < ids_cnt; i++) {
1897 /* This code assumes that if a switch field vector line
1898 * has a matching protocol, then this line will contain
1899 * the entries necessary to represent every field in
1900 * that protocol header.
1902 for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++)
1903 if (fv->ew[j].prot_id == prot_ids[i])
1905 if (j >= hw->blk[ICE_BLK_SW].es.fvw)
1907 if (i + 1 == ids_cnt) {
1908 fvl = (struct ice_sw_fv_list_entry *)
1909 ice_malloc(hw, sizeof(*fvl));
1913 fvl->profile_id = offset;
1914 LIST_ADD(&fvl->list_entry, fv_list);
1919 if (LIST_EMPTY(fv_list))
1924 LIST_FOR_EACH_ENTRY_SAFE(fvl, tmp, fv_list, ice_sw_fv_list_entry,
1926 LIST_DEL(&fvl->list_entry);
1930 return ICE_ERR_NO_MEMORY;
1934 * ice_init_prof_result_bm - Initialize the profile result index bitmap
1935 * @hw: pointer to hardware structure
1937 void ice_init_prof_result_bm(struct ice_hw *hw)
1939 struct ice_pkg_enum state;
1940 struct ice_seg *ice_seg;
1943 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1953 fv = (struct ice_fv *)
1954 ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW,
1955 &off, ice_sw_fv_handler);
1960 ice_zero_bitmap(hw->switch_info->prof_res_bm[off],
1963 /* Determine empty field vector indices, these can be
1964 * used for recipe results. Skip index 0, since it is
1965 * always used for Switch ID.
1967 for (i = 1; i < ICE_MAX_FV_WORDS; i++)
1968 if (fv->ew[i].prot_id == ICE_PROT_INVALID &&
1969 fv->ew[i].off == ICE_FV_OFFSET_INVAL)
1971 hw->switch_info->prof_res_bm[off]);
1977 * @hw: pointer to the HW structure
1978 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
1980 * Frees a package buffer
1982 void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld)
1988 * ice_pkg_buf_reserve_section
1989 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
1990 * @count: the number of sections to reserve
1992 * Reserves one or more section table entries in a package buffer. This routine
1993 * can be called multiple times as long as they are made before calling
1994 * ice_pkg_buf_alloc_section(). Once ice_pkg_buf_alloc_section()
1995 * is called once, the number of sections that can be allocated will not be able
1996 * to be increased; not using all reserved sections is fine, but this will
1997 * result in some wasted space in the buffer.
1998 * Note: all package contents must be in Little Endian form.
2000 static enum ice_status
2001 ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count)
2003 struct ice_buf_hdr *buf;
2008 return ICE_ERR_PARAM;
2010 buf = (struct ice_buf_hdr *)&bld->buf;
2012 /* already an active section, can't increase table size */
2013 section_count = LE16_TO_CPU(buf->section_count);
2014 if (section_count > 0)
2017 if (bld->reserved_section_table_entries + count > ICE_MAX_S_COUNT)
2019 bld->reserved_section_table_entries += count;
2021 data_end = LE16_TO_CPU(buf->data_end) +
2022 FLEX_ARRAY_SIZE(buf, section_entry, count);
2023 buf->data_end = CPU_TO_LE16(data_end);
2029 * ice_pkg_buf_alloc_section
2030 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
2031 * @type: the section type value
2032 * @size: the size of the section to reserve (in bytes)
2034 * Reserves memory in the buffer for a section's content and updates the
2035 * buffers' status accordingly. This routine returns a pointer to the first
2036 * byte of the section start within the buffer, which is used to fill in the
2038 * Note: all package contents must be in Little Endian form.
2041 ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size)
2043 struct ice_buf_hdr *buf;
2047 if (!bld || !type || !size)
2050 buf = (struct ice_buf_hdr *)&bld->buf;
2052 /* check for enough space left in buffer */
2053 data_end = LE16_TO_CPU(buf->data_end);
2055 /* section start must align on 4 byte boundary */
2056 data_end = ICE_ALIGN(data_end, 4);
2058 if ((data_end + size) > ICE_MAX_S_DATA_END)
2061 /* check for more available section table entries */
2062 sect_count = LE16_TO_CPU(buf->section_count);
2063 if (sect_count < bld->reserved_section_table_entries) {
2064 void *section_ptr = ((u8 *)buf) + data_end;
2066 buf->section_entry[sect_count].offset = CPU_TO_LE16(data_end);
2067 buf->section_entry[sect_count].size = CPU_TO_LE16(size);
2068 buf->section_entry[sect_count].type = CPU_TO_LE32(type);
2071 buf->data_end = CPU_TO_LE16(data_end);
2073 buf->section_count = CPU_TO_LE16(sect_count + 1);
2077 /* no free section table entries */
2082 * ice_pkg_buf_alloc_single_section
2083 * @hw: pointer to the HW structure
2084 * @type: the section type value
2085 * @size: the size of the section to reserve (in bytes)
2086 * @section: returns pointer to the section
2088 * Allocates a package buffer with a single section.
2089 * Note: all package contents must be in Little Endian form.
2091 struct ice_buf_build *
2092 ice_pkg_buf_alloc_single_section(struct ice_hw *hw, u32 type, u16 size,
2095 struct ice_buf_build *buf;
2100 buf = ice_pkg_buf_alloc(hw);
2104 if (ice_pkg_buf_reserve_section(buf, 1))
2105 goto ice_pkg_buf_alloc_single_section_err;
2107 *section = ice_pkg_buf_alloc_section(buf, type, size);
2109 goto ice_pkg_buf_alloc_single_section_err;
2113 ice_pkg_buf_alloc_single_section_err:
2114 ice_pkg_buf_free(hw, buf);
2119 * ice_pkg_buf_get_active_sections
2120 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
2122 * Returns the number of active sections. Before using the package buffer
2123 * in an update package command, the caller should make sure that there is at
2124 * least one active section - otherwise, the buffer is not legal and should
2126 * Note: all package contents must be in Little Endian form.
2128 static u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld)
2130 struct ice_buf_hdr *buf;
2135 buf = (struct ice_buf_hdr *)&bld->buf;
2136 return LE16_TO_CPU(buf->section_count);
2141 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
2143 * Return a pointer to the buffer's header
2145 struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
2154 * ice_tunnel_port_in_use_hlpr - helper function to determine tunnel usage
2155 * @hw: pointer to the HW structure
2156 * @port: port to search for
2157 * @index: optionally returns index
2159 * Returns whether a port is already in use as a tunnel, and optionally its
2162 static bool ice_tunnel_port_in_use_hlpr(struct ice_hw *hw, u16 port, u16 *index)
2166 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2167 if (hw->tnl.tbl[i].in_use && hw->tnl.tbl[i].port == port) {
2177 * ice_tunnel_port_in_use
2178 * @hw: pointer to the HW structure
2179 * @port: port to search for
2180 * @index: optionally returns index
2182 * Returns whether a port is already in use as a tunnel, and optionally its
2185 bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16 *index)
2189 ice_acquire_lock(&hw->tnl_lock);
2190 res = ice_tunnel_port_in_use_hlpr(hw, port, index);
2191 ice_release_lock(&hw->tnl_lock);
2197 * ice_tunnel_get_type
2198 * @hw: pointer to the HW structure
2199 * @port: port to search for
2200 * @type: returns tunnel index
2202 * For a given port number, will return the type of tunnel.
2205 ice_tunnel_get_type(struct ice_hw *hw, u16 port, enum ice_tunnel_type *type)
2210 ice_acquire_lock(&hw->tnl_lock);
2212 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2213 if (hw->tnl.tbl[i].in_use && hw->tnl.tbl[i].port == port) {
2214 *type = hw->tnl.tbl[i].type;
2219 ice_release_lock(&hw->tnl_lock);
2225 * ice_find_free_tunnel_entry
2226 * @hw: pointer to the HW structure
2227 * @type: tunnel type
2228 * @index: optionally returns index
2230 * Returns whether there is a free tunnel entry, and optionally its index
2233 ice_find_free_tunnel_entry(struct ice_hw *hw, enum ice_tunnel_type type,
2238 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2239 if (hw->tnl.tbl[i].valid && !hw->tnl.tbl[i].in_use &&
2240 hw->tnl.tbl[i].type == type) {
2250 * ice_get_open_tunnel_port - retrieve an open tunnel port
2251 * @hw: pointer to the HW structure
2252 * @type: tunnel type (TNL_ALL will return any open port)
2253 * @port: returns open port
2256 ice_get_open_tunnel_port(struct ice_hw *hw, enum ice_tunnel_type type,
2262 ice_acquire_lock(&hw->tnl_lock);
2264 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2265 if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
2266 (type == TNL_ALL || hw->tnl.tbl[i].type == type)) {
2267 *port = hw->tnl.tbl[i].port;
2272 ice_release_lock(&hw->tnl_lock);
2278 * ice_upd_dvm_boost_entry
2279 * @hw: pointer to the HW structure
2280 * @entry: pointer to double vlan boost entry info
2282 static enum ice_status
2283 ice_upd_dvm_boost_entry(struct ice_hw *hw, struct ice_dvm_entry *entry)
2285 struct ice_boost_tcam_section *sect_rx, *sect_tx;
2286 enum ice_status status = ICE_ERR_MAX_LIMIT;
2287 struct ice_buf_build *bld;
2290 bld = ice_pkg_buf_alloc(hw);
2292 return ICE_ERR_NO_MEMORY;
2294 /* allocate 2 sections, one for Rx parser, one for Tx parser */
2295 if (ice_pkg_buf_reserve_section(bld, 2))
2296 goto ice_upd_dvm_boost_entry_err;
2298 sect_rx = (struct ice_boost_tcam_section *)
2299 ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
2300 ice_struct_size(sect_rx, tcam, 1));
2302 goto ice_upd_dvm_boost_entry_err;
2303 sect_rx->count = CPU_TO_LE16(1);
2305 sect_tx = (struct ice_boost_tcam_section *)
2306 ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
2307 ice_struct_size(sect_tx, tcam, 1));
2309 goto ice_upd_dvm_boost_entry_err;
2310 sect_tx->count = CPU_TO_LE16(1);
2312 /* copy original boost entry to update package buffer */
2313 ice_memcpy(sect_rx->tcam, entry->boost_entry, sizeof(*sect_rx->tcam),
2314 ICE_NONDMA_TO_NONDMA);
2316 /* re-write the don't care and never match bits accordingly */
2317 if (entry->enable) {
2318 /* all bits are don't care */
2323 /* disable, one never match bit, the rest are don't care */
2329 ice_set_key((u8 *)§_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key),
2330 &val, NULL, &dc, &nm, 0, sizeof(u8));
2332 /* exact copy of entry to Tx section entry */
2333 ice_memcpy(sect_tx->tcam, sect_rx->tcam, sizeof(*sect_tx->tcam),
2334 ICE_NONDMA_TO_NONDMA);
2336 status = ice_update_pkg_no_lock(hw, ice_pkg_buf(bld), 1);
2338 ice_upd_dvm_boost_entry_err:
2339 ice_pkg_buf_free(hw, bld);
2345 * ice_set_dvm_boost_entries
2346 * @hw: pointer to the HW structure
2348 * Enable double vlan by updating the appropriate boost tcam entries.
2350 enum ice_status ice_set_dvm_boost_entries(struct ice_hw *hw)
2352 enum ice_status status;
2355 for (i = 0; i < hw->dvm_upd.count; i++) {
2356 status = ice_upd_dvm_boost_entry(hw, &hw->dvm_upd.tbl[i]);
2366 * @hw: pointer to the HW structure
2367 * @type: type of tunnel
2368 * @port: port of tunnel to create
2370 * Create a tunnel by updating the parse graph in the parser. We do that by
2371 * creating a package buffer with the tunnel info and issuing an update package
2375 ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port)
2377 struct ice_boost_tcam_section *sect_rx, *sect_tx;
2378 enum ice_status status = ICE_ERR_MAX_LIMIT;
2379 struct ice_buf_build *bld;
2382 ice_acquire_lock(&hw->tnl_lock);
2384 if (ice_tunnel_port_in_use_hlpr(hw, port, &index)) {
2385 hw->tnl.tbl[index].ref++;
2386 status = ICE_SUCCESS;
2387 goto ice_create_tunnel_end;
2390 if (!ice_find_free_tunnel_entry(hw, type, &index)) {
2391 status = ICE_ERR_OUT_OF_RANGE;
2392 goto ice_create_tunnel_end;
2395 bld = ice_pkg_buf_alloc(hw);
2397 status = ICE_ERR_NO_MEMORY;
2398 goto ice_create_tunnel_end;
2401 /* allocate 2 sections, one for Rx parser, one for Tx parser */
2402 if (ice_pkg_buf_reserve_section(bld, 2))
2403 goto ice_create_tunnel_err;
2405 sect_rx = (struct ice_boost_tcam_section *)
2406 ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
2407 ice_struct_size(sect_rx, tcam, 1));
2409 goto ice_create_tunnel_err;
2410 sect_rx->count = CPU_TO_LE16(1);
2412 sect_tx = (struct ice_boost_tcam_section *)
2413 ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
2414 ice_struct_size(sect_tx, tcam, 1));
2416 goto ice_create_tunnel_err;
2417 sect_tx->count = CPU_TO_LE16(1);
2419 /* copy original boost entry to update package buffer */
2420 ice_memcpy(sect_rx->tcam, hw->tnl.tbl[index].boost_entry,
2421 sizeof(*sect_rx->tcam), ICE_NONDMA_TO_NONDMA);
2423 /* over-write the never-match dest port key bits with the encoded port
2426 ice_set_key((u8 *)§_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key),
2427 (u8 *)&port, NULL, NULL, NULL,
2428 (u16)offsetof(struct ice_boost_key_value, hv_dst_port_key),
2429 sizeof(sect_rx->tcam[0].key.key.hv_dst_port_key));
2431 /* exact copy of entry to Tx section entry */
2432 ice_memcpy(sect_tx->tcam, sect_rx->tcam, sizeof(*sect_tx->tcam),
2433 ICE_NONDMA_TO_NONDMA);
2435 status = ice_update_pkg(hw, ice_pkg_buf(bld), 1);
2437 hw->tnl.tbl[index].port = port;
2438 hw->tnl.tbl[index].in_use = true;
2439 hw->tnl.tbl[index].ref = 1;
2442 ice_create_tunnel_err:
2443 ice_pkg_buf_free(hw, bld);
2445 ice_create_tunnel_end:
2446 ice_release_lock(&hw->tnl_lock);
2452 * ice_destroy_tunnel
2453 * @hw: pointer to the HW structure
2454 * @port: port of tunnel to destroy (ignored if the all parameter is true)
2455 * @all: flag that states to destroy all tunnels
2457 * Destroys a tunnel or all tunnels by creating an update package buffer
2458 * targeting the specific updates requested and then performing an update
2461 enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all)
2463 struct ice_boost_tcam_section *sect_rx, *sect_tx;
2464 enum ice_status status = ICE_ERR_MAX_LIMIT;
2465 struct ice_buf_build *bld;
2471 ice_acquire_lock(&hw->tnl_lock);
2473 if (!all && ice_tunnel_port_in_use_hlpr(hw, port, &index))
2474 if (hw->tnl.tbl[index].ref > 1) {
2475 hw->tnl.tbl[index].ref--;
2476 status = ICE_SUCCESS;
2477 goto ice_destroy_tunnel_end;
2480 /* determine count */
2481 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2482 if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
2483 (all || hw->tnl.tbl[i].port == port))
2487 status = ICE_ERR_PARAM;
2488 goto ice_destroy_tunnel_end;
2491 /* size of section - there is at least one entry */
2492 size = ice_struct_size(sect_rx, tcam, count);
2494 bld = ice_pkg_buf_alloc(hw);
2496 status = ICE_ERR_NO_MEMORY;
2497 goto ice_destroy_tunnel_end;
2500 /* allocate 2 sections, one for Rx parser, one for Tx parser */
2501 if (ice_pkg_buf_reserve_section(bld, 2))
2502 goto ice_destroy_tunnel_err;
2504 sect_rx = (struct ice_boost_tcam_section *)
2505 ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
2508 goto ice_destroy_tunnel_err;
2509 sect_rx->count = CPU_TO_LE16(count);
2511 sect_tx = (struct ice_boost_tcam_section *)
2512 ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
2515 goto ice_destroy_tunnel_err;
2516 sect_tx->count = CPU_TO_LE16(count);
2518 /* copy original boost entry to update package buffer, one copy to Rx
2519 * section, another copy to the Tx section
2521 for (i = 0, j = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2522 if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
2523 (all || hw->tnl.tbl[i].port == port)) {
2524 ice_memcpy(sect_rx->tcam + j,
2525 hw->tnl.tbl[i].boost_entry,
2526 sizeof(*sect_rx->tcam),
2527 ICE_NONDMA_TO_NONDMA);
2528 ice_memcpy(sect_tx->tcam + j,
2529 hw->tnl.tbl[i].boost_entry,
2530 sizeof(*sect_tx->tcam),
2531 ICE_NONDMA_TO_NONDMA);
2532 hw->tnl.tbl[i].marked = true;
2536 status = ice_update_pkg(hw, ice_pkg_buf(bld), 1);
2538 for (i = 0; i < hw->tnl.count &&
2539 i < ICE_TUNNEL_MAX_ENTRIES; i++)
2540 if (hw->tnl.tbl[i].marked) {
2541 hw->tnl.tbl[i].ref = 0;
2542 hw->tnl.tbl[i].port = 0;
2543 hw->tnl.tbl[i].in_use = false;
2544 hw->tnl.tbl[i].marked = false;
2547 ice_destroy_tunnel_err:
2548 ice_pkg_buf_free(hw, bld);
2550 ice_destroy_tunnel_end:
2551 ice_release_lock(&hw->tnl_lock);
2557 * ice_find_prot_off - find prot ID and offset pair, based on prof and FV index
2558 * @hw: pointer to the hardware structure
2559 * @blk: hardware block
2561 * @fv_idx: field vector word index
2562 * @prot: variable to receive the protocol ID
2563 * @off: variable to receive the protocol offset
2566 ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx,
2569 struct ice_fv_word *fv_ext;
2571 if (prof >= hw->blk[blk].es.count)
2572 return ICE_ERR_PARAM;
2574 if (fv_idx >= hw->blk[blk].es.fvw)
2575 return ICE_ERR_PARAM;
2577 fv_ext = hw->blk[blk].es.t + (prof * hw->blk[blk].es.fvw);
2579 *prot = fv_ext[fv_idx].prot_id;
2580 *off = fv_ext[fv_idx].off;
2585 /* PTG Management */
2588 * ice_ptg_find_ptype - Search for packet type group using packet type (ptype)
2589 * @hw: pointer to the hardware structure
2591 * @ptype: the ptype to search for
2592 * @ptg: pointer to variable that receives the PTG
2594 * This function will search the PTGs for a particular ptype, returning the
2595 * PTG ID that contains it through the PTG parameter, with the value of
2596 * ICE_DEFAULT_PTG (0) meaning it is part the default PTG.
2598 static enum ice_status
2599 ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg)
2601 if (ptype >= ICE_XLT1_CNT || !ptg)
2602 return ICE_ERR_PARAM;
2604 *ptg = hw->blk[blk].xlt1.ptypes[ptype].ptg;
2609 * ice_ptg_alloc_val - Allocates a new packet type group ID by value
2610 * @hw: pointer to the hardware structure
2612 * @ptg: the PTG to allocate
2614 * This function allocates a given packet type group ID specified by the PTG
2617 static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg)
2619 hw->blk[blk].xlt1.ptg_tbl[ptg].in_use = true;
2623 * ice_ptg_remove_ptype - Removes ptype from a particular packet type group
2624 * @hw: pointer to the hardware structure
2626 * @ptype: the ptype to remove
2627 * @ptg: the PTG to remove the ptype from
2629 * This function will remove the ptype from the specific PTG, and move it to
2630 * the default PTG (ICE_DEFAULT_PTG).
2632 static enum ice_status
2633 ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
2635 struct ice_ptg_ptype **ch;
2636 struct ice_ptg_ptype *p;
2638 if (ptype > ICE_XLT1_CNT - 1)
2639 return ICE_ERR_PARAM;
2641 if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use)
2642 return ICE_ERR_DOES_NOT_EXIST;
2644 /* Should not happen if .in_use is set, bad config */
2645 if (!hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype)
2648 /* find the ptype within this PTG, and bypass the link over it */
2649 p = hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
2650 ch = &hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
2652 if (ptype == (p - hw->blk[blk].xlt1.ptypes)) {
2653 *ch = p->next_ptype;
2657 ch = &p->next_ptype;
2661 hw->blk[blk].xlt1.ptypes[ptype].ptg = ICE_DEFAULT_PTG;
2662 hw->blk[blk].xlt1.ptypes[ptype].next_ptype = NULL;
2668 * ice_ptg_add_mv_ptype - Adds/moves ptype to a particular packet type group
2669 * @hw: pointer to the hardware structure
2671 * @ptype: the ptype to add or move
2672 * @ptg: the PTG to add or move the ptype to
2674 * This function will either add or move a ptype to a particular PTG depending
2675 * on if the ptype is already part of another group. Note that using a
2676 * a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the
2679 static enum ice_status
2680 ice_ptg_add_mv_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
2682 enum ice_status status;
2685 if (ptype > ICE_XLT1_CNT - 1)
2686 return ICE_ERR_PARAM;
2688 if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use && ptg != ICE_DEFAULT_PTG)
2689 return ICE_ERR_DOES_NOT_EXIST;
2691 status = ice_ptg_find_ptype(hw, blk, ptype, &original_ptg);
2695 /* Is ptype already in the correct PTG? */
2696 if (original_ptg == ptg)
2699 /* Remove from original PTG and move back to the default PTG */
2700 if (original_ptg != ICE_DEFAULT_PTG)
2701 ice_ptg_remove_ptype(hw, blk, ptype, original_ptg);
2703 /* Moving to default PTG? Then we're done with this request */
2704 if (ptg == ICE_DEFAULT_PTG)
2707 /* Add ptype to PTG at beginning of list */
2708 hw->blk[blk].xlt1.ptypes[ptype].next_ptype =
2709 hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
2710 hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype =
2711 &hw->blk[blk].xlt1.ptypes[ptype];
2713 hw->blk[blk].xlt1.ptypes[ptype].ptg = ptg;
2714 hw->blk[blk].xlt1.t[ptype] = ptg;
2719 /* Block / table size info */
2720 struct ice_blk_size_details {
2721 u16 xlt1; /* # XLT1 entries */
2722 u16 xlt2; /* # XLT2 entries */
2723 u16 prof_tcam; /* # profile ID TCAM entries */
2724 u16 prof_id; /* # profile IDs */
2725 u8 prof_cdid_bits; /* # CDID one-hot bits used in key */
2726 u16 prof_redir; /* # profile redirection entries */
2727 u16 es; /* # extraction sequence entries */
2728 u16 fvw; /* # field vector words */
2729 u8 overwrite; /* overwrite existing entries allowed */
2730 u8 reverse; /* reverse FV order */
2733 static const struct ice_blk_size_details blk_sizes[ICE_BLK_COUNT] = {
2736 * XLT1 - Number of entries in XLT1 table
2737 * XLT2 - Number of entries in XLT2 table
2738 * TCAM - Number of entries Profile ID TCAM table
2739 * CDID - Control Domain ID of the hardware block
2740 * PRED - Number of entries in the Profile Redirection Table
2741 * FV - Number of entries in the Field Vector
2742 * FVW - Width (in WORDs) of the Field Vector
2743 * OVR - Overwrite existing table entries
2746 /* XLT1 , XLT2 ,TCAM, PID,CDID,PRED, FV, FVW */
2747 /* Overwrite , Reverse FV */
2748 /* SW */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 256, 0, 256, 256, 48,
2750 /* ACL */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 32,
2752 /* FD */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 24,
2754 /* RSS */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 24,
2756 /* PE */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 64, 32, 0, 32, 32, 24,
2761 ICE_SID_XLT1_OFF = 0,
2764 ICE_SID_PR_REDIR_OFF,
2769 /* Characteristic handling */
2772 * ice_match_prop_lst - determine if properties of two lists match
2773 * @list1: first properties list
2774 * @list2: second properties list
2776 * Count, cookies and the order must match in order to be considered equivalent.
2779 ice_match_prop_lst(struct LIST_HEAD_TYPE *list1, struct LIST_HEAD_TYPE *list2)
2781 struct ice_vsig_prof *tmp1;
2782 struct ice_vsig_prof *tmp2;
2786 /* compare counts */
2787 LIST_FOR_EACH_ENTRY(tmp1, list1, ice_vsig_prof, list)
2789 LIST_FOR_EACH_ENTRY(tmp2, list2, ice_vsig_prof, list)
2791 if (!count || count != chk_count)
2794 tmp1 = LIST_FIRST_ENTRY(list1, struct ice_vsig_prof, list);
2795 tmp2 = LIST_FIRST_ENTRY(list2, struct ice_vsig_prof, list);
2797 /* profile cookies must compare, and in the exact same order to take
2798 * into account priority
2801 if (tmp2->profile_cookie != tmp1->profile_cookie)
2804 tmp1 = LIST_NEXT_ENTRY(tmp1, struct ice_vsig_prof, list);
2805 tmp2 = LIST_NEXT_ENTRY(tmp2, struct ice_vsig_prof, list);
2811 /* VSIG Management */
2814 * ice_vsig_find_vsi - find a VSIG that contains a specified VSI
2815 * @hw: pointer to the hardware structure
2817 * @vsi: VSI of interest
2818 * @vsig: pointer to receive the VSI group
2820 * This function will lookup the VSI entry in the XLT2 list and return
2821 * the VSI group its associated with.
2824 ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig)
2826 if (!vsig || vsi >= ICE_MAX_VSI)
2827 return ICE_ERR_PARAM;
2829 /* As long as there's a default or valid VSIG associated with the input
2830 * VSI, the functions returns a success. Any handling of VSIG will be
2831 * done by the following add, update or remove functions.
2833 *vsig = hw->blk[blk].xlt2.vsis[vsi].vsig;
2839 * ice_vsig_alloc_val - allocate a new VSIG by value
2840 * @hw: pointer to the hardware structure
2842 * @vsig: the VSIG to allocate
2844 * This function will allocate a given VSIG specified by the VSIG parameter.
2846 static u16 ice_vsig_alloc_val(struct ice_hw *hw, enum ice_block blk, u16 vsig)
2848 u16 idx = vsig & ICE_VSIG_IDX_M;
2850 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) {
2851 INIT_LIST_HEAD(&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst);
2852 hw->blk[blk].xlt2.vsig_tbl[idx].in_use = true;
2855 return ICE_VSIG_VALUE(idx, hw->pf_id);
2859 * ice_vsig_alloc - Finds a free entry and allocates a new VSIG
2860 * @hw: pointer to the hardware structure
2863 * This function will iterate through the VSIG list and mark the first
2864 * unused entry for the new VSIG entry as used and return that value.
2866 static u16 ice_vsig_alloc(struct ice_hw *hw, enum ice_block blk)
2870 for (i = 1; i < ICE_MAX_VSIGS; i++)
2871 if (!hw->blk[blk].xlt2.vsig_tbl[i].in_use)
2872 return ice_vsig_alloc_val(hw, blk, i);
2874 return ICE_DEFAULT_VSIG;
2878 * ice_find_dup_props_vsig - find VSI group with a specified set of properties
2879 * @hw: pointer to the hardware structure
2881 * @chs: characteristic list
2882 * @vsig: returns the VSIG with the matching profiles, if found
2884 * Each VSIG is associated with a characteristic set; i.e. all VSIs under
2885 * a group have the same characteristic set. To check if there exists a VSIG
2886 * which has the same characteristics as the input characteristics; this
2887 * function will iterate through the XLT2 list and return the VSIG that has a
2888 * matching configuration. In order to make sure that priorities are accounted
2889 * for, the list must match exactly, including the order in which the
2890 * characteristics are listed.
2892 static enum ice_status
2893 ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk,
2894 struct LIST_HEAD_TYPE *chs, u16 *vsig)
2896 struct ice_xlt2 *xlt2 = &hw->blk[blk].xlt2;
2899 for (i = 0; i < xlt2->count; i++)
2900 if (xlt2->vsig_tbl[i].in_use &&
2901 ice_match_prop_lst(chs, &xlt2->vsig_tbl[i].prop_lst)) {
2902 *vsig = ICE_VSIG_VALUE(i, hw->pf_id);
2906 return ICE_ERR_DOES_NOT_EXIST;
2910 * ice_vsig_free - free VSI group
2911 * @hw: pointer to the hardware structure
2913 * @vsig: VSIG to remove
2915 * The function will remove all VSIs associated with the input VSIG and move
2916 * them to the DEFAULT_VSIG and mark the VSIG available.
2918 static enum ice_status
2919 ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig)
2921 struct ice_vsig_prof *dtmp, *del;
2922 struct ice_vsig_vsi *vsi_cur;
2925 idx = vsig & ICE_VSIG_IDX_M;
2926 if (idx >= ICE_MAX_VSIGS)
2927 return ICE_ERR_PARAM;
2929 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
2930 return ICE_ERR_DOES_NOT_EXIST;
2932 hw->blk[blk].xlt2.vsig_tbl[idx].in_use = false;
2934 vsi_cur = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
2935 /* If the VSIG has at least 1 VSI then iterate through the
2936 * list and remove the VSIs before deleting the group.
2939 /* remove all vsis associated with this VSIG XLT2 entry */
2941 struct ice_vsig_vsi *tmp = vsi_cur->next_vsi;
2943 vsi_cur->vsig = ICE_DEFAULT_VSIG;
2944 vsi_cur->changed = 1;
2945 vsi_cur->next_vsi = NULL;
2949 /* NULL terminate head of VSI list */
2950 hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi = NULL;
2953 /* free characteristic list */
2954 LIST_FOR_EACH_ENTRY_SAFE(del, dtmp,
2955 &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
2956 ice_vsig_prof, list) {
2957 LIST_DEL(&del->list);
2961 /* if VSIG characteristic list was cleared for reset
2962 * re-initialize the list head
2964 INIT_LIST_HEAD(&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst);
2970 * ice_vsig_remove_vsi - remove VSI from VSIG
2971 * @hw: pointer to the hardware structure
2973 * @vsi: VSI to remove
2974 * @vsig: VSI group to remove from
2976 * The function will remove the input VSI from its VSI group and move it
2977 * to the DEFAULT_VSIG.
2979 static enum ice_status
2980 ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
2982 struct ice_vsig_vsi **vsi_head, *vsi_cur, *vsi_tgt;
2985 idx = vsig & ICE_VSIG_IDX_M;
2987 if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
2988 return ICE_ERR_PARAM;
2990 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
2991 return ICE_ERR_DOES_NOT_EXIST;
2993 /* entry already in default VSIG, don't have to remove */
2994 if (idx == ICE_DEFAULT_VSIG)
2997 vsi_head = &hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
3001 vsi_tgt = &hw->blk[blk].xlt2.vsis[vsi];
3002 vsi_cur = (*vsi_head);
3004 /* iterate the VSI list, skip over the entry to be removed */
3006 if (vsi_tgt == vsi_cur) {
3007 (*vsi_head) = vsi_cur->next_vsi;
3010 vsi_head = &vsi_cur->next_vsi;
3011 vsi_cur = vsi_cur->next_vsi;
3014 /* verify if VSI was removed from group list */
3016 return ICE_ERR_DOES_NOT_EXIST;
3018 vsi_cur->vsig = ICE_DEFAULT_VSIG;
3019 vsi_cur->changed = 1;
3020 vsi_cur->next_vsi = NULL;
3026 * ice_vsig_add_mv_vsi - add or move a VSI to a VSI group
3027 * @hw: pointer to the hardware structure
3030 * @vsig: destination VSI group
3032 * This function will move or add the input VSI to the target VSIG.
3033 * The function will find the original VSIG the VSI belongs to and
3034 * move the entry to the DEFAULT_VSIG, update the original VSIG and
3035 * then move entry to the new VSIG.
3037 static enum ice_status
3038 ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
3040 struct ice_vsig_vsi *tmp;
3041 enum ice_status status;
3044 idx = vsig & ICE_VSIG_IDX_M;
3046 if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
3047 return ICE_ERR_PARAM;
3049 /* if VSIG not in use and VSIG is not default type this VSIG
3052 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use &&
3053 vsig != ICE_DEFAULT_VSIG)
3054 return ICE_ERR_DOES_NOT_EXIST;
3056 status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
3060 /* no update required if vsigs match */
3061 if (orig_vsig == vsig)
3064 if (orig_vsig != ICE_DEFAULT_VSIG) {
3065 /* remove entry from orig_vsig and add to default VSIG */
3066 status = ice_vsig_remove_vsi(hw, blk, vsi, orig_vsig);
3071 if (idx == ICE_DEFAULT_VSIG)
3074 /* Create VSI entry and add VSIG and prop_mask values */
3075 hw->blk[blk].xlt2.vsis[vsi].vsig = vsig;
3076 hw->blk[blk].xlt2.vsis[vsi].changed = 1;
3078 /* Add new entry to the head of the VSIG list */
3079 tmp = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
3080 hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi =
3081 &hw->blk[blk].xlt2.vsis[vsi];
3082 hw->blk[blk].xlt2.vsis[vsi].next_vsi = tmp;
3083 hw->blk[blk].xlt2.t[vsi] = vsig;
3089 * ice_prof_has_mask_idx - determine if profile index masking is identical
3090 * @hw: pointer to the hardware structure
3092 * @prof: profile to check
3093 * @idx: profile index to check
3094 * @mask: mask to match
3097 ice_prof_has_mask_idx(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 idx,
3100 bool expect_no_mask = false;
3105 /* If mask is 0x0000 or 0xffff, then there is no masking */
3106 if (mask == 0 || mask == 0xffff)
3107 expect_no_mask = true;
3109 /* Scan the enabled masks on this profile, for the specified idx */
3110 for (i = hw->blk[blk].masks.first; i < hw->blk[blk].masks.first +
3111 hw->blk[blk].masks.count; i++)
3112 if (hw->blk[blk].es.mask_ena[prof] & BIT(i))
3113 if (hw->blk[blk].masks.masks[i].in_use &&
3114 hw->blk[blk].masks.masks[i].idx == idx) {
3116 if (hw->blk[blk].masks.masks[i].mask == mask)
3121 if (expect_no_mask) {
3133 * ice_prof_has_mask - determine if profile masking is identical
3134 * @hw: pointer to the hardware structure
3136 * @prof: profile to check
3137 * @masks: masks to match
3140 ice_prof_has_mask(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 *masks)
3144 /* es->mask_ena[prof] will have the mask */
3145 for (i = 0; i < hw->blk[blk].es.fvw; i++)
3146 if (!ice_prof_has_mask_idx(hw, blk, prof, i, masks[i]))
3153 * ice_find_prof_id_with_mask - find profile ID for a given field vector
3154 * @hw: pointer to the hardware structure
3156 * @fv: field vector to search for
3157 * @masks: masks for fv
3158 * @prof_id: receives the profile ID
3160 static enum ice_status
3161 ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk,
3162 struct ice_fv_word *fv, u16 *masks, u8 *prof_id)
3164 struct ice_es *es = &hw->blk[blk].es;
3167 /* For FD and RSS, we don't want to re-use an existed profile with the
3168 * same field vector and mask. This will cause rule interference.
3170 if (blk == ICE_BLK_FD || blk == ICE_BLK_RSS)
3171 return ICE_ERR_DOES_NOT_EXIST;
3173 for (i = 0; i < (u8)es->count; i++) {
3174 u16 off = i * es->fvw;
3176 if (memcmp(&es->t[off], fv, es->fvw * sizeof(*fv)))
3179 /* check if masks settings are the same for this profile */
3180 if (masks && !ice_prof_has_mask(hw, blk, i, masks))
3187 return ICE_ERR_DOES_NOT_EXIST;
3191 * ice_prof_id_rsrc_type - get profile ID resource type for a block type
3192 * @blk: the block type
3193 * @rsrc_type: pointer to variable to receive the resource type
3195 static bool ice_prof_id_rsrc_type(enum ice_block blk, u16 *rsrc_type)
3199 *rsrc_type = ICE_AQC_RES_TYPE_SWITCH_PROF_BLDR_PROFID;
3202 *rsrc_type = ICE_AQC_RES_TYPE_ACL_PROF_BLDR_PROFID;
3205 *rsrc_type = ICE_AQC_RES_TYPE_FD_PROF_BLDR_PROFID;
3208 *rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID;
3211 *rsrc_type = ICE_AQC_RES_TYPE_QHASH_PROF_BLDR_PROFID;
3220 * ice_tcam_ent_rsrc_type - get TCAM entry resource type for a block type
3221 * @blk: the block type
3222 * @rsrc_type: pointer to variable to receive the resource type
3224 static bool ice_tcam_ent_rsrc_type(enum ice_block blk, u16 *rsrc_type)
3228 *rsrc_type = ICE_AQC_RES_TYPE_SWITCH_PROF_BLDR_TCAM;
3231 *rsrc_type = ICE_AQC_RES_TYPE_ACL_PROF_BLDR_TCAM;
3234 *rsrc_type = ICE_AQC_RES_TYPE_FD_PROF_BLDR_TCAM;
3237 *rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_TCAM;
3240 *rsrc_type = ICE_AQC_RES_TYPE_QHASH_PROF_BLDR_TCAM;
3249 * ice_alloc_tcam_ent - allocate hardware TCAM entry
3250 * @hw: pointer to the HW struct
3251 * @blk: the block to allocate the TCAM for
3252 * @btm: true to allocate from bottom of table, false to allocate from top
3253 * @tcam_idx: pointer to variable to receive the TCAM entry
3255 * This function allocates a new entry in a Profile ID TCAM for a specific
3258 static enum ice_status
3259 ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, bool btm,
3264 if (!ice_tcam_ent_rsrc_type(blk, &res_type))
3265 return ICE_ERR_PARAM;
3267 return ice_alloc_hw_res(hw, res_type, 1, btm, tcam_idx);
3271 * ice_free_tcam_ent - free hardware TCAM entry
3272 * @hw: pointer to the HW struct
3273 * @blk: the block from which to free the TCAM entry
3274 * @tcam_idx: the TCAM entry to free
3276 * This function frees an entry in a Profile ID TCAM for a specific block.
3278 static enum ice_status
3279 ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx)
3283 if (!ice_tcam_ent_rsrc_type(blk, &res_type))
3284 return ICE_ERR_PARAM;
3286 return ice_free_hw_res(hw, res_type, 1, &tcam_idx);
3290 * ice_alloc_prof_id - allocate profile ID
3291 * @hw: pointer to the HW struct
3292 * @blk: the block to allocate the profile ID for
3293 * @prof_id: pointer to variable to receive the profile ID
3295 * This function allocates a new profile ID, which also corresponds to a Field
3296 * Vector (Extraction Sequence) entry.
3298 static enum ice_status
3299 ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id)
3301 enum ice_status status;
3305 if (!ice_prof_id_rsrc_type(blk, &res_type))
3306 return ICE_ERR_PARAM;
3308 status = ice_alloc_hw_res(hw, res_type, 1, false, &get_prof);
3310 *prof_id = (u8)get_prof;
3316 * ice_free_prof_id - free profile ID
3317 * @hw: pointer to the HW struct
3318 * @blk: the block from which to free the profile ID
3319 * @prof_id: the profile ID to free
3321 * This function frees a profile ID, which also corresponds to a Field Vector.
3323 static enum ice_status
3324 ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
3326 u16 tmp_prof_id = (u16)prof_id;
3329 if (!ice_prof_id_rsrc_type(blk, &res_type))
3330 return ICE_ERR_PARAM;
3332 return ice_free_hw_res(hw, res_type, 1, &tmp_prof_id);
3336 * ice_prof_inc_ref - increment reference count for profile
3337 * @hw: pointer to the HW struct
3338 * @blk: the block from which to free the profile ID
3339 * @prof_id: the profile ID for which to increment the reference count
3341 static enum ice_status
3342 ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
3344 if (prof_id > hw->blk[blk].es.count)
3345 return ICE_ERR_PARAM;
3347 hw->blk[blk].es.ref_count[prof_id]++;
3353 * ice_write_prof_mask_reg - write profile mask register
3354 * @hw: pointer to the HW struct
3355 * @blk: hardware block
3356 * @mask_idx: mask index
3357 * @idx: index of the FV which will use the mask
3358 * @mask: the 16-bit mask
3361 ice_write_prof_mask_reg(struct ice_hw *hw, enum ice_block blk, u16 mask_idx,
3369 offset = GLQF_HMASK(mask_idx);
3370 val = (idx << GLQF_HMASK_MSK_INDEX_S) &
3371 GLQF_HMASK_MSK_INDEX_M;
3372 val |= (mask << GLQF_HMASK_MASK_S) & GLQF_HMASK_MASK_M;
3375 offset = GLQF_FDMASK(mask_idx);
3376 val = (idx << GLQF_FDMASK_MSK_INDEX_S) &
3377 GLQF_FDMASK_MSK_INDEX_M;
3378 val |= (mask << GLQF_FDMASK_MASK_S) &
3382 ice_debug(hw, ICE_DBG_PKG, "No profile masks for block %d\n",
3387 wr32(hw, offset, val);
3388 ice_debug(hw, ICE_DBG_PKG, "write mask, blk %d (%d): %x = %x\n",
3389 blk, idx, offset, val);
3393 * ice_write_prof_mask_enable_res - write profile mask enable register
3394 * @hw: pointer to the HW struct
3395 * @blk: hardware block
3396 * @prof_id: profile ID
3397 * @enable_mask: enable mask
3400 ice_write_prof_mask_enable_res(struct ice_hw *hw, enum ice_block blk,
3401 u16 prof_id, u32 enable_mask)
3407 offset = GLQF_HMASK_SEL(prof_id);
3410 offset = GLQF_FDMASK_SEL(prof_id);
3413 ice_debug(hw, ICE_DBG_PKG, "No profile masks for block %d\n",
3418 wr32(hw, offset, enable_mask);
3419 ice_debug(hw, ICE_DBG_PKG, "write mask enable, blk %d (%d): %x = %x\n",
3420 blk, prof_id, offset, enable_mask);
3424 * ice_init_prof_masks - initial prof masks
3425 * @hw: pointer to the HW struct
3426 * @blk: hardware block
3428 static void ice_init_prof_masks(struct ice_hw *hw, enum ice_block blk)
3433 ice_init_lock(&hw->blk[blk].masks.lock);
3435 per_pf = ICE_PROF_MASK_COUNT / hw->dev_caps.num_funcs;
3437 hw->blk[blk].masks.count = per_pf;
3438 hw->blk[blk].masks.first = hw->pf_id * per_pf;
3440 ice_memset(hw->blk[blk].masks.masks, 0,
3441 sizeof(hw->blk[blk].masks.masks), ICE_NONDMA_MEM);
3443 for (i = hw->blk[blk].masks.first;
3444 i < hw->blk[blk].masks.first + hw->blk[blk].masks.count; i++)
3445 ice_write_prof_mask_reg(hw, blk, i, 0, 0);
3449 * ice_init_all_prof_masks - initial all prof masks
3450 * @hw: pointer to the HW struct
3452 void ice_init_all_prof_masks(struct ice_hw *hw)
3454 ice_init_prof_masks(hw, ICE_BLK_RSS);
3455 ice_init_prof_masks(hw, ICE_BLK_FD);
3459 * ice_alloc_prof_mask - allocate profile mask
3460 * @hw: pointer to the HW struct
3461 * @blk: hardware block
3462 * @idx: index of FV which will use the mask
3463 * @mask: the 16-bit mask
3464 * @mask_idx: variable to receive the mask index
3466 static enum ice_status
3467 ice_alloc_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 idx, u16 mask,
3470 bool found_unused = false, found_copy = false;
3471 enum ice_status status = ICE_ERR_MAX_LIMIT;
3472 u16 unused_idx = 0, copy_idx = 0;
3475 if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
3476 return ICE_ERR_PARAM;
3478 ice_acquire_lock(&hw->blk[blk].masks.lock);
3480 for (i = hw->blk[blk].masks.first;
3481 i < hw->blk[blk].masks.first + hw->blk[blk].masks.count; i++)
3482 if (hw->blk[blk].masks.masks[i].in_use) {
3483 /* if mask is in use and it exactly duplicates the
3484 * desired mask and index, then in can be reused
3486 if (hw->blk[blk].masks.masks[i].mask == mask &&
3487 hw->blk[blk].masks.masks[i].idx == idx) {
3493 /* save off unused index, but keep searching in case
3494 * there is an exact match later on
3496 if (!found_unused) {
3497 found_unused = true;
3504 else if (found_unused)
3507 goto err_ice_alloc_prof_mask;
3509 /* update mask for a new entry */
3511 hw->blk[blk].masks.masks[i].in_use = true;
3512 hw->blk[blk].masks.masks[i].mask = mask;
3513 hw->blk[blk].masks.masks[i].idx = idx;
3514 hw->blk[blk].masks.masks[i].ref = 0;
3515 ice_write_prof_mask_reg(hw, blk, i, idx, mask);
3518 hw->blk[blk].masks.masks[i].ref++;
3520 status = ICE_SUCCESS;
3522 err_ice_alloc_prof_mask:
3523 ice_release_lock(&hw->blk[blk].masks.lock);
3529 * ice_free_prof_mask - free profile mask
3530 * @hw: pointer to the HW struct
3531 * @blk: hardware block
3532 * @mask_idx: index of mask
3534 static enum ice_status
3535 ice_free_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 mask_idx)
3537 if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
3538 return ICE_ERR_PARAM;
3540 if (!(mask_idx >= hw->blk[blk].masks.first &&
3541 mask_idx < hw->blk[blk].masks.first + hw->blk[blk].masks.count))
3542 return ICE_ERR_DOES_NOT_EXIST;
3544 ice_acquire_lock(&hw->blk[blk].masks.lock);
3546 if (!hw->blk[blk].masks.masks[mask_idx].in_use)
3547 goto exit_ice_free_prof_mask;
3549 if (hw->blk[blk].masks.masks[mask_idx].ref > 1) {
3550 hw->blk[blk].masks.masks[mask_idx].ref--;
3551 goto exit_ice_free_prof_mask;
3555 hw->blk[blk].masks.masks[mask_idx].in_use = false;
3556 hw->blk[blk].masks.masks[mask_idx].mask = 0;
3557 hw->blk[blk].masks.masks[mask_idx].idx = 0;
3559 /* update mask as unused entry */
3560 ice_debug(hw, ICE_DBG_PKG, "Free mask, blk %d, mask %d\n", blk,
3562 ice_write_prof_mask_reg(hw, blk, mask_idx, 0, 0);
3564 exit_ice_free_prof_mask:
3565 ice_release_lock(&hw->blk[blk].masks.lock);
3571 * ice_free_prof_masks - free all profile masks for a profile
3572 * @hw: pointer to the HW struct
3573 * @blk: hardware block
3574 * @prof_id: profile ID
3576 static enum ice_status
3577 ice_free_prof_masks(struct ice_hw *hw, enum ice_block blk, u16 prof_id)
3582 if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
3583 return ICE_ERR_PARAM;
3585 mask_bm = hw->blk[blk].es.mask_ena[prof_id];
3586 for (i = 0; i < BITS_PER_BYTE * sizeof(mask_bm); i++)
3587 if (mask_bm & BIT(i))
3588 ice_free_prof_mask(hw, blk, i);
3594 * ice_shutdown_prof_masks - releases lock for masking
3595 * @hw: pointer to the HW struct
3596 * @blk: hardware block
3598 * This should be called before unloading the driver
3600 static void ice_shutdown_prof_masks(struct ice_hw *hw, enum ice_block blk)
3604 ice_acquire_lock(&hw->blk[blk].masks.lock);
3606 for (i = hw->blk[blk].masks.first;
3607 i < hw->blk[blk].masks.first + hw->blk[blk].masks.count; i++) {
3608 ice_write_prof_mask_reg(hw, blk, i, 0, 0);
3610 hw->blk[blk].masks.masks[i].in_use = false;
3611 hw->blk[blk].masks.masks[i].idx = 0;
3612 hw->blk[blk].masks.masks[i].mask = 0;
3615 ice_release_lock(&hw->blk[blk].masks.lock);
3616 ice_destroy_lock(&hw->blk[blk].masks.lock);
3620 * ice_shutdown_all_prof_masks - releases all locks for masking
3621 * @hw: pointer to the HW struct
3623 * This should be called before unloading the driver
3625 void ice_shutdown_all_prof_masks(struct ice_hw *hw)
3627 ice_shutdown_prof_masks(hw, ICE_BLK_RSS);
3628 ice_shutdown_prof_masks(hw, ICE_BLK_FD);
3632 * ice_update_prof_masking - set registers according to masking
3633 * @hw: pointer to the HW struct
3634 * @blk: hardware block
3635 * @prof_id: profile ID
3638 static enum ice_status
3639 ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id,
3647 /* Only support FD and RSS masking, otherwise nothing to be done */
3648 if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
3651 for (i = 0; i < hw->blk[blk].es.fvw; i++)
3652 if (masks[i] && masks[i] != 0xFFFF) {
3653 if (!ice_alloc_prof_mask(hw, blk, i, masks[i], &idx)) {
3654 ena_mask |= BIT(idx);
3656 /* not enough bitmaps */
3663 /* free any bitmaps we have allocated */
3664 for (i = 0; i < BITS_PER_BYTE * sizeof(ena_mask); i++)
3665 if (ena_mask & BIT(i))
3666 ice_free_prof_mask(hw, blk, i);
3668 return ICE_ERR_OUT_OF_RANGE;
3671 /* enable the masks for this profile */
3672 ice_write_prof_mask_enable_res(hw, blk, prof_id, ena_mask);
3674 /* store enabled masks with profile so that they can be freed later */
3675 hw->blk[blk].es.mask_ena[prof_id] = ena_mask;
3681 * ice_write_es - write an extraction sequence to hardware
3682 * @hw: pointer to the HW struct
3683 * @blk: the block in which to write the extraction sequence
3684 * @prof_id: the profile ID to write
3685 * @fv: pointer to the extraction sequence to write - NULL to clear extraction
3688 ice_write_es(struct ice_hw *hw, enum ice_block blk, u8 prof_id,
3689 struct ice_fv_word *fv)
3693 off = prof_id * hw->blk[blk].es.fvw;
3695 ice_memset(&hw->blk[blk].es.t[off], 0, hw->blk[blk].es.fvw *
3696 sizeof(*fv), ICE_NONDMA_MEM);
3697 hw->blk[blk].es.written[prof_id] = false;
3699 ice_memcpy(&hw->blk[blk].es.t[off], fv, hw->blk[blk].es.fvw *
3700 sizeof(*fv), ICE_NONDMA_TO_NONDMA);
3705 * ice_prof_dec_ref - decrement reference count for profile
3706 * @hw: pointer to the HW struct
3707 * @blk: the block from which to free the profile ID
3708 * @prof_id: the profile ID for which to decrement the reference count
3710 static enum ice_status
3711 ice_prof_dec_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
3713 if (prof_id > hw->blk[blk].es.count)
3714 return ICE_ERR_PARAM;
3716 if (hw->blk[blk].es.ref_count[prof_id] > 0) {
3717 if (!--hw->blk[blk].es.ref_count[prof_id]) {
3718 ice_write_es(hw, blk, prof_id, NULL);
3719 ice_free_prof_masks(hw, blk, prof_id);
3720 return ice_free_prof_id(hw, blk, prof_id);
3727 /* Block / table section IDs */
3728 static const u32 ice_blk_sids[ICE_BLK_COUNT][ICE_SID_OFF_COUNT] = {
3732 ICE_SID_PROFID_TCAM_SW,
3733 ICE_SID_PROFID_REDIR_SW,
3740 ICE_SID_PROFID_TCAM_ACL,
3741 ICE_SID_PROFID_REDIR_ACL,
3748 ICE_SID_PROFID_TCAM_FD,
3749 ICE_SID_PROFID_REDIR_FD,
3756 ICE_SID_PROFID_TCAM_RSS,
3757 ICE_SID_PROFID_REDIR_RSS,
3764 ICE_SID_PROFID_TCAM_PE,
3765 ICE_SID_PROFID_REDIR_PE,
3771 * ice_init_sw_xlt1_db - init software XLT1 database from HW tables
3772 * @hw: pointer to the hardware structure
3773 * @blk: the HW block to initialize
3775 static void ice_init_sw_xlt1_db(struct ice_hw *hw, enum ice_block blk)
3779 for (pt = 0; pt < hw->blk[blk].xlt1.count; pt++) {
3782 ptg = hw->blk[blk].xlt1.t[pt];
3783 if (ptg != ICE_DEFAULT_PTG) {
3784 ice_ptg_alloc_val(hw, blk, ptg);
3785 ice_ptg_add_mv_ptype(hw, blk, pt, ptg);
3791 * ice_init_sw_xlt2_db - init software XLT2 database from HW tables
3792 * @hw: pointer to the hardware structure
3793 * @blk: the HW block to initialize
3795 static void ice_init_sw_xlt2_db(struct ice_hw *hw, enum ice_block blk)
3799 for (vsi = 0; vsi < hw->blk[blk].xlt2.count; vsi++) {
3802 vsig = hw->blk[blk].xlt2.t[vsi];
3804 ice_vsig_alloc_val(hw, blk, vsig);
3805 ice_vsig_add_mv_vsi(hw, blk, vsi, vsig);
3806 /* no changes at this time, since this has been
3807 * initialized from the original package
3809 hw->blk[blk].xlt2.vsis[vsi].changed = 0;
3815 * ice_init_sw_db - init software database from HW tables
3816 * @hw: pointer to the hardware structure
3818 static void ice_init_sw_db(struct ice_hw *hw)
3822 for (i = 0; i < ICE_BLK_COUNT; i++) {
3823 ice_init_sw_xlt1_db(hw, (enum ice_block)i);
3824 ice_init_sw_xlt2_db(hw, (enum ice_block)i);
3829 * ice_fill_tbl - Reads content of a single table type into database
3830 * @hw: pointer to the hardware structure
3831 * @block_id: Block ID of the table to copy
3832 * @sid: Section ID of the table to copy
3834 * Will attempt to read the entire content of a given table of a single block
3835 * into the driver database. We assume that the buffer will always
3836 * be as large or larger than the data contained in the package. If
3837 * this condition is not met, there is most likely an error in the package
3840 static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
3842 u32 dst_len, sect_len, offset = 0;
3843 struct ice_prof_redir_section *pr;
3844 struct ice_prof_id_section *pid;
3845 struct ice_xlt1_section *xlt1;
3846 struct ice_xlt2_section *xlt2;
3847 struct ice_sw_fv_section *es;
3848 struct ice_pkg_enum state;
3852 /* if the HW segment pointer is null then the first iteration of
3853 * ice_pkg_enum_section() will fail. In this case the HW tables will
3854 * not be filled and return success.
3857 ice_debug(hw, ICE_DBG_PKG, "hw->seg is NULL, tables are not filled\n");
3861 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
3863 sect = ice_pkg_enum_section(hw->seg, &state, sid);
3867 case ICE_SID_XLT1_SW:
3868 case ICE_SID_XLT1_FD:
3869 case ICE_SID_XLT1_RSS:
3870 case ICE_SID_XLT1_ACL:
3871 case ICE_SID_XLT1_PE:
3872 xlt1 = (struct ice_xlt1_section *)sect;
3874 sect_len = LE16_TO_CPU(xlt1->count) *
3875 sizeof(*hw->blk[block_id].xlt1.t);
3876 dst = hw->blk[block_id].xlt1.t;
3877 dst_len = hw->blk[block_id].xlt1.count *
3878 sizeof(*hw->blk[block_id].xlt1.t);
3880 case ICE_SID_XLT2_SW:
3881 case ICE_SID_XLT2_FD:
3882 case ICE_SID_XLT2_RSS:
3883 case ICE_SID_XLT2_ACL:
3884 case ICE_SID_XLT2_PE:
3885 xlt2 = (struct ice_xlt2_section *)sect;
3886 src = (_FORCE_ u8 *)xlt2->value;
3887 sect_len = LE16_TO_CPU(xlt2->count) *
3888 sizeof(*hw->blk[block_id].xlt2.t);
3889 dst = (u8 *)hw->blk[block_id].xlt2.t;
3890 dst_len = hw->blk[block_id].xlt2.count *
3891 sizeof(*hw->blk[block_id].xlt2.t);
3893 case ICE_SID_PROFID_TCAM_SW:
3894 case ICE_SID_PROFID_TCAM_FD:
3895 case ICE_SID_PROFID_TCAM_RSS:
3896 case ICE_SID_PROFID_TCAM_ACL:
3897 case ICE_SID_PROFID_TCAM_PE:
3898 pid = (struct ice_prof_id_section *)sect;
3899 src = (u8 *)pid->entry;
3900 sect_len = LE16_TO_CPU(pid->count) *
3901 sizeof(*hw->blk[block_id].prof.t);
3902 dst = (u8 *)hw->blk[block_id].prof.t;
3903 dst_len = hw->blk[block_id].prof.count *
3904 sizeof(*hw->blk[block_id].prof.t);
3906 case ICE_SID_PROFID_REDIR_SW:
3907 case ICE_SID_PROFID_REDIR_FD:
3908 case ICE_SID_PROFID_REDIR_RSS:
3909 case ICE_SID_PROFID_REDIR_ACL:
3910 case ICE_SID_PROFID_REDIR_PE:
3911 pr = (struct ice_prof_redir_section *)sect;
3912 src = pr->redir_value;
3913 sect_len = LE16_TO_CPU(pr->count) *
3914 sizeof(*hw->blk[block_id].prof_redir.t);
3915 dst = hw->blk[block_id].prof_redir.t;
3916 dst_len = hw->blk[block_id].prof_redir.count *
3917 sizeof(*hw->blk[block_id].prof_redir.t);
3919 case ICE_SID_FLD_VEC_SW:
3920 case ICE_SID_FLD_VEC_FD:
3921 case ICE_SID_FLD_VEC_RSS:
3922 case ICE_SID_FLD_VEC_ACL:
3923 case ICE_SID_FLD_VEC_PE:
3924 es = (struct ice_sw_fv_section *)sect;
3926 sect_len = (u32)(LE16_TO_CPU(es->count) *
3927 hw->blk[block_id].es.fvw) *
3928 sizeof(*hw->blk[block_id].es.t);
3929 dst = (u8 *)hw->blk[block_id].es.t;
3930 dst_len = (u32)(hw->blk[block_id].es.count *
3931 hw->blk[block_id].es.fvw) *
3932 sizeof(*hw->blk[block_id].es.t);
3938 /* if the section offset exceeds destination length, terminate
3941 if (offset > dst_len)
3944 /* if the sum of section size and offset exceed destination size
3945 * then we are out of bounds of the HW table size for that PF.
3946 * Changing section length to fill the remaining table space
3949 if ((offset + sect_len) > dst_len)
3950 sect_len = dst_len - offset;
3952 ice_memcpy(dst + offset, src, sect_len, ICE_NONDMA_TO_NONDMA);
3954 sect = ice_pkg_enum_section(NULL, &state, sid);
3959 * ice_fill_blk_tbls - Read package context for tables
3960 * @hw: pointer to the hardware structure
3962 * Reads the current package contents and populates the driver
3963 * database with the data iteratively for all advanced feature
3964 * blocks. Assume that the HW tables have been allocated.
3966 void ice_fill_blk_tbls(struct ice_hw *hw)
3970 for (i = 0; i < ICE_BLK_COUNT; i++) {
3971 enum ice_block blk_id = (enum ice_block)i;
3973 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt1.sid);
3974 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt2.sid);
3975 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof.sid);
3976 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof_redir.sid);
3977 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].es.sid);
3984 * ice_free_prof_map - free profile map
3985 * @hw: pointer to the hardware structure
3986 * @blk_idx: HW block index
3988 static void ice_free_prof_map(struct ice_hw *hw, u8 blk_idx)
3990 struct ice_es *es = &hw->blk[blk_idx].es;
3991 struct ice_prof_map *del, *tmp;
3993 ice_acquire_lock(&es->prof_map_lock);
3994 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &es->prof_map,
3995 ice_prof_map, list) {
3996 LIST_DEL(&del->list);
3999 INIT_LIST_HEAD(&es->prof_map);
4000 ice_release_lock(&es->prof_map_lock);
4004 * ice_free_flow_profs - free flow profile entries
4005 * @hw: pointer to the hardware structure
4006 * @blk_idx: HW block index
4008 static void ice_free_flow_profs(struct ice_hw *hw, u8 blk_idx)
4010 struct ice_flow_prof *p, *tmp;
4012 ice_acquire_lock(&hw->fl_profs_locks[blk_idx]);
4013 LIST_FOR_EACH_ENTRY_SAFE(p, tmp, &hw->fl_profs[blk_idx],
4014 ice_flow_prof, l_entry) {
4015 struct ice_flow_entry *e, *t;
4017 LIST_FOR_EACH_ENTRY_SAFE(e, t, &p->entries,
4018 ice_flow_entry, l_entry)
4019 ice_flow_rem_entry(hw, (enum ice_block)blk_idx,
4020 ICE_FLOW_ENTRY_HNDL(e));
4022 LIST_DEL(&p->l_entry);
4024 ice_free(hw, p->acts);
4026 ice_destroy_lock(&p->entries_lock);
4029 ice_release_lock(&hw->fl_profs_locks[blk_idx]);
4031 /* if driver is in reset and tables are being cleared
4032 * re-initialize the flow profile list heads
4034 INIT_LIST_HEAD(&hw->fl_profs[blk_idx]);
4038 * ice_free_vsig_tbl - free complete VSIG table entries
4039 * @hw: pointer to the hardware structure
4040 * @blk: the HW block on which to free the VSIG table entries
4042 static void ice_free_vsig_tbl(struct ice_hw *hw, enum ice_block blk)
4046 if (!hw->blk[blk].xlt2.vsig_tbl)
4049 for (i = 1; i < ICE_MAX_VSIGS; i++)
4050 if (hw->blk[blk].xlt2.vsig_tbl[i].in_use)
4051 ice_vsig_free(hw, blk, i);
4055 * ice_free_hw_tbls - free hardware table memory
4056 * @hw: pointer to the hardware structure
4058 void ice_free_hw_tbls(struct ice_hw *hw)
4060 struct ice_rss_cfg *r, *rt;
4063 for (i = 0; i < ICE_BLK_COUNT; i++) {
4064 if (hw->blk[i].is_list_init) {
4065 struct ice_es *es = &hw->blk[i].es;
4067 ice_free_prof_map(hw, i);
4068 ice_destroy_lock(&es->prof_map_lock);
4069 ice_free_flow_profs(hw, i);
4070 ice_destroy_lock(&hw->fl_profs_locks[i]);
4072 hw->blk[i].is_list_init = false;
4074 ice_free_vsig_tbl(hw, (enum ice_block)i);
4075 ice_free(hw, hw->blk[i].xlt1.ptypes);
4076 ice_free(hw, hw->blk[i].xlt1.ptg_tbl);
4077 ice_free(hw, hw->blk[i].xlt1.t);
4078 ice_free(hw, hw->blk[i].xlt2.t);
4079 ice_free(hw, hw->blk[i].xlt2.vsig_tbl);
4080 ice_free(hw, hw->blk[i].xlt2.vsis);
4081 ice_free(hw, hw->blk[i].prof.t);
4082 ice_free(hw, hw->blk[i].prof_redir.t);
4083 ice_free(hw, hw->blk[i].es.t);
4084 ice_free(hw, hw->blk[i].es.ref_count);
4085 ice_free(hw, hw->blk[i].es.written);
4086 ice_free(hw, hw->blk[i].es.mask_ena);
4089 LIST_FOR_EACH_ENTRY_SAFE(r, rt, &hw->rss_list_head,
4090 ice_rss_cfg, l_entry) {
4091 LIST_DEL(&r->l_entry);
4094 ice_destroy_lock(&hw->rss_locks);
4095 if (!hw->dcf_enabled)
4096 ice_shutdown_all_prof_masks(hw);
4097 ice_memset(hw->blk, 0, sizeof(hw->blk), ICE_NONDMA_MEM);
4101 * ice_init_flow_profs - init flow profile locks and list heads
4102 * @hw: pointer to the hardware structure
4103 * @blk_idx: HW block index
4105 static void ice_init_flow_profs(struct ice_hw *hw, u8 blk_idx)
4107 ice_init_lock(&hw->fl_profs_locks[blk_idx]);
4108 INIT_LIST_HEAD(&hw->fl_profs[blk_idx]);
4112 * ice_clear_hw_tbls - clear HW tables and flow profiles
4113 * @hw: pointer to the hardware structure
4115 void ice_clear_hw_tbls(struct ice_hw *hw)
4119 for (i = 0; i < ICE_BLK_COUNT; i++) {
4120 struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
4121 struct ice_prof_tcam *prof = &hw->blk[i].prof;
4122 struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
4123 struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
4124 struct ice_es *es = &hw->blk[i].es;
4126 if (hw->blk[i].is_list_init) {
4127 ice_free_prof_map(hw, i);
4128 ice_free_flow_profs(hw, i);
4131 ice_free_vsig_tbl(hw, (enum ice_block)i);
4133 ice_memset(xlt1->ptypes, 0, xlt1->count * sizeof(*xlt1->ptypes),
4135 ice_memset(xlt1->ptg_tbl, 0,
4136 ICE_MAX_PTGS * sizeof(*xlt1->ptg_tbl),
4138 ice_memset(xlt1->t, 0, xlt1->count * sizeof(*xlt1->t),
4141 ice_memset(xlt2->vsis, 0, xlt2->count * sizeof(*xlt2->vsis),
4143 ice_memset(xlt2->vsig_tbl, 0,
4144 xlt2->count * sizeof(*xlt2->vsig_tbl),
4146 ice_memset(xlt2->t, 0, xlt2->count * sizeof(*xlt2->t),
4149 ice_memset(prof->t, 0, prof->count * sizeof(*prof->t),
4151 ice_memset(prof_redir->t, 0,
4152 prof_redir->count * sizeof(*prof_redir->t),
4155 ice_memset(es->t, 0, es->count * sizeof(*es->t) * es->fvw,
4157 ice_memset(es->ref_count, 0, es->count * sizeof(*es->ref_count),
4159 ice_memset(es->written, 0, es->count * sizeof(*es->written),
4161 ice_memset(es->mask_ena, 0, es->count * sizeof(*es->mask_ena),
4167 * ice_init_hw_tbls - init hardware table memory
4168 * @hw: pointer to the hardware structure
4170 enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
4174 ice_init_lock(&hw->rss_locks);
4175 INIT_LIST_HEAD(&hw->rss_list_head);
4176 if (!hw->dcf_enabled)
4177 ice_init_all_prof_masks(hw);
4178 for (i = 0; i < ICE_BLK_COUNT; i++) {
4179 struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
4180 struct ice_prof_tcam *prof = &hw->blk[i].prof;
4181 struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
4182 struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
4183 struct ice_es *es = &hw->blk[i].es;
4186 if (hw->blk[i].is_list_init)
4189 ice_init_flow_profs(hw, i);
4190 ice_init_lock(&es->prof_map_lock);
4191 INIT_LIST_HEAD(&es->prof_map);
4192 hw->blk[i].is_list_init = true;
4194 hw->blk[i].overwrite = blk_sizes[i].overwrite;
4195 es->reverse = blk_sizes[i].reverse;
4197 xlt1->sid = ice_blk_sids[i][ICE_SID_XLT1_OFF];
4198 xlt1->count = blk_sizes[i].xlt1;
4200 xlt1->ptypes = (struct ice_ptg_ptype *)
4201 ice_calloc(hw, xlt1->count, sizeof(*xlt1->ptypes));
4206 xlt1->ptg_tbl = (struct ice_ptg_entry *)
4207 ice_calloc(hw, ICE_MAX_PTGS, sizeof(*xlt1->ptg_tbl));
4212 xlt1->t = (u8 *)ice_calloc(hw, xlt1->count, sizeof(*xlt1->t));
4216 xlt2->sid = ice_blk_sids[i][ICE_SID_XLT2_OFF];
4217 xlt2->count = blk_sizes[i].xlt2;
4219 xlt2->vsis = (struct ice_vsig_vsi *)
4220 ice_calloc(hw, xlt2->count, sizeof(*xlt2->vsis));
4225 xlt2->vsig_tbl = (struct ice_vsig_entry *)
4226 ice_calloc(hw, xlt2->count, sizeof(*xlt2->vsig_tbl));
4227 if (!xlt2->vsig_tbl)
4230 for (j = 0; j < xlt2->count; j++)
4231 INIT_LIST_HEAD(&xlt2->vsig_tbl[j].prop_lst);
4233 xlt2->t = (u16 *)ice_calloc(hw, xlt2->count, sizeof(*xlt2->t));
4237 prof->sid = ice_blk_sids[i][ICE_SID_PR_OFF];
4238 prof->count = blk_sizes[i].prof_tcam;
4239 prof->max_prof_id = blk_sizes[i].prof_id;
4240 prof->cdid_bits = blk_sizes[i].prof_cdid_bits;
4241 prof->t = (struct ice_prof_tcam_entry *)
4242 ice_calloc(hw, prof->count, sizeof(*prof->t));
4247 prof_redir->sid = ice_blk_sids[i][ICE_SID_PR_REDIR_OFF];
4248 prof_redir->count = blk_sizes[i].prof_redir;
4249 prof_redir->t = (u8 *)ice_calloc(hw, prof_redir->count,
4250 sizeof(*prof_redir->t));
4255 es->sid = ice_blk_sids[i][ICE_SID_ES_OFF];
4256 es->count = blk_sizes[i].es;
4257 es->fvw = blk_sizes[i].fvw;
4258 es->t = (struct ice_fv_word *)
4259 ice_calloc(hw, (u32)(es->count * es->fvw),
4264 es->ref_count = (u16 *)
4265 ice_calloc(hw, es->count, sizeof(*es->ref_count));
4270 es->written = (u8 *)
4271 ice_calloc(hw, es->count, sizeof(*es->written));
4276 es->mask_ena = (u32 *)
4277 ice_calloc(hw, es->count, sizeof(*es->mask_ena));
4285 ice_free_hw_tbls(hw);
4286 return ICE_ERR_NO_MEMORY;
4290 * ice_prof_gen_key - generate profile ID key
4291 * @hw: pointer to the HW struct
4292 * @blk: the block in which to write profile ID to
4293 * @ptg: packet type group (PTG) portion of key
4294 * @vsig: VSIG portion of key
4295 * @cdid: CDID portion of key
4296 * @flags: flag portion of key
4297 * @vl_msk: valid mask
4298 * @dc_msk: don't care mask
4299 * @nm_msk: never match mask
4300 * @key: output of profile ID key
4302 static enum ice_status
4303 ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig,
4304 u8 cdid, u16 flags, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ],
4305 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ], u8 nm_msk[ICE_TCAM_KEY_VAL_SZ],
4306 u8 key[ICE_TCAM_KEY_SZ])
4308 struct ice_prof_id_key inkey;
4311 inkey.xlt2_cdid = CPU_TO_LE16(vsig);
4312 inkey.flags = CPU_TO_LE16(flags);
4314 switch (hw->blk[blk].prof.cdid_bits) {
4318 #define ICE_CD_2_M 0xC000U
4319 #define ICE_CD_2_S 14
4320 inkey.xlt2_cdid &= ~CPU_TO_LE16(ICE_CD_2_M);
4321 inkey.xlt2_cdid |= CPU_TO_LE16(BIT(cdid) << ICE_CD_2_S);
4324 #define ICE_CD_4_M 0xF000U
4325 #define ICE_CD_4_S 12
4326 inkey.xlt2_cdid &= ~CPU_TO_LE16(ICE_CD_4_M);
4327 inkey.xlt2_cdid |= CPU_TO_LE16(BIT(cdid) << ICE_CD_4_S);
4330 #define ICE_CD_8_M 0xFF00U
4331 #define ICE_CD_8_S 16
4332 inkey.xlt2_cdid &= ~CPU_TO_LE16(ICE_CD_8_M);
4333 inkey.xlt2_cdid |= CPU_TO_LE16(BIT(cdid) << ICE_CD_8_S);
4336 ice_debug(hw, ICE_DBG_PKG, "Error in profile config\n");
4340 return ice_set_key(key, ICE_TCAM_KEY_SZ, (u8 *)&inkey, vl_msk, dc_msk,
4341 nm_msk, 0, ICE_TCAM_KEY_SZ / 2);
4345 * ice_tcam_write_entry - write TCAM entry
4346 * @hw: pointer to the HW struct
4347 * @blk: the block in which to write profile ID to
4348 * @idx: the entry index to write to
4349 * @prof_id: profile ID
4350 * @ptg: packet type group (PTG) portion of key
4351 * @vsig: VSIG portion of key
4352 * @cdid: CDID portion of key
4353 * @flags: flag portion of key
4354 * @vl_msk: valid mask
4355 * @dc_msk: don't care mask
4356 * @nm_msk: never match mask
4358 static enum ice_status
4359 ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx,
4360 u8 prof_id, u8 ptg, u16 vsig, u8 cdid, u16 flags,
4361 u8 vl_msk[ICE_TCAM_KEY_VAL_SZ],
4362 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ],
4363 u8 nm_msk[ICE_TCAM_KEY_VAL_SZ])
4365 struct ice_prof_tcam_entry;
4366 enum ice_status status;
4368 status = ice_prof_gen_key(hw, blk, ptg, vsig, cdid, flags, vl_msk,
4369 dc_msk, nm_msk, hw->blk[blk].prof.t[idx].key);
4371 hw->blk[blk].prof.t[idx].addr = CPU_TO_LE16(idx);
4372 hw->blk[blk].prof.t[idx].prof_id = prof_id;
4379 * ice_vsig_get_ref - returns number of VSIs belong to a VSIG
4380 * @hw: pointer to the hardware structure
4382 * @vsig: VSIG to query
4383 * @refs: pointer to variable to receive the reference count
4385 static enum ice_status
4386 ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs)
4388 u16 idx = vsig & ICE_VSIG_IDX_M;
4389 struct ice_vsig_vsi *ptr;
4393 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
4394 return ICE_ERR_DOES_NOT_EXIST;
4396 ptr = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
4399 ptr = ptr->next_vsi;
4406 * ice_has_prof_vsig - check to see if VSIG has a specific profile
4407 * @hw: pointer to the hardware structure
4409 * @vsig: VSIG to check against
4410 * @hdl: profile handle
4413 ice_has_prof_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl)
4415 u16 idx = vsig & ICE_VSIG_IDX_M;
4416 struct ice_vsig_prof *ent;
4418 LIST_FOR_EACH_ENTRY(ent, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
4419 ice_vsig_prof, list)
4420 if (ent->profile_cookie == hdl)
4423 ice_debug(hw, ICE_DBG_INIT, "Characteristic list for VSI group %d not found.\n",
4429 * ice_prof_bld_es - build profile ID extraction sequence changes
4430 * @hw: pointer to the HW struct
4431 * @blk: hardware block
4432 * @bld: the update package buffer build to add to
4433 * @chgs: the list of changes to make in hardware
4435 static enum ice_status
4436 ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk,
4437 struct ice_buf_build *bld, struct LIST_HEAD_TYPE *chgs)
4439 u16 vec_size = hw->blk[blk].es.fvw * sizeof(struct ice_fv_word);
4440 struct ice_chs_chg *tmp;
4442 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry)
4443 if (tmp->type == ICE_PTG_ES_ADD && tmp->add_prof) {
4444 u16 off = tmp->prof_id * hw->blk[blk].es.fvw;
4445 struct ice_pkg_es *p;
4448 id = ice_sect_id(blk, ICE_VEC_TBL);
4449 p = (struct ice_pkg_es *)
4450 ice_pkg_buf_alloc_section(bld, id,
4451 ice_struct_size(p, es,
4457 return ICE_ERR_MAX_LIMIT;
4459 p->count = CPU_TO_LE16(1);
4460 p->offset = CPU_TO_LE16(tmp->prof_id);
4462 ice_memcpy(p->es, &hw->blk[blk].es.t[off], vec_size,
4463 ICE_NONDMA_TO_NONDMA);
4470 * ice_prof_bld_tcam - build profile ID TCAM changes
4471 * @hw: pointer to the HW struct
4472 * @blk: hardware block
4473 * @bld: the update package buffer build to add to
4474 * @chgs: the list of changes to make in hardware
4476 static enum ice_status
4477 ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk,
4478 struct ice_buf_build *bld, struct LIST_HEAD_TYPE *chgs)
4480 struct ice_chs_chg *tmp;
4482 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry)
4483 if (tmp->type == ICE_TCAM_ADD && tmp->add_tcam_idx) {
4484 struct ice_prof_id_section *p;
4487 id = ice_sect_id(blk, ICE_PROF_TCAM);
4488 p = (struct ice_prof_id_section *)
4489 ice_pkg_buf_alloc_section(bld, id,
4495 return ICE_ERR_MAX_LIMIT;
4497 p->count = CPU_TO_LE16(1);
4498 p->entry[0].addr = CPU_TO_LE16(tmp->tcam_idx);
4499 p->entry[0].prof_id = tmp->prof_id;
4501 ice_memcpy(p->entry[0].key,
4502 &hw->blk[blk].prof.t[tmp->tcam_idx].key,
4503 sizeof(hw->blk[blk].prof.t->key),
4504 ICE_NONDMA_TO_NONDMA);
4511 * ice_prof_bld_xlt1 - build XLT1 changes
4512 * @blk: hardware block
4513 * @bld: the update package buffer build to add to
4514 * @chgs: the list of changes to make in hardware
4516 static enum ice_status
4517 ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld,
4518 struct LIST_HEAD_TYPE *chgs)
4520 struct ice_chs_chg *tmp;
4522 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry)
4523 if (tmp->type == ICE_PTG_ES_ADD && tmp->add_ptg) {
4524 struct ice_xlt1_section *p;
4527 id = ice_sect_id(blk, ICE_XLT1);
4528 p = (struct ice_xlt1_section *)
4529 ice_pkg_buf_alloc_section(bld, id,
4535 return ICE_ERR_MAX_LIMIT;
4537 p->count = CPU_TO_LE16(1);
4538 p->offset = CPU_TO_LE16(tmp->ptype);
4539 p->value[0] = tmp->ptg;
4546 * ice_prof_bld_xlt2 - build XLT2 changes
4547 * @blk: hardware block
4548 * @bld: the update package buffer build to add to
4549 * @chgs: the list of changes to make in hardware
4551 static enum ice_status
4552 ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld,
4553 struct LIST_HEAD_TYPE *chgs)
4555 struct ice_chs_chg *tmp;
4557 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) {
4558 struct ice_xlt2_section *p;
4561 switch (tmp->type) {
4565 id = ice_sect_id(blk, ICE_XLT2);
4566 p = (struct ice_xlt2_section *)
4567 ice_pkg_buf_alloc_section(bld, id,
4573 return ICE_ERR_MAX_LIMIT;
4575 p->count = CPU_TO_LE16(1);
4576 p->offset = CPU_TO_LE16(tmp->vsi);
4577 p->value[0] = CPU_TO_LE16(tmp->vsig);
4588 * ice_upd_prof_hw - update hardware using the change list
4589 * @hw: pointer to the HW struct
4590 * @blk: hardware block
4591 * @chgs: the list of changes to make in hardware
4593 static enum ice_status
4594 ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk,
4595 struct LIST_HEAD_TYPE *chgs)
4597 struct ice_buf_build *b;
4598 struct ice_chs_chg *tmp;
4599 enum ice_status status;
4607 /* count number of sections we need */
4608 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) {
4609 switch (tmp->type) {
4610 case ICE_PTG_ES_ADD:
4628 sects = xlt1 + xlt2 + tcam + es;
4633 /* Build update package buffer */
4634 b = ice_pkg_buf_alloc(hw);
4636 return ICE_ERR_NO_MEMORY;
4638 status = ice_pkg_buf_reserve_section(b, sects);
4642 /* Preserve order of table update: ES, TCAM, PTG, VSIG */
4644 status = ice_prof_bld_es(hw, blk, b, chgs);
4650 status = ice_prof_bld_tcam(hw, blk, b, chgs);
4656 status = ice_prof_bld_xlt1(blk, b, chgs);
4662 status = ice_prof_bld_xlt2(blk, b, chgs);
4667 /* After package buffer build check if the section count in buffer is
4668 * non-zero and matches the number of sections detected for package
4671 pkg_sects = ice_pkg_buf_get_active_sections(b);
4672 if (!pkg_sects || pkg_sects != sects) {
4673 status = ICE_ERR_INVAL_SIZE;
4677 /* update package */
4678 status = ice_update_pkg(hw, ice_pkg_buf(b), 1);
4679 if (status == ICE_ERR_AQ_ERROR)
4680 ice_debug(hw, ICE_DBG_INIT, "Unable to update HW profile\n");
4683 ice_pkg_buf_free(hw, b);
4688 * ice_update_fd_mask - set Flow Director Field Vector mask for a profile
4689 * @hw: pointer to the HW struct
4690 * @prof_id: profile ID
4691 * @mask_sel: mask select
4693 * This function enable any of the masks selected by the mask select parameter
4694 * for the profile specified.
4696 static void ice_update_fd_mask(struct ice_hw *hw, u16 prof_id, u32 mask_sel)
4698 wr32(hw, GLQF_FDMASK_SEL(prof_id), mask_sel);
4700 ice_debug(hw, ICE_DBG_INIT, "fd mask(%d): %x = %x\n", prof_id,
4701 GLQF_FDMASK_SEL(prof_id), mask_sel);
4704 struct ice_fd_src_dst_pair {
4710 static const struct ice_fd_src_dst_pair ice_fd_pairs[] = {
4711 /* These are defined in pairs */
4712 { ICE_PROT_IPV4_OF_OR_S, 2, 12 },
4713 { ICE_PROT_IPV4_OF_OR_S, 2, 16 },
4715 { ICE_PROT_IPV4_IL, 2, 12 },
4716 { ICE_PROT_IPV4_IL, 2, 16 },
4718 { ICE_PROT_IPV6_OF_OR_S, 8, 8 },
4719 { ICE_PROT_IPV6_OF_OR_S, 8, 24 },
4721 { ICE_PROT_IPV6_IL, 8, 8 },
4722 { ICE_PROT_IPV6_IL, 8, 24 },
4724 { ICE_PROT_TCP_IL, 1, 0 },
4725 { ICE_PROT_TCP_IL, 1, 2 },
4727 { ICE_PROT_UDP_OF, 1, 0 },
4728 { ICE_PROT_UDP_OF, 1, 2 },
4730 { ICE_PROT_UDP_IL_OR_S, 1, 0 },
4731 { ICE_PROT_UDP_IL_OR_S, 1, 2 },
4733 { ICE_PROT_SCTP_IL, 1, 0 },
4734 { ICE_PROT_SCTP_IL, 1, 2 }
4737 #define ICE_FD_SRC_DST_PAIR_COUNT ARRAY_SIZE(ice_fd_pairs)
4740 * ice_update_fd_swap - set register appropriately for a FD FV extraction
4741 * @hw: pointer to the HW struct
4742 * @prof_id: profile ID
4743 * @es: extraction sequence (length of array is determined by the block)
4745 static enum ice_status
4746 ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es)
4748 ice_declare_bitmap(pair_list, ICE_FD_SRC_DST_PAIR_COUNT);
4749 u8 pair_start[ICE_FD_SRC_DST_PAIR_COUNT] = { 0 };
4750 #define ICE_FD_FV_NOT_FOUND (-2)
4751 s8 first_free = ICE_FD_FV_NOT_FOUND;
4752 u8 used[ICE_MAX_FV_WORDS] = { 0 };
4757 ice_zero_bitmap(pair_list, ICE_FD_SRC_DST_PAIR_COUNT);
4759 /* This code assumes that the Flow Director field vectors are assigned
4760 * from the end of the FV indexes working towards the zero index, that
4761 * only complete fields will be included and will be consecutive, and
4762 * that there are no gaps between valid indexes.
4765 /* Determine swap fields present */
4766 for (i = 0; i < hw->blk[ICE_BLK_FD].es.fvw; i++) {
4767 /* Find the first free entry, assuming right to left population.
4768 * This is where we can start adding additional pairs if needed.
4770 if (first_free == ICE_FD_FV_NOT_FOUND && es[i].prot_id !=
4774 for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++)
4775 if (es[i].prot_id == ice_fd_pairs[j].prot_id &&
4776 es[i].off == ice_fd_pairs[j].off) {
4777 ice_set_bit(j, pair_list);
4782 orig_free = first_free;
4784 /* determine missing swap fields that need to be added */
4785 for (i = 0; i < ICE_FD_SRC_DST_PAIR_COUNT; i += 2) {
4786 u8 bit1 = ice_is_bit_set(pair_list, i + 1);
4787 u8 bit0 = ice_is_bit_set(pair_list, i);
4792 /* add the appropriate 'paired' entry */
4798 /* check for room */
4799 if (first_free + 1 < (s8)ice_fd_pairs[index].count)
4800 return ICE_ERR_MAX_LIMIT;
4802 /* place in extraction sequence */
4803 for (k = 0; k < ice_fd_pairs[index].count; k++) {
4804 es[first_free - k].prot_id =
4805 ice_fd_pairs[index].prot_id;
4806 es[first_free - k].off =
4807 ice_fd_pairs[index].off + (k * 2);
4810 return ICE_ERR_OUT_OF_RANGE;
4812 /* keep track of non-relevant fields */
4813 mask_sel |= BIT(first_free - k);
4816 pair_start[index] = first_free;
4817 first_free -= ice_fd_pairs[index].count;
4821 /* fill in the swap array */
4822 si = hw->blk[ICE_BLK_FD].es.fvw - 1;
4824 u8 indexes_used = 1;
4826 /* assume flat at this index */
4827 #define ICE_SWAP_VALID 0x80
4828 used[si] = si | ICE_SWAP_VALID;
4830 if (orig_free == ICE_FD_FV_NOT_FOUND || si <= orig_free) {
4835 /* check for a swap location */
4836 for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++)
4837 if (es[si].prot_id == ice_fd_pairs[j].prot_id &&
4838 es[si].off == ice_fd_pairs[j].off) {
4841 /* determine the appropriate matching field */
4842 idx = j + ((j % 2) ? -1 : 1);
4844 indexes_used = ice_fd_pairs[idx].count;
4845 for (k = 0; k < indexes_used; k++) {
4846 used[si - k] = (pair_start[idx] - k) |
4856 /* for each set of 4 swap and 4 inset indexes, write the appropriate
4859 for (j = 0; j < hw->blk[ICE_BLK_FD].es.fvw / 4; j++) {
4863 for (k = 0; k < 4; k++) {
4867 if (used[idx] && !(mask_sel & BIT(idx))) {
4868 raw_swap |= used[idx] << (k * BITS_PER_BYTE);
4869 #define ICE_INSET_DFLT 0x9f
4870 raw_in |= ICE_INSET_DFLT << (k * BITS_PER_BYTE);
4874 /* write the appropriate swap register set */
4875 wr32(hw, GLQF_FDSWAP(prof_id, j), raw_swap);
4877 ice_debug(hw, ICE_DBG_INIT, "swap wr(%d, %d): %x = %08x\n",
4878 prof_id, j, GLQF_FDSWAP(prof_id, j), raw_swap);
4880 /* write the appropriate inset register set */
4881 wr32(hw, GLQF_FDINSET(prof_id, j), raw_in);
4883 ice_debug(hw, ICE_DBG_INIT, "inset wr(%d, %d): %x = %08x\n",
4884 prof_id, j, GLQF_FDINSET(prof_id, j), raw_in);
4887 /* initially clear the mask select for this profile */
4888 ice_update_fd_mask(hw, prof_id, 0);
4893 /* The entries here needs to match the order of enum ice_ptype_attrib */
4894 static const struct ice_ptype_attrib_info ice_ptype_attributes[] = {
4895 { ICE_GTP_PDU_EH, ICE_GTP_PDU_FLAG_MASK },
4896 { ICE_GTP_SESSION, ICE_GTP_FLAGS_MASK },
4897 { ICE_GTP_DOWNLINK, ICE_GTP_FLAGS_MASK },
4898 { ICE_GTP_UPLINK, ICE_GTP_FLAGS_MASK },
4902 * ice_get_ptype_attrib_info - get ptype attribute information
4903 * @type: attribute type
4904 * @info: pointer to variable to the attribute information
4907 ice_get_ptype_attrib_info(enum ice_ptype_attrib_type type,
4908 struct ice_ptype_attrib_info *info)
4910 *info = ice_ptype_attributes[type];
4914 * ice_add_prof_attrib - add any PTG with attributes to profile
4915 * @prof: pointer to the profile to which PTG entries will be added
4916 * @ptg: PTG to be added
4917 * @ptype: PTYPE that needs to be looked up
4918 * @attr: array of attributes that will be considered
4919 * @attr_cnt: number of elements in the attribute array
4921 static enum ice_status
4922 ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype,
4923 const struct ice_ptype_attributes *attr, u16 attr_cnt)
4928 for (i = 0; i < attr_cnt; i++) {
4929 if (attr[i].ptype == ptype) {
4932 prof->ptg[prof->ptg_cnt] = ptg;
4933 ice_get_ptype_attrib_info(attr[i].attrib,
4934 &prof->attr[prof->ptg_cnt]);
4936 if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE)
4937 return ICE_ERR_MAX_LIMIT;
4942 return ICE_ERR_DOES_NOT_EXIST;
4948 * ice_add_prof - add profile
4949 * @hw: pointer to the HW struct
4950 * @blk: hardware block
4951 * @id: profile tracking ID
4952 * @ptypes: array of bitmaps indicating ptypes (ICE_FLOW_PTYPE_MAX bits)
4953 * @attr: array of attributes
4954 * @attr_cnt: number of elements in attrib array
4955 * @es: extraction sequence (length of array is determined by the block)
4956 * @masks: mask for extraction sequence
4958 * This function registers a profile, which matches a set of PTYPES with a
4959 * particular extraction sequence. While the hardware profile is allocated
4960 * it will not be written until the first call to ice_add_flow that specifies
4961 * the ID value used here.
4964 ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
4965 const struct ice_ptype_attributes *attr, u16 attr_cnt,
4966 struct ice_fv_word *es, u16 *masks)
4968 u32 bytes = DIVIDE_AND_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE);
4969 ice_declare_bitmap(ptgs_used, ICE_XLT1_CNT);
4970 struct ice_prof_map *prof;
4971 enum ice_status status;
4975 ice_zero_bitmap(ptgs_used, ICE_XLT1_CNT);
4977 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
4979 /* search for existing profile */
4980 status = ice_find_prof_id_with_mask(hw, blk, es, masks, &prof_id);
4982 /* allocate profile ID */
4983 status = ice_alloc_prof_id(hw, blk, &prof_id);
4985 goto err_ice_add_prof;
4986 if (blk == ICE_BLK_FD) {
4987 /* For Flow Director block, the extraction sequence may
4988 * need to be altered in the case where there are paired
4989 * fields that have no match. This is necessary because
4990 * for Flow Director, src and dest fields need to paired
4991 * for filter programming and these values are swapped
4994 status = ice_update_fd_swap(hw, prof_id, es);
4996 goto err_ice_add_prof;
4998 status = ice_update_prof_masking(hw, blk, prof_id, masks);
5000 goto err_ice_add_prof;
5002 /* and write new es */
5003 ice_write_es(hw, blk, prof_id, es);
5006 ice_prof_inc_ref(hw, blk, prof_id);
5008 /* add profile info */
5010 prof = (struct ice_prof_map *)ice_malloc(hw, sizeof(*prof));
5012 goto err_ice_add_prof;
5014 prof->profile_cookie = id;
5015 prof->prof_id = prof_id;
5019 /* build list of ptgs */
5020 while (bytes && prof->ptg_cnt < ICE_MAX_PTG_PER_PROFILE) {
5023 if (!ptypes[byte]) {
5029 /* Examine 8 bits per byte */
5030 ice_for_each_set_bit(bit, (ice_bitmap_t *)&ptypes[byte],
5035 ptype = byte * BITS_PER_BYTE + bit;
5037 /* The package should place all ptypes in a non-zero
5038 * PTG, so the following call should never fail.
5040 if (ice_ptg_find_ptype(hw, blk, ptype, &ptg))
5043 /* If PTG is already added, skip and continue */
5044 if (ice_is_bit_set(ptgs_used, ptg))
5047 ice_set_bit(ptg, ptgs_used);
5048 /* Check to see there are any attributes for this
5049 * ptype, and add them if found.
5051 status = ice_add_prof_attrib(prof, ptg, ptype, attr,
5053 if (status == ICE_ERR_MAX_LIMIT)
5056 /* This is simple a ptype/PTG with no
5059 prof->ptg[prof->ptg_cnt] = ptg;
5060 prof->attr[prof->ptg_cnt].flags = 0;
5061 prof->attr[prof->ptg_cnt].mask = 0;
5063 if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE)
5072 LIST_ADD(&prof->list, &hw->blk[blk].es.prof_map);
5073 status = ICE_SUCCESS;
5076 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5081 * ice_search_prof_id - Search for a profile tracking ID
5082 * @hw: pointer to the HW struct
5083 * @blk: hardware block
5084 * @id: profile tracking ID
5086 * This will search for a profile tracking ID which was previously added.
5087 * The profile map lock should be held before calling this function.
5089 struct ice_prof_map *
5090 ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id)
5092 struct ice_prof_map *entry = NULL;
5093 struct ice_prof_map *map;
5095 LIST_FOR_EACH_ENTRY(map, &hw->blk[blk].es.prof_map, ice_prof_map, list)
5096 if (map->profile_cookie == id) {
5105 * ice_vsig_prof_id_count - count profiles in a VSIG
5106 * @hw: pointer to the HW struct
5107 * @blk: hardware block
5108 * @vsig: VSIG to remove the profile from
5111 ice_vsig_prof_id_count(struct ice_hw *hw, enum ice_block blk, u16 vsig)
5113 u16 idx = vsig & ICE_VSIG_IDX_M, count = 0;
5114 struct ice_vsig_prof *p;
5116 LIST_FOR_EACH_ENTRY(p, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5117 ice_vsig_prof, list)
5124 * ice_rel_tcam_idx - release a TCAM index
5125 * @hw: pointer to the HW struct
5126 * @blk: hardware block
5127 * @idx: the index to release
5129 static enum ice_status
5130 ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx)
5132 /* Masks to invoke a never match entry */
5133 u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
5134 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFE, 0xFF, 0xFF, 0xFF, 0xFF };
5135 u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x01, 0x00, 0x00, 0x00, 0x00 };
5136 enum ice_status status;
5138 /* write the TCAM entry */
5139 status = ice_tcam_write_entry(hw, blk, idx, 0, 0, 0, 0, 0, vl_msk,
5144 /* release the TCAM entry */
5145 status = ice_free_tcam_ent(hw, blk, idx);
5151 * ice_rem_prof_id - remove one profile from a VSIG
5152 * @hw: pointer to the HW struct
5153 * @blk: hardware block
5154 * @prof: pointer to profile structure to remove
5156 static enum ice_status
5157 ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk,
5158 struct ice_vsig_prof *prof)
5160 enum ice_status status;
5163 for (i = 0; i < prof->tcam_count; i++)
5164 if (prof->tcam[i].in_use) {
5165 prof->tcam[i].in_use = false;
5166 status = ice_rel_tcam_idx(hw, blk,
5167 prof->tcam[i].tcam_idx);
5169 return ICE_ERR_HW_TABLE;
5176 * ice_rem_vsig - remove VSIG
5177 * @hw: pointer to the HW struct
5178 * @blk: hardware block
5179 * @vsig: the VSIG to remove
5180 * @chg: the change list
5182 static enum ice_status
5183 ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
5184 struct LIST_HEAD_TYPE *chg)
5186 u16 idx = vsig & ICE_VSIG_IDX_M;
5187 struct ice_vsig_vsi *vsi_cur;
5188 struct ice_vsig_prof *d, *t;
5189 enum ice_status status;
5191 /* remove TCAM entries */
5192 LIST_FOR_EACH_ENTRY_SAFE(d, t,
5193 &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5194 ice_vsig_prof, list) {
5195 status = ice_rem_prof_id(hw, blk, d);
5203 /* Move all VSIS associated with this VSIG to the default VSIG */
5204 vsi_cur = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
5205 /* If the VSIG has at least 1 VSI then iterate through the list
5206 * and remove the VSIs before deleting the group.
5210 struct ice_vsig_vsi *tmp = vsi_cur->next_vsi;
5211 struct ice_chs_chg *p;
5213 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5215 return ICE_ERR_NO_MEMORY;
5217 p->type = ICE_VSIG_REM;
5218 p->orig_vsig = vsig;
5219 p->vsig = ICE_DEFAULT_VSIG;
5220 p->vsi = vsi_cur - hw->blk[blk].xlt2.vsis;
5222 LIST_ADD(&p->list_entry, chg);
5227 return ice_vsig_free(hw, blk, vsig);
5231 * ice_rem_prof_id_vsig - remove a specific profile from a VSIG
5232 * @hw: pointer to the HW struct
5233 * @blk: hardware block
5234 * @vsig: VSIG to remove the profile from
5235 * @hdl: profile handle indicating which profile to remove
5236 * @chg: list to receive a record of changes
5238 static enum ice_status
5239 ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
5240 struct LIST_HEAD_TYPE *chg)
5242 u16 idx = vsig & ICE_VSIG_IDX_M;
5243 struct ice_vsig_prof *p, *t;
5244 enum ice_status status;
5246 LIST_FOR_EACH_ENTRY_SAFE(p, t,
5247 &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5248 ice_vsig_prof, list)
5249 if (p->profile_cookie == hdl) {
5250 if (ice_vsig_prof_id_count(hw, blk, vsig) == 1)
5251 /* this is the last profile, remove the VSIG */
5252 return ice_rem_vsig(hw, blk, vsig, chg);
5254 status = ice_rem_prof_id(hw, blk, p);
5262 return ICE_ERR_DOES_NOT_EXIST;
5266 * ice_rem_flow_all - remove all flows with a particular profile
5267 * @hw: pointer to the HW struct
5268 * @blk: hardware block
5269 * @id: profile tracking ID
5271 static enum ice_status
5272 ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id)
5274 struct ice_chs_chg *del, *tmp;
5275 struct LIST_HEAD_TYPE chg;
5276 enum ice_status status;
5279 INIT_LIST_HEAD(&chg);
5281 for (i = 1; i < ICE_MAX_VSIGS; i++)
5282 if (hw->blk[blk].xlt2.vsig_tbl[i].in_use) {
5283 if (ice_has_prof_vsig(hw, blk, i, id)) {
5284 status = ice_rem_prof_id_vsig(hw, blk, i, id,
5287 goto err_ice_rem_flow_all;
5291 status = ice_upd_prof_hw(hw, blk, &chg);
5293 err_ice_rem_flow_all:
5294 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &chg, ice_chs_chg, list_entry) {
5295 LIST_DEL(&del->list_entry);
5303 * ice_rem_prof - remove profile
5304 * @hw: pointer to the HW struct
5305 * @blk: hardware block
5306 * @id: profile tracking ID
5308 * This will remove the profile specified by the ID parameter, which was
5309 * previously created through ice_add_prof. If any existing entries
5310 * are associated with this profile, they will be removed as well.
5312 enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id)
5314 struct ice_prof_map *pmap;
5315 enum ice_status status;
5317 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
5319 pmap = ice_search_prof_id(hw, blk, id);
5321 status = ICE_ERR_DOES_NOT_EXIST;
5322 goto err_ice_rem_prof;
5325 /* remove all flows with this profile */
5326 status = ice_rem_flow_all(hw, blk, pmap->profile_cookie);
5328 goto err_ice_rem_prof;
5330 /* dereference profile, and possibly remove */
5331 ice_prof_dec_ref(hw, blk, pmap->prof_id);
5333 LIST_DEL(&pmap->list);
5337 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5342 * ice_get_prof - get profile
5343 * @hw: pointer to the HW struct
5344 * @blk: hardware block
5345 * @hdl: profile handle
5348 static enum ice_status
5349 ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl,
5350 struct LIST_HEAD_TYPE *chg)
5352 enum ice_status status = ICE_SUCCESS;
5353 struct ice_prof_map *map;
5354 struct ice_chs_chg *p;
5357 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
5358 /* Get the details on the profile specified by the handle ID */
5359 map = ice_search_prof_id(hw, blk, hdl);
5361 status = ICE_ERR_DOES_NOT_EXIST;
5362 goto err_ice_get_prof;
5365 for (i = 0; i < map->ptg_cnt; i++)
5366 if (!hw->blk[blk].es.written[map->prof_id]) {
5367 /* add ES to change list */
5368 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5370 status = ICE_ERR_NO_MEMORY;
5371 goto err_ice_get_prof;
5374 p->type = ICE_PTG_ES_ADD;
5376 p->ptg = map->ptg[i];
5377 p->attr = map->attr[i];
5381 p->prof_id = map->prof_id;
5383 hw->blk[blk].es.written[map->prof_id] = true;
5385 LIST_ADD(&p->list_entry, chg);
5389 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5390 /* let caller clean up the change list */
5395 * ice_get_profs_vsig - get a copy of the list of profiles from a VSIG
5396 * @hw: pointer to the HW struct
5397 * @blk: hardware block
5398 * @vsig: VSIG from which to copy the list
5401 * This routine makes a copy of the list of profiles in the specified VSIG.
5403 static enum ice_status
5404 ice_get_profs_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
5405 struct LIST_HEAD_TYPE *lst)
5407 struct ice_vsig_prof *ent1, *ent2;
5408 u16 idx = vsig & ICE_VSIG_IDX_M;
5410 LIST_FOR_EACH_ENTRY(ent1, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5411 ice_vsig_prof, list) {
5412 struct ice_vsig_prof *p;
5414 /* copy to the input list */
5415 p = (struct ice_vsig_prof *)ice_memdup(hw, ent1, sizeof(*p),
5416 ICE_NONDMA_TO_NONDMA);
5418 goto err_ice_get_profs_vsig;
5420 LIST_ADD_TAIL(&p->list, lst);
5425 err_ice_get_profs_vsig:
5426 LIST_FOR_EACH_ENTRY_SAFE(ent1, ent2, lst, ice_vsig_prof, list) {
5427 LIST_DEL(&ent1->list);
5431 return ICE_ERR_NO_MEMORY;
5435 * ice_add_prof_to_lst - add profile entry to a list
5436 * @hw: pointer to the HW struct
5437 * @blk: hardware block
5438 * @lst: the list to be added to
5439 * @hdl: profile handle of entry to add
5441 static enum ice_status
5442 ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk,
5443 struct LIST_HEAD_TYPE *lst, u64 hdl)
5445 enum ice_status status = ICE_SUCCESS;
5446 struct ice_prof_map *map;
5447 struct ice_vsig_prof *p;
5450 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
5451 map = ice_search_prof_id(hw, blk, hdl);
5453 status = ICE_ERR_DOES_NOT_EXIST;
5454 goto err_ice_add_prof_to_lst;
5457 p = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*p));
5459 status = ICE_ERR_NO_MEMORY;
5460 goto err_ice_add_prof_to_lst;
5463 p->profile_cookie = map->profile_cookie;
5464 p->prof_id = map->prof_id;
5465 p->tcam_count = map->ptg_cnt;
5467 for (i = 0; i < map->ptg_cnt; i++) {
5468 p->tcam[i].prof_id = map->prof_id;
5469 p->tcam[i].tcam_idx = ICE_INVALID_TCAM;
5470 p->tcam[i].ptg = map->ptg[i];
5471 p->tcam[i].attr = map->attr[i];
5474 LIST_ADD(&p->list, lst);
5476 err_ice_add_prof_to_lst:
5477 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5482 * ice_move_vsi - move VSI to another VSIG
5483 * @hw: pointer to the HW struct
5484 * @blk: hardware block
5485 * @vsi: the VSI to move
5486 * @vsig: the VSIG to move the VSI to
5487 * @chg: the change list
5489 static enum ice_status
5490 ice_move_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig,
5491 struct LIST_HEAD_TYPE *chg)
5493 enum ice_status status;
5494 struct ice_chs_chg *p;
5497 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5499 return ICE_ERR_NO_MEMORY;
5501 status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
5503 status = ice_vsig_add_mv_vsi(hw, blk, vsi, vsig);
5510 p->type = ICE_VSI_MOVE;
5512 p->orig_vsig = orig_vsig;
5515 LIST_ADD(&p->list_entry, chg);
5521 * ice_set_tcam_flags - set TCAM flag don't care mask
5522 * @mask: mask for flags
5523 * @dc_mask: pointer to the don't care mask
5525 static void ice_set_tcam_flags(u16 mask, u8 dc_mask[ICE_TCAM_KEY_VAL_SZ])
5529 /* flags are lowest u16 */
5530 flag_word = (u16 *)dc_mask;
5535 * ice_rem_chg_tcam_ent - remove a specific TCAM entry from change list
5536 * @hw: pointer to the HW struct
5537 * @idx: the index of the TCAM entry to remove
5538 * @chg: the list of change structures to search
5541 ice_rem_chg_tcam_ent(struct ice_hw *hw, u16 idx, struct LIST_HEAD_TYPE *chg)
5543 struct ice_chs_chg *pos, *tmp;
5545 LIST_FOR_EACH_ENTRY_SAFE(tmp, pos, chg, ice_chs_chg, list_entry)
5546 if (tmp->type == ICE_TCAM_ADD && tmp->tcam_idx == idx) {
5547 LIST_DEL(&tmp->list_entry);
5553 * ice_prof_tcam_ena_dis - add enable or disable TCAM change
5554 * @hw: pointer to the HW struct
5555 * @blk: hardware block
5556 * @enable: true to enable, false to disable
5557 * @vsig: the VSIG of the TCAM entry
5558 * @tcam: pointer the TCAM info structure of the TCAM to disable
5559 * @chg: the change list
5561 * This function appends an enable or disable TCAM entry in the change log
5563 static enum ice_status
5564 ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable,
5565 u16 vsig, struct ice_tcam_inf *tcam,
5566 struct LIST_HEAD_TYPE *chg)
5568 enum ice_status status;
5569 struct ice_chs_chg *p;
5571 u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
5572 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 };
5573 u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
5575 /* if disabling, free the TCAM */
5577 status = ice_rel_tcam_idx(hw, blk, tcam->tcam_idx);
5579 /* if we have already created a change for this TCAM entry, then
5580 * we need to remove that entry, in order to prevent writing to
5581 * a TCAM entry we no longer will have ownership of.
5583 ice_rem_chg_tcam_ent(hw, tcam->tcam_idx, chg);
5589 /* for re-enabling, reallocate a TCAM */
5590 /* for entries with empty attribute masks, allocate entry from
5591 * the bottom of the TCAM table; otherwise, allocate from the
5592 * top of the table in order to give it higher priority
5594 status = ice_alloc_tcam_ent(hw, blk, tcam->attr.mask == 0,
5599 /* add TCAM to change list */
5600 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5602 return ICE_ERR_NO_MEMORY;
5604 /* set don't care masks for TCAM flags */
5605 ice_set_tcam_flags(tcam->attr.mask, dc_msk);
5607 status = ice_tcam_write_entry(hw, blk, tcam->tcam_idx, tcam->prof_id,
5608 tcam->ptg, vsig, 0, tcam->attr.flags,
5609 vl_msk, dc_msk, nm_msk);
5611 goto err_ice_prof_tcam_ena_dis;
5615 p->type = ICE_TCAM_ADD;
5616 p->add_tcam_idx = true;
5617 p->prof_id = tcam->prof_id;
5620 p->tcam_idx = tcam->tcam_idx;
5623 LIST_ADD(&p->list_entry, chg);
5627 err_ice_prof_tcam_ena_dis:
5633 * ice_ptg_attr_in_use - determine if PTG and attribute pair is in use
5634 * @ptg_attr: pointer to the PTG and attribute pair to check
5635 * @ptgs_used: bitmap that denotes which PTGs are in use
5636 * @attr_used: array of PTG and attributes pairs already used
5637 * @attr_cnt: count of entries in the attr_used array
5640 ice_ptg_attr_in_use(struct ice_tcam_inf *ptg_attr, ice_bitmap_t *ptgs_used,
5641 struct ice_tcam_inf *attr_used[], u16 attr_cnt)
5645 if (!ice_is_bit_set(ptgs_used, ptg_attr->ptg))
5648 /* the PTG is used, so now look for correct attributes */
5649 for (i = 0; i < attr_cnt; i++)
5650 if (attr_used[i]->ptg == ptg_attr->ptg &&
5651 attr_used[i]->attr.flags == ptg_attr->attr.flags &&
5652 attr_used[i]->attr.mask == ptg_attr->attr.mask)
5659 * ice_adj_prof_priorities - adjust profile based on priorities
5660 * @hw: pointer to the HW struct
5661 * @blk: hardware block
5662 * @vsig: the VSIG for which to adjust profile priorities
5663 * @chg: the change list
5665 static enum ice_status
5666 ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig,
5667 struct LIST_HEAD_TYPE *chg)
5669 ice_declare_bitmap(ptgs_used, ICE_XLT1_CNT);
5670 struct ice_tcam_inf **attr_used;
5671 enum ice_status status = ICE_SUCCESS;
5672 struct ice_vsig_prof *t;
5673 u16 attr_used_cnt = 0;
5676 #define ICE_MAX_PTG_ATTRS 1024
5677 attr_used = (struct ice_tcam_inf **)ice_calloc(hw, ICE_MAX_PTG_ATTRS,
5678 sizeof(*attr_used));
5680 return ICE_ERR_NO_MEMORY;
5682 ice_zero_bitmap(ptgs_used, ICE_XLT1_CNT);
5683 idx = vsig & ICE_VSIG_IDX_M;
5685 /* Priority is based on the order in which the profiles are added. The
5686 * newest added profile has highest priority and the oldest added
5687 * profile has the lowest priority. Since the profile property list for
5688 * a VSIG is sorted from newest to oldest, this code traverses the list
5689 * in order and enables the first of each PTG that it finds (that is not
5690 * already enabled); it also disables any duplicate PTGs that it finds
5691 * in the older profiles (that are currently enabled).
5694 LIST_FOR_EACH_ENTRY(t, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5695 ice_vsig_prof, list) {
5698 for (i = 0; i < t->tcam_count; i++) {
5701 /* Scan the priorities from newest to oldest.
5702 * Make sure that the newest profiles take priority.
5704 used = ice_ptg_attr_in_use(&t->tcam[i], ptgs_used,
5705 attr_used, attr_used_cnt);
5707 if (used && t->tcam[i].in_use) {
5708 /* need to mark this PTG as never match, as it
5709 * was already in use and therefore duplicate
5710 * (and lower priority)
5712 status = ice_prof_tcam_ena_dis(hw, blk, false,
5717 goto err_ice_adj_prof_priorities;
5718 } else if (!used && !t->tcam[i].in_use) {
5719 /* need to enable this PTG, as it in not in use
5720 * and not enabled (highest priority)
5722 status = ice_prof_tcam_ena_dis(hw, blk, true,
5727 goto err_ice_adj_prof_priorities;
5730 /* keep track of used ptgs */
5731 ice_set_bit(t->tcam[i].ptg, ptgs_used);
5732 if (attr_used_cnt < ICE_MAX_PTG_ATTRS)
5733 attr_used[attr_used_cnt++] = &t->tcam[i];
5735 ice_debug(hw, ICE_DBG_INIT, "Warn: ICE_MAX_PTG_ATTRS exceeded\n");
5739 err_ice_adj_prof_priorities:
5740 ice_free(hw, attr_used);
5745 * ice_add_prof_id_vsig - add profile to VSIG
5746 * @hw: pointer to the HW struct
5747 * @blk: hardware block
5748 * @vsig: the VSIG to which this profile is to be added
5749 * @hdl: the profile handle indicating the profile to add
5750 * @rev: true to add entries to the end of the list
5751 * @chg: the change list
5753 static enum ice_status
5754 ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
5755 bool rev, struct LIST_HEAD_TYPE *chg)
5757 /* Masks that ignore flags */
5758 u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
5759 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 };
5760 u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
5761 enum ice_status status = ICE_SUCCESS;
5762 struct ice_prof_map *map;
5763 struct ice_vsig_prof *t;
5764 struct ice_chs_chg *p;
5767 /* Error, if this VSIG already has this profile */
5768 if (ice_has_prof_vsig(hw, blk, vsig, hdl))
5769 return ICE_ERR_ALREADY_EXISTS;
5771 /* new VSIG profile structure */
5772 t = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*t));
5774 return ICE_ERR_NO_MEMORY;
5776 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
5777 /* Get the details on the profile specified by the handle ID */
5778 map = ice_search_prof_id(hw, blk, hdl);
5780 status = ICE_ERR_DOES_NOT_EXIST;
5781 goto err_ice_add_prof_id_vsig;
5784 t->profile_cookie = map->profile_cookie;
5785 t->prof_id = map->prof_id;
5786 t->tcam_count = map->ptg_cnt;
5788 /* create TCAM entries */
5789 for (i = 0; i < map->ptg_cnt; i++) {
5792 /* add TCAM to change list */
5793 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5795 status = ICE_ERR_NO_MEMORY;
5796 goto err_ice_add_prof_id_vsig;
5799 /* allocate the TCAM entry index */
5800 /* for entries with empty attribute masks, allocate entry from
5801 * the bottom of the TCAM table; otherwise, allocate from the
5802 * top of the table in order to give it higher priority
5804 status = ice_alloc_tcam_ent(hw, blk, map->attr[i].mask == 0,
5808 goto err_ice_add_prof_id_vsig;
5811 t->tcam[i].ptg = map->ptg[i];
5812 t->tcam[i].prof_id = map->prof_id;
5813 t->tcam[i].tcam_idx = tcam_idx;
5814 t->tcam[i].attr = map->attr[i];
5815 t->tcam[i].in_use = true;
5817 p->type = ICE_TCAM_ADD;
5818 p->add_tcam_idx = true;
5819 p->prof_id = t->tcam[i].prof_id;
5820 p->ptg = t->tcam[i].ptg;
5822 p->tcam_idx = t->tcam[i].tcam_idx;
5824 /* set don't care masks for TCAM flags */
5825 ice_set_tcam_flags(t->tcam[i].attr.mask, dc_msk);
5827 /* write the TCAM entry */
5828 status = ice_tcam_write_entry(hw, blk, t->tcam[i].tcam_idx,
5830 t->tcam[i].ptg, vsig, 0,
5831 t->tcam[i].attr.flags, vl_msk,
5835 goto err_ice_add_prof_id_vsig;
5839 LIST_ADD(&p->list_entry, chg);
5842 /* add profile to VSIG */
5843 vsig_idx = vsig & ICE_VSIG_IDX_M;
5845 LIST_ADD_TAIL(&t->list,
5846 &hw->blk[blk].xlt2.vsig_tbl[vsig_idx].prop_lst);
5849 &hw->blk[blk].xlt2.vsig_tbl[vsig_idx].prop_lst);
5851 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5854 err_ice_add_prof_id_vsig:
5855 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5856 /* let caller clean up the change list */
5862 * ice_create_prof_id_vsig - add a new VSIG with a single profile
5863 * @hw: pointer to the HW struct
5864 * @blk: hardware block
5865 * @vsi: the initial VSI that will be in VSIG
5866 * @hdl: the profile handle of the profile that will be added to the VSIG
5867 * @chg: the change list
5869 static enum ice_status
5870 ice_create_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl,
5871 struct LIST_HEAD_TYPE *chg)
5873 enum ice_status status;
5874 struct ice_chs_chg *p;
5877 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5879 return ICE_ERR_NO_MEMORY;
5881 new_vsig = ice_vsig_alloc(hw, blk);
5883 status = ICE_ERR_HW_TABLE;
5884 goto err_ice_create_prof_id_vsig;
5887 status = ice_move_vsi(hw, blk, vsi, new_vsig, chg);
5889 goto err_ice_create_prof_id_vsig;
5891 status = ice_add_prof_id_vsig(hw, blk, new_vsig, hdl, false, chg);
5893 goto err_ice_create_prof_id_vsig;
5895 p->type = ICE_VSIG_ADD;
5897 p->orig_vsig = ICE_DEFAULT_VSIG;
5900 LIST_ADD(&p->list_entry, chg);
5904 err_ice_create_prof_id_vsig:
5905 /* let caller clean up the change list */
5911 * ice_create_vsig_from_lst - create a new VSIG with a list of profiles
5912 * @hw: pointer to the HW struct
5913 * @blk: hardware block
5914 * @vsi: the initial VSI that will be in VSIG
5915 * @lst: the list of profile that will be added to the VSIG
5916 * @new_vsig: return of new VSIG
5917 * @chg: the change list
5919 static enum ice_status
5920 ice_create_vsig_from_lst(struct ice_hw *hw, enum ice_block blk, u16 vsi,
5921 struct LIST_HEAD_TYPE *lst, u16 *new_vsig,
5922 struct LIST_HEAD_TYPE *chg)
5924 struct ice_vsig_prof *t;
5925 enum ice_status status;
5928 vsig = ice_vsig_alloc(hw, blk);
5930 return ICE_ERR_HW_TABLE;
5932 status = ice_move_vsi(hw, blk, vsi, vsig, chg);
5936 LIST_FOR_EACH_ENTRY(t, lst, ice_vsig_prof, list) {
5937 /* Reverse the order here since we are copying the list */
5938 status = ice_add_prof_id_vsig(hw, blk, vsig, t->profile_cookie,
5950 * ice_find_prof_vsig - find a VSIG with a specific profile handle
5951 * @hw: pointer to the HW struct
5952 * @blk: hardware block
5953 * @hdl: the profile handle of the profile to search for
5954 * @vsig: returns the VSIG with the matching profile
5957 ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig)
5959 struct ice_vsig_prof *t;
5960 struct LIST_HEAD_TYPE lst;
5961 enum ice_status status;
5963 INIT_LIST_HEAD(&lst);
5965 t = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*t));
5969 t->profile_cookie = hdl;
5970 LIST_ADD(&t->list, &lst);
5972 status = ice_find_dup_props_vsig(hw, blk, &lst, vsig);
5977 return status == ICE_SUCCESS;
5981 * ice_add_vsi_flow - add VSI flow
5982 * @hw: pointer to the HW struct
5983 * @blk: hardware block
5985 * @vsig: target VSIG to include the input VSI
5987 * Calling this function will add the VSI to a given VSIG and
5988 * update the HW tables accordingly. This call can be used to
5989 * add multiple VSIs to a VSIG if we know beforehand that those
5990 * VSIs have the same characteristics of the VSIG. This will
5991 * save time in generating a new VSIG and TCAMs till a match is
5992 * found and subsequent rollback when a matching VSIG is found.
5995 ice_add_vsi_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
5997 struct ice_chs_chg *tmp, *del;
5998 struct LIST_HEAD_TYPE chg;
5999 enum ice_status status;
6001 /* if target VSIG is default the move is invalid */
6002 if ((vsig & ICE_VSIG_IDX_M) == ICE_DEFAULT_VSIG)
6003 return ICE_ERR_PARAM;
6005 INIT_LIST_HEAD(&chg);
6007 /* move VSI to the VSIG that matches */
6008 status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
6009 /* update hardware if success */
6011 status = ice_upd_prof_hw(hw, blk, &chg);
6013 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &chg, ice_chs_chg, list_entry) {
6014 LIST_DEL(&del->list_entry);
6022 * ice_add_prof_id_flow - add profile flow
6023 * @hw: pointer to the HW struct
6024 * @blk: hardware block
6025 * @vsi: the VSI to enable with the profile specified by ID
6026 * @hdl: profile handle
6028 * Calling this function will update the hardware tables to enable the
6029 * profile indicated by the ID parameter for the VSIs specified in the VSI
6030 * array. Once successfully called, the flow will be enabled.
6033 ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
6035 struct ice_vsig_prof *tmp1, *del1;
6036 struct LIST_HEAD_TYPE union_lst;
6037 struct ice_chs_chg *tmp, *del;
6038 struct LIST_HEAD_TYPE chg;
6039 enum ice_status status;
6042 INIT_LIST_HEAD(&union_lst);
6043 INIT_LIST_HEAD(&chg);
6046 status = ice_get_prof(hw, blk, hdl, &chg);
6050 /* determine if VSI is already part of a VSIG */
6051 status = ice_vsig_find_vsi(hw, blk, vsi, &vsig);
6052 if (!status && vsig) {
6060 /* make sure that there is no overlap/conflict between the new
6061 * characteristics and the existing ones; we don't support that
6064 if (ice_has_prof_vsig(hw, blk, vsig, hdl)) {
6065 status = ICE_ERR_ALREADY_EXISTS;
6066 goto err_ice_add_prof_id_flow;
6069 /* last VSI in the VSIG? */
6070 status = ice_vsig_get_ref(hw, blk, vsig, &ref);
6072 goto err_ice_add_prof_id_flow;
6073 only_vsi = (ref == 1);
6075 /* create a union of the current profiles and the one being
6078 status = ice_get_profs_vsig(hw, blk, vsig, &union_lst);
6080 goto err_ice_add_prof_id_flow;
6082 status = ice_add_prof_to_lst(hw, blk, &union_lst, hdl);
6084 goto err_ice_add_prof_id_flow;
6086 /* search for an existing VSIG with an exact charc match */
6087 status = ice_find_dup_props_vsig(hw, blk, &union_lst, &vsig);
6089 /* move VSI to the VSIG that matches */
6090 status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
6092 goto err_ice_add_prof_id_flow;
6094 /* VSI has been moved out of or_vsig. If the or_vsig had
6095 * only that VSI it is now empty and can be removed.
6098 status = ice_rem_vsig(hw, blk, or_vsig, &chg);
6100 goto err_ice_add_prof_id_flow;
6102 } else if (only_vsi) {
6103 /* If the original VSIG only contains one VSI, then it
6104 * will be the requesting VSI. In this case the VSI is
6105 * not sharing entries and we can simply add the new
6106 * profile to the VSIG.
6108 status = ice_add_prof_id_vsig(hw, blk, vsig, hdl, false,
6111 goto err_ice_add_prof_id_flow;
6113 /* Adjust priorities */
6114 status = ice_adj_prof_priorities(hw, blk, vsig, &chg);
6116 goto err_ice_add_prof_id_flow;
6118 /* No match, so we need a new VSIG */
6119 status = ice_create_vsig_from_lst(hw, blk, vsi,
6123 goto err_ice_add_prof_id_flow;
6125 /* Adjust priorities */
6126 status = ice_adj_prof_priorities(hw, blk, vsig, &chg);
6128 goto err_ice_add_prof_id_flow;
6131 /* need to find or add a VSIG */
6132 /* search for an existing VSIG with an exact charc match */
6133 if (ice_find_prof_vsig(hw, blk, hdl, &vsig)) {
6134 /* found an exact match */
6135 /* add or move VSI to the VSIG that matches */
6136 status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
6138 goto err_ice_add_prof_id_flow;
6140 /* we did not find an exact match */
6141 /* we need to add a VSIG */
6142 status = ice_create_prof_id_vsig(hw, blk, vsi, hdl,
6145 goto err_ice_add_prof_id_flow;
6149 /* update hardware */
6151 status = ice_upd_prof_hw(hw, blk, &chg);
6153 err_ice_add_prof_id_flow:
6154 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &chg, ice_chs_chg, list_entry) {
6155 LIST_DEL(&del->list_entry);
6159 LIST_FOR_EACH_ENTRY_SAFE(del1, tmp1, &union_lst, ice_vsig_prof, list) {
6160 LIST_DEL(&del1->list);
6168 * ice_rem_prof_from_list - remove a profile from list
6169 * @hw: pointer to the HW struct
6170 * @lst: list to remove the profile from
6171 * @hdl: the profile handle indicating the profile to remove
6173 static enum ice_status
6174 ice_rem_prof_from_list(struct ice_hw *hw, struct LIST_HEAD_TYPE *lst, u64 hdl)
6176 struct ice_vsig_prof *ent, *tmp;
6178 LIST_FOR_EACH_ENTRY_SAFE(ent, tmp, lst, ice_vsig_prof, list)
6179 if (ent->profile_cookie == hdl) {
6180 LIST_DEL(&ent->list);
6185 return ICE_ERR_DOES_NOT_EXIST;
6189 * ice_rem_prof_id_flow - remove flow
6190 * @hw: pointer to the HW struct
6191 * @blk: hardware block
6192 * @vsi: the VSI from which to remove the profile specified by ID
6193 * @hdl: profile tracking handle
6195 * Calling this function will update the hardware tables to remove the
6196 * profile indicated by the ID parameter for the VSIs specified in the VSI
6197 * array. Once successfully called, the flow will be disabled.
6200 ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
6202 struct ice_vsig_prof *tmp1, *del1;
6203 struct LIST_HEAD_TYPE chg, copy;
6204 struct ice_chs_chg *tmp, *del;
6205 enum ice_status status;
6208 INIT_LIST_HEAD(©);
6209 INIT_LIST_HEAD(&chg);
6211 /* determine if VSI is already part of a VSIG */
6212 status = ice_vsig_find_vsi(hw, blk, vsi, &vsig);
6213 if (!status && vsig) {
6219 last_profile = ice_vsig_prof_id_count(hw, blk, vsig) == 1;
6220 status = ice_vsig_get_ref(hw, blk, vsig, &ref);
6222 goto err_ice_rem_prof_id_flow;
6223 only_vsi = (ref == 1);
6226 /* If the original VSIG only contains one reference,
6227 * which will be the requesting VSI, then the VSI is not
6228 * sharing entries and we can simply remove the specific
6229 * characteristics from the VSIG.
6233 /* If there are no profiles left for this VSIG,
6234 * then simply remove the VSIG.
6236 status = ice_rem_vsig(hw, blk, vsig, &chg);
6238 goto err_ice_rem_prof_id_flow;
6240 status = ice_rem_prof_id_vsig(hw, blk, vsig,
6243 goto err_ice_rem_prof_id_flow;
6245 /* Adjust priorities */
6246 status = ice_adj_prof_priorities(hw, blk, vsig,
6249 goto err_ice_rem_prof_id_flow;
6253 /* Make a copy of the VSIG's list of Profiles */
6254 status = ice_get_profs_vsig(hw, blk, vsig, ©);
6256 goto err_ice_rem_prof_id_flow;
6258 /* Remove specified profile entry from the list */
6259 status = ice_rem_prof_from_list(hw, ©, hdl);
6261 goto err_ice_rem_prof_id_flow;
6263 if (LIST_EMPTY(©)) {
6264 status = ice_move_vsi(hw, blk, vsi,
6265 ICE_DEFAULT_VSIG, &chg);
6267 goto err_ice_rem_prof_id_flow;
6269 } else if (!ice_find_dup_props_vsig(hw, blk, ©,
6271 /* found an exact match */
6272 /* add or move VSI to the VSIG that matches */
6273 /* Search for a VSIG with a matching profile
6277 /* Found match, move VSI to the matching VSIG */
6278 status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
6280 goto err_ice_rem_prof_id_flow;
6282 /* since no existing VSIG supports this
6283 * characteristic pattern, we need to create a
6284 * new VSIG and TCAM entries
6286 status = ice_create_vsig_from_lst(hw, blk, vsi,
6290 goto err_ice_rem_prof_id_flow;
6292 /* Adjust priorities */
6293 status = ice_adj_prof_priorities(hw, blk, vsig,
6296 goto err_ice_rem_prof_id_flow;
6300 status = ICE_ERR_DOES_NOT_EXIST;
6303 /* update hardware tables */
6305 status = ice_upd_prof_hw(hw, blk, &chg);
6307 err_ice_rem_prof_id_flow:
6308 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &chg, ice_chs_chg, list_entry) {
6309 LIST_DEL(&del->list_entry);
6313 LIST_FOR_EACH_ENTRY_SAFE(del1, tmp1, ©, ice_vsig_prof, list) {
6314 LIST_DEL(&del1->list);