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 /* cppcheck-suppress nullPointer */
361 if (index > ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF)
367 marker_ptype = (struct ice_marker_ptype_tcam_section *)section;
368 if (index >= LE16_TO_CPU(marker_ptype->count))
371 return marker_ptype->tcam + index;
375 * ice_fill_hw_ptype - fill the enabled PTYPE bit information
376 * @hw: pointer to the HW structure
379 ice_fill_hw_ptype(struct ice_hw *hw)
381 struct ice_marker_ptype_tcam_entry *tcam;
382 struct ice_seg *seg = hw->seg;
383 struct ice_pkg_enum state;
385 ice_zero_bitmap(hw->hw_ptype, ICE_FLOW_PTYPE_MAX);
389 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
392 tcam = (struct ice_marker_ptype_tcam_entry *)
393 ice_pkg_enum_entry(seg, &state,
394 ICE_SID_RXPARSER_MARKER_PTYPE, NULL,
395 ice_marker_ptype_tcam_handler);
397 LE16_TO_CPU(tcam->addr) < ICE_MARKER_PTYPE_TCAM_ADDR_MAX &&
398 LE16_TO_CPU(tcam->ptype) < ICE_FLOW_PTYPE_MAX)
399 ice_set_bit(LE16_TO_CPU(tcam->ptype), hw->hw_ptype);
406 * ice_boost_tcam_handler
407 * @sect_type: section type
408 * @section: pointer to section
409 * @index: index of the boost TCAM entry to be returned
410 * @offset: pointer to receive absolute offset, always 0 for boost TCAM sections
412 * This is a callback function that can be passed to ice_pkg_enum_entry.
413 * Handles enumeration of individual boost TCAM entries.
416 ice_boost_tcam_handler(u32 sect_type, void *section, u32 index, u32 *offset)
418 struct ice_boost_tcam_section *boost;
423 if (sect_type != ICE_SID_RXPARSER_BOOST_TCAM)
426 if (index > ICE_MAX_BST_TCAMS_IN_BUF)
432 boost = (struct ice_boost_tcam_section *)section;
433 if (index >= LE16_TO_CPU(boost->count))
436 return boost->tcam + index;
440 * ice_find_boost_entry
441 * @ice_seg: pointer to the ice segment (non-NULL)
442 * @addr: Boost TCAM address of entry to search for
443 * @entry: returns pointer to the entry
445 * Finds a particular Boost TCAM entry and returns a pointer to that entry
446 * if it is found. The ice_seg parameter must not be NULL since the first call
447 * to ice_pkg_enum_entry requires a pointer to an actual ice_segment structure.
449 static enum ice_status
450 ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr,
451 struct ice_boost_tcam_entry **entry)
453 struct ice_boost_tcam_entry *tcam;
454 struct ice_pkg_enum state;
456 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
459 return ICE_ERR_PARAM;
462 tcam = (struct ice_boost_tcam_entry *)
463 ice_pkg_enum_entry(ice_seg, &state,
464 ICE_SID_RXPARSER_BOOST_TCAM, NULL,
465 ice_boost_tcam_handler);
466 if (tcam && LE16_TO_CPU(tcam->addr) == addr) {
479 * ice_label_enum_handler
480 * @sect_type: section type
481 * @section: pointer to section
482 * @index: index of the label entry to be returned
483 * @offset: pointer to receive absolute offset, always zero for label sections
485 * This is a callback function that can be passed to ice_pkg_enum_entry.
486 * Handles enumeration of individual label entries.
489 ice_label_enum_handler(u32 __ALWAYS_UNUSED sect_type, void *section, u32 index,
492 struct ice_label_section *labels;
497 if (index > ICE_MAX_LABELS_IN_BUF)
503 labels = (struct ice_label_section *)section;
504 if (index >= LE16_TO_CPU(labels->count))
507 return labels->label + index;
512 * @ice_seg: pointer to the ice segment (NULL on subsequent calls)
513 * @type: the section type that will contain the label (0 on subsequent calls)
514 * @state: ice_pkg_enum structure that will hold the state of the enumeration
515 * @value: pointer to a value that will return the label's value if found
517 * Enumerates a list of labels in the package. The caller will call
518 * ice_enum_labels(ice_seg, type, ...) to start the enumeration, then call
519 * ice_enum_labels(NULL, 0, ...) to continue. When the function returns a NULL
520 * the end of the list has been reached.
523 ice_enum_labels(struct ice_seg *ice_seg, u32 type, struct ice_pkg_enum *state,
526 struct ice_label *label;
528 /* Check for valid label section on first call */
529 if (type && !(type >= ICE_SID_LBL_FIRST && type <= ICE_SID_LBL_LAST))
532 label = (struct ice_label *)ice_pkg_enum_entry(ice_seg, state, type,
534 ice_label_enum_handler);
538 *value = LE16_TO_CPU(label->value);
543 * ice_add_tunnel_hint
544 * @hw: pointer to the HW structure
545 * @label_name: label text
546 * @val: value of the tunnel port boost entry
548 static void ice_add_tunnel_hint(struct ice_hw *hw, char *label_name, u16 val)
550 if (hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) {
553 for (i = 0; tnls[i].type != TNL_LAST; i++) {
554 size_t len = strlen(tnls[i].label_prefix);
556 /* Look for matching label start, before continuing */
557 if (strncmp(label_name, tnls[i].label_prefix, len))
560 /* Make sure this label matches our PF. Note that the PF
561 * character ('0' - '7') will be located where our
562 * prefix string's null terminator is located.
564 if ((label_name[len] - '0') == hw->pf_id) {
565 hw->tnl.tbl[hw->tnl.count].type = tnls[i].type;
566 hw->tnl.tbl[hw->tnl.count].valid = false;
567 hw->tnl.tbl[hw->tnl.count].in_use = false;
568 hw->tnl.tbl[hw->tnl.count].marked = false;
569 hw->tnl.tbl[hw->tnl.count].boost_addr = val;
570 hw->tnl.tbl[hw->tnl.count].port = 0;
580 * @hw: pointer to the HW structure
581 * @val: value of the boost entry
582 * @enable: true if entry needs to be enabled, or false if needs to be disabled
584 static void ice_add_dvm_hint(struct ice_hw *hw, u16 val, bool enable)
586 if (hw->dvm_upd.count < ICE_DVM_MAX_ENTRIES) {
587 hw->dvm_upd.tbl[hw->dvm_upd.count].boost_addr = val;
588 hw->dvm_upd.tbl[hw->dvm_upd.count].enable = enable;
595 * @hw: pointer to the HW structure
596 * @ice_seg: pointer to the segment of the package scan (non-NULL)
598 * This function will scan the package and save off relevant information
599 * (hints or metadata) for driver use. The ice_seg parameter must not be NULL
600 * since the first call to ice_enum_labels requires a pointer to an actual
603 static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg)
605 struct ice_pkg_enum state;
610 ice_memset(&hw->tnl, 0, sizeof(hw->tnl), ICE_NONDMA_MEM);
611 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
616 label_name = ice_enum_labels(ice_seg, ICE_SID_LBL_RXPARSER_TMEM, &state,
620 if (!strncmp(label_name, ICE_TNL_PRE, strlen(ICE_TNL_PRE)))
621 /* check for a tunnel entry */
622 ice_add_tunnel_hint(hw, label_name, val);
624 /* check for a dvm mode entry */
625 else if (!strncmp(label_name, ICE_DVM_PRE, strlen(ICE_DVM_PRE)))
626 ice_add_dvm_hint(hw, val, true);
628 /* check for a svm mode entry */
629 else if (!strncmp(label_name, ICE_SVM_PRE, strlen(ICE_SVM_PRE)))
630 ice_add_dvm_hint(hw, val, false);
632 label_name = ice_enum_labels(NULL, 0, &state, &val);
635 /* Cache the appropriate boost TCAM entry pointers for tunnels */
636 for (i = 0; i < hw->tnl.count; i++) {
637 ice_find_boost_entry(ice_seg, hw->tnl.tbl[i].boost_addr,
638 &hw->tnl.tbl[i].boost_entry);
639 if (hw->tnl.tbl[i].boost_entry)
640 hw->tnl.tbl[i].valid = true;
643 /* Cache the appropriate boost TCAM entry pointers for DVM and SVM */
644 for (i = 0; i < hw->dvm_upd.count; i++)
645 ice_find_boost_entry(ice_seg, hw->dvm_upd.tbl[i].boost_addr,
646 &hw->dvm_upd.tbl[i].boost_entry);
651 #define ICE_DC_KEY 0x1 /* don't care */
652 #define ICE_DC_KEYINV 0x1
653 #define ICE_NM_KEY 0x0 /* never match */
654 #define ICE_NM_KEYINV 0x0
655 #define ICE_0_KEY 0x1 /* match 0 */
656 #define ICE_0_KEYINV 0x0
657 #define ICE_1_KEY 0x0 /* match 1 */
658 #define ICE_1_KEYINV 0x1
661 * ice_gen_key_word - generate 16-bits of a key/mask word
663 * @valid: valid bits mask (change only the valid bits)
664 * @dont_care: don't care mask
665 * @nvr_mtch: never match mask
666 * @key: pointer to an array of where the resulting key portion
667 * @key_inv: pointer to an array of where the resulting key invert portion
669 * This function generates 16-bits from a 8-bit value, an 8-bit don't care mask
670 * and an 8-bit never match mask. The 16-bits of output are divided into 8 bits
671 * of key and 8 bits of key invert.
673 * '0' = b01, always match a 0 bit
674 * '1' = b10, always match a 1 bit
675 * '?' = b11, don't care bit (always matches)
676 * '~' = b00, never match bit
680 * dont_care: b0 0 1 1 0 0
681 * never_mtch: b0 0 0 0 1 1
682 * ------------------------------
683 * Result: key: b01 10 11 11 00 00
685 static enum ice_status
686 ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key,
689 u8 in_key = *key, in_key_inv = *key_inv;
692 /* 'dont_care' and 'nvr_mtch' masks cannot overlap */
693 if ((dont_care ^ nvr_mtch) != (dont_care | nvr_mtch))
699 /* encode the 8 bits into 8-bit key and 8-bit key invert */
700 for (i = 0; i < 8; i++) {
704 if (!(valid & 0x1)) { /* change only valid bits */
705 *key |= (in_key & 0x1) << 7;
706 *key_inv |= (in_key_inv & 0x1) << 7;
707 } else if (dont_care & 0x1) { /* don't care bit */
708 *key |= ICE_DC_KEY << 7;
709 *key_inv |= ICE_DC_KEYINV << 7;
710 } else if (nvr_mtch & 0x1) { /* never match bit */
711 *key |= ICE_NM_KEY << 7;
712 *key_inv |= ICE_NM_KEYINV << 7;
713 } else if (val & 0x01) { /* exact 1 match */
714 *key |= ICE_1_KEY << 7;
715 *key_inv |= ICE_1_KEYINV << 7;
716 } else { /* exact 0 match */
717 *key |= ICE_0_KEY << 7;
718 *key_inv |= ICE_0_KEYINV << 7;
733 * ice_bits_max_set - determine if the number of bits set is within a maximum
734 * @mask: pointer to the byte array which is the mask
735 * @size: the number of bytes in the mask
736 * @max: the max number of set bits
738 * This function determines if there are at most 'max' number of bits set in an
739 * array. Returns true if the number for bits set is <= max or will return false
742 static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max)
747 /* check each byte */
748 for (i = 0; i < size; i++) {
749 /* if 0, go to next byte */
753 /* We know there is at least one set bit in this byte because of
754 * the above check; if we already have found 'max' number of
755 * bits set, then we can return failure now.
760 /* count the bits in this byte, checking threshold */
761 count += ice_hweight8(mask[i]);
770 * ice_set_key - generate a variable sized key with multiples of 16-bits
771 * @key: pointer to where the key will be stored
772 * @size: the size of the complete key in bytes (must be even)
773 * @val: array of 8-bit values that makes up the value portion of the key
774 * @upd: array of 8-bit masks that determine what key portion to update
775 * @dc: array of 8-bit masks that make up the don't care mask
776 * @nm: array of 8-bit masks that make up the never match mask
777 * @off: the offset of the first byte in the key to update
778 * @len: the number of bytes in the key update
780 * This function generates a key from a value, a don't care mask and a never
782 * upd, dc, and nm are optional parameters, and can be NULL:
783 * upd == NULL --> upd mask is all 1's (update all bits)
784 * dc == NULL --> dc mask is all 0's (no don't care bits)
785 * nm == NULL --> nm mask is all 0's (no never match bits)
788 ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
794 /* size must be a multiple of 2 bytes. */
797 half_size = size / 2;
799 if (off + len > half_size)
802 /* Make sure at most one bit is set in the never match mask. Having more
803 * than one never match mask bit set will cause HW to consume excessive
804 * power otherwise; this is a power management efficiency check.
806 #define ICE_NVR_MTCH_BITS_MAX 1
807 if (nm && !ice_bits_max_set(nm, len, ICE_NVR_MTCH_BITS_MAX))
810 for (i = 0; i < len; i++)
811 if (ice_gen_key_word(val[i], upd ? upd[i] : 0xff,
812 dc ? dc[i] : 0, nm ? nm[i] : 0,
813 key + off + i, key + half_size + off + i))
820 * ice_acquire_global_cfg_lock
821 * @hw: pointer to the HW structure
822 * @access: access type (read or write)
824 * This function will request ownership of the global config lock for reading
825 * or writing of the package. When attempting to obtain write access, the
826 * caller must check for the following two return values:
828 * ICE_SUCCESS - Means the caller has acquired the global config lock
829 * and can perform writing of the package.
830 * ICE_ERR_AQ_NO_WORK - Indicates another driver has already written the
831 * package or has found that no update was necessary; in
832 * this case, the caller can just skip performing any
833 * update of the package.
835 static enum ice_status
836 ice_acquire_global_cfg_lock(struct ice_hw *hw,
837 enum ice_aq_res_access_type access)
839 enum ice_status status;
841 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
843 status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access,
844 ICE_GLOBAL_CFG_LOCK_TIMEOUT);
846 if (status == ICE_ERR_AQ_NO_WORK)
847 ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n");
853 * ice_release_global_cfg_lock
854 * @hw: pointer to the HW structure
856 * This function will release the global config lock.
858 static void ice_release_global_cfg_lock(struct ice_hw *hw)
860 ice_release_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID);
864 * ice_acquire_change_lock
865 * @hw: pointer to the HW structure
866 * @access: access type (read or write)
868 * This function will request ownership of the change lock.
871 ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access)
873 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
875 return ice_acquire_res(hw, ICE_CHANGE_LOCK_RES_ID, access,
876 ICE_CHANGE_LOCK_TIMEOUT);
880 * ice_release_change_lock
881 * @hw: pointer to the HW structure
883 * This function will release the change lock using the proper Admin Command.
885 void ice_release_change_lock(struct ice_hw *hw)
887 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
889 ice_release_res(hw, ICE_CHANGE_LOCK_RES_ID);
893 * ice_aq_download_pkg
894 * @hw: pointer to the hardware structure
895 * @pkg_buf: the package buffer to transfer
896 * @buf_size: the size of the package buffer
897 * @last_buf: last buffer indicator
898 * @error_offset: returns error offset
899 * @error_info: returns error information
900 * @cd: pointer to command details structure or NULL
902 * Download Package (0x0C40)
904 static enum ice_status
905 ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
906 u16 buf_size, bool last_buf, u32 *error_offset,
907 u32 *error_info, struct ice_sq_cd *cd)
909 struct ice_aqc_download_pkg *cmd;
910 struct ice_aq_desc desc;
911 enum ice_status status;
913 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
920 cmd = &desc.params.download_pkg;
921 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg);
922 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
925 cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
927 status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
928 if (status == ICE_ERR_AQ_ERROR) {
929 /* Read error from buffer only when the FW returned an error */
930 struct ice_aqc_download_pkg_resp *resp;
932 resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
934 *error_offset = LE32_TO_CPU(resp->error_offset);
936 *error_info = LE32_TO_CPU(resp->error_info);
943 * ice_aq_upload_section
944 * @hw: pointer to the hardware structure
945 * @pkg_buf: the package buffer which will receive the section
946 * @buf_size: the size of the package buffer
947 * @cd: pointer to command details structure or NULL
949 * Upload Section (0x0C41)
952 ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
953 u16 buf_size, struct ice_sq_cd *cd)
955 struct ice_aq_desc desc;
957 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
958 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_upload_section);
959 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
961 return ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
966 * @hw: pointer to the hardware structure
967 * @pkg_buf: the package cmd buffer
968 * @buf_size: the size of the package cmd buffer
969 * @last_buf: last buffer indicator
970 * @error_offset: returns error offset
971 * @error_info: returns error information
972 * @cd: pointer to command details structure or NULL
974 * Update Package (0x0C42)
976 static enum ice_status
977 ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size,
978 bool last_buf, u32 *error_offset, u32 *error_info,
979 struct ice_sq_cd *cd)
981 struct ice_aqc_download_pkg *cmd;
982 struct ice_aq_desc desc;
983 enum ice_status status;
985 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
992 cmd = &desc.params.download_pkg;
993 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg);
994 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
997 cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
999 status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
1000 if (status == ICE_ERR_AQ_ERROR) {
1001 /* Read error from buffer only when the FW returned an error */
1002 struct ice_aqc_download_pkg_resp *resp;
1004 resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
1006 *error_offset = LE32_TO_CPU(resp->error_offset);
1008 *error_info = LE32_TO_CPU(resp->error_info);
1015 * ice_find_seg_in_pkg
1016 * @hw: pointer to the hardware structure
1017 * @seg_type: the segment type to search for (i.e., SEGMENT_TYPE_CPK)
1018 * @pkg_hdr: pointer to the package header to be searched
1020 * This function searches a package file for a particular segment type. On
1021 * success it returns a pointer to the segment header, otherwise it will
1024 static struct ice_generic_seg_hdr *
1025 ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
1026 struct ice_pkg_hdr *pkg_hdr)
1030 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1031 ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n",
1032 pkg_hdr->pkg_format_ver.major, pkg_hdr->pkg_format_ver.minor,
1033 pkg_hdr->pkg_format_ver.update,
1034 pkg_hdr->pkg_format_ver.draft);
1036 /* Search all package segments for the requested segment type */
1037 for (i = 0; i < LE32_TO_CPU(pkg_hdr->seg_count); i++) {
1038 struct ice_generic_seg_hdr *seg;
1040 seg = (struct ice_generic_seg_hdr *)
1041 ((u8 *)pkg_hdr + LE32_TO_CPU(pkg_hdr->seg_offset[i]));
1043 if (LE32_TO_CPU(seg->seg_type) == seg_type)
1051 * ice_update_pkg_no_lock
1052 * @hw: pointer to the hardware structure
1053 * @bufs: pointer to an array of buffers
1054 * @count: the number of buffers in the array
1056 static enum ice_status
1057 ice_update_pkg_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
1059 enum ice_status status = ICE_SUCCESS;
1062 for (i = 0; i < count; i++) {
1063 struct ice_buf_hdr *bh = (struct ice_buf_hdr *)(bufs + i);
1064 bool last = ((i + 1) == count);
1067 status = ice_aq_update_pkg(hw, bh, LE16_TO_CPU(bh->data_end),
1068 last, &offset, &info, NULL);
1071 ice_debug(hw, ICE_DBG_PKG, "Update pkg failed: err %d off %d inf %d\n",
1072 status, offset, info);
1082 * @hw: pointer to the hardware structure
1083 * @bufs: pointer to an array of buffers
1084 * @count: the number of buffers in the array
1086 * Obtains change lock and updates package.
1089 ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
1091 enum ice_status status;
1093 status = ice_acquire_change_lock(hw, ICE_RES_WRITE);
1097 status = ice_update_pkg_no_lock(hw, bufs, count);
1099 ice_release_change_lock(hw);
1105 * ice_dwnld_cfg_bufs
1106 * @hw: pointer to the hardware structure
1107 * @bufs: pointer to an array of buffers
1108 * @count: the number of buffers in the array
1110 * Obtains global config lock and downloads the package configuration buffers
1111 * to the firmware. Metadata buffers are skipped, and the first metadata buffer
1112 * found indicates that the rest of the buffers are all metadata buffers.
1114 static enum ice_status
1115 ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
1117 enum ice_status status;
1118 struct ice_buf_hdr *bh;
1119 u32 offset, info, i;
1121 if (!bufs || !count)
1122 return ICE_ERR_PARAM;
1124 /* If the first buffer's first section has its metadata bit set
1125 * then there are no buffers to be downloaded, and the operation is
1126 * considered a success.
1128 bh = (struct ice_buf_hdr *)bufs;
1129 if (LE32_TO_CPU(bh->section_entry[0].type) & ICE_METADATA_BUF)
1132 /* reset pkg_dwnld_status in case this function is called in the
1133 * reset/rebuild flow
1135 hw->pkg_dwnld_status = ICE_AQ_RC_OK;
1137 status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE);
1139 if (status == ICE_ERR_AQ_NO_WORK)
1140 hw->pkg_dwnld_status = ICE_AQ_RC_EEXIST;
1142 hw->pkg_dwnld_status = hw->adminq.sq_last_status;
1146 for (i = 0; i < count; i++) {
1147 bool last = ((i + 1) == count);
1150 /* check next buffer for metadata flag */
1151 bh = (struct ice_buf_hdr *)(bufs + i + 1);
1153 /* A set metadata flag in the next buffer will signal
1154 * that the current buffer will be the last buffer
1157 if (LE16_TO_CPU(bh->section_count))
1158 if (LE32_TO_CPU(bh->section_entry[0].type) &
1163 bh = (struct ice_buf_hdr *)(bufs + i);
1165 status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, last,
1166 &offset, &info, NULL);
1168 /* Save AQ status from download package */
1169 hw->pkg_dwnld_status = hw->adminq.sq_last_status;
1171 ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n",
1172 status, offset, info);
1181 status = ice_set_vlan_mode(hw);
1183 ice_debug(hw, ICE_DBG_PKG, "Failed to set VLAN mode: err %d\n",
1187 ice_release_global_cfg_lock(hw);
1193 * ice_aq_get_pkg_info_list
1194 * @hw: pointer to the hardware structure
1195 * @pkg_info: the buffer which will receive the information list
1196 * @buf_size: the size of the pkg_info information buffer
1197 * @cd: pointer to command details structure or NULL
1199 * Get Package Info List (0x0C43)
1201 static enum ice_status
1202 ice_aq_get_pkg_info_list(struct ice_hw *hw,
1203 struct ice_aqc_get_pkg_info_resp *pkg_info,
1204 u16 buf_size, struct ice_sq_cd *cd)
1206 struct ice_aq_desc desc;
1208 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1209 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list);
1211 return ice_aq_send_cmd(hw, &desc, pkg_info, buf_size, cd);
1216 * @hw: pointer to the hardware structure
1217 * @ice_seg: pointer to the segment of the package to be downloaded
1219 * Handles the download of a complete package.
1221 static enum ice_status
1222 ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
1224 struct ice_buf_table *ice_buf_tbl;
1225 enum ice_status status;
1227 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1228 ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n",
1229 ice_seg->hdr.seg_format_ver.major,
1230 ice_seg->hdr.seg_format_ver.minor,
1231 ice_seg->hdr.seg_format_ver.update,
1232 ice_seg->hdr.seg_format_ver.draft);
1234 ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n",
1235 LE32_TO_CPU(ice_seg->hdr.seg_type),
1236 LE32_TO_CPU(ice_seg->hdr.seg_size), ice_seg->hdr.seg_id);
1238 ice_buf_tbl = ice_find_buf_table(ice_seg);
1240 ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n",
1241 LE32_TO_CPU(ice_buf_tbl->buf_count));
1243 status = ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array,
1244 LE32_TO_CPU(ice_buf_tbl->buf_count));
1246 ice_cache_vlan_mode(hw);
1253 * @hw: pointer to the hardware structure
1254 * @pkg_hdr: pointer to the driver's package hdr
1256 * Saves off the package details into the HW structure.
1258 static enum ice_status
1259 ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
1261 struct ice_generic_seg_hdr *seg_hdr;
1263 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1265 return ICE_ERR_PARAM;
1267 seg_hdr = (struct ice_generic_seg_hdr *)
1268 ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr);
1270 struct ice_meta_sect *meta;
1271 struct ice_pkg_enum state;
1273 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1275 /* Get package information from the Metadata Section */
1276 meta = (struct ice_meta_sect *)
1277 ice_pkg_enum_section((struct ice_seg *)seg_hdr, &state,
1280 ice_debug(hw, ICE_DBG_INIT, "Did not find ice metadata section in package\n");
1284 hw->pkg_ver = meta->ver;
1285 ice_memcpy(hw->pkg_name, meta->name, sizeof(meta->name),
1286 ICE_NONDMA_TO_NONDMA);
1288 ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n",
1289 meta->ver.major, meta->ver.minor, meta->ver.update,
1290 meta->ver.draft, meta->name);
1292 hw->ice_seg_fmt_ver = seg_hdr->seg_format_ver;
1293 ice_memcpy(hw->ice_seg_id, seg_hdr->seg_id,
1294 sizeof(hw->ice_seg_id), ICE_NONDMA_TO_NONDMA);
1296 ice_debug(hw, ICE_DBG_PKG, "Ice Seg: %d.%d.%d.%d, %s\n",
1297 seg_hdr->seg_format_ver.major,
1298 seg_hdr->seg_format_ver.minor,
1299 seg_hdr->seg_format_ver.update,
1300 seg_hdr->seg_format_ver.draft,
1303 ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n");
1312 * @hw: pointer to the hardware structure
1314 * Store details of the package currently loaded in HW into the HW structure.
1316 static enum ice_status ice_get_pkg_info(struct ice_hw *hw)
1318 struct ice_aqc_get_pkg_info_resp *pkg_info;
1319 enum ice_status status;
1323 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1325 size = ice_struct_size(pkg_info, pkg_info, ICE_PKG_CNT);
1326 pkg_info = (struct ice_aqc_get_pkg_info_resp *)ice_malloc(hw, size);
1328 return ICE_ERR_NO_MEMORY;
1330 status = ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL);
1332 goto init_pkg_free_alloc;
1334 for (i = 0; i < LE32_TO_CPU(pkg_info->count); i++) {
1335 #define ICE_PKG_FLAG_COUNT 4
1336 char flags[ICE_PKG_FLAG_COUNT + 1] = { 0 };
1339 if (pkg_info->pkg_info[i].is_active) {
1340 flags[place++] = 'A';
1341 hw->active_pkg_ver = pkg_info->pkg_info[i].ver;
1342 hw->active_track_id =
1343 LE32_TO_CPU(pkg_info->pkg_info[i].track_id);
1344 ice_memcpy(hw->active_pkg_name,
1345 pkg_info->pkg_info[i].name,
1346 sizeof(pkg_info->pkg_info[i].name),
1347 ICE_NONDMA_TO_NONDMA);
1348 hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm;
1350 if (pkg_info->pkg_info[i].is_active_at_boot)
1351 flags[place++] = 'B';
1352 if (pkg_info->pkg_info[i].is_modified)
1353 flags[place++] = 'M';
1354 if (pkg_info->pkg_info[i].is_in_nvm)
1355 flags[place++] = 'N';
1357 ice_debug(hw, ICE_DBG_PKG, "Pkg[%d]: %d.%d.%d.%d,%s,%s\n",
1358 i, pkg_info->pkg_info[i].ver.major,
1359 pkg_info->pkg_info[i].ver.minor,
1360 pkg_info->pkg_info[i].ver.update,
1361 pkg_info->pkg_info[i].ver.draft,
1362 pkg_info->pkg_info[i].name, flags);
1365 init_pkg_free_alloc:
1366 ice_free(hw, pkg_info);
1372 * ice_verify_pkg - verify package
1373 * @pkg: pointer to the package buffer
1374 * @len: size of the package buffer
1376 * Verifies various attributes of the package file, including length, format
1377 * version, and the requirement of at least one segment.
1379 static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
1384 if (len < ice_struct_size(pkg, seg_offset, 1))
1385 return ICE_ERR_BUF_TOO_SHORT;
1387 if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ ||
1388 pkg->pkg_format_ver.minor != ICE_PKG_FMT_VER_MNR ||
1389 pkg->pkg_format_ver.update != ICE_PKG_FMT_VER_UPD ||
1390 pkg->pkg_format_ver.draft != ICE_PKG_FMT_VER_DFT)
1393 /* pkg must have at least one segment */
1394 seg_count = LE32_TO_CPU(pkg->seg_count);
1398 /* make sure segment array fits in package length */
1399 if (len < ice_struct_size(pkg, seg_offset, seg_count))
1400 return ICE_ERR_BUF_TOO_SHORT;
1402 /* all segments must fit within length */
1403 for (i = 0; i < seg_count; i++) {
1404 u32 off = LE32_TO_CPU(pkg->seg_offset[i]);
1405 struct ice_generic_seg_hdr *seg;
1407 /* segment header must fit */
1408 if (len < off + sizeof(*seg))
1409 return ICE_ERR_BUF_TOO_SHORT;
1411 seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off);
1413 /* segment body must fit */
1414 if (len < off + LE32_TO_CPU(seg->seg_size))
1415 return ICE_ERR_BUF_TOO_SHORT;
1422 * ice_free_seg - free package segment pointer
1423 * @hw: pointer to the hardware structure
1425 * Frees the package segment pointer in the proper manner, depending on if the
1426 * segment was allocated or just the passed in pointer was stored.
1428 void ice_free_seg(struct ice_hw *hw)
1431 ice_free(hw, hw->pkg_copy);
1432 hw->pkg_copy = NULL;
1439 * ice_init_pkg_regs - initialize additional package registers
1440 * @hw: pointer to the hardware structure
1442 static void ice_init_pkg_regs(struct ice_hw *hw)
1444 #define ICE_SW_BLK_INP_MASK_L 0xFFFFFFFF
1445 #define ICE_SW_BLK_INP_MASK_H 0x0000FFFF
1446 #define ICE_SW_BLK_IDX 0
1447 if (hw->dcf_enabled)
1450 /* setup Switch block input mask, which is 48-bits in two parts */
1451 wr32(hw, GL_PREEXT_L2_PMASK0(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_L);
1452 wr32(hw, GL_PREEXT_L2_PMASK1(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_H);
1456 * ice_chk_pkg_version - check package version for compatibility with driver
1457 * @pkg_ver: pointer to a version structure to check
1459 * Check to make sure that the package about to be downloaded is compatible with
1460 * the driver. To be compatible, the major and minor components of the package
1461 * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR
1464 static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
1466 if (pkg_ver->major != ICE_PKG_SUPP_VER_MAJ ||
1467 pkg_ver->minor != ICE_PKG_SUPP_VER_MNR)
1468 return ICE_ERR_NOT_SUPPORTED;
1474 * ice_chk_pkg_compat
1475 * @hw: pointer to the hardware structure
1476 * @ospkg: pointer to the package hdr
1477 * @seg: pointer to the package segment hdr
1479 * This function checks the package version compatibility with driver and NVM
1481 static enum ice_status
1482 ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg,
1483 struct ice_seg **seg)
1485 struct ice_aqc_get_pkg_info_resp *pkg;
1486 enum ice_status status;
1490 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1492 /* Check package version compatibility */
1493 status = ice_chk_pkg_version(&hw->pkg_ver);
1495 ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n");
1499 /* find ICE segment in given package */
1500 *seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE,
1503 ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n");
1507 /* Check if FW is compatible with the OS package */
1508 size = ice_struct_size(pkg, pkg_info, ICE_PKG_CNT);
1509 pkg = (struct ice_aqc_get_pkg_info_resp *)ice_malloc(hw, size);
1511 return ICE_ERR_NO_MEMORY;
1513 status = ice_aq_get_pkg_info_list(hw, pkg, size, NULL);
1515 goto fw_ddp_compat_free_alloc;
1517 for (i = 0; i < LE32_TO_CPU(pkg->count); i++) {
1518 /* loop till we find the NVM package */
1519 if (!pkg->pkg_info[i].is_in_nvm)
1521 if ((*seg)->hdr.seg_format_ver.major !=
1522 pkg->pkg_info[i].ver.major ||
1523 (*seg)->hdr.seg_format_ver.minor >
1524 pkg->pkg_info[i].ver.minor) {
1525 status = ICE_ERR_FW_DDP_MISMATCH;
1526 ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n");
1528 /* done processing NVM package so break */
1531 fw_ddp_compat_free_alloc:
1538 * @sect_type: section type
1539 * @section: pointer to section
1540 * @index: index of the field vector entry to be returned
1541 * @offset: ptr to variable that receives the offset in the field vector table
1543 * This is a callback function that can be passed to ice_pkg_enum_entry.
1544 * This function treats the given section as of type ice_sw_fv_section and
1545 * enumerates offset field. "offset" is an index into the field vector table.
1548 ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset)
1550 struct ice_sw_fv_section *fv_section =
1551 (struct ice_sw_fv_section *)section;
1553 if (!section || sect_type != ICE_SID_FLD_VEC_SW)
1555 if (index >= LE16_TO_CPU(fv_section->count))
1558 /* "index" passed in to this function is relative to a given
1559 * 4k block. To get to the true index into the field vector
1560 * table need to add the relative index to the base_offset
1561 * field of this section
1563 *offset = LE16_TO_CPU(fv_section->base_offset) + index;
1564 return fv_section->fv + index;
1568 * ice_get_prof_index_max - get the max profile index for used profile
1569 * @hw: pointer to the HW struct
1571 * Calling this function will get the max profile index for used profile
1572 * and store the index number in struct ice_switch_info *switch_info
1573 * in hw for following use.
1575 static int ice_get_prof_index_max(struct ice_hw *hw)
1577 u16 prof_index = 0, j, max_prof_index = 0;
1578 struct ice_pkg_enum state;
1579 struct ice_seg *ice_seg;
1584 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1587 return ICE_ERR_PARAM;
1592 fv = (struct ice_fv *)
1593 ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW,
1594 &offset, ice_sw_fv_handler);
1599 /* in the profile that not be used, the prot_id is set to 0xff
1600 * and the off is set to 0x1ff for all the field vectors.
1602 for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++)
1603 if (fv->ew[j].prot_id != ICE_PROT_INVALID ||
1604 fv->ew[j].off != ICE_FV_OFFSET_INVAL)
1606 if (flag && prof_index > max_prof_index)
1607 max_prof_index = prof_index;
1613 hw->switch_info->max_used_prof_index = max_prof_index;
1619 * ice_init_pkg - initialize/download package
1620 * @hw: pointer to the hardware structure
1621 * @buf: pointer to the package buffer
1622 * @len: size of the package buffer
1624 * This function initializes a package. The package contains HW tables
1625 * required to do packet processing. First, the function extracts package
1626 * information such as version. Then it finds the ice configuration segment
1627 * within the package; this function then saves a copy of the segment pointer
1628 * within the supplied package buffer. Next, the function will cache any hints
1629 * from the package, followed by downloading the package itself. Note, that if
1630 * a previous PF driver has already downloaded the package successfully, then
1631 * the current driver will not have to download the package again.
1633 * The local package contents will be used to query default behavior and to
1634 * update specific sections of the HW's version of the package (e.g. to update
1635 * the parse graph to understand new protocols).
1637 * This function stores a pointer to the package buffer memory, and it is
1638 * expected that the supplied buffer will not be freed immediately. If the
1639 * package buffer needs to be freed, such as when read from a file, use
1640 * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this
1643 enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
1645 struct ice_pkg_hdr *pkg;
1646 enum ice_status status;
1647 struct ice_seg *seg;
1650 return ICE_ERR_PARAM;
1652 pkg = (struct ice_pkg_hdr *)buf;
1653 status = ice_verify_pkg(pkg, len);
1655 ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n",
1660 /* initialize package info */
1661 status = ice_init_pkg_info(hw, pkg);
1665 /* before downloading the package, check package version for
1666 * compatibility with driver
1668 status = ice_chk_pkg_compat(hw, pkg, &seg);
1672 /* initialize package hints and then download package */
1673 ice_init_pkg_hints(hw, seg);
1674 status = ice_download_pkg(hw, seg);
1675 if (status == ICE_ERR_AQ_NO_WORK) {
1676 ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n");
1677 status = ICE_SUCCESS;
1680 /* Get information on the package currently loaded in HW, then make sure
1681 * the driver is compatible with this version.
1684 status = ice_get_pkg_info(hw);
1686 status = ice_chk_pkg_version(&hw->active_pkg_ver);
1691 /* on successful package download update other required
1692 * registers to support the package and fill HW tables
1693 * with package content.
1695 ice_init_pkg_regs(hw);
1696 ice_fill_blk_tbls(hw);
1697 ice_fill_hw_ptype(hw);
1698 ice_get_prof_index_max(hw);
1700 ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n",
1708 * ice_copy_and_init_pkg - initialize/download a copy of the package
1709 * @hw: pointer to the hardware structure
1710 * @buf: pointer to the package buffer
1711 * @len: size of the package buffer
1713 * This function copies the package buffer, and then calls ice_init_pkg() to
1714 * initialize the copied package contents.
1716 * The copying is necessary if the package buffer supplied is constant, or if
1717 * the memory may disappear shortly after calling this function.
1719 * If the package buffer resides in the data segment and can be modified, the
1720 * caller is free to use ice_init_pkg() instead of ice_copy_and_init_pkg().
1722 * However, if the package buffer needs to be copied first, such as when being
1723 * read from a file, the caller should use ice_copy_and_init_pkg().
1725 * This function will first copy the package buffer, before calling
1726 * ice_init_pkg(). The caller is free to immediately destroy the original
1727 * package buffer, as the new copy will be managed by this function and
1730 enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
1732 enum ice_status status;
1736 return ICE_ERR_PARAM;
1738 buf_copy = (u8 *)ice_memdup(hw, buf, len, ICE_NONDMA_TO_NONDMA);
1740 status = ice_init_pkg(hw, buf_copy, len);
1742 /* Free the copy, since we failed to initialize the package */
1743 ice_free(hw, buf_copy);
1745 /* Track the copied pkg so we can free it later */
1746 hw->pkg_copy = buf_copy;
1755 * @hw: pointer to the HW structure
1757 * Allocates a package buffer and returns a pointer to the buffer header.
1758 * Note: all package contents must be in Little Endian form.
1760 static struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw)
1762 struct ice_buf_build *bld;
1763 struct ice_buf_hdr *buf;
1765 bld = (struct ice_buf_build *)ice_malloc(hw, sizeof(*bld));
1769 buf = (struct ice_buf_hdr *)bld;
1770 buf->data_end = CPU_TO_LE16(offsetof(struct ice_buf_hdr,
1776 * ice_get_sw_prof_type - determine switch profile type
1777 * @hw: pointer to the HW structure
1778 * @fv: pointer to the switch field vector
1780 static enum ice_prof_type
1781 ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv)
1785 for (i = 0; i < hw->blk[ICE_BLK_SW].es.fvw; i++) {
1786 /* UDP tunnel will have UDP_OF protocol ID and VNI offset */
1787 if (fv->ew[i].prot_id == (u8)ICE_PROT_UDP_OF &&
1788 fv->ew[i].off == ICE_VNI_OFFSET)
1789 return ICE_PROF_TUN_UDP;
1791 /* GRE tunnel will have GRE protocol */
1792 if (fv->ew[i].prot_id == (u8)ICE_PROT_GRE_OF)
1793 return ICE_PROF_TUN_GRE;
1795 /* PPPOE tunnel will have PPPOE protocol */
1796 if (fv->ew[i].prot_id == (u8)ICE_PROT_PPPOE)
1797 return ICE_PROF_TUN_PPPOE;
1800 return ICE_PROF_NON_TUN;
1804 * ice_get_sw_fv_bitmap - Get switch field vector bitmap based on profile type
1805 * @hw: pointer to hardware structure
1806 * @req_profs: type of profiles requested
1807 * @bm: pointer to memory for returning the bitmap of field vectors
1810 ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs,
1813 struct ice_pkg_enum state;
1814 struct ice_seg *ice_seg;
1817 if (req_profs == ICE_PROF_ALL) {
1818 ice_bitmap_set(bm, 0, ICE_MAX_NUM_PROFILES);
1822 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1823 ice_zero_bitmap(bm, ICE_MAX_NUM_PROFILES);
1826 enum ice_prof_type prof_type;
1829 fv = (struct ice_fv *)
1830 ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW,
1831 &offset, ice_sw_fv_handler);
1835 /* Determine field vector type */
1836 prof_type = ice_get_sw_prof_type(hw, fv);
1838 if (req_profs & prof_type)
1839 ice_set_bit((u16)offset, bm);
1845 * ice_get_sw_fv_list
1846 * @hw: pointer to the HW structure
1847 * @prot_ids: field vector to search for with a given protocol ID
1848 * @ids_cnt: lookup/protocol count
1849 * @bm: bitmap of field vectors to consider
1850 * @fv_list: Head of a list
1852 * Finds all the field vector entries from switch block that contain
1853 * a given protocol ID and returns a list of structures of type
1854 * "ice_sw_fv_list_entry". Every structure in the list has a field vector
1855 * definition and profile ID information
1856 * NOTE: The caller of the function is responsible for freeing the memory
1857 * allocated for every list entry.
1860 ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
1861 ice_bitmap_t *bm, struct LIST_HEAD_TYPE *fv_list)
1863 struct ice_sw_fv_list_entry *fvl;
1864 struct ice_sw_fv_list_entry *tmp;
1865 struct ice_pkg_enum state;
1866 struct ice_seg *ice_seg;
1870 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1872 if (!ids_cnt || !hw->seg)
1873 return ICE_ERR_PARAM;
1879 fv = (struct ice_fv *)
1880 ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW,
1881 &offset, ice_sw_fv_handler);
1886 /* If field vector is not in the bitmap list, then skip this
1889 if (!ice_is_bit_set(bm, (u16)offset))
1892 for (i = 0; i < ids_cnt; i++) {
1895 /* This code assumes that if a switch field vector line
1896 * has a matching protocol, then this line will contain
1897 * the entries necessary to represent every field in
1898 * that protocol header.
1900 for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++)
1901 if (fv->ew[j].prot_id == prot_ids[i])
1903 if (j >= hw->blk[ICE_BLK_SW].es.fvw)
1905 if (i + 1 == ids_cnt) {
1906 fvl = (struct ice_sw_fv_list_entry *)
1907 ice_malloc(hw, sizeof(*fvl));
1911 fvl->profile_id = offset;
1912 LIST_ADD(&fvl->list_entry, fv_list);
1917 if (LIST_EMPTY(fv_list))
1922 LIST_FOR_EACH_ENTRY_SAFE(fvl, tmp, fv_list, ice_sw_fv_list_entry,
1924 LIST_DEL(&fvl->list_entry);
1928 return ICE_ERR_NO_MEMORY;
1932 * ice_init_prof_result_bm - Initialize the profile result index bitmap
1933 * @hw: pointer to hardware structure
1935 void ice_init_prof_result_bm(struct ice_hw *hw)
1937 struct ice_pkg_enum state;
1938 struct ice_seg *ice_seg;
1941 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
1951 fv = (struct ice_fv *)
1952 ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW,
1953 &off, ice_sw_fv_handler);
1958 ice_zero_bitmap(hw->switch_info->prof_res_bm[off],
1961 /* Determine empty field vector indices, these can be
1962 * used for recipe results. Skip index 0, since it is
1963 * always used for Switch ID.
1965 for (i = 1; i < ICE_MAX_FV_WORDS; i++)
1966 if (fv->ew[i].prot_id == ICE_PROT_INVALID &&
1967 fv->ew[i].off == ICE_FV_OFFSET_INVAL)
1969 hw->switch_info->prof_res_bm[off]);
1975 * @hw: pointer to the HW structure
1976 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
1978 * Frees a package buffer
1980 void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld)
1986 * ice_pkg_buf_reserve_section
1987 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
1988 * @count: the number of sections to reserve
1990 * Reserves one or more section table entries in a package buffer. This routine
1991 * can be called multiple times as long as they are made before calling
1992 * ice_pkg_buf_alloc_section(). Once ice_pkg_buf_alloc_section()
1993 * is called once, the number of sections that can be allocated will not be able
1994 * to be increased; not using all reserved sections is fine, but this will
1995 * result in some wasted space in the buffer.
1996 * Note: all package contents must be in Little Endian form.
1998 static enum ice_status
1999 ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count)
2001 struct ice_buf_hdr *buf;
2006 return ICE_ERR_PARAM;
2008 buf = (struct ice_buf_hdr *)&bld->buf;
2010 /* already an active section, can't increase table size */
2011 section_count = LE16_TO_CPU(buf->section_count);
2012 if (section_count > 0)
2015 if (bld->reserved_section_table_entries + count > ICE_MAX_S_COUNT)
2017 bld->reserved_section_table_entries += count;
2019 data_end = LE16_TO_CPU(buf->data_end) +
2020 FLEX_ARRAY_SIZE(buf, section_entry, count);
2021 buf->data_end = CPU_TO_LE16(data_end);
2027 * ice_pkg_buf_alloc_section
2028 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
2029 * @type: the section type value
2030 * @size: the size of the section to reserve (in bytes)
2032 * Reserves memory in the buffer for a section's content and updates the
2033 * buffers' status accordingly. This routine returns a pointer to the first
2034 * byte of the section start within the buffer, which is used to fill in the
2036 * Note: all package contents must be in Little Endian form.
2039 ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size)
2041 struct ice_buf_hdr *buf;
2045 if (!bld || !type || !size)
2048 buf = (struct ice_buf_hdr *)&bld->buf;
2050 /* check for enough space left in buffer */
2051 data_end = LE16_TO_CPU(buf->data_end);
2053 /* section start must align on 4 byte boundary */
2054 data_end = ICE_ALIGN(data_end, 4);
2056 if ((data_end + size) > ICE_MAX_S_DATA_END)
2059 /* check for more available section table entries */
2060 sect_count = LE16_TO_CPU(buf->section_count);
2061 if (sect_count < bld->reserved_section_table_entries) {
2062 void *section_ptr = ((u8 *)buf) + data_end;
2064 buf->section_entry[sect_count].offset = CPU_TO_LE16(data_end);
2065 buf->section_entry[sect_count].size = CPU_TO_LE16(size);
2066 buf->section_entry[sect_count].type = CPU_TO_LE32(type);
2069 buf->data_end = CPU_TO_LE16(data_end);
2071 buf->section_count = CPU_TO_LE16(sect_count + 1);
2075 /* no free section table entries */
2080 * ice_pkg_buf_alloc_single_section
2081 * @hw: pointer to the HW structure
2082 * @type: the section type value
2083 * @size: the size of the section to reserve (in bytes)
2084 * @section: returns pointer to the section
2086 * Allocates a package buffer with a single section.
2087 * Note: all package contents must be in Little Endian form.
2089 struct ice_buf_build *
2090 ice_pkg_buf_alloc_single_section(struct ice_hw *hw, u32 type, u16 size,
2093 struct ice_buf_build *buf;
2098 buf = ice_pkg_buf_alloc(hw);
2102 if (ice_pkg_buf_reserve_section(buf, 1))
2103 goto ice_pkg_buf_alloc_single_section_err;
2105 *section = ice_pkg_buf_alloc_section(buf, type, size);
2107 goto ice_pkg_buf_alloc_single_section_err;
2111 ice_pkg_buf_alloc_single_section_err:
2112 ice_pkg_buf_free(hw, buf);
2117 * ice_pkg_buf_get_active_sections
2118 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
2120 * Returns the number of active sections. Before using the package buffer
2121 * in an update package command, the caller should make sure that there is at
2122 * least one active section - otherwise, the buffer is not legal and should
2124 * Note: all package contents must be in Little Endian form.
2126 static u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld)
2128 struct ice_buf_hdr *buf;
2133 buf = (struct ice_buf_hdr *)&bld->buf;
2134 return LE16_TO_CPU(buf->section_count);
2139 * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc())
2141 * Return a pointer to the buffer's header
2143 struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
2152 * ice_tunnel_port_in_use_hlpr - helper function to determine tunnel usage
2153 * @hw: pointer to the HW structure
2154 * @port: port to search for
2155 * @index: optionally returns index
2157 * Returns whether a port is already in use as a tunnel, and optionally its
2160 static bool ice_tunnel_port_in_use_hlpr(struct ice_hw *hw, u16 port, u16 *index)
2164 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2165 if (hw->tnl.tbl[i].in_use && hw->tnl.tbl[i].port == port) {
2175 * ice_tunnel_port_in_use
2176 * @hw: pointer to the HW structure
2177 * @port: port to search for
2178 * @index: optionally returns index
2180 * Returns whether a port is already in use as a tunnel, and optionally its
2183 bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16 *index)
2187 ice_acquire_lock(&hw->tnl_lock);
2188 res = ice_tunnel_port_in_use_hlpr(hw, port, index);
2189 ice_release_lock(&hw->tnl_lock);
2195 * ice_tunnel_get_type
2196 * @hw: pointer to the HW structure
2197 * @port: port to search for
2198 * @type: returns tunnel index
2200 * For a given port number, will return the type of tunnel.
2203 ice_tunnel_get_type(struct ice_hw *hw, u16 port, enum ice_tunnel_type *type)
2208 ice_acquire_lock(&hw->tnl_lock);
2210 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2211 if (hw->tnl.tbl[i].in_use && hw->tnl.tbl[i].port == port) {
2212 *type = hw->tnl.tbl[i].type;
2217 ice_release_lock(&hw->tnl_lock);
2223 * ice_find_free_tunnel_entry
2224 * @hw: pointer to the HW structure
2225 * @type: tunnel type
2226 * @index: optionally returns index
2228 * Returns whether there is a free tunnel entry, and optionally its index
2231 ice_find_free_tunnel_entry(struct ice_hw *hw, enum ice_tunnel_type type,
2236 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2237 if (hw->tnl.tbl[i].valid && !hw->tnl.tbl[i].in_use &&
2238 hw->tnl.tbl[i].type == type) {
2248 * ice_get_open_tunnel_port - retrieve an open tunnel port
2249 * @hw: pointer to the HW structure
2250 * @type: tunnel type (TNL_ALL will return any open port)
2251 * @port: returns open port
2254 ice_get_open_tunnel_port(struct ice_hw *hw, enum ice_tunnel_type type,
2260 ice_acquire_lock(&hw->tnl_lock);
2262 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2263 if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
2264 (type == TNL_ALL || hw->tnl.tbl[i].type == type)) {
2265 *port = hw->tnl.tbl[i].port;
2270 ice_release_lock(&hw->tnl_lock);
2276 * ice_upd_dvm_boost_entry
2277 * @hw: pointer to the HW structure
2278 * @entry: pointer to double vlan boost entry info
2280 static enum ice_status
2281 ice_upd_dvm_boost_entry(struct ice_hw *hw, struct ice_dvm_entry *entry)
2283 struct ice_boost_tcam_section *sect_rx, *sect_tx;
2284 enum ice_status status = ICE_ERR_MAX_LIMIT;
2285 struct ice_buf_build *bld;
2288 bld = ice_pkg_buf_alloc(hw);
2290 return ICE_ERR_NO_MEMORY;
2292 /* allocate 2 sections, one for Rx parser, one for Tx parser */
2293 if (ice_pkg_buf_reserve_section(bld, 2))
2294 goto ice_upd_dvm_boost_entry_err;
2296 sect_rx = (struct ice_boost_tcam_section *)
2297 ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
2298 ice_struct_size(sect_rx, tcam, 1));
2300 goto ice_upd_dvm_boost_entry_err;
2301 sect_rx->count = CPU_TO_LE16(1);
2303 sect_tx = (struct ice_boost_tcam_section *)
2304 ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
2305 ice_struct_size(sect_tx, tcam, 1));
2307 goto ice_upd_dvm_boost_entry_err;
2308 sect_tx->count = CPU_TO_LE16(1);
2310 /* copy original boost entry to update package buffer */
2311 ice_memcpy(sect_rx->tcam, entry->boost_entry, sizeof(*sect_rx->tcam),
2312 ICE_NONDMA_TO_NONDMA);
2314 /* re-write the don't care and never match bits accordingly */
2315 if (entry->enable) {
2316 /* all bits are don't care */
2321 /* disable, one never match bit, the rest are don't care */
2327 ice_set_key((u8 *)§_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key),
2328 &val, NULL, &dc, &nm, 0, sizeof(u8));
2330 /* exact copy of entry to Tx section entry */
2331 ice_memcpy(sect_tx->tcam, sect_rx->tcam, sizeof(*sect_tx->tcam),
2332 ICE_NONDMA_TO_NONDMA);
2334 status = ice_update_pkg_no_lock(hw, ice_pkg_buf(bld), 1);
2336 ice_upd_dvm_boost_entry_err:
2337 ice_pkg_buf_free(hw, bld);
2343 * ice_set_dvm_boost_entries
2344 * @hw: pointer to the HW structure
2346 * Enable double vlan by updating the appropriate boost tcam entries.
2348 enum ice_status ice_set_dvm_boost_entries(struct ice_hw *hw)
2350 enum ice_status status;
2353 for (i = 0; i < hw->dvm_upd.count; i++) {
2354 status = ice_upd_dvm_boost_entry(hw, &hw->dvm_upd.tbl[i]);
2364 * @hw: pointer to the HW structure
2365 * @type: type of tunnel
2366 * @port: port of tunnel to create
2368 * Create a tunnel by updating the parse graph in the parser. We do that by
2369 * creating a package buffer with the tunnel info and issuing an update package
2373 ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port)
2375 struct ice_boost_tcam_section *sect_rx, *sect_tx;
2376 enum ice_status status = ICE_ERR_MAX_LIMIT;
2377 struct ice_buf_build *bld;
2380 ice_acquire_lock(&hw->tnl_lock);
2382 if (ice_tunnel_port_in_use_hlpr(hw, port, &index)) {
2383 hw->tnl.tbl[index].ref++;
2384 status = ICE_SUCCESS;
2385 goto ice_create_tunnel_end;
2388 if (!ice_find_free_tunnel_entry(hw, type, &index)) {
2389 status = ICE_ERR_OUT_OF_RANGE;
2390 goto ice_create_tunnel_end;
2393 bld = ice_pkg_buf_alloc(hw);
2395 status = ICE_ERR_NO_MEMORY;
2396 goto ice_create_tunnel_end;
2399 /* allocate 2 sections, one for Rx parser, one for Tx parser */
2400 if (ice_pkg_buf_reserve_section(bld, 2))
2401 goto ice_create_tunnel_err;
2403 sect_rx = (struct ice_boost_tcam_section *)
2404 ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
2405 ice_struct_size(sect_rx, tcam, 1));
2407 goto ice_create_tunnel_err;
2408 sect_rx->count = CPU_TO_LE16(1);
2410 sect_tx = (struct ice_boost_tcam_section *)
2411 ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
2412 ice_struct_size(sect_tx, tcam, 1));
2414 goto ice_create_tunnel_err;
2415 sect_tx->count = CPU_TO_LE16(1);
2417 /* copy original boost entry to update package buffer */
2418 ice_memcpy(sect_rx->tcam, hw->tnl.tbl[index].boost_entry,
2419 sizeof(*sect_rx->tcam), ICE_NONDMA_TO_NONDMA);
2421 /* over-write the never-match dest port key bits with the encoded port
2424 ice_set_key((u8 *)§_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key),
2425 (u8 *)&port, NULL, NULL, NULL,
2426 (u16)offsetof(struct ice_boost_key_value, hv_dst_port_key),
2427 sizeof(sect_rx->tcam[0].key.key.hv_dst_port_key));
2429 /* exact copy of entry to Tx section entry */
2430 ice_memcpy(sect_tx->tcam, sect_rx->tcam, sizeof(*sect_tx->tcam),
2431 ICE_NONDMA_TO_NONDMA);
2433 status = ice_update_pkg(hw, ice_pkg_buf(bld), 1);
2435 hw->tnl.tbl[index].port = port;
2436 hw->tnl.tbl[index].in_use = true;
2437 hw->tnl.tbl[index].ref = 1;
2440 ice_create_tunnel_err:
2441 ice_pkg_buf_free(hw, bld);
2443 ice_create_tunnel_end:
2444 ice_release_lock(&hw->tnl_lock);
2450 * ice_destroy_tunnel
2451 * @hw: pointer to the HW structure
2452 * @port: port of tunnel to destroy (ignored if the all parameter is true)
2453 * @all: flag that states to destroy all tunnels
2455 * Destroys a tunnel or all tunnels by creating an update package buffer
2456 * targeting the specific updates requested and then performing an update
2459 enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all)
2461 struct ice_boost_tcam_section *sect_rx, *sect_tx;
2462 enum ice_status status = ICE_ERR_MAX_LIMIT;
2463 struct ice_buf_build *bld;
2469 ice_acquire_lock(&hw->tnl_lock);
2471 if (!all && ice_tunnel_port_in_use_hlpr(hw, port, &index))
2472 if (hw->tnl.tbl[index].ref > 1) {
2473 hw->tnl.tbl[index].ref--;
2474 status = ICE_SUCCESS;
2475 goto ice_destroy_tunnel_end;
2478 /* determine count */
2479 for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2480 if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
2481 (all || hw->tnl.tbl[i].port == port))
2485 status = ICE_ERR_PARAM;
2486 goto ice_destroy_tunnel_end;
2489 /* size of section - there is at least one entry */
2490 size = ice_struct_size(sect_rx, tcam, count);
2492 bld = ice_pkg_buf_alloc(hw);
2494 status = ICE_ERR_NO_MEMORY;
2495 goto ice_destroy_tunnel_end;
2498 /* allocate 2 sections, one for Rx parser, one for Tx parser */
2499 if (ice_pkg_buf_reserve_section(bld, 2))
2500 goto ice_destroy_tunnel_err;
2502 sect_rx = (struct ice_boost_tcam_section *)
2503 ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM,
2506 goto ice_destroy_tunnel_err;
2507 sect_rx->count = CPU_TO_LE16(count);
2509 sect_tx = (struct ice_boost_tcam_section *)
2510 ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM,
2513 goto ice_destroy_tunnel_err;
2514 sect_tx->count = CPU_TO_LE16(count);
2516 /* copy original boost entry to update package buffer, one copy to Rx
2517 * section, another copy to the Tx section
2519 for (i = 0, j = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
2520 if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use &&
2521 (all || hw->tnl.tbl[i].port == port)) {
2522 ice_memcpy(sect_rx->tcam + j,
2523 hw->tnl.tbl[i].boost_entry,
2524 sizeof(*sect_rx->tcam),
2525 ICE_NONDMA_TO_NONDMA);
2526 ice_memcpy(sect_tx->tcam + j,
2527 hw->tnl.tbl[i].boost_entry,
2528 sizeof(*sect_tx->tcam),
2529 ICE_NONDMA_TO_NONDMA);
2530 hw->tnl.tbl[i].marked = true;
2534 status = ice_update_pkg(hw, ice_pkg_buf(bld), 1);
2536 for (i = 0; i < hw->tnl.count &&
2537 i < ICE_TUNNEL_MAX_ENTRIES; i++)
2538 if (hw->tnl.tbl[i].marked) {
2539 hw->tnl.tbl[i].ref = 0;
2540 hw->tnl.tbl[i].port = 0;
2541 hw->tnl.tbl[i].in_use = false;
2542 hw->tnl.tbl[i].marked = false;
2545 ice_destroy_tunnel_err:
2546 ice_pkg_buf_free(hw, bld);
2548 ice_destroy_tunnel_end:
2549 ice_release_lock(&hw->tnl_lock);
2555 * ice_find_prot_off - find prot ID and offset pair, based on prof and FV index
2556 * @hw: pointer to the hardware structure
2557 * @blk: hardware block
2559 * @fv_idx: field vector word index
2560 * @prot: variable to receive the protocol ID
2561 * @off: variable to receive the protocol offset
2564 ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx,
2567 struct ice_fv_word *fv_ext;
2569 if (prof >= hw->blk[blk].es.count)
2570 return ICE_ERR_PARAM;
2572 if (fv_idx >= hw->blk[blk].es.fvw)
2573 return ICE_ERR_PARAM;
2575 fv_ext = hw->blk[blk].es.t + (prof * hw->blk[blk].es.fvw);
2577 *prot = fv_ext[fv_idx].prot_id;
2578 *off = fv_ext[fv_idx].off;
2583 /* PTG Management */
2586 * ice_ptg_find_ptype - Search for packet type group using packet type (ptype)
2587 * @hw: pointer to the hardware structure
2589 * @ptype: the ptype to search for
2590 * @ptg: pointer to variable that receives the PTG
2592 * This function will search the PTGs for a particular ptype, returning the
2593 * PTG ID that contains it through the PTG parameter, with the value of
2594 * ICE_DEFAULT_PTG (0) meaning it is part the default PTG.
2596 static enum ice_status
2597 ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg)
2599 if (ptype >= ICE_XLT1_CNT || !ptg)
2600 return ICE_ERR_PARAM;
2602 *ptg = hw->blk[blk].xlt1.ptypes[ptype].ptg;
2607 * ice_ptg_alloc_val - Allocates a new packet type group ID by value
2608 * @hw: pointer to the hardware structure
2610 * @ptg: the PTG to allocate
2612 * This function allocates a given packet type group ID specified by the PTG
2615 static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg)
2617 hw->blk[blk].xlt1.ptg_tbl[ptg].in_use = true;
2621 * ice_ptg_remove_ptype - Removes ptype from a particular packet type group
2622 * @hw: pointer to the hardware structure
2624 * @ptype: the ptype to remove
2625 * @ptg: the PTG to remove the ptype from
2627 * This function will remove the ptype from the specific PTG, and move it to
2628 * the default PTG (ICE_DEFAULT_PTG).
2630 static enum ice_status
2631 ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
2633 struct ice_ptg_ptype **ch;
2634 struct ice_ptg_ptype *p;
2636 if (ptype > ICE_XLT1_CNT - 1)
2637 return ICE_ERR_PARAM;
2639 if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use)
2640 return ICE_ERR_DOES_NOT_EXIST;
2642 /* Should not happen if .in_use is set, bad config */
2643 if (!hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype)
2646 /* find the ptype within this PTG, and bypass the link over it */
2647 p = hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
2648 ch = &hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
2650 if (ptype == (p - hw->blk[blk].xlt1.ptypes)) {
2651 *ch = p->next_ptype;
2655 ch = &p->next_ptype;
2659 hw->blk[blk].xlt1.ptypes[ptype].ptg = ICE_DEFAULT_PTG;
2660 hw->blk[blk].xlt1.ptypes[ptype].next_ptype = NULL;
2666 * ice_ptg_add_mv_ptype - Adds/moves ptype to a particular packet type group
2667 * @hw: pointer to the hardware structure
2669 * @ptype: the ptype to add or move
2670 * @ptg: the PTG to add or move the ptype to
2672 * This function will either add or move a ptype to a particular PTG depending
2673 * on if the ptype is already part of another group. Note that using a
2674 * a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the
2677 static enum ice_status
2678 ice_ptg_add_mv_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
2680 enum ice_status status;
2683 if (ptype > ICE_XLT1_CNT - 1)
2684 return ICE_ERR_PARAM;
2686 if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use && ptg != ICE_DEFAULT_PTG)
2687 return ICE_ERR_DOES_NOT_EXIST;
2689 status = ice_ptg_find_ptype(hw, blk, ptype, &original_ptg);
2693 /* Is ptype already in the correct PTG? */
2694 if (original_ptg == ptg)
2697 /* Remove from original PTG and move back to the default PTG */
2698 if (original_ptg != ICE_DEFAULT_PTG)
2699 ice_ptg_remove_ptype(hw, blk, ptype, original_ptg);
2701 /* Moving to default PTG? Then we're done with this request */
2702 if (ptg == ICE_DEFAULT_PTG)
2705 /* Add ptype to PTG at beginning of list */
2706 hw->blk[blk].xlt1.ptypes[ptype].next_ptype =
2707 hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
2708 hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype =
2709 &hw->blk[blk].xlt1.ptypes[ptype];
2711 hw->blk[blk].xlt1.ptypes[ptype].ptg = ptg;
2712 hw->blk[blk].xlt1.t[ptype] = ptg;
2717 /* Block / table size info */
2718 struct ice_blk_size_details {
2719 u16 xlt1; /* # XLT1 entries */
2720 u16 xlt2; /* # XLT2 entries */
2721 u16 prof_tcam; /* # profile ID TCAM entries */
2722 u16 prof_id; /* # profile IDs */
2723 u8 prof_cdid_bits; /* # CDID one-hot bits used in key */
2724 u16 prof_redir; /* # profile redirection entries */
2725 u16 es; /* # extraction sequence entries */
2726 u16 fvw; /* # field vector words */
2727 u8 overwrite; /* overwrite existing entries allowed */
2728 u8 reverse; /* reverse FV order */
2731 static const struct ice_blk_size_details blk_sizes[ICE_BLK_COUNT] = {
2734 * XLT1 - Number of entries in XLT1 table
2735 * XLT2 - Number of entries in XLT2 table
2736 * TCAM - Number of entries Profile ID TCAM table
2737 * CDID - Control Domain ID of the hardware block
2738 * PRED - Number of entries in the Profile Redirection Table
2739 * FV - Number of entries in the Field Vector
2740 * FVW - Width (in WORDs) of the Field Vector
2741 * OVR - Overwrite existing table entries
2744 /* XLT1 , XLT2 ,TCAM, PID,CDID,PRED, FV, FVW */
2745 /* Overwrite , Reverse FV */
2746 /* SW */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 256, 0, 256, 256, 48,
2748 /* ACL */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 32,
2750 /* FD */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 24,
2752 /* RSS */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 24,
2754 /* PE */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 64, 32, 0, 32, 32, 24,
2759 ICE_SID_XLT1_OFF = 0,
2762 ICE_SID_PR_REDIR_OFF,
2767 /* Characteristic handling */
2770 * ice_match_prop_lst - determine if properties of two lists match
2771 * @list1: first properties list
2772 * @list2: second properties list
2774 * Count, cookies and the order must match in order to be considered equivalent.
2777 ice_match_prop_lst(struct LIST_HEAD_TYPE *list1, struct LIST_HEAD_TYPE *list2)
2779 struct ice_vsig_prof *tmp1;
2780 struct ice_vsig_prof *tmp2;
2784 /* compare counts */
2785 LIST_FOR_EACH_ENTRY(tmp1, list1, ice_vsig_prof, list)
2787 LIST_FOR_EACH_ENTRY(tmp2, list2, ice_vsig_prof, list)
2789 if (!count || count != chk_count)
2792 tmp1 = LIST_FIRST_ENTRY(list1, struct ice_vsig_prof, list);
2793 tmp2 = LIST_FIRST_ENTRY(list2, struct ice_vsig_prof, list);
2795 /* profile cookies must compare, and in the exact same order to take
2796 * into account priority
2799 if (tmp2->profile_cookie != tmp1->profile_cookie)
2802 tmp1 = LIST_NEXT_ENTRY(tmp1, struct ice_vsig_prof, list);
2803 tmp2 = LIST_NEXT_ENTRY(tmp2, struct ice_vsig_prof, list);
2809 /* VSIG Management */
2812 * ice_vsig_find_vsi - find a VSIG that contains a specified VSI
2813 * @hw: pointer to the hardware structure
2815 * @vsi: VSI of interest
2816 * @vsig: pointer to receive the VSI group
2818 * This function will lookup the VSI entry in the XLT2 list and return
2819 * the VSI group its associated with.
2822 ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig)
2824 if (!vsig || vsi >= ICE_MAX_VSI)
2825 return ICE_ERR_PARAM;
2827 /* As long as there's a default or valid VSIG associated with the input
2828 * VSI, the functions returns a success. Any handling of VSIG will be
2829 * done by the following add, update or remove functions.
2831 *vsig = hw->blk[blk].xlt2.vsis[vsi].vsig;
2837 * ice_vsig_alloc_val - allocate a new VSIG by value
2838 * @hw: pointer to the hardware structure
2840 * @vsig: the VSIG to allocate
2842 * This function will allocate a given VSIG specified by the VSIG parameter.
2844 static u16 ice_vsig_alloc_val(struct ice_hw *hw, enum ice_block blk, u16 vsig)
2846 u16 idx = vsig & ICE_VSIG_IDX_M;
2848 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) {
2849 INIT_LIST_HEAD(&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst);
2850 hw->blk[blk].xlt2.vsig_tbl[idx].in_use = true;
2853 return ICE_VSIG_VALUE(idx, hw->pf_id);
2857 * ice_vsig_alloc - Finds a free entry and allocates a new VSIG
2858 * @hw: pointer to the hardware structure
2861 * This function will iterate through the VSIG list and mark the first
2862 * unused entry for the new VSIG entry as used and return that value.
2864 static u16 ice_vsig_alloc(struct ice_hw *hw, enum ice_block blk)
2868 for (i = 1; i < ICE_MAX_VSIGS; i++)
2869 if (!hw->blk[blk].xlt2.vsig_tbl[i].in_use)
2870 return ice_vsig_alloc_val(hw, blk, i);
2872 return ICE_DEFAULT_VSIG;
2876 * ice_find_dup_props_vsig - find VSI group with a specified set of properties
2877 * @hw: pointer to the hardware structure
2879 * @chs: characteristic list
2880 * @vsig: returns the VSIG with the matching profiles, if found
2882 * Each VSIG is associated with a characteristic set; i.e. all VSIs under
2883 * a group have the same characteristic set. To check if there exists a VSIG
2884 * which has the same characteristics as the input characteristics; this
2885 * function will iterate through the XLT2 list and return the VSIG that has a
2886 * matching configuration. In order to make sure that priorities are accounted
2887 * for, the list must match exactly, including the order in which the
2888 * characteristics are listed.
2890 static enum ice_status
2891 ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk,
2892 struct LIST_HEAD_TYPE *chs, u16 *vsig)
2894 struct ice_xlt2 *xlt2 = &hw->blk[blk].xlt2;
2897 for (i = 0; i < xlt2->count; i++)
2898 if (xlt2->vsig_tbl[i].in_use &&
2899 ice_match_prop_lst(chs, &xlt2->vsig_tbl[i].prop_lst)) {
2900 *vsig = ICE_VSIG_VALUE(i, hw->pf_id);
2904 return ICE_ERR_DOES_NOT_EXIST;
2908 * ice_vsig_free - free VSI group
2909 * @hw: pointer to the hardware structure
2911 * @vsig: VSIG to remove
2913 * The function will remove all VSIs associated with the input VSIG and move
2914 * them to the DEFAULT_VSIG and mark the VSIG available.
2916 static enum ice_status
2917 ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig)
2919 struct ice_vsig_prof *dtmp, *del;
2920 struct ice_vsig_vsi *vsi_cur;
2923 idx = vsig & ICE_VSIG_IDX_M;
2924 if (idx >= ICE_MAX_VSIGS)
2925 return ICE_ERR_PARAM;
2927 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
2928 return ICE_ERR_DOES_NOT_EXIST;
2930 hw->blk[blk].xlt2.vsig_tbl[idx].in_use = false;
2932 vsi_cur = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
2933 /* If the VSIG has at least 1 VSI then iterate through the
2934 * list and remove the VSIs before deleting the group.
2937 /* remove all vsis associated with this VSIG XLT2 entry */
2939 struct ice_vsig_vsi *tmp = vsi_cur->next_vsi;
2941 vsi_cur->vsig = ICE_DEFAULT_VSIG;
2942 vsi_cur->changed = 1;
2943 vsi_cur->next_vsi = NULL;
2947 /* NULL terminate head of VSI list */
2948 hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi = NULL;
2951 /* free characteristic list */
2952 LIST_FOR_EACH_ENTRY_SAFE(del, dtmp,
2953 &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
2954 ice_vsig_prof, list) {
2955 LIST_DEL(&del->list);
2959 /* if VSIG characteristic list was cleared for reset
2960 * re-initialize the list head
2962 INIT_LIST_HEAD(&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst);
2968 * ice_vsig_remove_vsi - remove VSI from VSIG
2969 * @hw: pointer to the hardware structure
2971 * @vsi: VSI to remove
2972 * @vsig: VSI group to remove from
2974 * The function will remove the input VSI from its VSI group and move it
2975 * to the DEFAULT_VSIG.
2977 static enum ice_status
2978 ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
2980 struct ice_vsig_vsi **vsi_head, *vsi_cur, *vsi_tgt;
2983 idx = vsig & ICE_VSIG_IDX_M;
2985 if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
2986 return ICE_ERR_PARAM;
2988 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
2989 return ICE_ERR_DOES_NOT_EXIST;
2991 /* entry already in default VSIG, don't have to remove */
2992 if (idx == ICE_DEFAULT_VSIG)
2995 vsi_head = &hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
2999 vsi_tgt = &hw->blk[blk].xlt2.vsis[vsi];
3000 vsi_cur = (*vsi_head);
3002 /* iterate the VSI list, skip over the entry to be removed */
3004 if (vsi_tgt == vsi_cur) {
3005 (*vsi_head) = vsi_cur->next_vsi;
3008 vsi_head = &vsi_cur->next_vsi;
3009 vsi_cur = vsi_cur->next_vsi;
3012 /* verify if VSI was removed from group list */
3014 return ICE_ERR_DOES_NOT_EXIST;
3016 vsi_cur->vsig = ICE_DEFAULT_VSIG;
3017 vsi_cur->changed = 1;
3018 vsi_cur->next_vsi = NULL;
3024 * ice_vsig_add_mv_vsi - add or move a VSI to a VSI group
3025 * @hw: pointer to the hardware structure
3028 * @vsig: destination VSI group
3030 * This function will move or add the input VSI to the target VSIG.
3031 * The function will find the original VSIG the VSI belongs to and
3032 * move the entry to the DEFAULT_VSIG, update the original VSIG and
3033 * then move entry to the new VSIG.
3035 static enum ice_status
3036 ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
3038 struct ice_vsig_vsi *tmp;
3039 enum ice_status status;
3042 idx = vsig & ICE_VSIG_IDX_M;
3044 if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
3045 return ICE_ERR_PARAM;
3047 /* if VSIG not in use and VSIG is not default type this VSIG
3050 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use &&
3051 vsig != ICE_DEFAULT_VSIG)
3052 return ICE_ERR_DOES_NOT_EXIST;
3054 status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
3058 /* no update required if vsigs match */
3059 if (orig_vsig == vsig)
3062 if (orig_vsig != ICE_DEFAULT_VSIG) {
3063 /* remove entry from orig_vsig and add to default VSIG */
3064 status = ice_vsig_remove_vsi(hw, blk, vsi, orig_vsig);
3069 if (idx == ICE_DEFAULT_VSIG)
3072 /* Create VSI entry and add VSIG and prop_mask values */
3073 hw->blk[blk].xlt2.vsis[vsi].vsig = vsig;
3074 hw->blk[blk].xlt2.vsis[vsi].changed = 1;
3076 /* Add new entry to the head of the VSIG list */
3077 tmp = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
3078 hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi =
3079 &hw->blk[blk].xlt2.vsis[vsi];
3080 hw->blk[blk].xlt2.vsis[vsi].next_vsi = tmp;
3081 hw->blk[blk].xlt2.t[vsi] = vsig;
3087 * ice_prof_has_mask_idx - determine if profile index masking is identical
3088 * @hw: pointer to the hardware structure
3090 * @prof: profile to check
3091 * @idx: profile index to check
3092 * @mask: mask to match
3095 ice_prof_has_mask_idx(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 idx,
3098 bool expect_no_mask = false;
3103 /* If mask is 0x0000 or 0xffff, then there is no masking */
3104 if (mask == 0 || mask == 0xffff)
3105 expect_no_mask = true;
3107 /* Scan the enabled masks on this profile, for the specified idx */
3108 for (i = hw->blk[blk].masks.first; i < hw->blk[blk].masks.first +
3109 hw->blk[blk].masks.count; i++)
3110 if (hw->blk[blk].es.mask_ena[prof] & BIT(i))
3111 if (hw->blk[blk].masks.masks[i].in_use &&
3112 hw->blk[blk].masks.masks[i].idx == idx) {
3114 if (hw->blk[blk].masks.masks[i].mask == mask)
3119 if (expect_no_mask) {
3131 * ice_prof_has_mask - determine if profile masking is identical
3132 * @hw: pointer to the hardware structure
3134 * @prof: profile to check
3135 * @masks: masks to match
3138 ice_prof_has_mask(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 *masks)
3142 /* es->mask_ena[prof] will have the mask */
3143 for (i = 0; i < hw->blk[blk].es.fvw; i++)
3144 if (!ice_prof_has_mask_idx(hw, blk, prof, i, masks[i]))
3151 * ice_find_prof_id_with_mask - find profile ID for a given field vector
3152 * @hw: pointer to the hardware structure
3154 * @fv: field vector to search for
3155 * @masks: masks for fv
3156 * @prof_id: receives the profile ID
3158 static enum ice_status
3159 ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk,
3160 struct ice_fv_word *fv, u16 *masks, u8 *prof_id)
3162 struct ice_es *es = &hw->blk[blk].es;
3165 /* For FD and RSS, we don't want to re-use an existed profile with the
3166 * same field vector and mask. This will cause rule interference.
3168 if (blk == ICE_BLK_FD || blk == ICE_BLK_RSS)
3169 return ICE_ERR_DOES_NOT_EXIST;
3171 for (i = 0; i < (u8)es->count; i++) {
3172 u16 off = i * es->fvw;
3174 if (memcmp(&es->t[off], fv, es->fvw * sizeof(*fv)))
3177 /* check if masks settings are the same for this profile */
3178 if (masks && !ice_prof_has_mask(hw, blk, i, masks))
3185 return ICE_ERR_DOES_NOT_EXIST;
3189 * ice_prof_id_rsrc_type - get profile ID resource type for a block type
3190 * @blk: the block type
3191 * @rsrc_type: pointer to variable to receive the resource type
3193 static bool ice_prof_id_rsrc_type(enum ice_block blk, u16 *rsrc_type)
3197 *rsrc_type = ICE_AQC_RES_TYPE_SWITCH_PROF_BLDR_PROFID;
3200 *rsrc_type = ICE_AQC_RES_TYPE_ACL_PROF_BLDR_PROFID;
3203 *rsrc_type = ICE_AQC_RES_TYPE_FD_PROF_BLDR_PROFID;
3206 *rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID;
3209 *rsrc_type = ICE_AQC_RES_TYPE_QHASH_PROF_BLDR_PROFID;
3218 * ice_tcam_ent_rsrc_type - get TCAM entry resource type for a block type
3219 * @blk: the block type
3220 * @rsrc_type: pointer to variable to receive the resource type
3222 static bool ice_tcam_ent_rsrc_type(enum ice_block blk, u16 *rsrc_type)
3226 *rsrc_type = ICE_AQC_RES_TYPE_SWITCH_PROF_BLDR_TCAM;
3229 *rsrc_type = ICE_AQC_RES_TYPE_ACL_PROF_BLDR_TCAM;
3232 *rsrc_type = ICE_AQC_RES_TYPE_FD_PROF_BLDR_TCAM;
3235 *rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_TCAM;
3238 *rsrc_type = ICE_AQC_RES_TYPE_QHASH_PROF_BLDR_TCAM;
3247 * ice_alloc_tcam_ent - allocate hardware TCAM entry
3248 * @hw: pointer to the HW struct
3249 * @blk: the block to allocate the TCAM for
3250 * @btm: true to allocate from bottom of table, false to allocate from top
3251 * @tcam_idx: pointer to variable to receive the TCAM entry
3253 * This function allocates a new entry in a Profile ID TCAM for a specific
3256 static enum ice_status
3257 ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, bool btm,
3262 if (!ice_tcam_ent_rsrc_type(blk, &res_type))
3263 return ICE_ERR_PARAM;
3265 return ice_alloc_hw_res(hw, res_type, 1, btm, tcam_idx);
3269 * ice_free_tcam_ent - free hardware TCAM entry
3270 * @hw: pointer to the HW struct
3271 * @blk: the block from which to free the TCAM entry
3272 * @tcam_idx: the TCAM entry to free
3274 * This function frees an entry in a Profile ID TCAM for a specific block.
3276 static enum ice_status
3277 ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx)
3281 if (!ice_tcam_ent_rsrc_type(blk, &res_type))
3282 return ICE_ERR_PARAM;
3284 return ice_free_hw_res(hw, res_type, 1, &tcam_idx);
3288 * ice_alloc_prof_id - allocate profile ID
3289 * @hw: pointer to the HW struct
3290 * @blk: the block to allocate the profile ID for
3291 * @prof_id: pointer to variable to receive the profile ID
3293 * This function allocates a new profile ID, which also corresponds to a Field
3294 * Vector (Extraction Sequence) entry.
3296 static enum ice_status
3297 ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id)
3299 enum ice_status status;
3303 if (!ice_prof_id_rsrc_type(blk, &res_type))
3304 return ICE_ERR_PARAM;
3306 status = ice_alloc_hw_res(hw, res_type, 1, false, &get_prof);
3308 *prof_id = (u8)get_prof;
3314 * ice_free_prof_id - free profile ID
3315 * @hw: pointer to the HW struct
3316 * @blk: the block from which to free the profile ID
3317 * @prof_id: the profile ID to free
3319 * This function frees a profile ID, which also corresponds to a Field Vector.
3321 static enum ice_status
3322 ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
3324 u16 tmp_prof_id = (u16)prof_id;
3327 if (!ice_prof_id_rsrc_type(blk, &res_type))
3328 return ICE_ERR_PARAM;
3330 return ice_free_hw_res(hw, res_type, 1, &tmp_prof_id);
3334 * ice_prof_inc_ref - increment reference count for profile
3335 * @hw: pointer to the HW struct
3336 * @blk: the block from which to free the profile ID
3337 * @prof_id: the profile ID for which to increment the reference count
3339 static enum ice_status
3340 ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
3342 if (prof_id > hw->blk[blk].es.count)
3343 return ICE_ERR_PARAM;
3345 hw->blk[blk].es.ref_count[prof_id]++;
3351 * ice_write_prof_mask_reg - write profile mask register
3352 * @hw: pointer to the HW struct
3353 * @blk: hardware block
3354 * @mask_idx: mask index
3355 * @idx: index of the FV which will use the mask
3356 * @mask: the 16-bit mask
3359 ice_write_prof_mask_reg(struct ice_hw *hw, enum ice_block blk, u16 mask_idx,
3367 offset = GLQF_HMASK(mask_idx);
3368 val = (idx << GLQF_HMASK_MSK_INDEX_S) &
3369 GLQF_HMASK_MSK_INDEX_M;
3370 val |= (mask << GLQF_HMASK_MASK_S) & GLQF_HMASK_MASK_M;
3373 offset = GLQF_FDMASK(mask_idx);
3374 val = (idx << GLQF_FDMASK_MSK_INDEX_S) &
3375 GLQF_FDMASK_MSK_INDEX_M;
3376 val |= (mask << GLQF_FDMASK_MASK_S) &
3380 ice_debug(hw, ICE_DBG_PKG, "No profile masks for block %d\n",
3385 wr32(hw, offset, val);
3386 ice_debug(hw, ICE_DBG_PKG, "write mask, blk %d (%d): %x = %x\n",
3387 blk, idx, offset, val);
3391 * ice_write_prof_mask_enable_res - write profile mask enable register
3392 * @hw: pointer to the HW struct
3393 * @blk: hardware block
3394 * @prof_id: profile ID
3395 * @enable_mask: enable mask
3398 ice_write_prof_mask_enable_res(struct ice_hw *hw, enum ice_block blk,
3399 u16 prof_id, u32 enable_mask)
3405 offset = GLQF_HMASK_SEL(prof_id);
3408 offset = GLQF_FDMASK_SEL(prof_id);
3411 ice_debug(hw, ICE_DBG_PKG, "No profile masks for block %d\n",
3416 wr32(hw, offset, enable_mask);
3417 ice_debug(hw, ICE_DBG_PKG, "write mask enable, blk %d (%d): %x = %x\n",
3418 blk, prof_id, offset, enable_mask);
3422 * ice_init_prof_masks - initial prof masks
3423 * @hw: pointer to the HW struct
3424 * @blk: hardware block
3426 static void ice_init_prof_masks(struct ice_hw *hw, enum ice_block blk)
3431 ice_init_lock(&hw->blk[blk].masks.lock);
3433 per_pf = ICE_PROF_MASK_COUNT / hw->dev_caps.num_funcs;
3435 hw->blk[blk].masks.count = per_pf;
3436 hw->blk[blk].masks.first = hw->pf_id * per_pf;
3438 ice_memset(hw->blk[blk].masks.masks, 0,
3439 sizeof(hw->blk[blk].masks.masks), ICE_NONDMA_MEM);
3441 for (i = hw->blk[blk].masks.first;
3442 i < hw->blk[blk].masks.first + hw->blk[blk].masks.count; i++)
3443 ice_write_prof_mask_reg(hw, blk, i, 0, 0);
3447 * ice_init_all_prof_masks - initial all prof masks
3448 * @hw: pointer to the HW struct
3450 void ice_init_all_prof_masks(struct ice_hw *hw)
3452 ice_init_prof_masks(hw, ICE_BLK_RSS);
3453 ice_init_prof_masks(hw, ICE_BLK_FD);
3457 * ice_alloc_prof_mask - allocate profile mask
3458 * @hw: pointer to the HW struct
3459 * @blk: hardware block
3460 * @idx: index of FV which will use the mask
3461 * @mask: the 16-bit mask
3462 * @mask_idx: variable to receive the mask index
3464 static enum ice_status
3465 ice_alloc_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 idx, u16 mask,
3468 bool found_unused = false, found_copy = false;
3469 enum ice_status status = ICE_ERR_MAX_LIMIT;
3470 u16 unused_idx = 0, copy_idx = 0;
3473 if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
3474 return ICE_ERR_PARAM;
3476 ice_acquire_lock(&hw->blk[blk].masks.lock);
3478 for (i = hw->blk[blk].masks.first;
3479 i < hw->blk[blk].masks.first + hw->blk[blk].masks.count; i++)
3480 if (hw->blk[blk].masks.masks[i].in_use) {
3481 /* if mask is in use and it exactly duplicates the
3482 * desired mask and index, then in can be reused
3484 if (hw->blk[blk].masks.masks[i].mask == mask &&
3485 hw->blk[blk].masks.masks[i].idx == idx) {
3491 /* save off unused index, but keep searching in case
3492 * there is an exact match later on
3494 if (!found_unused) {
3495 found_unused = true;
3502 else if (found_unused)
3505 goto err_ice_alloc_prof_mask;
3507 /* update mask for a new entry */
3509 hw->blk[blk].masks.masks[i].in_use = true;
3510 hw->blk[blk].masks.masks[i].mask = mask;
3511 hw->blk[blk].masks.masks[i].idx = idx;
3512 hw->blk[blk].masks.masks[i].ref = 0;
3513 ice_write_prof_mask_reg(hw, blk, i, idx, mask);
3516 hw->blk[blk].masks.masks[i].ref++;
3518 status = ICE_SUCCESS;
3520 err_ice_alloc_prof_mask:
3521 ice_release_lock(&hw->blk[blk].masks.lock);
3527 * ice_free_prof_mask - free profile mask
3528 * @hw: pointer to the HW struct
3529 * @blk: hardware block
3530 * @mask_idx: index of mask
3532 static enum ice_status
3533 ice_free_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 mask_idx)
3535 if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
3536 return ICE_ERR_PARAM;
3538 if (!(mask_idx >= hw->blk[blk].masks.first &&
3539 mask_idx < hw->blk[blk].masks.first + hw->blk[blk].masks.count))
3540 return ICE_ERR_DOES_NOT_EXIST;
3542 ice_acquire_lock(&hw->blk[blk].masks.lock);
3544 if (!hw->blk[blk].masks.masks[mask_idx].in_use)
3545 goto exit_ice_free_prof_mask;
3547 if (hw->blk[blk].masks.masks[mask_idx].ref > 1) {
3548 hw->blk[blk].masks.masks[mask_idx].ref--;
3549 goto exit_ice_free_prof_mask;
3553 hw->blk[blk].masks.masks[mask_idx].in_use = false;
3554 hw->blk[blk].masks.masks[mask_idx].mask = 0;
3555 hw->blk[blk].masks.masks[mask_idx].idx = 0;
3557 /* update mask as unused entry */
3558 ice_debug(hw, ICE_DBG_PKG, "Free mask, blk %d, mask %d\n", blk,
3560 ice_write_prof_mask_reg(hw, blk, mask_idx, 0, 0);
3562 exit_ice_free_prof_mask:
3563 ice_release_lock(&hw->blk[blk].masks.lock);
3569 * ice_free_prof_masks - free all profile masks for a profile
3570 * @hw: pointer to the HW struct
3571 * @blk: hardware block
3572 * @prof_id: profile ID
3574 static enum ice_status
3575 ice_free_prof_masks(struct ice_hw *hw, enum ice_block blk, u16 prof_id)
3580 if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
3581 return ICE_ERR_PARAM;
3583 mask_bm = hw->blk[blk].es.mask_ena[prof_id];
3584 for (i = 0; i < BITS_PER_BYTE * sizeof(mask_bm); i++)
3585 if (mask_bm & BIT(i))
3586 ice_free_prof_mask(hw, blk, i);
3592 * ice_shutdown_prof_masks - releases lock for masking
3593 * @hw: pointer to the HW struct
3594 * @blk: hardware block
3596 * This should be called before unloading the driver
3598 static void ice_shutdown_prof_masks(struct ice_hw *hw, enum ice_block blk)
3602 ice_acquire_lock(&hw->blk[blk].masks.lock);
3604 for (i = hw->blk[blk].masks.first;
3605 i < hw->blk[blk].masks.first + hw->blk[blk].masks.count; i++) {
3606 ice_write_prof_mask_reg(hw, blk, i, 0, 0);
3608 hw->blk[blk].masks.masks[i].in_use = false;
3609 hw->blk[blk].masks.masks[i].idx = 0;
3610 hw->blk[blk].masks.masks[i].mask = 0;
3613 ice_release_lock(&hw->blk[blk].masks.lock);
3614 ice_destroy_lock(&hw->blk[blk].masks.lock);
3618 * ice_shutdown_all_prof_masks - releases all locks for masking
3619 * @hw: pointer to the HW struct
3621 * This should be called before unloading the driver
3623 void ice_shutdown_all_prof_masks(struct ice_hw *hw)
3625 ice_shutdown_prof_masks(hw, ICE_BLK_RSS);
3626 ice_shutdown_prof_masks(hw, ICE_BLK_FD);
3630 * ice_update_prof_masking - set registers according to masking
3631 * @hw: pointer to the HW struct
3632 * @blk: hardware block
3633 * @prof_id: profile ID
3636 static enum ice_status
3637 ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id,
3645 /* Only support FD and RSS masking, otherwise nothing to be done */
3646 if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD)
3649 for (i = 0; i < hw->blk[blk].es.fvw; i++)
3650 if (masks[i] && masks[i] != 0xFFFF) {
3651 if (!ice_alloc_prof_mask(hw, blk, i, masks[i], &idx)) {
3652 ena_mask |= BIT(idx);
3654 /* not enough bitmaps */
3661 /* free any bitmaps we have allocated */
3662 for (i = 0; i < BITS_PER_BYTE * sizeof(ena_mask); i++)
3663 if (ena_mask & BIT(i))
3664 ice_free_prof_mask(hw, blk, i);
3666 return ICE_ERR_OUT_OF_RANGE;
3669 /* enable the masks for this profile */
3670 ice_write_prof_mask_enable_res(hw, blk, prof_id, ena_mask);
3672 /* store enabled masks with profile so that they can be freed later */
3673 hw->blk[blk].es.mask_ena[prof_id] = ena_mask;
3679 * ice_write_es - write an extraction sequence to hardware
3680 * @hw: pointer to the HW struct
3681 * @blk: the block in which to write the extraction sequence
3682 * @prof_id: the profile ID to write
3683 * @fv: pointer to the extraction sequence to write - NULL to clear extraction
3686 ice_write_es(struct ice_hw *hw, enum ice_block blk, u8 prof_id,
3687 struct ice_fv_word *fv)
3691 off = prof_id * hw->blk[blk].es.fvw;
3693 ice_memset(&hw->blk[blk].es.t[off], 0, hw->blk[blk].es.fvw *
3694 sizeof(*fv), ICE_NONDMA_MEM);
3695 hw->blk[blk].es.written[prof_id] = false;
3697 ice_memcpy(&hw->blk[blk].es.t[off], fv, hw->blk[blk].es.fvw *
3698 sizeof(*fv), ICE_NONDMA_TO_NONDMA);
3703 * ice_prof_dec_ref - decrement reference count for profile
3704 * @hw: pointer to the HW struct
3705 * @blk: the block from which to free the profile ID
3706 * @prof_id: the profile ID for which to decrement the reference count
3708 static enum ice_status
3709 ice_prof_dec_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
3711 if (prof_id > hw->blk[blk].es.count)
3712 return ICE_ERR_PARAM;
3714 if (hw->blk[blk].es.ref_count[prof_id] > 0) {
3715 if (!--hw->blk[blk].es.ref_count[prof_id]) {
3716 ice_write_es(hw, blk, prof_id, NULL);
3717 ice_free_prof_masks(hw, blk, prof_id);
3718 return ice_free_prof_id(hw, blk, prof_id);
3725 /* Block / table section IDs */
3726 static const u32 ice_blk_sids[ICE_BLK_COUNT][ICE_SID_OFF_COUNT] = {
3730 ICE_SID_PROFID_TCAM_SW,
3731 ICE_SID_PROFID_REDIR_SW,
3738 ICE_SID_PROFID_TCAM_ACL,
3739 ICE_SID_PROFID_REDIR_ACL,
3746 ICE_SID_PROFID_TCAM_FD,
3747 ICE_SID_PROFID_REDIR_FD,
3754 ICE_SID_PROFID_TCAM_RSS,
3755 ICE_SID_PROFID_REDIR_RSS,
3762 ICE_SID_PROFID_TCAM_PE,
3763 ICE_SID_PROFID_REDIR_PE,
3769 * ice_init_sw_xlt1_db - init software XLT1 database from HW tables
3770 * @hw: pointer to the hardware structure
3771 * @blk: the HW block to initialize
3773 static void ice_init_sw_xlt1_db(struct ice_hw *hw, enum ice_block blk)
3777 for (pt = 0; pt < hw->blk[blk].xlt1.count; pt++) {
3780 ptg = hw->blk[blk].xlt1.t[pt];
3781 if (ptg != ICE_DEFAULT_PTG) {
3782 ice_ptg_alloc_val(hw, blk, ptg);
3783 ice_ptg_add_mv_ptype(hw, blk, pt, ptg);
3789 * ice_init_sw_xlt2_db - init software XLT2 database from HW tables
3790 * @hw: pointer to the hardware structure
3791 * @blk: the HW block to initialize
3793 static void ice_init_sw_xlt2_db(struct ice_hw *hw, enum ice_block blk)
3797 for (vsi = 0; vsi < hw->blk[blk].xlt2.count; vsi++) {
3800 vsig = hw->blk[blk].xlt2.t[vsi];
3802 ice_vsig_alloc_val(hw, blk, vsig);
3803 ice_vsig_add_mv_vsi(hw, blk, vsi, vsig);
3804 /* no changes at this time, since this has been
3805 * initialized from the original package
3807 hw->blk[blk].xlt2.vsis[vsi].changed = 0;
3813 * ice_init_sw_db - init software database from HW tables
3814 * @hw: pointer to the hardware structure
3816 static void ice_init_sw_db(struct ice_hw *hw)
3820 for (i = 0; i < ICE_BLK_COUNT; i++) {
3821 ice_init_sw_xlt1_db(hw, (enum ice_block)i);
3822 ice_init_sw_xlt2_db(hw, (enum ice_block)i);
3827 * ice_fill_tbl - Reads content of a single table type into database
3828 * @hw: pointer to the hardware structure
3829 * @block_id: Block ID of the table to copy
3830 * @sid: Section ID of the table to copy
3832 * Will attempt to read the entire content of a given table of a single block
3833 * into the driver database. We assume that the buffer will always
3834 * be as large or larger than the data contained in the package. If
3835 * this condition is not met, there is most likely an error in the package
3838 static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
3840 u32 dst_len, sect_len, offset = 0;
3841 struct ice_prof_redir_section *pr;
3842 struct ice_prof_id_section *pid;
3843 struct ice_xlt1_section *xlt1;
3844 struct ice_xlt2_section *xlt2;
3845 struct ice_sw_fv_section *es;
3846 struct ice_pkg_enum state;
3850 /* if the HW segment pointer is null then the first iteration of
3851 * ice_pkg_enum_section() will fail. In this case the HW tables will
3852 * not be filled and return success.
3855 ice_debug(hw, ICE_DBG_PKG, "hw->seg is NULL, tables are not filled\n");
3859 ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
3861 sect = ice_pkg_enum_section(hw->seg, &state, sid);
3865 case ICE_SID_XLT1_SW:
3866 case ICE_SID_XLT1_FD:
3867 case ICE_SID_XLT1_RSS:
3868 case ICE_SID_XLT1_ACL:
3869 case ICE_SID_XLT1_PE:
3870 xlt1 = (struct ice_xlt1_section *)sect;
3872 sect_len = LE16_TO_CPU(xlt1->count) *
3873 sizeof(*hw->blk[block_id].xlt1.t);
3874 dst = hw->blk[block_id].xlt1.t;
3875 dst_len = hw->blk[block_id].xlt1.count *
3876 sizeof(*hw->blk[block_id].xlt1.t);
3878 case ICE_SID_XLT2_SW:
3879 case ICE_SID_XLT2_FD:
3880 case ICE_SID_XLT2_RSS:
3881 case ICE_SID_XLT2_ACL:
3882 case ICE_SID_XLT2_PE:
3883 xlt2 = (struct ice_xlt2_section *)sect;
3884 src = (_FORCE_ u8 *)xlt2->value;
3885 sect_len = LE16_TO_CPU(xlt2->count) *
3886 sizeof(*hw->blk[block_id].xlt2.t);
3887 dst = (u8 *)hw->blk[block_id].xlt2.t;
3888 dst_len = hw->blk[block_id].xlt2.count *
3889 sizeof(*hw->blk[block_id].xlt2.t);
3891 case ICE_SID_PROFID_TCAM_SW:
3892 case ICE_SID_PROFID_TCAM_FD:
3893 case ICE_SID_PROFID_TCAM_RSS:
3894 case ICE_SID_PROFID_TCAM_ACL:
3895 case ICE_SID_PROFID_TCAM_PE:
3896 pid = (struct ice_prof_id_section *)sect;
3897 src = (u8 *)pid->entry;
3898 sect_len = LE16_TO_CPU(pid->count) *
3899 sizeof(*hw->blk[block_id].prof.t);
3900 dst = (u8 *)hw->blk[block_id].prof.t;
3901 dst_len = hw->blk[block_id].prof.count *
3902 sizeof(*hw->blk[block_id].prof.t);
3904 case ICE_SID_PROFID_REDIR_SW:
3905 case ICE_SID_PROFID_REDIR_FD:
3906 case ICE_SID_PROFID_REDIR_RSS:
3907 case ICE_SID_PROFID_REDIR_ACL:
3908 case ICE_SID_PROFID_REDIR_PE:
3909 pr = (struct ice_prof_redir_section *)sect;
3910 src = pr->redir_value;
3911 sect_len = LE16_TO_CPU(pr->count) *
3912 sizeof(*hw->blk[block_id].prof_redir.t);
3913 dst = hw->blk[block_id].prof_redir.t;
3914 dst_len = hw->blk[block_id].prof_redir.count *
3915 sizeof(*hw->blk[block_id].prof_redir.t);
3917 case ICE_SID_FLD_VEC_SW:
3918 case ICE_SID_FLD_VEC_FD:
3919 case ICE_SID_FLD_VEC_RSS:
3920 case ICE_SID_FLD_VEC_ACL:
3921 case ICE_SID_FLD_VEC_PE:
3922 es = (struct ice_sw_fv_section *)sect;
3924 sect_len = (u32)(LE16_TO_CPU(es->count) *
3925 hw->blk[block_id].es.fvw) *
3926 sizeof(*hw->blk[block_id].es.t);
3927 dst = (u8 *)hw->blk[block_id].es.t;
3928 dst_len = (u32)(hw->blk[block_id].es.count *
3929 hw->blk[block_id].es.fvw) *
3930 sizeof(*hw->blk[block_id].es.t);
3936 /* if the section offset exceeds destination length, terminate
3939 if (offset > dst_len)
3942 /* if the sum of section size and offset exceed destination size
3943 * then we are out of bounds of the HW table size for that PF.
3944 * Changing section length to fill the remaining table space
3947 if ((offset + sect_len) > dst_len)
3948 sect_len = dst_len - offset;
3950 ice_memcpy(dst + offset, src, sect_len, ICE_NONDMA_TO_NONDMA);
3952 sect = ice_pkg_enum_section(NULL, &state, sid);
3957 * ice_fill_blk_tbls - Read package context for tables
3958 * @hw: pointer to the hardware structure
3960 * Reads the current package contents and populates the driver
3961 * database with the data iteratively for all advanced feature
3962 * blocks. Assume that the HW tables have been allocated.
3964 void ice_fill_blk_tbls(struct ice_hw *hw)
3968 for (i = 0; i < ICE_BLK_COUNT; i++) {
3969 enum ice_block blk_id = (enum ice_block)i;
3971 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt1.sid);
3972 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt2.sid);
3973 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof.sid);
3974 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof_redir.sid);
3975 ice_fill_tbl(hw, blk_id, hw->blk[blk_id].es.sid);
3982 * ice_free_prof_map - free profile map
3983 * @hw: pointer to the hardware structure
3984 * @blk_idx: HW block index
3986 static void ice_free_prof_map(struct ice_hw *hw, u8 blk_idx)
3988 struct ice_es *es = &hw->blk[blk_idx].es;
3989 struct ice_prof_map *del, *tmp;
3991 ice_acquire_lock(&es->prof_map_lock);
3992 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &es->prof_map,
3993 ice_prof_map, list) {
3994 LIST_DEL(&del->list);
3997 INIT_LIST_HEAD(&es->prof_map);
3998 ice_release_lock(&es->prof_map_lock);
4002 * ice_free_flow_profs - free flow profile entries
4003 * @hw: pointer to the hardware structure
4004 * @blk_idx: HW block index
4006 static void ice_free_flow_profs(struct ice_hw *hw, u8 blk_idx)
4008 struct ice_flow_prof *p, *tmp;
4010 ice_acquire_lock(&hw->fl_profs_locks[blk_idx]);
4011 LIST_FOR_EACH_ENTRY_SAFE(p, tmp, &hw->fl_profs[blk_idx],
4012 ice_flow_prof, l_entry) {
4013 struct ice_flow_entry *e, *t;
4015 LIST_FOR_EACH_ENTRY_SAFE(e, t, &p->entries,
4016 ice_flow_entry, l_entry)
4017 ice_flow_rem_entry(hw, (enum ice_block)blk_idx,
4018 ICE_FLOW_ENTRY_HNDL(e));
4020 LIST_DEL(&p->l_entry);
4022 ice_free(hw, p->acts);
4024 ice_destroy_lock(&p->entries_lock);
4027 ice_release_lock(&hw->fl_profs_locks[blk_idx]);
4029 /* if driver is in reset and tables are being cleared
4030 * re-initialize the flow profile list heads
4032 INIT_LIST_HEAD(&hw->fl_profs[blk_idx]);
4036 * ice_free_vsig_tbl - free complete VSIG table entries
4037 * @hw: pointer to the hardware structure
4038 * @blk: the HW block on which to free the VSIG table entries
4040 static void ice_free_vsig_tbl(struct ice_hw *hw, enum ice_block blk)
4044 if (!hw->blk[blk].xlt2.vsig_tbl)
4047 for (i = 1; i < ICE_MAX_VSIGS; i++)
4048 if (hw->blk[blk].xlt2.vsig_tbl[i].in_use)
4049 ice_vsig_free(hw, blk, i);
4053 * ice_free_hw_tbls - free hardware table memory
4054 * @hw: pointer to the hardware structure
4056 void ice_free_hw_tbls(struct ice_hw *hw)
4058 struct ice_rss_cfg *r, *rt;
4061 for (i = 0; i < ICE_BLK_COUNT; i++) {
4062 if (hw->blk[i].is_list_init) {
4063 struct ice_es *es = &hw->blk[i].es;
4065 ice_free_prof_map(hw, i);
4066 ice_destroy_lock(&es->prof_map_lock);
4067 ice_free_flow_profs(hw, i);
4068 ice_destroy_lock(&hw->fl_profs_locks[i]);
4070 hw->blk[i].is_list_init = false;
4072 ice_free_vsig_tbl(hw, (enum ice_block)i);
4073 ice_free(hw, hw->blk[i].xlt1.ptypes);
4074 ice_free(hw, hw->blk[i].xlt1.ptg_tbl);
4075 ice_free(hw, hw->blk[i].xlt1.t);
4076 ice_free(hw, hw->blk[i].xlt2.t);
4077 ice_free(hw, hw->blk[i].xlt2.vsig_tbl);
4078 ice_free(hw, hw->blk[i].xlt2.vsis);
4079 ice_free(hw, hw->blk[i].prof.t);
4080 ice_free(hw, hw->blk[i].prof_redir.t);
4081 ice_free(hw, hw->blk[i].es.t);
4082 ice_free(hw, hw->blk[i].es.ref_count);
4083 ice_free(hw, hw->blk[i].es.written);
4084 ice_free(hw, hw->blk[i].es.mask_ena);
4087 LIST_FOR_EACH_ENTRY_SAFE(r, rt, &hw->rss_list_head,
4088 ice_rss_cfg, l_entry) {
4089 LIST_DEL(&r->l_entry);
4092 ice_destroy_lock(&hw->rss_locks);
4093 if (!hw->dcf_enabled)
4094 ice_shutdown_all_prof_masks(hw);
4095 ice_memset(hw->blk, 0, sizeof(hw->blk), ICE_NONDMA_MEM);
4099 * ice_init_flow_profs - init flow profile locks and list heads
4100 * @hw: pointer to the hardware structure
4101 * @blk_idx: HW block index
4103 static void ice_init_flow_profs(struct ice_hw *hw, u8 blk_idx)
4105 ice_init_lock(&hw->fl_profs_locks[blk_idx]);
4106 INIT_LIST_HEAD(&hw->fl_profs[blk_idx]);
4110 * ice_clear_hw_tbls - clear HW tables and flow profiles
4111 * @hw: pointer to the hardware structure
4113 void ice_clear_hw_tbls(struct ice_hw *hw)
4117 for (i = 0; i < ICE_BLK_COUNT; i++) {
4118 struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
4119 struct ice_prof_tcam *prof = &hw->blk[i].prof;
4120 struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
4121 struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
4122 struct ice_es *es = &hw->blk[i].es;
4124 if (hw->blk[i].is_list_init) {
4125 ice_free_prof_map(hw, i);
4126 ice_free_flow_profs(hw, i);
4129 ice_free_vsig_tbl(hw, (enum ice_block)i);
4131 ice_memset(xlt1->ptypes, 0, xlt1->count * sizeof(*xlt1->ptypes),
4133 ice_memset(xlt1->ptg_tbl, 0,
4134 ICE_MAX_PTGS * sizeof(*xlt1->ptg_tbl),
4136 ice_memset(xlt1->t, 0, xlt1->count * sizeof(*xlt1->t),
4139 ice_memset(xlt2->vsis, 0, xlt2->count * sizeof(*xlt2->vsis),
4141 ice_memset(xlt2->vsig_tbl, 0,
4142 xlt2->count * sizeof(*xlt2->vsig_tbl),
4144 ice_memset(xlt2->t, 0, xlt2->count * sizeof(*xlt2->t),
4147 ice_memset(prof->t, 0, prof->count * sizeof(*prof->t),
4149 ice_memset(prof_redir->t, 0,
4150 prof_redir->count * sizeof(*prof_redir->t),
4153 ice_memset(es->t, 0, es->count * sizeof(*es->t) * es->fvw,
4155 ice_memset(es->ref_count, 0, es->count * sizeof(*es->ref_count),
4157 ice_memset(es->written, 0, es->count * sizeof(*es->written),
4159 ice_memset(es->mask_ena, 0, es->count * sizeof(*es->mask_ena),
4165 * ice_init_hw_tbls - init hardware table memory
4166 * @hw: pointer to the hardware structure
4168 enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
4172 ice_init_lock(&hw->rss_locks);
4173 INIT_LIST_HEAD(&hw->rss_list_head);
4174 if (!hw->dcf_enabled)
4175 ice_init_all_prof_masks(hw);
4176 for (i = 0; i < ICE_BLK_COUNT; i++) {
4177 struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
4178 struct ice_prof_tcam *prof = &hw->blk[i].prof;
4179 struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
4180 struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
4181 struct ice_es *es = &hw->blk[i].es;
4184 if (hw->blk[i].is_list_init)
4187 ice_init_flow_profs(hw, i);
4188 ice_init_lock(&es->prof_map_lock);
4189 INIT_LIST_HEAD(&es->prof_map);
4190 hw->blk[i].is_list_init = true;
4192 hw->blk[i].overwrite = blk_sizes[i].overwrite;
4193 es->reverse = blk_sizes[i].reverse;
4195 xlt1->sid = ice_blk_sids[i][ICE_SID_XLT1_OFF];
4196 xlt1->count = blk_sizes[i].xlt1;
4198 xlt1->ptypes = (struct ice_ptg_ptype *)
4199 ice_calloc(hw, xlt1->count, sizeof(*xlt1->ptypes));
4204 xlt1->ptg_tbl = (struct ice_ptg_entry *)
4205 ice_calloc(hw, ICE_MAX_PTGS, sizeof(*xlt1->ptg_tbl));
4210 xlt1->t = (u8 *)ice_calloc(hw, xlt1->count, sizeof(*xlt1->t));
4214 xlt2->sid = ice_blk_sids[i][ICE_SID_XLT2_OFF];
4215 xlt2->count = blk_sizes[i].xlt2;
4217 xlt2->vsis = (struct ice_vsig_vsi *)
4218 ice_calloc(hw, xlt2->count, sizeof(*xlt2->vsis));
4223 xlt2->vsig_tbl = (struct ice_vsig_entry *)
4224 ice_calloc(hw, xlt2->count, sizeof(*xlt2->vsig_tbl));
4225 if (!xlt2->vsig_tbl)
4228 for (j = 0; j < xlt2->count; j++)
4229 INIT_LIST_HEAD(&xlt2->vsig_tbl[j].prop_lst);
4231 xlt2->t = (u16 *)ice_calloc(hw, xlt2->count, sizeof(*xlt2->t));
4235 prof->sid = ice_blk_sids[i][ICE_SID_PR_OFF];
4236 prof->count = blk_sizes[i].prof_tcam;
4237 prof->max_prof_id = blk_sizes[i].prof_id;
4238 prof->cdid_bits = blk_sizes[i].prof_cdid_bits;
4239 prof->t = (struct ice_prof_tcam_entry *)
4240 ice_calloc(hw, prof->count, sizeof(*prof->t));
4245 prof_redir->sid = ice_blk_sids[i][ICE_SID_PR_REDIR_OFF];
4246 prof_redir->count = blk_sizes[i].prof_redir;
4247 prof_redir->t = (u8 *)ice_calloc(hw, prof_redir->count,
4248 sizeof(*prof_redir->t));
4253 es->sid = ice_blk_sids[i][ICE_SID_ES_OFF];
4254 es->count = blk_sizes[i].es;
4255 es->fvw = blk_sizes[i].fvw;
4256 es->t = (struct ice_fv_word *)
4257 ice_calloc(hw, (u32)(es->count * es->fvw),
4262 es->ref_count = (u16 *)
4263 ice_calloc(hw, es->count, sizeof(*es->ref_count));
4268 es->written = (u8 *)
4269 ice_calloc(hw, es->count, sizeof(*es->written));
4274 es->mask_ena = (u32 *)
4275 ice_calloc(hw, es->count, sizeof(*es->mask_ena));
4283 ice_free_hw_tbls(hw);
4284 return ICE_ERR_NO_MEMORY;
4288 * ice_prof_gen_key - generate profile ID key
4289 * @hw: pointer to the HW struct
4290 * @blk: the block in which to write profile ID to
4291 * @ptg: packet type group (PTG) portion of key
4292 * @vsig: VSIG portion of key
4293 * @cdid: CDID portion of key
4294 * @flags: flag portion of key
4295 * @vl_msk: valid mask
4296 * @dc_msk: don't care mask
4297 * @nm_msk: never match mask
4298 * @key: output of profile ID key
4300 static enum ice_status
4301 ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig,
4302 u8 cdid, u16 flags, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ],
4303 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ], u8 nm_msk[ICE_TCAM_KEY_VAL_SZ],
4304 u8 key[ICE_TCAM_KEY_SZ])
4306 struct ice_prof_id_key inkey;
4309 inkey.xlt2_cdid = CPU_TO_LE16(vsig);
4310 inkey.flags = CPU_TO_LE16(flags);
4312 switch (hw->blk[blk].prof.cdid_bits) {
4316 #define ICE_CD_2_M 0xC000U
4317 #define ICE_CD_2_S 14
4318 inkey.xlt2_cdid &= ~CPU_TO_LE16(ICE_CD_2_M);
4319 inkey.xlt2_cdid |= CPU_TO_LE16(BIT(cdid) << ICE_CD_2_S);
4322 #define ICE_CD_4_M 0xF000U
4323 #define ICE_CD_4_S 12
4324 inkey.xlt2_cdid &= ~CPU_TO_LE16(ICE_CD_4_M);
4325 inkey.xlt2_cdid |= CPU_TO_LE16(BIT(cdid) << ICE_CD_4_S);
4328 #define ICE_CD_8_M 0xFF00U
4329 #define ICE_CD_8_S 16
4330 inkey.xlt2_cdid &= ~CPU_TO_LE16(ICE_CD_8_M);
4331 inkey.xlt2_cdid |= CPU_TO_LE16(BIT(cdid) << ICE_CD_8_S);
4334 ice_debug(hw, ICE_DBG_PKG, "Error in profile config\n");
4338 return ice_set_key(key, ICE_TCAM_KEY_SZ, (u8 *)&inkey, vl_msk, dc_msk,
4339 nm_msk, 0, ICE_TCAM_KEY_SZ / 2);
4343 * ice_tcam_write_entry - write TCAM entry
4344 * @hw: pointer to the HW struct
4345 * @blk: the block in which to write profile ID to
4346 * @idx: the entry index to write to
4347 * @prof_id: profile ID
4348 * @ptg: packet type group (PTG) portion of key
4349 * @vsig: VSIG portion of key
4350 * @cdid: CDID portion of key
4351 * @flags: flag portion of key
4352 * @vl_msk: valid mask
4353 * @dc_msk: don't care mask
4354 * @nm_msk: never match mask
4356 static enum ice_status
4357 ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx,
4358 u8 prof_id, u8 ptg, u16 vsig, u8 cdid, u16 flags,
4359 u8 vl_msk[ICE_TCAM_KEY_VAL_SZ],
4360 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ],
4361 u8 nm_msk[ICE_TCAM_KEY_VAL_SZ])
4363 struct ice_prof_tcam_entry;
4364 enum ice_status status;
4366 status = ice_prof_gen_key(hw, blk, ptg, vsig, cdid, flags, vl_msk,
4367 dc_msk, nm_msk, hw->blk[blk].prof.t[idx].key);
4369 hw->blk[blk].prof.t[idx].addr = CPU_TO_LE16(idx);
4370 hw->blk[blk].prof.t[idx].prof_id = prof_id;
4377 * ice_vsig_get_ref - returns number of VSIs belong to a VSIG
4378 * @hw: pointer to the hardware structure
4380 * @vsig: VSIG to query
4381 * @refs: pointer to variable to receive the reference count
4383 static enum ice_status
4384 ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs)
4386 u16 idx = vsig & ICE_VSIG_IDX_M;
4387 struct ice_vsig_vsi *ptr;
4391 if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
4392 return ICE_ERR_DOES_NOT_EXIST;
4394 ptr = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
4397 ptr = ptr->next_vsi;
4404 * ice_has_prof_vsig - check to see if VSIG has a specific profile
4405 * @hw: pointer to the hardware structure
4407 * @vsig: VSIG to check against
4408 * @hdl: profile handle
4411 ice_has_prof_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl)
4413 u16 idx = vsig & ICE_VSIG_IDX_M;
4414 struct ice_vsig_prof *ent;
4416 LIST_FOR_EACH_ENTRY(ent, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
4417 ice_vsig_prof, list)
4418 if (ent->profile_cookie == hdl)
4421 ice_debug(hw, ICE_DBG_INIT, "Characteristic list for VSI group %d not found.\n",
4427 * ice_prof_bld_es - build profile ID extraction sequence changes
4428 * @hw: pointer to the HW struct
4429 * @blk: hardware block
4430 * @bld: the update package buffer build to add to
4431 * @chgs: the list of changes to make in hardware
4433 static enum ice_status
4434 ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk,
4435 struct ice_buf_build *bld, struct LIST_HEAD_TYPE *chgs)
4437 u16 vec_size = hw->blk[blk].es.fvw * sizeof(struct ice_fv_word);
4438 struct ice_chs_chg *tmp;
4440 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry)
4441 if (tmp->type == ICE_PTG_ES_ADD && tmp->add_prof) {
4442 u16 off = tmp->prof_id * hw->blk[blk].es.fvw;
4443 struct ice_pkg_es *p;
4446 id = ice_sect_id(blk, ICE_VEC_TBL);
4447 p = (struct ice_pkg_es *)
4448 ice_pkg_buf_alloc_section(bld, id,
4449 ice_struct_size(p, es,
4455 return ICE_ERR_MAX_LIMIT;
4457 p->count = CPU_TO_LE16(1);
4458 p->offset = CPU_TO_LE16(tmp->prof_id);
4460 ice_memcpy(p->es, &hw->blk[blk].es.t[off], vec_size,
4461 ICE_NONDMA_TO_NONDMA);
4468 * ice_prof_bld_tcam - build profile ID TCAM changes
4469 * @hw: pointer to the HW struct
4470 * @blk: hardware block
4471 * @bld: the update package buffer build to add to
4472 * @chgs: the list of changes to make in hardware
4474 static enum ice_status
4475 ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk,
4476 struct ice_buf_build *bld, struct LIST_HEAD_TYPE *chgs)
4478 struct ice_chs_chg *tmp;
4480 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry)
4481 if (tmp->type == ICE_TCAM_ADD && tmp->add_tcam_idx) {
4482 struct ice_prof_id_section *p;
4485 id = ice_sect_id(blk, ICE_PROF_TCAM);
4486 p = (struct ice_prof_id_section *)
4487 ice_pkg_buf_alloc_section(bld, id,
4493 return ICE_ERR_MAX_LIMIT;
4495 p->count = CPU_TO_LE16(1);
4496 p->entry[0].addr = CPU_TO_LE16(tmp->tcam_idx);
4497 p->entry[0].prof_id = tmp->prof_id;
4499 ice_memcpy(p->entry[0].key,
4500 &hw->blk[blk].prof.t[tmp->tcam_idx].key,
4501 sizeof(hw->blk[blk].prof.t->key),
4502 ICE_NONDMA_TO_NONDMA);
4509 * ice_prof_bld_xlt1 - build XLT1 changes
4510 * @blk: hardware block
4511 * @bld: the update package buffer build to add to
4512 * @chgs: the list of changes to make in hardware
4514 static enum ice_status
4515 ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld,
4516 struct LIST_HEAD_TYPE *chgs)
4518 struct ice_chs_chg *tmp;
4520 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry)
4521 if (tmp->type == ICE_PTG_ES_ADD && tmp->add_ptg) {
4522 struct ice_xlt1_section *p;
4525 id = ice_sect_id(blk, ICE_XLT1);
4526 p = (struct ice_xlt1_section *)
4527 ice_pkg_buf_alloc_section(bld, id,
4533 return ICE_ERR_MAX_LIMIT;
4535 p->count = CPU_TO_LE16(1);
4536 p->offset = CPU_TO_LE16(tmp->ptype);
4537 p->value[0] = tmp->ptg;
4544 * ice_prof_bld_xlt2 - build XLT2 changes
4545 * @blk: hardware block
4546 * @bld: the update package buffer build to add to
4547 * @chgs: the list of changes to make in hardware
4549 static enum ice_status
4550 ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld,
4551 struct LIST_HEAD_TYPE *chgs)
4553 struct ice_chs_chg *tmp;
4555 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) {
4556 struct ice_xlt2_section *p;
4559 switch (tmp->type) {
4563 id = ice_sect_id(blk, ICE_XLT2);
4564 p = (struct ice_xlt2_section *)
4565 ice_pkg_buf_alloc_section(bld, id,
4571 return ICE_ERR_MAX_LIMIT;
4573 p->count = CPU_TO_LE16(1);
4574 p->offset = CPU_TO_LE16(tmp->vsi);
4575 p->value[0] = CPU_TO_LE16(tmp->vsig);
4586 * ice_upd_prof_hw - update hardware using the change list
4587 * @hw: pointer to the HW struct
4588 * @blk: hardware block
4589 * @chgs: the list of changes to make in hardware
4591 static enum ice_status
4592 ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk,
4593 struct LIST_HEAD_TYPE *chgs)
4595 struct ice_buf_build *b;
4596 struct ice_chs_chg *tmp;
4597 enum ice_status status;
4605 /* count number of sections we need */
4606 LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) {
4607 switch (tmp->type) {
4608 case ICE_PTG_ES_ADD:
4626 sects = xlt1 + xlt2 + tcam + es;
4631 /* Build update package buffer */
4632 b = ice_pkg_buf_alloc(hw);
4634 return ICE_ERR_NO_MEMORY;
4636 status = ice_pkg_buf_reserve_section(b, sects);
4640 /* Preserve order of table update: ES, TCAM, PTG, VSIG */
4642 status = ice_prof_bld_es(hw, blk, b, chgs);
4648 status = ice_prof_bld_tcam(hw, blk, b, chgs);
4654 status = ice_prof_bld_xlt1(blk, b, chgs);
4660 status = ice_prof_bld_xlt2(blk, b, chgs);
4665 /* After package buffer build check if the section count in buffer is
4666 * non-zero and matches the number of sections detected for package
4669 pkg_sects = ice_pkg_buf_get_active_sections(b);
4670 if (!pkg_sects || pkg_sects != sects) {
4671 status = ICE_ERR_INVAL_SIZE;
4675 /* update package */
4676 status = ice_update_pkg(hw, ice_pkg_buf(b), 1);
4677 if (status == ICE_ERR_AQ_ERROR)
4678 ice_debug(hw, ICE_DBG_INIT, "Unable to update HW profile\n");
4681 ice_pkg_buf_free(hw, b);
4686 * ice_update_fd_mask - set Flow Director Field Vector mask for a profile
4687 * @hw: pointer to the HW struct
4688 * @prof_id: profile ID
4689 * @mask_sel: mask select
4691 * This function enable any of the masks selected by the mask select parameter
4692 * for the profile specified.
4694 static void ice_update_fd_mask(struct ice_hw *hw, u16 prof_id, u32 mask_sel)
4696 wr32(hw, GLQF_FDMASK_SEL(prof_id), mask_sel);
4698 ice_debug(hw, ICE_DBG_INIT, "fd mask(%d): %x = %x\n", prof_id,
4699 GLQF_FDMASK_SEL(prof_id), mask_sel);
4702 struct ice_fd_src_dst_pair {
4708 static const struct ice_fd_src_dst_pair ice_fd_pairs[] = {
4709 /* These are defined in pairs */
4710 { ICE_PROT_IPV4_OF_OR_S, 2, 12 },
4711 { ICE_PROT_IPV4_OF_OR_S, 2, 16 },
4713 { ICE_PROT_IPV4_IL, 2, 12 },
4714 { ICE_PROT_IPV4_IL, 2, 16 },
4716 { ICE_PROT_IPV6_OF_OR_S, 8, 8 },
4717 { ICE_PROT_IPV6_OF_OR_S, 8, 24 },
4719 { ICE_PROT_IPV6_IL, 8, 8 },
4720 { ICE_PROT_IPV6_IL, 8, 24 },
4722 { ICE_PROT_TCP_IL, 1, 0 },
4723 { ICE_PROT_TCP_IL, 1, 2 },
4725 { ICE_PROT_UDP_OF, 1, 0 },
4726 { ICE_PROT_UDP_OF, 1, 2 },
4728 { ICE_PROT_UDP_IL_OR_S, 1, 0 },
4729 { ICE_PROT_UDP_IL_OR_S, 1, 2 },
4731 { ICE_PROT_SCTP_IL, 1, 0 },
4732 { ICE_PROT_SCTP_IL, 1, 2 }
4735 #define ICE_FD_SRC_DST_PAIR_COUNT ARRAY_SIZE(ice_fd_pairs)
4738 * ice_update_fd_swap - set register appropriately for a FD FV extraction
4739 * @hw: pointer to the HW struct
4740 * @prof_id: profile ID
4741 * @es: extraction sequence (length of array is determined by the block)
4743 static enum ice_status
4744 ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es)
4746 ice_declare_bitmap(pair_list, ICE_FD_SRC_DST_PAIR_COUNT);
4747 u8 pair_start[ICE_FD_SRC_DST_PAIR_COUNT] = { 0 };
4748 #define ICE_FD_FV_NOT_FOUND (-2)
4749 s8 first_free = ICE_FD_FV_NOT_FOUND;
4750 u8 used[ICE_MAX_FV_WORDS] = { 0 };
4755 ice_zero_bitmap(pair_list, ICE_FD_SRC_DST_PAIR_COUNT);
4757 /* This code assumes that the Flow Director field vectors are assigned
4758 * from the end of the FV indexes working towards the zero index, that
4759 * only complete fields will be included and will be consecutive, and
4760 * that there are no gaps between valid indexes.
4763 /* Determine swap fields present */
4764 for (i = 0; i < hw->blk[ICE_BLK_FD].es.fvw; i++) {
4765 /* Find the first free entry, assuming right to left population.
4766 * This is where we can start adding additional pairs if needed.
4768 if (first_free == ICE_FD_FV_NOT_FOUND && es[i].prot_id !=
4772 for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++)
4773 if (es[i].prot_id == ice_fd_pairs[j].prot_id &&
4774 es[i].off == ice_fd_pairs[j].off) {
4775 ice_set_bit(j, pair_list);
4780 orig_free = first_free;
4782 /* determine missing swap fields that need to be added */
4783 for (i = 0; i < ICE_FD_SRC_DST_PAIR_COUNT; i += 2) {
4784 u8 bit1 = ice_is_bit_set(pair_list, i + 1);
4785 u8 bit0 = ice_is_bit_set(pair_list, i);
4790 /* add the appropriate 'paired' entry */
4796 /* check for room */
4797 if (first_free + 1 < (s8)ice_fd_pairs[index].count)
4798 return ICE_ERR_MAX_LIMIT;
4800 /* place in extraction sequence */
4801 for (k = 0; k < ice_fd_pairs[index].count; k++) {
4802 es[first_free - k].prot_id =
4803 ice_fd_pairs[index].prot_id;
4804 es[first_free - k].off =
4805 ice_fd_pairs[index].off + (k * 2);
4808 return ICE_ERR_OUT_OF_RANGE;
4810 /* keep track of non-relevant fields */
4811 mask_sel |= BIT(first_free - k);
4814 pair_start[index] = first_free;
4815 first_free -= ice_fd_pairs[index].count;
4819 /* fill in the swap array */
4820 si = hw->blk[ICE_BLK_FD].es.fvw - 1;
4822 u8 indexes_used = 1;
4824 /* assume flat at this index */
4825 #define ICE_SWAP_VALID 0x80
4826 used[si] = si | ICE_SWAP_VALID;
4828 if (orig_free == ICE_FD_FV_NOT_FOUND || si <= orig_free) {
4833 /* check for a swap location */
4834 for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++)
4835 if (es[si].prot_id == ice_fd_pairs[j].prot_id &&
4836 es[si].off == ice_fd_pairs[j].off) {
4839 /* determine the appropriate matching field */
4840 idx = j + ((j % 2) ? -1 : 1);
4842 indexes_used = ice_fd_pairs[idx].count;
4843 for (k = 0; k < indexes_used; k++) {
4844 used[si - k] = (pair_start[idx] - k) |
4854 /* for each set of 4 swap and 4 inset indexes, write the appropriate
4857 for (j = 0; j < hw->blk[ICE_BLK_FD].es.fvw / 4; j++) {
4861 for (k = 0; k < 4; k++) {
4865 if (used[idx] && !(mask_sel & BIT(idx))) {
4866 raw_swap |= used[idx] << (k * BITS_PER_BYTE);
4867 #define ICE_INSET_DFLT 0x9f
4868 raw_in |= ICE_INSET_DFLT << (k * BITS_PER_BYTE);
4872 /* write the appropriate swap register set */
4873 wr32(hw, GLQF_FDSWAP(prof_id, j), raw_swap);
4875 ice_debug(hw, ICE_DBG_INIT, "swap wr(%d, %d): %x = %08x\n",
4876 prof_id, j, GLQF_FDSWAP(prof_id, j), raw_swap);
4878 /* write the appropriate inset register set */
4879 wr32(hw, GLQF_FDINSET(prof_id, j), raw_in);
4881 ice_debug(hw, ICE_DBG_INIT, "inset wr(%d, %d): %x = %08x\n",
4882 prof_id, j, GLQF_FDINSET(prof_id, j), raw_in);
4885 /* initially clear the mask select for this profile */
4886 ice_update_fd_mask(hw, prof_id, 0);
4891 /* The entries here needs to match the order of enum ice_ptype_attrib */
4892 static const struct ice_ptype_attrib_info ice_ptype_attributes[] = {
4893 { ICE_GTP_PDU_EH, ICE_GTP_PDU_FLAG_MASK },
4894 { ICE_GTP_SESSION, ICE_GTP_FLAGS_MASK },
4895 { ICE_GTP_DOWNLINK, ICE_GTP_FLAGS_MASK },
4896 { ICE_GTP_UPLINK, ICE_GTP_FLAGS_MASK },
4900 * ice_get_ptype_attrib_info - get ptype attribute information
4901 * @type: attribute type
4902 * @info: pointer to variable to the attribute information
4905 ice_get_ptype_attrib_info(enum ice_ptype_attrib_type type,
4906 struct ice_ptype_attrib_info *info)
4908 *info = ice_ptype_attributes[type];
4912 * ice_add_prof_attrib - add any PTG with attributes to profile
4913 * @prof: pointer to the profile to which PTG entries will be added
4914 * @ptg: PTG to be added
4915 * @ptype: PTYPE that needs to be looked up
4916 * @attr: array of attributes that will be considered
4917 * @attr_cnt: number of elements in the attribute array
4919 static enum ice_status
4920 ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype,
4921 const struct ice_ptype_attributes *attr, u16 attr_cnt)
4926 for (i = 0; i < attr_cnt; i++) {
4927 if (attr[i].ptype == ptype) {
4930 prof->ptg[prof->ptg_cnt] = ptg;
4931 ice_get_ptype_attrib_info(attr[i].attrib,
4932 &prof->attr[prof->ptg_cnt]);
4934 if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE)
4935 return ICE_ERR_MAX_LIMIT;
4940 return ICE_ERR_DOES_NOT_EXIST;
4946 * ice_add_prof - add profile
4947 * @hw: pointer to the HW struct
4948 * @blk: hardware block
4949 * @id: profile tracking ID
4950 * @ptypes: array of bitmaps indicating ptypes (ICE_FLOW_PTYPE_MAX bits)
4951 * @attr: array of attributes
4952 * @attr_cnt: number of elements in attrib array
4953 * @es: extraction sequence (length of array is determined by the block)
4954 * @masks: mask for extraction sequence
4956 * This function registers a profile, which matches a set of PTYPES with a
4957 * particular extraction sequence. While the hardware profile is allocated
4958 * it will not be written until the first call to ice_add_flow that specifies
4959 * the ID value used here.
4962 ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
4963 const struct ice_ptype_attributes *attr, u16 attr_cnt,
4964 struct ice_fv_word *es, u16 *masks)
4966 u32 bytes = DIVIDE_AND_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE);
4967 ice_declare_bitmap(ptgs_used, ICE_XLT1_CNT);
4968 struct ice_prof_map *prof;
4969 enum ice_status status;
4973 ice_zero_bitmap(ptgs_used, ICE_XLT1_CNT);
4975 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
4977 /* search for existing profile */
4978 status = ice_find_prof_id_with_mask(hw, blk, es, masks, &prof_id);
4980 /* allocate profile ID */
4981 status = ice_alloc_prof_id(hw, blk, &prof_id);
4983 goto err_ice_add_prof;
4984 if (blk == ICE_BLK_FD) {
4985 /* For Flow Director block, the extraction sequence may
4986 * need to be altered in the case where there are paired
4987 * fields that have no match. This is necessary because
4988 * for Flow Director, src and dest fields need to paired
4989 * for filter programming and these values are swapped
4992 status = ice_update_fd_swap(hw, prof_id, es);
4994 goto err_ice_add_prof;
4996 status = ice_update_prof_masking(hw, blk, prof_id, masks);
4998 goto err_ice_add_prof;
5000 /* and write new es */
5001 ice_write_es(hw, blk, prof_id, es);
5004 ice_prof_inc_ref(hw, blk, prof_id);
5006 /* add profile info */
5008 prof = (struct ice_prof_map *)ice_malloc(hw, sizeof(*prof));
5010 goto err_ice_add_prof;
5012 prof->profile_cookie = id;
5013 prof->prof_id = prof_id;
5017 /* build list of ptgs */
5018 while (bytes && prof->ptg_cnt < ICE_MAX_PTG_PER_PROFILE) {
5021 if (!ptypes[byte]) {
5027 /* Examine 8 bits per byte */
5028 ice_for_each_set_bit(bit, (ice_bitmap_t *)&ptypes[byte],
5033 ptype = byte * BITS_PER_BYTE + bit;
5035 /* The package should place all ptypes in a non-zero
5036 * PTG, so the following call should never fail.
5038 if (ice_ptg_find_ptype(hw, blk, ptype, &ptg))
5041 /* If PTG is already added, skip and continue */
5042 if (ice_is_bit_set(ptgs_used, ptg))
5045 ice_set_bit(ptg, ptgs_used);
5046 /* Check to see there are any attributes for this
5047 * ptype, and add them if found.
5049 status = ice_add_prof_attrib(prof, ptg, ptype, attr,
5051 if (status == ICE_ERR_MAX_LIMIT)
5054 /* This is simple a ptype/PTG with no
5057 prof->ptg[prof->ptg_cnt] = ptg;
5058 prof->attr[prof->ptg_cnt].flags = 0;
5059 prof->attr[prof->ptg_cnt].mask = 0;
5061 if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE)
5070 LIST_ADD(&prof->list, &hw->blk[blk].es.prof_map);
5071 status = ICE_SUCCESS;
5074 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5079 * ice_search_prof_id - Search for a profile tracking ID
5080 * @hw: pointer to the HW struct
5081 * @blk: hardware block
5082 * @id: profile tracking ID
5084 * This will search for a profile tracking ID which was previously added.
5085 * The profile map lock should be held before calling this function.
5087 struct ice_prof_map *
5088 ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id)
5090 struct ice_prof_map *entry = NULL;
5091 struct ice_prof_map *map;
5093 LIST_FOR_EACH_ENTRY(map, &hw->blk[blk].es.prof_map, ice_prof_map, list)
5094 if (map->profile_cookie == id) {
5103 * ice_vsig_prof_id_count - count profiles in a VSIG
5104 * @hw: pointer to the HW struct
5105 * @blk: hardware block
5106 * @vsig: VSIG to remove the profile from
5109 ice_vsig_prof_id_count(struct ice_hw *hw, enum ice_block blk, u16 vsig)
5111 u16 idx = vsig & ICE_VSIG_IDX_M, count = 0;
5112 struct ice_vsig_prof *p;
5114 LIST_FOR_EACH_ENTRY(p, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5115 ice_vsig_prof, list)
5122 * ice_rel_tcam_idx - release a TCAM index
5123 * @hw: pointer to the HW struct
5124 * @blk: hardware block
5125 * @idx: the index to release
5127 static enum ice_status
5128 ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx)
5130 /* Masks to invoke a never match entry */
5131 u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
5132 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFE, 0xFF, 0xFF, 0xFF, 0xFF };
5133 u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x01, 0x00, 0x00, 0x00, 0x00 };
5134 enum ice_status status;
5136 /* write the TCAM entry */
5137 status = ice_tcam_write_entry(hw, blk, idx, 0, 0, 0, 0, 0, vl_msk,
5142 /* release the TCAM entry */
5143 status = ice_free_tcam_ent(hw, blk, idx);
5149 * ice_rem_prof_id - remove one profile from a VSIG
5150 * @hw: pointer to the HW struct
5151 * @blk: hardware block
5152 * @prof: pointer to profile structure to remove
5154 static enum ice_status
5155 ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk,
5156 struct ice_vsig_prof *prof)
5158 enum ice_status status;
5161 for (i = 0; i < prof->tcam_count; i++)
5162 if (prof->tcam[i].in_use) {
5163 prof->tcam[i].in_use = false;
5164 status = ice_rel_tcam_idx(hw, blk,
5165 prof->tcam[i].tcam_idx);
5167 return ICE_ERR_HW_TABLE;
5174 * ice_rem_vsig - remove VSIG
5175 * @hw: pointer to the HW struct
5176 * @blk: hardware block
5177 * @vsig: the VSIG to remove
5178 * @chg: the change list
5180 static enum ice_status
5181 ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
5182 struct LIST_HEAD_TYPE *chg)
5184 u16 idx = vsig & ICE_VSIG_IDX_M;
5185 struct ice_vsig_vsi *vsi_cur;
5186 struct ice_vsig_prof *d, *t;
5187 enum ice_status status;
5189 /* remove TCAM entries */
5190 LIST_FOR_EACH_ENTRY_SAFE(d, t,
5191 &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5192 ice_vsig_prof, list) {
5193 status = ice_rem_prof_id(hw, blk, d);
5201 /* Move all VSIS associated with this VSIG to the default VSIG */
5202 vsi_cur = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
5203 /* If the VSIG has at least 1 VSI then iterate through the list
5204 * and remove the VSIs before deleting the group.
5208 struct ice_vsig_vsi *tmp = vsi_cur->next_vsi;
5209 struct ice_chs_chg *p;
5211 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5213 return ICE_ERR_NO_MEMORY;
5215 p->type = ICE_VSIG_REM;
5216 p->orig_vsig = vsig;
5217 p->vsig = ICE_DEFAULT_VSIG;
5218 p->vsi = vsi_cur - hw->blk[blk].xlt2.vsis;
5220 LIST_ADD(&p->list_entry, chg);
5225 return ice_vsig_free(hw, blk, vsig);
5229 * ice_rem_prof_id_vsig - remove a specific profile from a VSIG
5230 * @hw: pointer to the HW struct
5231 * @blk: hardware block
5232 * @vsig: VSIG to remove the profile from
5233 * @hdl: profile handle indicating which profile to remove
5234 * @chg: list to receive a record of changes
5236 static enum ice_status
5237 ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
5238 struct LIST_HEAD_TYPE *chg)
5240 u16 idx = vsig & ICE_VSIG_IDX_M;
5241 struct ice_vsig_prof *p, *t;
5242 enum ice_status status;
5244 LIST_FOR_EACH_ENTRY_SAFE(p, t,
5245 &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5246 ice_vsig_prof, list)
5247 if (p->profile_cookie == hdl) {
5248 if (ice_vsig_prof_id_count(hw, blk, vsig) == 1)
5249 /* this is the last profile, remove the VSIG */
5250 return ice_rem_vsig(hw, blk, vsig, chg);
5252 status = ice_rem_prof_id(hw, blk, p);
5260 return ICE_ERR_DOES_NOT_EXIST;
5264 * ice_rem_flow_all - remove all flows with a particular profile
5265 * @hw: pointer to the HW struct
5266 * @blk: hardware block
5267 * @id: profile tracking ID
5269 static enum ice_status
5270 ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id)
5272 struct ice_chs_chg *del, *tmp;
5273 struct LIST_HEAD_TYPE chg;
5274 enum ice_status status;
5277 INIT_LIST_HEAD(&chg);
5279 for (i = 1; i < ICE_MAX_VSIGS; i++)
5280 if (hw->blk[blk].xlt2.vsig_tbl[i].in_use) {
5281 if (ice_has_prof_vsig(hw, blk, i, id)) {
5282 status = ice_rem_prof_id_vsig(hw, blk, i, id,
5285 goto err_ice_rem_flow_all;
5289 status = ice_upd_prof_hw(hw, blk, &chg);
5291 err_ice_rem_flow_all:
5292 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &chg, ice_chs_chg, list_entry) {
5293 LIST_DEL(&del->list_entry);
5301 * ice_rem_prof - remove profile
5302 * @hw: pointer to the HW struct
5303 * @blk: hardware block
5304 * @id: profile tracking ID
5306 * This will remove the profile specified by the ID parameter, which was
5307 * previously created through ice_add_prof. If any existing entries
5308 * are associated with this profile, they will be removed as well.
5310 enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id)
5312 struct ice_prof_map *pmap;
5313 enum ice_status status;
5315 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
5317 pmap = ice_search_prof_id(hw, blk, id);
5319 status = ICE_ERR_DOES_NOT_EXIST;
5320 goto err_ice_rem_prof;
5323 /* remove all flows with this profile */
5324 status = ice_rem_flow_all(hw, blk, pmap->profile_cookie);
5326 goto err_ice_rem_prof;
5328 /* dereference profile, and possibly remove */
5329 ice_prof_dec_ref(hw, blk, pmap->prof_id);
5331 LIST_DEL(&pmap->list);
5335 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5340 * ice_get_prof - get profile
5341 * @hw: pointer to the HW struct
5342 * @blk: hardware block
5343 * @hdl: profile handle
5346 static enum ice_status
5347 ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl,
5348 struct LIST_HEAD_TYPE *chg)
5350 enum ice_status status = ICE_SUCCESS;
5351 struct ice_prof_map *map;
5352 struct ice_chs_chg *p;
5355 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
5356 /* Get the details on the profile specified by the handle ID */
5357 map = ice_search_prof_id(hw, blk, hdl);
5359 status = ICE_ERR_DOES_NOT_EXIST;
5360 goto err_ice_get_prof;
5363 for (i = 0; i < map->ptg_cnt; i++)
5364 if (!hw->blk[blk].es.written[map->prof_id]) {
5365 /* add ES to change list */
5366 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5368 status = ICE_ERR_NO_MEMORY;
5369 goto err_ice_get_prof;
5372 p->type = ICE_PTG_ES_ADD;
5374 p->ptg = map->ptg[i];
5375 p->attr = map->attr[i];
5379 p->prof_id = map->prof_id;
5381 hw->blk[blk].es.written[map->prof_id] = true;
5383 LIST_ADD(&p->list_entry, chg);
5387 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5388 /* let caller clean up the change list */
5393 * ice_get_profs_vsig - get a copy of the list of profiles from a VSIG
5394 * @hw: pointer to the HW struct
5395 * @blk: hardware block
5396 * @vsig: VSIG from which to copy the list
5399 * This routine makes a copy of the list of profiles in the specified VSIG.
5401 static enum ice_status
5402 ice_get_profs_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig,
5403 struct LIST_HEAD_TYPE *lst)
5405 struct ice_vsig_prof *ent1, *ent2;
5406 u16 idx = vsig & ICE_VSIG_IDX_M;
5408 LIST_FOR_EACH_ENTRY(ent1, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5409 ice_vsig_prof, list) {
5410 struct ice_vsig_prof *p;
5412 /* copy to the input list */
5413 p = (struct ice_vsig_prof *)ice_memdup(hw, ent1, sizeof(*p),
5414 ICE_NONDMA_TO_NONDMA);
5416 goto err_ice_get_profs_vsig;
5418 LIST_ADD_TAIL(&p->list, lst);
5423 err_ice_get_profs_vsig:
5424 LIST_FOR_EACH_ENTRY_SAFE(ent1, ent2, lst, ice_vsig_prof, list) {
5425 LIST_DEL(&ent1->list);
5429 return ICE_ERR_NO_MEMORY;
5433 * ice_add_prof_to_lst - add profile entry to a list
5434 * @hw: pointer to the HW struct
5435 * @blk: hardware block
5436 * @lst: the list to be added to
5437 * @hdl: profile handle of entry to add
5439 static enum ice_status
5440 ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk,
5441 struct LIST_HEAD_TYPE *lst, u64 hdl)
5443 enum ice_status status = ICE_SUCCESS;
5444 struct ice_prof_map *map;
5445 struct ice_vsig_prof *p;
5448 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
5449 map = ice_search_prof_id(hw, blk, hdl);
5451 status = ICE_ERR_DOES_NOT_EXIST;
5452 goto err_ice_add_prof_to_lst;
5455 p = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*p));
5457 status = ICE_ERR_NO_MEMORY;
5458 goto err_ice_add_prof_to_lst;
5461 p->profile_cookie = map->profile_cookie;
5462 p->prof_id = map->prof_id;
5463 p->tcam_count = map->ptg_cnt;
5465 for (i = 0; i < map->ptg_cnt; i++) {
5466 p->tcam[i].prof_id = map->prof_id;
5467 p->tcam[i].tcam_idx = ICE_INVALID_TCAM;
5468 p->tcam[i].ptg = map->ptg[i];
5469 p->tcam[i].attr = map->attr[i];
5472 LIST_ADD(&p->list, lst);
5474 err_ice_add_prof_to_lst:
5475 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5480 * ice_move_vsi - move VSI to another VSIG
5481 * @hw: pointer to the HW struct
5482 * @blk: hardware block
5483 * @vsi: the VSI to move
5484 * @vsig: the VSIG to move the VSI to
5485 * @chg: the change list
5487 static enum ice_status
5488 ice_move_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig,
5489 struct LIST_HEAD_TYPE *chg)
5491 enum ice_status status;
5492 struct ice_chs_chg *p;
5495 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5497 return ICE_ERR_NO_MEMORY;
5499 status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
5501 status = ice_vsig_add_mv_vsi(hw, blk, vsi, vsig);
5508 p->type = ICE_VSI_MOVE;
5510 p->orig_vsig = orig_vsig;
5513 LIST_ADD(&p->list_entry, chg);
5519 * ice_set_tcam_flags - set TCAM flag don't care mask
5520 * @mask: mask for flags
5521 * @dc_mask: pointer to the don't care mask
5523 static void ice_set_tcam_flags(u16 mask, u8 dc_mask[ICE_TCAM_KEY_VAL_SZ])
5527 /* flags are lowest u16 */
5528 flag_word = (u16 *)dc_mask;
5533 * ice_rem_chg_tcam_ent - remove a specific TCAM entry from change list
5534 * @hw: pointer to the HW struct
5535 * @idx: the index of the TCAM entry to remove
5536 * @chg: the list of change structures to search
5539 ice_rem_chg_tcam_ent(struct ice_hw *hw, u16 idx, struct LIST_HEAD_TYPE *chg)
5541 struct ice_chs_chg *pos, *tmp;
5543 LIST_FOR_EACH_ENTRY_SAFE(tmp, pos, chg, ice_chs_chg, list_entry)
5544 if (tmp->type == ICE_TCAM_ADD && tmp->tcam_idx == idx) {
5545 LIST_DEL(&tmp->list_entry);
5551 * ice_prof_tcam_ena_dis - add enable or disable TCAM change
5552 * @hw: pointer to the HW struct
5553 * @blk: hardware block
5554 * @enable: true to enable, false to disable
5555 * @vsig: the VSIG of the TCAM entry
5556 * @tcam: pointer the TCAM info structure of the TCAM to disable
5557 * @chg: the change list
5559 * This function appends an enable or disable TCAM entry in the change log
5561 static enum ice_status
5562 ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable,
5563 u16 vsig, struct ice_tcam_inf *tcam,
5564 struct LIST_HEAD_TYPE *chg)
5566 enum ice_status status;
5567 struct ice_chs_chg *p;
5569 u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
5570 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 };
5571 u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
5573 /* if disabling, free the TCAM */
5575 status = ice_rel_tcam_idx(hw, blk, tcam->tcam_idx);
5577 /* if we have already created a change for this TCAM entry, then
5578 * we need to remove that entry, in order to prevent writing to
5579 * a TCAM entry we no longer will have ownership of.
5581 ice_rem_chg_tcam_ent(hw, tcam->tcam_idx, chg);
5587 /* for re-enabling, reallocate a TCAM */
5588 /* for entries with empty attribute masks, allocate entry from
5589 * the bottom of the TCAM table; otherwise, allocate from the
5590 * top of the table in order to give it higher priority
5592 status = ice_alloc_tcam_ent(hw, blk, tcam->attr.mask == 0,
5597 /* add TCAM to change list */
5598 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5600 return ICE_ERR_NO_MEMORY;
5602 /* set don't care masks for TCAM flags */
5603 ice_set_tcam_flags(tcam->attr.mask, dc_msk);
5605 status = ice_tcam_write_entry(hw, blk, tcam->tcam_idx, tcam->prof_id,
5606 tcam->ptg, vsig, 0, tcam->attr.flags,
5607 vl_msk, dc_msk, nm_msk);
5609 goto err_ice_prof_tcam_ena_dis;
5613 p->type = ICE_TCAM_ADD;
5614 p->add_tcam_idx = true;
5615 p->prof_id = tcam->prof_id;
5618 p->tcam_idx = tcam->tcam_idx;
5621 LIST_ADD(&p->list_entry, chg);
5625 err_ice_prof_tcam_ena_dis:
5631 * ice_ptg_attr_in_use - determine if PTG and attribute pair is in use
5632 * @ptg_attr: pointer to the PTG and attribute pair to check
5633 * @ptgs_used: bitmap that denotes which PTGs are in use
5634 * @attr_used: array of PTG and attributes pairs already used
5635 * @attr_cnt: count of entries in the attr_used array
5638 ice_ptg_attr_in_use(struct ice_tcam_inf *ptg_attr, ice_bitmap_t *ptgs_used,
5639 struct ice_tcam_inf *attr_used[], u16 attr_cnt)
5643 if (!ice_is_bit_set(ptgs_used, ptg_attr->ptg))
5646 /* the PTG is used, so now look for correct attributes */
5647 for (i = 0; i < attr_cnt; i++)
5648 if (attr_used[i]->ptg == ptg_attr->ptg &&
5649 attr_used[i]->attr.flags == ptg_attr->attr.flags &&
5650 attr_used[i]->attr.mask == ptg_attr->attr.mask)
5657 * ice_adj_prof_priorities - adjust profile based on priorities
5658 * @hw: pointer to the HW struct
5659 * @blk: hardware block
5660 * @vsig: the VSIG for which to adjust profile priorities
5661 * @chg: the change list
5663 static enum ice_status
5664 ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig,
5665 struct LIST_HEAD_TYPE *chg)
5667 ice_declare_bitmap(ptgs_used, ICE_XLT1_CNT);
5668 struct ice_tcam_inf **attr_used;
5669 enum ice_status status = ICE_SUCCESS;
5670 struct ice_vsig_prof *t;
5671 u16 attr_used_cnt = 0;
5674 #define ICE_MAX_PTG_ATTRS 1024
5675 attr_used = (struct ice_tcam_inf **)ice_calloc(hw, ICE_MAX_PTG_ATTRS,
5676 sizeof(*attr_used));
5678 return ICE_ERR_NO_MEMORY;
5680 ice_zero_bitmap(ptgs_used, ICE_XLT1_CNT);
5681 idx = vsig & ICE_VSIG_IDX_M;
5683 /* Priority is based on the order in which the profiles are added. The
5684 * newest added profile has highest priority and the oldest added
5685 * profile has the lowest priority. Since the profile property list for
5686 * a VSIG is sorted from newest to oldest, this code traverses the list
5687 * in order and enables the first of each PTG that it finds (that is not
5688 * already enabled); it also disables any duplicate PTGs that it finds
5689 * in the older profiles (that are currently enabled).
5692 LIST_FOR_EACH_ENTRY(t, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst,
5693 ice_vsig_prof, list) {
5696 for (i = 0; i < t->tcam_count; i++) {
5699 /* Scan the priorities from newest to oldest.
5700 * Make sure that the newest profiles take priority.
5702 used = ice_ptg_attr_in_use(&t->tcam[i], ptgs_used,
5703 attr_used, attr_used_cnt);
5705 if (used && t->tcam[i].in_use) {
5706 /* need to mark this PTG as never match, as it
5707 * was already in use and therefore duplicate
5708 * (and lower priority)
5710 status = ice_prof_tcam_ena_dis(hw, blk, false,
5715 goto err_ice_adj_prof_priorities;
5716 } else if (!used && !t->tcam[i].in_use) {
5717 /* need to enable this PTG, as it in not in use
5718 * and not enabled (highest priority)
5720 status = ice_prof_tcam_ena_dis(hw, blk, true,
5725 goto err_ice_adj_prof_priorities;
5728 /* keep track of used ptgs */
5729 ice_set_bit(t->tcam[i].ptg, ptgs_used);
5730 if (attr_used_cnt < ICE_MAX_PTG_ATTRS)
5731 attr_used[attr_used_cnt++] = &t->tcam[i];
5733 ice_debug(hw, ICE_DBG_INIT, "Warn: ICE_MAX_PTG_ATTRS exceeded\n");
5737 err_ice_adj_prof_priorities:
5738 ice_free(hw, attr_used);
5743 * ice_add_prof_id_vsig - add profile to VSIG
5744 * @hw: pointer to the HW struct
5745 * @blk: hardware block
5746 * @vsig: the VSIG to which this profile is to be added
5747 * @hdl: the profile handle indicating the profile to add
5748 * @rev: true to add entries to the end of the list
5749 * @chg: the change list
5751 static enum ice_status
5752 ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl,
5753 bool rev, struct LIST_HEAD_TYPE *chg)
5755 /* Masks that ignore flags */
5756 u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
5757 u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 };
5758 u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 };
5759 enum ice_status status = ICE_SUCCESS;
5760 struct ice_prof_map *map;
5761 struct ice_vsig_prof *t;
5762 struct ice_chs_chg *p;
5765 /* Error, if this VSIG already has this profile */
5766 if (ice_has_prof_vsig(hw, blk, vsig, hdl))
5767 return ICE_ERR_ALREADY_EXISTS;
5769 /* new VSIG profile structure */
5770 t = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*t));
5772 return ICE_ERR_NO_MEMORY;
5774 ice_acquire_lock(&hw->blk[blk].es.prof_map_lock);
5775 /* Get the details on the profile specified by the handle ID */
5776 map = ice_search_prof_id(hw, blk, hdl);
5778 status = ICE_ERR_DOES_NOT_EXIST;
5779 goto err_ice_add_prof_id_vsig;
5782 t->profile_cookie = map->profile_cookie;
5783 t->prof_id = map->prof_id;
5784 t->tcam_count = map->ptg_cnt;
5786 /* create TCAM entries */
5787 for (i = 0; i < map->ptg_cnt; i++) {
5790 /* add TCAM to change list */
5791 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5793 status = ICE_ERR_NO_MEMORY;
5794 goto err_ice_add_prof_id_vsig;
5797 /* allocate the TCAM entry index */
5798 /* for entries with empty attribute masks, allocate entry from
5799 * the bottom of the TCAM table; otherwise, allocate from the
5800 * top of the table in order to give it higher priority
5802 status = ice_alloc_tcam_ent(hw, blk, map->attr[i].mask == 0,
5806 goto err_ice_add_prof_id_vsig;
5809 t->tcam[i].ptg = map->ptg[i];
5810 t->tcam[i].prof_id = map->prof_id;
5811 t->tcam[i].tcam_idx = tcam_idx;
5812 t->tcam[i].attr = map->attr[i];
5813 t->tcam[i].in_use = true;
5815 p->type = ICE_TCAM_ADD;
5816 p->add_tcam_idx = true;
5817 p->prof_id = t->tcam[i].prof_id;
5818 p->ptg = t->tcam[i].ptg;
5820 p->tcam_idx = t->tcam[i].tcam_idx;
5822 /* set don't care masks for TCAM flags */
5823 ice_set_tcam_flags(t->tcam[i].attr.mask, dc_msk);
5825 /* write the TCAM entry */
5826 status = ice_tcam_write_entry(hw, blk, t->tcam[i].tcam_idx,
5828 t->tcam[i].ptg, vsig, 0,
5829 t->tcam[i].attr.flags, vl_msk,
5833 goto err_ice_add_prof_id_vsig;
5837 LIST_ADD(&p->list_entry, chg);
5840 /* add profile to VSIG */
5841 vsig_idx = vsig & ICE_VSIG_IDX_M;
5843 LIST_ADD_TAIL(&t->list,
5844 &hw->blk[blk].xlt2.vsig_tbl[vsig_idx].prop_lst);
5847 &hw->blk[blk].xlt2.vsig_tbl[vsig_idx].prop_lst);
5849 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5852 err_ice_add_prof_id_vsig:
5853 ice_release_lock(&hw->blk[blk].es.prof_map_lock);
5854 /* let caller clean up the change list */
5860 * ice_create_prof_id_vsig - add a new VSIG with a single profile
5861 * @hw: pointer to the HW struct
5862 * @blk: hardware block
5863 * @vsi: the initial VSI that will be in VSIG
5864 * @hdl: the profile handle of the profile that will be added to the VSIG
5865 * @chg: the change list
5867 static enum ice_status
5868 ice_create_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl,
5869 struct LIST_HEAD_TYPE *chg)
5871 enum ice_status status;
5872 struct ice_chs_chg *p;
5875 p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p));
5877 return ICE_ERR_NO_MEMORY;
5879 new_vsig = ice_vsig_alloc(hw, blk);
5881 status = ICE_ERR_HW_TABLE;
5882 goto err_ice_create_prof_id_vsig;
5885 status = ice_move_vsi(hw, blk, vsi, new_vsig, chg);
5887 goto err_ice_create_prof_id_vsig;
5889 status = ice_add_prof_id_vsig(hw, blk, new_vsig, hdl, false, chg);
5891 goto err_ice_create_prof_id_vsig;
5893 p->type = ICE_VSIG_ADD;
5895 p->orig_vsig = ICE_DEFAULT_VSIG;
5898 LIST_ADD(&p->list_entry, chg);
5902 err_ice_create_prof_id_vsig:
5903 /* let caller clean up the change list */
5909 * ice_create_vsig_from_lst - create a new VSIG with a list of profiles
5910 * @hw: pointer to the HW struct
5911 * @blk: hardware block
5912 * @vsi: the initial VSI that will be in VSIG
5913 * @lst: the list of profile that will be added to the VSIG
5914 * @new_vsig: return of new VSIG
5915 * @chg: the change list
5917 static enum ice_status
5918 ice_create_vsig_from_lst(struct ice_hw *hw, enum ice_block blk, u16 vsi,
5919 struct LIST_HEAD_TYPE *lst, u16 *new_vsig,
5920 struct LIST_HEAD_TYPE *chg)
5922 struct ice_vsig_prof *t;
5923 enum ice_status status;
5926 vsig = ice_vsig_alloc(hw, blk);
5928 return ICE_ERR_HW_TABLE;
5930 status = ice_move_vsi(hw, blk, vsi, vsig, chg);
5934 LIST_FOR_EACH_ENTRY(t, lst, ice_vsig_prof, list) {
5935 /* Reverse the order here since we are copying the list */
5936 status = ice_add_prof_id_vsig(hw, blk, vsig, t->profile_cookie,
5948 * ice_find_prof_vsig - find a VSIG with a specific profile handle
5949 * @hw: pointer to the HW struct
5950 * @blk: hardware block
5951 * @hdl: the profile handle of the profile to search for
5952 * @vsig: returns the VSIG with the matching profile
5955 ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig)
5957 struct ice_vsig_prof *t;
5958 struct LIST_HEAD_TYPE lst;
5959 enum ice_status status;
5961 INIT_LIST_HEAD(&lst);
5963 t = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*t));
5967 t->profile_cookie = hdl;
5968 LIST_ADD(&t->list, &lst);
5970 status = ice_find_dup_props_vsig(hw, blk, &lst, vsig);
5975 return status == ICE_SUCCESS;
5979 * ice_add_vsi_flow - add VSI flow
5980 * @hw: pointer to the HW struct
5981 * @blk: hardware block
5983 * @vsig: target VSIG to include the input VSI
5985 * Calling this function will add the VSI to a given VSIG and
5986 * update the HW tables accordingly. This call can be used to
5987 * add multiple VSIs to a VSIG if we know beforehand that those
5988 * VSIs have the same characteristics of the VSIG. This will
5989 * save time in generating a new VSIG and TCAMs till a match is
5990 * found and subsequent rollback when a matching VSIG is found.
5993 ice_add_vsi_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
5995 struct ice_chs_chg *tmp, *del;
5996 struct LIST_HEAD_TYPE chg;
5997 enum ice_status status;
5999 /* if target VSIG is default the move is invalid */
6000 if ((vsig & ICE_VSIG_IDX_M) == ICE_DEFAULT_VSIG)
6001 return ICE_ERR_PARAM;
6003 INIT_LIST_HEAD(&chg);
6005 /* move VSI to the VSIG that matches */
6006 status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
6007 /* update hardware if success */
6009 status = ice_upd_prof_hw(hw, blk, &chg);
6011 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &chg, ice_chs_chg, list_entry) {
6012 LIST_DEL(&del->list_entry);
6020 * ice_add_prof_id_flow - add profile flow
6021 * @hw: pointer to the HW struct
6022 * @blk: hardware block
6023 * @vsi: the VSI to enable with the profile specified by ID
6024 * @hdl: profile handle
6026 * Calling this function will update the hardware tables to enable the
6027 * profile indicated by the ID parameter for the VSIs specified in the VSI
6028 * array. Once successfully called, the flow will be enabled.
6031 ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
6033 struct ice_vsig_prof *tmp1, *del1;
6034 struct LIST_HEAD_TYPE union_lst;
6035 struct ice_chs_chg *tmp, *del;
6036 struct LIST_HEAD_TYPE chg;
6037 enum ice_status status;
6040 INIT_LIST_HEAD(&union_lst);
6041 INIT_LIST_HEAD(&chg);
6044 status = ice_get_prof(hw, blk, hdl, &chg);
6048 /* determine if VSI is already part of a VSIG */
6049 status = ice_vsig_find_vsi(hw, blk, vsi, &vsig);
6050 if (!status && vsig) {
6058 /* make sure that there is no overlap/conflict between the new
6059 * characteristics and the existing ones; we don't support that
6062 if (ice_has_prof_vsig(hw, blk, vsig, hdl)) {
6063 status = ICE_ERR_ALREADY_EXISTS;
6064 goto err_ice_add_prof_id_flow;
6067 /* last VSI in the VSIG? */
6068 status = ice_vsig_get_ref(hw, blk, vsig, &ref);
6070 goto err_ice_add_prof_id_flow;
6071 only_vsi = (ref == 1);
6073 /* create a union of the current profiles and the one being
6076 status = ice_get_profs_vsig(hw, blk, vsig, &union_lst);
6078 goto err_ice_add_prof_id_flow;
6080 status = ice_add_prof_to_lst(hw, blk, &union_lst, hdl);
6082 goto err_ice_add_prof_id_flow;
6084 /* search for an existing VSIG with an exact charc match */
6085 status = ice_find_dup_props_vsig(hw, blk, &union_lst, &vsig);
6087 /* move VSI to the VSIG that matches */
6088 status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
6090 goto err_ice_add_prof_id_flow;
6092 /* VSI has been moved out of or_vsig. If the or_vsig had
6093 * only that VSI it is now empty and can be removed.
6096 status = ice_rem_vsig(hw, blk, or_vsig, &chg);
6098 goto err_ice_add_prof_id_flow;
6100 } else if (only_vsi) {
6101 /* If the original VSIG only contains one VSI, then it
6102 * will be the requesting VSI. In this case the VSI is
6103 * not sharing entries and we can simply add the new
6104 * profile to the VSIG.
6106 status = ice_add_prof_id_vsig(hw, blk, vsig, hdl, false,
6109 goto err_ice_add_prof_id_flow;
6111 /* Adjust priorities */
6112 status = ice_adj_prof_priorities(hw, blk, vsig, &chg);
6114 goto err_ice_add_prof_id_flow;
6116 /* No match, so we need a new VSIG */
6117 status = ice_create_vsig_from_lst(hw, blk, vsi,
6121 goto err_ice_add_prof_id_flow;
6123 /* Adjust priorities */
6124 status = ice_adj_prof_priorities(hw, blk, vsig, &chg);
6126 goto err_ice_add_prof_id_flow;
6129 /* need to find or add a VSIG */
6130 /* search for an existing VSIG with an exact charc match */
6131 if (ice_find_prof_vsig(hw, blk, hdl, &vsig)) {
6132 /* found an exact match */
6133 /* add or move VSI to the VSIG that matches */
6134 status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
6136 goto err_ice_add_prof_id_flow;
6138 /* we did not find an exact match */
6139 /* we need to add a VSIG */
6140 status = ice_create_prof_id_vsig(hw, blk, vsi, hdl,
6143 goto err_ice_add_prof_id_flow;
6147 /* update hardware */
6149 status = ice_upd_prof_hw(hw, blk, &chg);
6151 err_ice_add_prof_id_flow:
6152 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &chg, ice_chs_chg, list_entry) {
6153 LIST_DEL(&del->list_entry);
6157 LIST_FOR_EACH_ENTRY_SAFE(del1, tmp1, &union_lst, ice_vsig_prof, list) {
6158 LIST_DEL(&del1->list);
6166 * ice_rem_prof_from_list - remove a profile from list
6167 * @hw: pointer to the HW struct
6168 * @lst: list to remove the profile from
6169 * @hdl: the profile handle indicating the profile to remove
6171 static enum ice_status
6172 ice_rem_prof_from_list(struct ice_hw *hw, struct LIST_HEAD_TYPE *lst, u64 hdl)
6174 struct ice_vsig_prof *ent, *tmp;
6176 LIST_FOR_EACH_ENTRY_SAFE(ent, tmp, lst, ice_vsig_prof, list)
6177 if (ent->profile_cookie == hdl) {
6178 LIST_DEL(&ent->list);
6183 return ICE_ERR_DOES_NOT_EXIST;
6187 * ice_rem_prof_id_flow - remove flow
6188 * @hw: pointer to the HW struct
6189 * @blk: hardware block
6190 * @vsi: the VSI from which to remove the profile specified by ID
6191 * @hdl: profile tracking handle
6193 * Calling this function will update the hardware tables to remove the
6194 * profile indicated by the ID parameter for the VSIs specified in the VSI
6195 * array. Once successfully called, the flow will be disabled.
6198 ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl)
6200 struct ice_vsig_prof *tmp1, *del1;
6201 struct LIST_HEAD_TYPE chg, copy;
6202 struct ice_chs_chg *tmp, *del;
6203 enum ice_status status;
6206 INIT_LIST_HEAD(©);
6207 INIT_LIST_HEAD(&chg);
6209 /* determine if VSI is already part of a VSIG */
6210 status = ice_vsig_find_vsi(hw, blk, vsi, &vsig);
6211 if (!status && vsig) {
6217 last_profile = ice_vsig_prof_id_count(hw, blk, vsig) == 1;
6218 status = ice_vsig_get_ref(hw, blk, vsig, &ref);
6220 goto err_ice_rem_prof_id_flow;
6221 only_vsi = (ref == 1);
6224 /* If the original VSIG only contains one reference,
6225 * which will be the requesting VSI, then the VSI is not
6226 * sharing entries and we can simply remove the specific
6227 * characteristics from the VSIG.
6231 /* If there are no profiles left for this VSIG,
6232 * then simply remove the VSIG.
6234 status = ice_rem_vsig(hw, blk, vsig, &chg);
6236 goto err_ice_rem_prof_id_flow;
6238 status = ice_rem_prof_id_vsig(hw, blk, vsig,
6241 goto err_ice_rem_prof_id_flow;
6243 /* Adjust priorities */
6244 status = ice_adj_prof_priorities(hw, blk, vsig,
6247 goto err_ice_rem_prof_id_flow;
6251 /* Make a copy of the VSIG's list of Profiles */
6252 status = ice_get_profs_vsig(hw, blk, vsig, ©);
6254 goto err_ice_rem_prof_id_flow;
6256 /* Remove specified profile entry from the list */
6257 status = ice_rem_prof_from_list(hw, ©, hdl);
6259 goto err_ice_rem_prof_id_flow;
6261 if (LIST_EMPTY(©)) {
6262 status = ice_move_vsi(hw, blk, vsi,
6263 ICE_DEFAULT_VSIG, &chg);
6265 goto err_ice_rem_prof_id_flow;
6267 } else if (!ice_find_dup_props_vsig(hw, blk, ©,
6269 /* found an exact match */
6270 /* add or move VSI to the VSIG that matches */
6271 /* Search for a VSIG with a matching profile
6275 /* Found match, move VSI to the matching VSIG */
6276 status = ice_move_vsi(hw, blk, vsi, vsig, &chg);
6278 goto err_ice_rem_prof_id_flow;
6280 /* since no existing VSIG supports this
6281 * characteristic pattern, we need to create a
6282 * new VSIG and TCAM entries
6284 status = ice_create_vsig_from_lst(hw, blk, vsi,
6288 goto err_ice_rem_prof_id_flow;
6290 /* Adjust priorities */
6291 status = ice_adj_prof_priorities(hw, blk, vsig,
6294 goto err_ice_rem_prof_id_flow;
6298 status = ICE_ERR_DOES_NOT_EXIST;
6301 /* update hardware tables */
6303 status = ice_upd_prof_hw(hw, blk, &chg);
6305 err_ice_rem_prof_id_flow:
6306 LIST_FOR_EACH_ENTRY_SAFE(del, tmp, &chg, ice_chs_chg, list_entry) {
6307 LIST_DEL(&del->list_entry);
6311 LIST_FOR_EACH_ENTRY_SAFE(del1, tmp1, ©, ice_vsig_prof, list) {
6312 LIST_DEL(&del1->list);