X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fice%2Fbase%2Fice_flex_pipe.c;h=e511b50a007f40c4d1c26fc247640c7a5d20731b;hb=cb71192486c34eada5b65c6c46d32afd05cc091b;hp=28ac3aa759237495db50001e7cc2c05f16845204;hpb=969890d505b1babcd7d51482d7d3dffb3ec0467c;p=dpdk.git diff --git a/drivers/net/ice/base/ice_flex_pipe.c b/drivers/net/ice/base/ice_flex_pipe.c index 28ac3aa759..e511b50a00 100644 --- a/drivers/net/ice/base/ice_flex_pipe.c +++ b/drivers/net/ice/base/ice_flex_pipe.c @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2001-2019 + * Copyright(c) 2001-2020 Intel Corporation */ #include "ice_common.h" @@ -610,7 +610,7 @@ ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key, static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max) { u16 count = 0; - u16 i, j; + u16 i; /* check each byte */ for (i = 0; i < size; i++) { @@ -626,11 +626,9 @@ static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max) return false; /* count the bits in this byte, checking threshold */ - for (j = 0; j < BITS_PER_BYTE; j++) { - count += (mask[i] & (0x1 << j)) ? 1 : 0; - if (count > max) - return false; - } + count += ice_hweight8(mask[i]); + if (count > max) + return false; } return true; @@ -650,7 +648,7 @@ static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max) * This function generates a key from a value, a don't care mask and a never * match mask. * upd, dc, and nm are optional parameters, and can be NULL: - * upd == NULL --> udp mask is all 1's (update all bits) + * upd == NULL --> upd mask is all 1's (update all bits) * dc == NULL --> dc mask is all 0's (no don't care bits) * nm == NULL --> nm mask is all 0's (no never match bits) */ @@ -714,8 +712,7 @@ ice_acquire_global_cfg_lock(struct ice_hw *hw, ICE_GLOBAL_CFG_LOCK_TIMEOUT); if (status == ICE_ERR_AQ_NO_WORK) - ice_debug(hw, ICE_DBG_PKG, - "Global config lock: No work to do\n"); + ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n"); return status; } @@ -810,6 +807,28 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, return status; } +/** + * ice_aq_upload_section + * @hw: pointer to the hardware structure + * @pkg_buf: the package buffer which will receive the section + * @buf_size: the size of the package buffer + * @cd: pointer to command details structure or NULL + * + * Upload Section (0x0C41) + */ +enum ice_status +ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, + u16 buf_size, struct ice_sq_cd *cd) +{ + struct ice_aq_desc desc; + + ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__); + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_upload_section); + desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD); + + return ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); +} + /** * ice_aq_update_pkg * @hw: pointer to the hardware structure @@ -878,8 +897,9 @@ ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type, ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__); ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n", - pkg_hdr->format_ver.major, pkg_hdr->format_ver.minor, - pkg_hdr->format_ver.update, pkg_hdr->format_ver.draft); + pkg_hdr->pkg_format_ver.major, pkg_hdr->pkg_format_ver.minor, + pkg_hdr->pkg_format_ver.update, + pkg_hdr->pkg_format_ver.draft); /* Search all package segments for the requested segment type */ for (i = 0; i < LE32_TO_CPU(pkg_hdr->seg_count); i++) { @@ -914,16 +934,14 @@ ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) return status; for (i = 0; i < count; i++) { - bool last = ((i + 1) == count); - struct ice_buf_hdr *bh = (struct ice_buf_hdr *)(bufs + i); + bool last = ((i + 1) == count); status = ice_aq_update_pkg(hw, bh, LE16_TO_CPU(bh->data_end), last, &offset, &info, NULL); if (status) { - ice_debug(hw, ICE_DBG_PKG, - "Update pkg failed: err %d off %d inf %d\n", + ice_debug(hw, ICE_DBG_PKG, "Update pkg failed: err %d off %d inf %d\n", status, offset, info); break; } @@ -1001,8 +1019,7 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) /* Save AQ status from download package */ hw->pkg_dwnld_status = hw->adminq.sq_last_status; if (status) { - ice_debug(hw, ICE_DBG_PKG, - "Pkg download failed: err %d off %d inf %d\n", + ice_debug(hw, ICE_DBG_PKG, "Pkg download failed: err %d off %d inf %d\n", status, offset, info); break; } @@ -1011,6 +1028,13 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) break; } + if (!status) { + status = ice_set_vlan_mode(hw); + if (status) + ice_debug(hw, ICE_DBG_PKG, "Failed to set VLAN mode: err %d\n", + status); + } + ice_release_global_cfg_lock(hw); return status; @@ -1051,13 +1075,15 @@ ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) struct ice_buf_table *ice_buf_tbl; ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__); - ice_debug(hw, ICE_DBG_PKG, "Segment version: %d.%d.%d.%d\n", - ice_seg->hdr.seg_ver.major, ice_seg->hdr.seg_ver.minor, - ice_seg->hdr.seg_ver.update, ice_seg->hdr.seg_ver.draft); + ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n", + ice_seg->hdr.seg_format_ver.major, + ice_seg->hdr.seg_format_ver.minor, + ice_seg->hdr.seg_format_ver.update, + ice_seg->hdr.seg_format_ver.draft); ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n", LE32_TO_CPU(ice_seg->hdr.seg_type), - LE32_TO_CPU(ice_seg->hdr.seg_size), ice_seg->hdr.seg_name); + LE32_TO_CPU(ice_seg->hdr.seg_size), ice_seg->hdr.seg_id); ice_buf_tbl = ice_find_buf_table(ice_seg); @@ -1078,43 +1104,49 @@ ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) static enum ice_status ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) { - struct ice_global_metadata_seg *meta_seg; struct ice_generic_seg_hdr *seg_hdr; ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__); if (!pkg_hdr) return ICE_ERR_PARAM; - meta_seg = (struct ice_global_metadata_seg *) - ice_find_seg_in_pkg(hw, SEGMENT_TYPE_METADATA, pkg_hdr); - if (meta_seg) { - hw->pkg_ver = meta_seg->pkg_ver; - ice_memcpy(hw->pkg_name, meta_seg->pkg_name, - sizeof(hw->pkg_name), ICE_NONDMA_TO_NONDMA); + seg_hdr = (struct ice_generic_seg_hdr *) + ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr); + if (seg_hdr) { + struct ice_meta_sect *meta; + struct ice_pkg_enum state; - ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n", - meta_seg->pkg_ver.major, meta_seg->pkg_ver.minor, - meta_seg->pkg_ver.update, meta_seg->pkg_ver.draft, - meta_seg->pkg_name); - } else { - ice_debug(hw, ICE_DBG_INIT, - "Did not find metadata segment in driver package\n"); - return ICE_ERR_CFG; - } + ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM); - seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr); - if (seg_hdr) { - hw->ice_pkg_ver = seg_hdr->seg_ver; - ice_memcpy(hw->ice_pkg_name, seg_hdr->seg_name, - sizeof(hw->ice_pkg_name), ICE_NONDMA_TO_NONDMA); - - ice_debug(hw, ICE_DBG_PKG, "Ice Pkg: %d.%d.%d.%d, %s\n", - seg_hdr->seg_ver.major, seg_hdr->seg_ver.minor, - seg_hdr->seg_ver.update, seg_hdr->seg_ver.draft, - seg_hdr->seg_name); + /* Get package information from the Metadata Section */ + meta = (struct ice_meta_sect *) + ice_pkg_enum_section((struct ice_seg *)seg_hdr, &state, + ICE_SID_METADATA); + if (!meta) { + ice_debug(hw, ICE_DBG_INIT, "Did not find ice metadata section in package\n"); + return ICE_ERR_CFG; + } + + hw->pkg_ver = meta->ver; + ice_memcpy(hw->pkg_name, meta->name, sizeof(meta->name), + ICE_NONDMA_TO_NONDMA); + + ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n", + meta->ver.major, meta->ver.minor, meta->ver.update, + meta->ver.draft, meta->name); + + hw->ice_seg_fmt_ver = seg_hdr->seg_format_ver; + ice_memcpy(hw->ice_seg_id, seg_hdr->seg_id, + sizeof(hw->ice_seg_id), ICE_NONDMA_TO_NONDMA); + + ice_debug(hw, ICE_DBG_PKG, "Ice Seg: %d.%d.%d.%d, %s\n", + seg_hdr->seg_format_ver.major, + seg_hdr->seg_format_ver.minor, + seg_hdr->seg_format_ver.update, + seg_hdr->seg_format_ver.draft, + seg_hdr->seg_id); } else { - ice_debug(hw, ICE_DBG_INIT, - "Did not find ice segment in driver package\n"); + ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n"); return ICE_ERR_CFG; } @@ -1136,8 +1168,7 @@ static enum ice_status ice_get_pkg_info(struct ice_hw *hw) ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__); - size = sizeof(*pkg_info) + (sizeof(pkg_info->pkg_info[0]) * - (ICE_PKG_CNT - 1)); + size = ice_struct_size(pkg_info, pkg_info, ICE_PKG_CNT); pkg_info = (struct ice_aqc_get_pkg_info_resp *)ice_malloc(hw, size); if (!pkg_info) return ICE_ERR_NO_MEMORY; @@ -1154,9 +1185,11 @@ static enum ice_status ice_get_pkg_info(struct ice_hw *hw) if (pkg_info->pkg_info[i].is_active) { flags[place++] = 'A'; hw->active_pkg_ver = pkg_info->pkg_info[i].ver; + hw->active_track_id = + LE32_TO_CPU(pkg_info->pkg_info[i].track_id); ice_memcpy(hw->active_pkg_name, pkg_info->pkg_info[i].name, - sizeof(hw->active_pkg_name), + sizeof(pkg_info->pkg_info[i].name), ICE_NONDMA_TO_NONDMA); hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm; } @@ -1194,13 +1227,13 @@ static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) u32 seg_count; u32 i; - if (len < sizeof(*pkg)) + if (len < ice_struct_size(pkg, seg_offset, 1)) return ICE_ERR_BUF_TOO_SHORT; - if (pkg->format_ver.major != ICE_PKG_FMT_VER_MAJ || - pkg->format_ver.minor != ICE_PKG_FMT_VER_MNR || - pkg->format_ver.update != ICE_PKG_FMT_VER_UPD || - pkg->format_ver.draft != ICE_PKG_FMT_VER_DFT) + if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ || + pkg->pkg_format_ver.minor != ICE_PKG_FMT_VER_MNR || + pkg->pkg_format_ver.update != ICE_PKG_FMT_VER_UPD || + pkg->pkg_format_ver.draft != ICE_PKG_FMT_VER_DFT) return ICE_ERR_CFG; /* pkg must have at least one segment */ @@ -1209,7 +1242,7 @@ static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) return ICE_ERR_CFG; /* make sure segment array fits in package length */ - if (len < sizeof(*pkg) + ((seg_count - 1) * sizeof(pkg->seg_offset))) + if (len < ice_struct_size(pkg, seg_offset, seg_count)) return ICE_ERR_BUF_TOO_SHORT; /* all segments must fit within length */ @@ -1257,6 +1290,8 @@ static void ice_init_pkg_regs(struct ice_hw *hw) #define ICE_SW_BLK_INP_MASK_L 0xFFFFFFFF #define ICE_SW_BLK_INP_MASK_H 0x0000FFFF #define ICE_SW_BLK_IDX 0 + if (hw->dcf_enabled) + return; /* setup Switch block input mask, which is 48-bits in two parts */ wr32(hw, GL_PREEXT_L2_PMASK0(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_L); @@ -1281,6 +1316,151 @@ static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) return ICE_SUCCESS; } +/** + * ice_chk_pkg_compat + * @hw: pointer to the hardware structure + * @ospkg: pointer to the package hdr + * @seg: pointer to the package segment hdr + * + * This function checks the package version compatibility with driver and NVM + */ +static enum ice_status +ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, + struct ice_seg **seg) +{ + struct ice_aqc_get_pkg_info_resp *pkg; + enum ice_status status; + u16 size; + u32 i; + + ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__); + + /* Check package version compatibility */ + status = ice_chk_pkg_version(&hw->pkg_ver); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n"); + return status; + } + + /* find ICE segment in given package */ + *seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, + ospkg); + if (!*seg) { + ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n"); + return ICE_ERR_CFG; + } + + /* Check if FW is compatible with the OS package */ + size = ice_struct_size(pkg, pkg_info, ICE_PKG_CNT); + pkg = (struct ice_aqc_get_pkg_info_resp *)ice_malloc(hw, size); + if (!pkg) + return ICE_ERR_NO_MEMORY; + + status = ice_aq_get_pkg_info_list(hw, pkg, size, NULL); + if (status) + goto fw_ddp_compat_free_alloc; + + for (i = 0; i < LE32_TO_CPU(pkg->count); i++) { + /* loop till we find the NVM package */ + if (!pkg->pkg_info[i].is_in_nvm) + continue; + if ((*seg)->hdr.seg_format_ver.major != + pkg->pkg_info[i].ver.major || + (*seg)->hdr.seg_format_ver.minor > + pkg->pkg_info[i].ver.minor) { + status = ICE_ERR_FW_DDP_MISMATCH; + ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n"); + } + /* done processing NVM package so break */ + break; + } +fw_ddp_compat_free_alloc: + ice_free(hw, pkg); + return status; +} + +/** + * ice_sw_fv_handler + * @sect_type: section type + * @section: pointer to section + * @index: index of the field vector entry to be returned + * @offset: ptr to variable that receives the offset in the field vector table + * + * This is a callback function that can be passed to ice_pkg_enum_entry. + * This function treats the given section as of type ice_sw_fv_section and + * enumerates offset field. "offset" is an index into the field vector table. + */ +static void * +ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset) +{ + struct ice_sw_fv_section *fv_section = + (struct ice_sw_fv_section *)section; + + if (!section || sect_type != ICE_SID_FLD_VEC_SW) + return NULL; + if (index >= LE16_TO_CPU(fv_section->count)) + return NULL; + if (offset) + /* "index" passed in to this function is relative to a given + * 4k block. To get to the true index into the field vector + * table need to add the relative index to the base_offset + * field of this section + */ + *offset = LE16_TO_CPU(fv_section->base_offset) + index; + return fv_section->fv + index; +} + +/** + * ice_get_prof_index_max - get the max profile index for used profile + * @hw: pointer to the HW struct + * + * Calling this function will get the max profile index for used profile + * and store the index number in struct ice_switch_info *switch_info + * in hw for following use. + */ +static int ice_get_prof_index_max(struct ice_hw *hw) +{ + u16 prof_index = 0, j, max_prof_index = 0; + struct ice_pkg_enum state; + struct ice_seg *ice_seg; + bool flag = false; + struct ice_fv *fv; + u32 offset; + + ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM); + + if (!hw->seg) + return ICE_ERR_PARAM; + + ice_seg = hw->seg; + + do { + fv = (struct ice_fv *) + ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, + &offset, ice_sw_fv_handler); + if (!fv) + break; + ice_seg = NULL; + + /* in the profile that not be used, the prot_id is set to 0xff + * and the off is set to 0x1ff for all the field vectors. + */ + for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++) + if (fv->ew[j].prot_id != ICE_PROT_INVALID || + fv->ew[j].off != ICE_FV_OFFSET_INVAL) + flag = true; + if (flag && prof_index > max_prof_index) + max_prof_index = prof_index; + + prof_index++; + flag = false; + } while (fv); + + hw->switch_info->max_used_prof_index = max_prof_index; + + return ICE_SUCCESS; +} + /** * ice_init_pkg - initialize/download package * @hw: pointer to the hardware structure @@ -1331,23 +1511,15 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) /* before downloading the package, check package version for * compatibility with driver */ - status = ice_chk_pkg_version(&hw->pkg_ver); + status = ice_chk_pkg_compat(hw, pkg, &seg); if (status) return status; - /* find segment in given package */ - seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg); - if (!seg) { - ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n"); - return ICE_ERR_CFG; - } - /* initialize package hints and then download package */ ice_init_pkg_hints(hw, seg); status = ice_download_pkg(hw, seg); if (status == ICE_ERR_AQ_NO_WORK) { - ice_debug(hw, ICE_DBG_INIT, - "package previously loaded - no work.\n"); + ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n"); status = ICE_SUCCESS; } @@ -1368,6 +1540,7 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) */ ice_init_pkg_regs(hw); ice_fill_blk_tbls(hw); + ice_get_prof_index_max(hw); } else { ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n", status); @@ -1439,43 +1612,11 @@ static struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw) return NULL; buf = (struct ice_buf_hdr *)bld; - buf->data_end = CPU_TO_LE16(sizeof(*buf) - - sizeof(buf->section_entry[0])); + buf->data_end = CPU_TO_LE16(offsetof(struct ice_buf_hdr, + section_entry)); return bld; } -/** - * ice_sw_fv_handler - * @sect_type: section type - * @section: pointer to section - * @index: index of the field vector entry to be returned - * @offset: ptr to variable that receives the offset in the field vector table - * - * This is a callback function that can be passed to ice_pkg_enum_entry. - * This function treats the given section as of type ice_sw_fv_section and - * enumerates offset field. "offset" is an index into the field vector - * vector table. - */ -static void * -ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset) -{ - struct ice_sw_fv_section *fv_section = - (struct ice_sw_fv_section *)section; - - if (!section || sect_type != ICE_SID_FLD_VEC_SW) - return NULL; - if (index >= LE16_TO_CPU(fv_section->count)) - return NULL; - if (offset) - /* "index" passed in to this function is relative to a given - * 4k block. To get to the true index into the field vector - * table need to add the relative index to the base_offset - * field of this section - */ - *offset = LE16_TO_CPU(fv_section->base_offset) + index; - return fv_section->fv + index; -} - /** * ice_get_sw_prof_type - determine switch profile type * @hw: pointer to the HW structure @@ -1507,29 +1648,24 @@ ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv) /** * ice_get_sw_fv_bitmap - Get switch field vector bitmap based on profile type * @hw: pointer to hardware structure - * @type: type of profiles requested + * @req_profs: type of profiles requested * @bm: pointer to memory for returning the bitmap of field vectors */ void -ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type type, +ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs, ice_bitmap_t *bm) { struct ice_pkg_enum state; struct ice_seg *ice_seg; struct ice_fv *fv; - ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM); - - if (type == ICE_PROF_ALL) { - u16 i; - - for (i = 0; i < ICE_MAX_NUM_PROFILES; i++) - ice_set_bit(i, bm); + if (req_profs == ICE_PROF_ALL) { + ice_bitmap_set(bm, 0, ICE_MAX_NUM_PROFILES); return; } + ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM); ice_zero_bitmap(bm, ICE_MAX_NUM_PROFILES); - ice_seg = hw->seg; do { enum ice_prof_type prof_type; @@ -1544,7 +1680,7 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type type, /* Determine field vector type */ prof_type = ice_get_sw_prof_type(hw, fv); - if (type & prof_type) + if (req_profs & prof_type) ice_set_bit((u16)offset, bm); } } while (fv); @@ -1566,7 +1702,7 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type type, * allocated for every list entry. */ enum ice_status -ice_get_sw_fv_list(struct ice_hw *hw, u16 *prot_ids, u8 ids_cnt, +ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, ice_bitmap_t *bm, struct LIST_HEAD_TYPE *fv_list) { struct ice_sw_fv_list_entry *fvl; @@ -1583,7 +1719,7 @@ ice_get_sw_fv_list(struct ice_hw *hw, u16 *prot_ids, u8 ids_cnt, ice_seg = hw->seg; do { - u8 i; + u16 i; fv = (struct ice_fv *) ice_pkg_enum_entry(ice_seg, &state, ICE_SID_FLD_VEC_SW, @@ -1686,7 +1822,7 @@ void ice_init_prof_result_bm(struct ice_hw *hw) * * Frees a package buffer */ -static void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld) +void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld) { ice_free(hw, bld); } @@ -1726,7 +1862,7 @@ ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count) bld->reserved_section_table_entries += count; data_end = LE16_TO_CPU(buf->data_end) + - (count * sizeof(buf->section_entry[0])); + FLEX_ARRAY_SIZE(buf, section_entry, count); buf->data_end = CPU_TO_LE16(data_end); return ICE_SUCCESS; @@ -1785,6 +1921,43 @@ ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size) return NULL; } +/** + * ice_pkg_buf_alloc_single_section + * @hw: pointer to the HW structure + * @type: the section type value + * @size: the size of the section to reserve (in bytes) + * @section: returns pointer to the section + * + * Allocates a package buffer with a single section. + * Note: all package contents must be in Little Endian form. + */ +struct ice_buf_build * +ice_pkg_buf_alloc_single_section(struct ice_hw *hw, u32 type, u16 size, + void **section) +{ + struct ice_buf_build *buf; + + if (!section) + return NULL; + + buf = ice_pkg_buf_alloc(hw); + if (!buf) + return NULL; + + if (ice_pkg_buf_reserve_section(buf, 1)) + goto ice_pkg_buf_alloc_single_section_err; + + *section = ice_pkg_buf_alloc_section(buf, type, size); + if (!*section) + goto ice_pkg_buf_alloc_single_section_err; + + return buf; + +ice_pkg_buf_alloc_single_section_err: + ice_pkg_buf_free(hw, buf); + return NULL; +} + /** * ice_pkg_buf_get_active_sections * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) @@ -1807,12 +1980,12 @@ static u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld) } /** - * ice_pkg_buf_header + * ice_pkg_buf * @bld: pointer to pkg build (allocated by ice_pkg_buf_alloc()) * * Return a pointer to the buffer's header */ -static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld) +struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld) { if (!bld) return NULL; @@ -1821,7 +1994,7 @@ static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld) } /** - * ice_tunnel_port_in_use + * ice_tunnel_port_in_use_hlpr - helper function to determine tunnel usage * @hw: pointer to the HW structure * @port: port to search for * @index: optionally returns index @@ -1829,7 +2002,7 @@ static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld) * Returns whether a port is already in use as a tunnel, and optionally its * index */ -bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16 *index) +static bool ice_tunnel_port_in_use_hlpr(struct ice_hw *hw, u16 port, u16 *index) { u16 i; @@ -1843,6 +2016,26 @@ bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16 *index) return false; } +/** + * ice_tunnel_port_in_use + * @hw: pointer to the HW structure + * @port: port to search for + * @index: optionally returns index + * + * Returns whether a port is already in use as a tunnel, and optionally its + * index + */ +bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16 *index) +{ + bool res; + + ice_acquire_lock(&hw->tnl_lock); + res = ice_tunnel_port_in_use_hlpr(hw, port, index); + ice_release_lock(&hw->tnl_lock); + + return res; +} + /** * ice_tunnel_get_type * @hw: pointer to the HW structure @@ -1854,15 +2047,21 @@ bool ice_tunnel_port_in_use(struct ice_hw *hw, u16 port, u16 *index) bool ice_tunnel_get_type(struct ice_hw *hw, u16 port, enum ice_tunnel_type *type) { + bool res = false; u16 i; + ice_acquire_lock(&hw->tnl_lock); + for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) if (hw->tnl.tbl[i].in_use && hw->tnl.tbl[i].port == port) { *type = hw->tnl.tbl[i].type; - return true; + res = true; + break; } - return false; + ice_release_lock(&hw->tnl_lock); + + return res; } /** @@ -1891,7 +2090,7 @@ ice_find_free_tunnel_entry(struct ice_hw *hw, enum ice_tunnel_type type, } /** - * ice_get_tunnel_port - retrieve an open tunnel port + * ice_get_open_tunnel_port - retrieve an open tunnel port * @hw: pointer to the HW structure * @type: tunnel type (TNL_ALL will return any open port) * @port: returns open port @@ -1900,25 +2099,33 @@ bool ice_get_open_tunnel_port(struct ice_hw *hw, enum ice_tunnel_type type, u16 *port) { + bool res = false; u16 i; + ice_acquire_lock(&hw->tnl_lock); + for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use && (type == TNL_ALL || hw->tnl.tbl[i].type == type)) { *port = hw->tnl.tbl[i].port; - return true; + res = true; + break; } - return false; + ice_release_lock(&hw->tnl_lock); + + return res; } /** * ice_create_tunnel * @hw: pointer to the HW structure * @type: type of tunnel - * @port: port to use for vxlan tunnel + * @port: port of tunnel to create * - * Creates a tunnel + * Create a tunnel by updating the parse graph in the parser. We do that by + * creating a package buffer with the tunnel info and issuing an update package + * command. */ enum ice_status ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port) @@ -1928,15 +2135,24 @@ ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port) struct ice_buf_build *bld; u16 index; - if (ice_tunnel_port_in_use(hw, port, NULL)) - return ICE_ERR_ALREADY_EXISTS; + ice_acquire_lock(&hw->tnl_lock); - if (!ice_find_free_tunnel_entry(hw, type, &index)) - return ICE_ERR_OUT_OF_RANGE; + if (ice_tunnel_port_in_use_hlpr(hw, port, &index)) { + hw->tnl.tbl[index].ref++; + status = ICE_SUCCESS; + goto ice_create_tunnel_end; + } + + if (!ice_find_free_tunnel_entry(hw, type, &index)) { + status = ICE_ERR_OUT_OF_RANGE; + goto ice_create_tunnel_end; + } bld = ice_pkg_buf_alloc(hw); - if (!bld) - return ICE_ERR_NO_MEMORY; + if (!bld) { + status = ICE_ERR_NO_MEMORY; + goto ice_create_tunnel_end; + } /* allocate 2 sections, one for Rx parser, one for Tx parser */ if (ice_pkg_buf_reserve_section(bld, 2)) @@ -1944,14 +2160,14 @@ ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port) sect_rx = (struct ice_boost_tcam_section *) ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM, - sizeof(*sect_rx)); + ice_struct_size(sect_rx, tcam, 1)); if (!sect_rx) goto ice_create_tunnel_err; sect_rx->count = CPU_TO_LE16(1); sect_tx = (struct ice_boost_tcam_section *) ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM, - sizeof(*sect_tx)); + ice_struct_size(sect_tx, tcam, 1)); if (!sect_tx) goto ice_create_tunnel_err; sect_tx->count = CPU_TO_LE16(1); @@ -1965,7 +2181,7 @@ ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port) */ ice_set_key((u8 *)§_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key), (u8 *)&port, NULL, NULL, NULL, - offsetof(struct ice_boost_key_value, hv_dst_port_key), + (u16)offsetof(struct ice_boost_key_value, hv_dst_port_key), sizeof(sect_rx->tcam[0].key.key.hv_dst_port_key)); /* exact copy of entry to Tx section entry */ @@ -1976,11 +2192,15 @@ ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port) if (!status) { hw->tnl.tbl[index].port = port; hw->tnl.tbl[index].in_use = true; + hw->tnl.tbl[index].ref = 1; } ice_create_tunnel_err: ice_pkg_buf_free(hw, bld); +ice_create_tunnel_end: + ice_release_lock(&hw->tnl_lock); + return status; } @@ -2000,8 +2220,18 @@ enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all) enum ice_status status = ICE_ERR_MAX_LIMIT; struct ice_buf_build *bld; u16 count = 0; + u16 index; u16 size; - u16 i; + u16 i, j; + + ice_acquire_lock(&hw->tnl_lock); + + if (!all && ice_tunnel_port_in_use_hlpr(hw, port, &index)) + if (hw->tnl.tbl[index].ref > 1) { + hw->tnl.tbl[index].ref--; + status = ICE_SUCCESS; + goto ice_destroy_tunnel_end; + } /* determine count */ for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) @@ -2009,15 +2239,19 @@ enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all) (all || hw->tnl.tbl[i].port == port)) count++; - if (!count) - return ICE_ERR_PARAM; + if (!count) { + status = ICE_ERR_PARAM; + goto ice_destroy_tunnel_end; + } /* size of section - there is at least one entry */ - size = (count - 1) * sizeof(*sect_rx->tcam) + sizeof(*sect_rx); + size = ice_struct_size(sect_rx, tcam, count); bld = ice_pkg_buf_alloc(hw); - if (!bld) - return ICE_ERR_NO_MEMORY; + if (!bld) { + status = ICE_ERR_NO_MEMORY; + goto ice_destroy_tunnel_end; + } /* allocate 2 sections, one for Rx parser, one for Tx parser */ if (ice_pkg_buf_reserve_section(bld, 2)) @@ -2028,30 +2262,31 @@ enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all) size); if (!sect_rx) goto ice_destroy_tunnel_err; - sect_rx->count = CPU_TO_LE16(1); + sect_rx->count = CPU_TO_LE16(count); sect_tx = (struct ice_boost_tcam_section *) ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM, size); if (!sect_tx) goto ice_destroy_tunnel_err; - sect_tx->count = CPU_TO_LE16(1); + sect_tx->count = CPU_TO_LE16(count); /* copy original boost entry to update package buffer, one copy to Rx * section, another copy to the Tx section */ - for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) + for (i = 0, j = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].in_use && (all || hw->tnl.tbl[i].port == port)) { - ice_memcpy(sect_rx->tcam + i, + ice_memcpy(sect_rx->tcam + j, hw->tnl.tbl[i].boost_entry, sizeof(*sect_rx->tcam), ICE_NONDMA_TO_NONDMA); - ice_memcpy(sect_tx->tcam + i, + ice_memcpy(sect_tx->tcam + j, hw->tnl.tbl[i].boost_entry, sizeof(*sect_tx->tcam), ICE_NONDMA_TO_NONDMA); hw->tnl.tbl[i].marked = true; + j++; } status = ice_update_pkg(hw, ice_pkg_buf(bld), 1); @@ -2059,6 +2294,7 @@ enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all) for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) if (hw->tnl.tbl[i].marked) { + hw->tnl.tbl[i].ref = 0; hw->tnl.tbl[i].port = 0; hw->tnl.tbl[i].in_use = false; hw->tnl.tbl[i].marked = false; @@ -2067,6 +2303,9 @@ enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all) ice_destroy_tunnel_err: ice_pkg_buf_free(hw, bld); +ice_destroy_tunnel_end: + ice_release_lock(&hw->tnl_lock); + return status; } @@ -2080,7 +2319,7 @@ ice_destroy_tunnel_err: * @off: variable to receive the protocol offset */ enum ice_status -ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u8 fv_idx, +ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx, u8 *prot, u16 *off) { struct ice_fv_word *fv_ext; @@ -2109,7 +2348,7 @@ ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u8 fv_idx, * @ptg: pointer to variable that receives the PTG * * This function will search the PTGs for a particular ptype, returning the - * PTG ID that contains it through the ptg parameter, with the value of + * PTG ID that contains it through the PTG parameter, with the value of * ICE_DEFAULT_PTG (0) meaning it is part the default PTG. */ static enum ice_status @@ -2126,9 +2365,9 @@ ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg) * ice_ptg_alloc_val - Allocates a new packet type group ID by value * @hw: pointer to the hardware structure * @blk: HW block - * @ptg: the ptg to allocate + * @ptg: the PTG to allocate * - * This function allocates a given packet type group ID specified by the ptg + * This function allocates a given packet type group ID specified by the PTG * parameter. */ static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg) @@ -2141,9 +2380,9 @@ static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg) * @hw: pointer to the hardware structure * @blk: HW block * @ptype: the ptype to remove - * @ptg: the ptg to remove the ptype from + * @ptg: the PTG to remove the ptype from * - * This function will remove the ptype from the specific ptg, and move it to + * This function will remove the ptype from the specific PTG, and move it to * the default PTG (ICE_DEFAULT_PTG). */ static enum ice_status @@ -2186,7 +2425,7 @@ ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg) * @hw: pointer to the hardware structure * @blk: HW block * @ptype: the ptype to add or move - * @ptg: the ptg to add or move the ptype to + * @ptg: the PTG to add or move the ptype to * * This function will either add or move a ptype to a particular PTG depending * on if the ptype is already part of another group. Note that using a @@ -2239,7 +2478,7 @@ struct ice_blk_size_details { u16 xlt2; /* # XLT2 entries */ u16 prof_tcam; /* # profile ID TCAM entries */ u16 prof_id; /* # profile IDs */ - u8 prof_cdid_bits; /* # cdid one-hot bits used in key */ + u8 prof_cdid_bits; /* # CDID one-hot bits used in key */ u16 prof_redir; /* # profile redirection entries */ u16 es; /* # extraction sequence entries */ u16 fvw; /* # field vector words */ @@ -2301,12 +2540,10 @@ ice_match_prop_lst(struct LIST_HEAD_TYPE *list1, struct LIST_HEAD_TYPE *list2) u16 count = 0; /* compare counts */ - LIST_FOR_EACH_ENTRY(tmp1, list1, ice_vsig_prof, list) { + LIST_FOR_EACH_ENTRY(tmp1, list1, ice_vsig_prof, list) count++; - } - LIST_FOR_EACH_ENTRY(tmp2, list2, ice_vsig_prof, list) { + LIST_FOR_EACH_ENTRY(tmp2, list2, ice_vsig_prof, list) chk_count++; - } if (!count || count != chk_count) return false; @@ -2358,9 +2595,9 @@ ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig) * ice_vsig_alloc_val - allocate a new VSIG by value * @hw: pointer to the hardware structure * @blk: HW block - * @vsig: the vsig to allocate + * @vsig: the VSIG to allocate * - * This function will allocate a given VSIG specified by the vsig parameter. + * This function will allocate a given VSIG specified by the VSIG parameter. */ static u16 ice_vsig_alloc_val(struct ice_hw *hw, enum ice_block blk, u16 vsig) { @@ -2415,13 +2652,12 @@ ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk, struct ice_xlt2 *xlt2 = &hw->blk[blk].xlt2; u16 i; - for (i = 0; i < xlt2->count; i++) { + for (i = 0; i < xlt2->count; i++) if (xlt2->vsig_tbl[i].in_use && ice_match_prop_lst(chs, &xlt2->vsig_tbl[i].prop_lst)) { *vsig = ICE_VSIG_VALUE(i, hw->pf_id); return ICE_SUCCESS; } - } return ICE_ERR_DOES_NOT_EXIST; } @@ -2611,7 +2847,7 @@ ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) * @blk: HW block * @prof: profile to check * @idx: profile index to check - * @masks: masks to match + * @mask: mask to match */ static bool ice_prof_has_mask_idx(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 idx, @@ -2682,9 +2918,15 @@ ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk, struct ice_fv_word *fv, u16 *masks, u8 *prof_id) { struct ice_es *es = &hw->blk[blk].es; - u16 i; + u8 i; - for (i = 0; i < es->count; i++) { + /* For FD and RSS, we don't want to re-use an existed profile with the + * same field vector and mask. This will cause rule interference. + */ + if (blk == ICE_BLK_FD || blk == ICE_BLK_RSS) + return ICE_ERR_DOES_NOT_EXIST; + + for (i = 0; i < (u8)es->count; i++) { u16 off = i * es->fvw; if (memcmp(&es->t[off], fv, es->fvw * sizeof(*fv))) @@ -2763,20 +3005,22 @@ static bool ice_tcam_ent_rsrc_type(enum ice_block blk, u16 *rsrc_type) * ice_alloc_tcam_ent - allocate hardware TCAM entry * @hw: pointer to the HW struct * @blk: the block to allocate the TCAM for + * @btm: true to allocate from bottom of table, false to allocate from top * @tcam_idx: pointer to variable to receive the TCAM entry * * This function allocates a new entry in a Profile ID TCAM for a specific * block. */ static enum ice_status -ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 *tcam_idx) +ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, bool btm, + u16 *tcam_idx) { u16 res_type; if (!ice_tcam_ent_rsrc_type(blk, &res_type)) return ICE_ERR_PARAM; - return ice_alloc_hw_res(hw, res_type, 1, true, tcam_idx); + return ice_alloc_hw_res(hw, res_type, 1, btm, tcam_idx); } /** @@ -3069,7 +3313,8 @@ ice_free_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 mask_idx) hw->blk[blk].masks.masks[mask_idx].idx = 0; /* update mask as unused entry */ - ice_debug(hw, ICE_DBG_PKG, "Free mask, blk %d, mask %d", blk, mask_idx); + ice_debug(hw, ICE_DBG_PKG, "Free mask, blk %d, mask %d\n", blk, + mask_idx); ice_write_prof_mask_reg(hw, blk, mask_idx, 0, 0); exit_ice_free_prof_mask: @@ -3130,7 +3375,6 @@ static void ice_shutdown_prof_masks(struct ice_hw *hw, enum ice_block blk) /** * ice_shutdown_all_prof_masks - releases all locks for masking * @hw: pointer to the HW struct - * @blk: hardware block * * This should be called before unloading the driver */ @@ -3145,12 +3389,11 @@ void ice_shutdown_all_prof_masks(struct ice_hw *hw) * @hw: pointer to the HW struct * @blk: hardware block * @prof_id: profile ID - * @es: field vector * @masks: masks */ static enum ice_status ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id, - struct ice_fv_word *es, u16 *masks) + u16 *masks) { bool err = false; u32 ena_mask = 0; @@ -3529,11 +3772,14 @@ static void ice_free_flow_profs(struct ice_hw *hw, u8 blk_idx) LIST_FOR_EACH_ENTRY_SAFE(e, t, &p->entries, ice_flow_entry, l_entry) - ice_flow_rem_entry(hw, ICE_FLOW_ENTRY_HNDL(e)); + ice_flow_rem_entry(hw, (enum ice_block)blk_idx, + ICE_FLOW_ENTRY_HNDL(e)); LIST_DEL(&p->l_entry); if (p->acts) ice_free(hw, p->acts); + + ice_destroy_lock(&p->entries_lock); ice_free(hw, p); } ice_release_lock(&hw->fl_profs_locks[blk_idx]); @@ -3602,7 +3848,8 @@ void ice_free_hw_tbls(struct ice_hw *hw) ice_free(hw, r); } ice_destroy_lock(&hw->rss_locks); - ice_shutdown_all_prof_masks(hw); + if (!hw->dcf_enabled) + ice_shutdown_all_prof_masks(hw); ice_memset(hw->blk, 0, sizeof(hw->blk), ICE_NONDMA_MEM); } @@ -3661,7 +3908,7 @@ void ice_clear_hw_tbls(struct ice_hw *hw) prof_redir->count * sizeof(*prof_redir->t), ICE_NONDMA_MEM); - ice_memset(es->t, 0, es->count * sizeof(*es->t), + ice_memset(es->t, 0, es->count * sizeof(*es->t) * es->fvw, ICE_NONDMA_MEM); ice_memset(es->ref_count, 0, es->count * sizeof(*es->ref_count), ICE_NONDMA_MEM); @@ -3682,7 +3929,8 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw) ice_init_lock(&hw->rss_locks); INIT_LIST_HEAD(&hw->rss_list_head); - ice_init_all_prof_masks(hw); + if (!hw->dcf_enabled) + ice_init_all_prof_masks(hw); for (i = 0; i < ICE_BLK_COUNT; i++) { struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir; struct ice_prof_tcam *prof = &hw->blk[i].prof; @@ -3772,11 +4020,19 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw) es->ref_count = (u16 *) ice_calloc(hw, es->count, sizeof(*es->ref_count)); + if (!es->ref_count) + goto err; + es->written = (u8 *) ice_calloc(hw, es->count, sizeof(*es->written)); + + if (!es->written) + goto err; + es->mask_ena = (u32 *) ice_calloc(hw, es->count, sizeof(*es->mask_ena)); - if (!es->ref_count) + + if (!es->mask_ena) goto err; } return ICE_SUCCESS; @@ -3792,7 +4048,7 @@ err: * @blk: the block in which to write profile ID to * @ptg: packet type group (PTG) portion of key * @vsig: VSIG portion of key - * @cdid: cdid portion of key + * @cdid: CDID portion of key * @flags: flag portion of key * @vl_msk: valid mask * @dc_msk: don't care mask @@ -3835,7 +4091,7 @@ ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig, default: ice_debug(hw, ICE_DBG_PKG, "Error in profile config\n"); break; - }; + } return ice_set_key(key, ICE_TCAM_KEY_SZ, (u8 *)&inkey, vl_msk, dc_msk, nm_msk, 0, ICE_TCAM_KEY_SZ / 2); @@ -3849,7 +4105,7 @@ ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig, * @prof_id: profile ID * @ptg: packet type group (PTG) portion of key * @vsig: VSIG portion of key - * @cdid: cdid portion of key + * @cdid: CDID portion of key * @flags: flag portion of key * @vl_msk: valid mask * @dc_msk: don't care mask @@ -3887,6 +4143,7 @@ ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs) { u16 idx = vsig & ICE_VSIG_IDX_M; struct ice_vsig_vsi *ptr; + *refs = 0; if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) @@ -3915,13 +4172,11 @@ ice_has_prof_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl) struct ice_vsig_prof *ent; LIST_FOR_EACH_ENTRY(ent, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst, - ice_vsig_prof, list) { + ice_vsig_prof, list) if (ent->profile_cookie == hdl) return true; - } - ice_debug(hw, ICE_DBG_INIT, - "Characteristic list for VSI group %d not found.\n", + ice_debug(hw, ICE_DBG_INIT, "Characteristic list for VSI group %d not found.\n", vsig); return false; } @@ -3940,7 +4195,7 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, u16 vec_size = hw->blk[blk].es.fvw * sizeof(struct ice_fv_word); struct ice_chs_chg *tmp; - LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) { + LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) if (tmp->type == ICE_PTG_ES_ADD && tmp->add_prof) { u16 off = tmp->prof_id * hw->blk[blk].es.fvw; struct ice_pkg_es *p; @@ -3948,7 +4203,9 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, id = ice_sect_id(blk, ICE_VEC_TBL); p = (struct ice_pkg_es *) - ice_pkg_buf_alloc_section(bld, id, sizeof(*p) + + ice_pkg_buf_alloc_section(bld, id, + ice_struct_size(p, es, + 1) + vec_size - sizeof(p->es[0])); @@ -3961,7 +4218,6 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, ice_memcpy(p->es, &hw->blk[blk].es.t[off], vec_size, ICE_NONDMA_TO_NONDMA); } - } return ICE_SUCCESS; } @@ -3979,14 +4235,17 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, { struct ice_chs_chg *tmp; - LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) { + LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) if (tmp->type == ICE_TCAM_ADD && tmp->add_tcam_idx) { struct ice_prof_id_section *p; u32 id; id = ice_sect_id(blk, ICE_PROF_TCAM); p = (struct ice_prof_id_section *) - ice_pkg_buf_alloc_section(bld, id, sizeof(*p)); + ice_pkg_buf_alloc_section(bld, id, + ice_struct_size(p, + entry, + 1)); if (!p) return ICE_ERR_MAX_LIMIT; @@ -4000,7 +4259,6 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, sizeof(hw->blk[blk].prof.t->key), ICE_NONDMA_TO_NONDMA); } - } return ICE_SUCCESS; } @@ -4017,14 +4275,17 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, { struct ice_chs_chg *tmp; - LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) { + LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) if (tmp->type == ICE_PTG_ES_ADD && tmp->add_ptg) { struct ice_xlt1_section *p; u32 id; id = ice_sect_id(blk, ICE_XLT1); p = (struct ice_xlt1_section *) - ice_pkg_buf_alloc_section(bld, id, sizeof(*p)); + ice_pkg_buf_alloc_section(bld, id, + ice_struct_size(p, + value, + 1)); if (!p) return ICE_ERR_MAX_LIMIT; @@ -4033,7 +4294,6 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, p->offset = CPU_TO_LE16(tmp->ptype); p->value[0] = tmp->ptg; } - } return ICE_SUCCESS; } @@ -4051,22 +4311,19 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, struct ice_chs_chg *tmp; LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) { - bool found = false; - - if (tmp->type == ICE_VSIG_ADD) - found = true; - else if (tmp->type == ICE_VSI_MOVE) - found = true; - else if (tmp->type == ICE_VSIG_REM) - found = true; - - if (found) { - struct ice_xlt2_section *p; - u32 id; + struct ice_xlt2_section *p; + u32 id; + switch (tmp->type) { + case ICE_VSIG_ADD: + case ICE_VSI_MOVE: + case ICE_VSIG_REM: id = ice_sect_id(blk, ICE_XLT2); p = (struct ice_xlt2_section *) - ice_pkg_buf_alloc_section(bld, id, sizeof(*p)); + ice_pkg_buf_alloc_section(bld, id, + ice_struct_size(p, + value, + 1)); if (!p) return ICE_ERR_MAX_LIMIT; @@ -4074,6 +4331,9 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, p->count = CPU_TO_LE16(1); p->offset = CPU_TO_LE16(tmp->vsi); p->value[0] = CPU_TO_LE16(tmp->vsig); + break; + default: + break; } } @@ -4093,12 +4353,12 @@ ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk, struct ice_buf_build *b; struct ice_chs_chg *tmp; enum ice_status status; - u16 pkg_sects = 0; - u16 sects = 0; + u16 pkg_sects; u16 xlt1 = 0; u16 xlt2 = 0; u16 tcam = 0; u16 es = 0; + u16 sects; /* count number of sections we need */ LIST_FOR_EACH_ENTRY(tmp, chgs, ice_chs_chg, list_entry) { @@ -4173,7 +4433,7 @@ ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk, /* update package */ status = ice_update_pkg(hw, ice_pkg_buf(b), 1); if (status == ICE_ERR_AQ_ERROR) - ice_debug(hw, ICE_DBG_INIT, "Unable to update HW profile."); + ice_debug(hw, ICE_DBG_INIT, "Unable to update HW profile\n"); error_tmp: ice_pkg_buf_free(hw, b); @@ -4197,8 +4457,6 @@ static void ice_update_fd_mask(struct ice_hw *hw, u16 prof_id, u32 mask_sel) GLQF_FDMASK_SEL(prof_id), mask_sel); } -#define ICE_SRC_DST_MAX_COUNT 8 - struct ice_fd_src_dst_pair { u8 prot_id; u8 count; @@ -4269,13 +4527,12 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) ICE_PROT_INVALID) first_free = i - 1; - for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++) { + for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++) if (es[i].prot_id == ice_fd_pairs[j].prot_id && es[i].off == ice_fd_pairs[j].off) { ice_set_bit(j, pair_list); pair_start[j] = i; } - } } orig_free = first_free; @@ -4332,7 +4589,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) } /* check for a swap location */ - for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++) { + for (j = 0; j < ICE_FD_SRC_DST_PAIR_COUNT; j++) if (es[si].prot_id == ice_fd_pairs[j].prot_id && es[si].off == ice_fd_pairs[j].off) { u8 idx; @@ -4348,7 +4605,6 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) break; } - } si -= indexes_used; } @@ -4411,8 +4667,8 @@ ice_get_ptype_attrib_info(enum ice_ptype_attrib_type type, } /** - * ice_add_prof_attrib - add any ptg with attributes to profile - * @prof: pointer to the profile to which ptg entries will be added + * ice_add_prof_attrib - add any PTG with attributes to profile + * @prof: pointer to the profile to which PTG entries will be added * @ptg: PTG to be added * @ptype: PTYPE that needs to be looked up * @attr: array of attributes that will be considered @@ -4469,7 +4725,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], ice_declare_bitmap(ptgs_used, ICE_XLT1_CNT); struct ice_prof_map *prof; enum ice_status status; - u32 byte = 0; + u8 byte = 0; u8 prof_id; ice_zero_bitmap(ptgs_used, ICE_XLT1_CNT); @@ -4495,7 +4751,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], if (status) goto err_ice_add_prof; } - status = ice_update_prof_masking(hw, blk, prof_id, es, masks); + status = ice_update_prof_masking(hw, blk, prof_id, masks); if (status) goto err_ice_add_prof; @@ -4518,57 +4774,49 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], /* build list of ptgs */ while (bytes && prof->ptg_cnt < ICE_MAX_PTG_PER_PROFILE) { - u32 bit; + u8 bit; if (!ptypes[byte]) { bytes--; byte++; continue; } + /* Examine 8 bits per byte */ - for (bit = 0; bit < 8; bit++) { - if (ptypes[byte] & BIT(bit)) { - u16 ptype; - u8 ptg; - u8 m; + ice_for_each_set_bit(bit, (ice_bitmap_t *)&ptypes[byte], + BITS_PER_BYTE) { + u16 ptype; + u8 ptg; - ptype = byte * BITS_PER_BYTE + bit; + ptype = byte * BITS_PER_BYTE + bit; - /* The package should place all ptypes in a - * non-zero PTG, so the following call should - * never fail. - */ - if (ice_ptg_find_ptype(hw, blk, ptype, &ptg)) - continue; + /* The package should place all ptypes in a non-zero + * PTG, so the following call should never fail. + */ + if (ice_ptg_find_ptype(hw, blk, ptype, &ptg)) + continue; - /* If PTG is already added, skip and continue */ - if (ice_is_bit_set(ptgs_used, ptg)) - continue; + /* If PTG is already added, skip and continue */ + if (ice_is_bit_set(ptgs_used, ptg)) + continue; - ice_set_bit(ptg, ptgs_used); - /* Check to see there are any attributes for - * this ptype, and add them if found. + ice_set_bit(ptg, ptgs_used); + /* Check to see there are any attributes for this + * ptype, and add them if found. + */ + status = ice_add_prof_attrib(prof, ptg, ptype, attr, + attr_cnt); + if (status == ICE_ERR_MAX_LIMIT) + break; + if (status) { + /* This is simple a ptype/PTG with no + * attribute */ - status = ice_add_prof_attrib(prof, ptg, ptype, - attr, attr_cnt); - if (status == ICE_ERR_MAX_LIMIT) - break; - if (status) { - /* This is simple a ptype/ptg with no - * attribute - */ - prof->ptg[prof->ptg_cnt] = ptg; - prof->attr[prof->ptg_cnt].flags = 0; - prof->attr[prof->ptg_cnt].mask = 0; - - if (++prof->ptg_cnt >= - ICE_MAX_PTG_PER_PROFILE) - break; - } + prof->ptg[prof->ptg_cnt] = ptg; + prof->attr[prof->ptg_cnt].flags = 0; + prof->attr[prof->ptg_cnt].mask = 0; - /* nothing left in byte, then exit */ - m = ~((1 << (bit + 1)) - 1); - if (!(ptypes[byte] & m)) + if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE) break; } } @@ -4586,47 +4834,25 @@ err_ice_add_prof: } /** - * ice_search_prof_id_low - Search for a profile tracking ID low level + * ice_search_prof_id - Search for a profile tracking ID * @hw: pointer to the HW struct * @blk: hardware block * @id: profile tracking ID * - * This will search for a profile tracking ID which was previously added. This - * version assumes that the caller has already acquired the prof map lock. + * This will search for a profile tracking ID which was previously added. + * The profile map lock should be held before calling this function. */ -static struct ice_prof_map * -ice_search_prof_id_low(struct ice_hw *hw, enum ice_block blk, u64 id) +struct ice_prof_map * +ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id) { struct ice_prof_map *entry = NULL; struct ice_prof_map *map; - LIST_FOR_EACH_ENTRY(map, &hw->blk[blk].es.prof_map, ice_prof_map, - list) { + LIST_FOR_EACH_ENTRY(map, &hw->blk[blk].es.prof_map, ice_prof_map, list) if (map->profile_cookie == id) { entry = map; break; } - } - - return entry; -} - -/** - * ice_search_prof_id - Search for a profile tracking ID - * @hw: pointer to the HW struct - * @blk: hardware block - * @id: profile tracking ID - * - * This will search for a profile tracking ID which was previously added. - */ -struct ice_prof_map * -ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id) -{ - struct ice_prof_map *entry; - - ice_acquire_lock(&hw->blk[blk].es.prof_map_lock); - entry = ice_search_prof_id_low(hw, blk, id); - ice_release_lock(&hw->blk[blk].es.prof_map_lock); return entry; } @@ -4644,9 +4870,8 @@ ice_vsig_prof_id_count(struct ice_hw *hw, enum ice_block blk, u16 vsig) struct ice_vsig_prof *p; LIST_FOR_EACH_ENTRY(p, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst, - ice_vsig_prof, list) { + ice_vsig_prof, list) count++; - } return count; } @@ -4691,7 +4916,7 @@ ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk, enum ice_status status; u16 i; - for (i = 0; i < prof->tcam_count; i++) { + for (i = 0; i < prof->tcam_count; i++) if (prof->tcam[i].in_use) { prof->tcam[i].in_use = false; status = ice_rel_tcam_idx(hw, blk, @@ -4699,7 +4924,6 @@ ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk, if (status) return ICE_ERR_HW_TABLE; } - } return ICE_SUCCESS; } @@ -4737,7 +4961,7 @@ ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, /* If the VSIG has at least 1 VSI then iterate through the list * and remove the VSIs before deleting the group. */ - if (vsi_cur) { + if (vsi_cur) do { struct ice_vsig_vsi *tmp = vsi_cur->next_vsi; struct ice_chs_chg *p; @@ -4755,11 +4979,8 @@ ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, vsi_cur = tmp; } while (vsi_cur); - } - - status = ice_vsig_free(hw, blk, vsig); - return status; + return ice_vsig_free(hw, blk, vsig); } /** @@ -4780,7 +5001,7 @@ ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, LIST_FOR_EACH_ENTRY_SAFE(p, t, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst, - ice_vsig_prof, list) { + ice_vsig_prof, list) if (p->profile_cookie == hdl) { if (ice_vsig_prof_id_count(hw, blk, vsig) == 1) /* this is the last profile, remove the VSIG */ @@ -4793,7 +5014,6 @@ ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, } return status; } - } return ICE_ERR_DOES_NOT_EXIST; } @@ -4814,7 +5034,7 @@ ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id) INIT_LIST_HEAD(&chg); - for (i = 1; i < ICE_MAX_VSIGS; i++) { + for (i = 1; i < ICE_MAX_VSIGS; i++) if (hw->blk[blk].xlt2.vsig_tbl[i].in_use) { if (ice_has_prof_vsig(hw, blk, i, id)) { status = ice_rem_prof_id_vsig(hw, blk, i, id, @@ -4823,7 +5043,6 @@ ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id) goto err_ice_rem_flow_all; } } - } status = ice_upd_prof_hw(hw, blk, &chg); @@ -4853,7 +5072,7 @@ enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id) ice_acquire_lock(&hw->blk[blk].es.prof_map_lock); - pmap = ice_search_prof_id_low(hw, blk, id); + pmap = ice_search_prof_id(hw, blk, id); if (!pmap) { status = ICE_ERR_DOES_NOT_EXIST; goto err_ice_rem_prof; @@ -4870,8 +5089,6 @@ enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id) LIST_DEL(&pmap->list); ice_free(hw, pmap); - status = ICE_SUCCESS; - err_ice_rem_prof: ice_release_lock(&hw->blk[blk].es.prof_map_lock); return status; @@ -4888,21 +5105,27 @@ static enum ice_status ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl, struct LIST_HEAD_TYPE *chg) { + enum ice_status status = ICE_SUCCESS; struct ice_prof_map *map; struct ice_chs_chg *p; u16 i; + ice_acquire_lock(&hw->blk[blk].es.prof_map_lock); /* Get the details on the profile specified by the handle ID */ map = ice_search_prof_id(hw, blk, hdl); - if (!map) - return ICE_ERR_DOES_NOT_EXIST; + if (!map) { + status = ICE_ERR_DOES_NOT_EXIST; + goto err_ice_get_prof; + } - for (i = 0; i < map->ptg_cnt; i++) { + for (i = 0; i < map->ptg_cnt; i++) if (!hw->blk[blk].es.written[map->prof_id]) { /* add ES to change list */ p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p)); - if (!p) + if (!p) { + status = ICE_ERR_NO_MEMORY; goto err_ice_get_prof; + } p->type = ICE_PTG_ES_ADD; p->ptype = 0; @@ -4917,13 +5140,11 @@ ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl, LIST_ADD(&p->list_entry, chg); } - } - - return ICE_SUCCESS; err_ice_get_prof: + ice_release_lock(&hw->blk[blk].es.prof_map_lock); /* let caller clean up the change list */ - return ICE_ERR_NO_MEMORY; + return status; } /** @@ -4977,17 +5198,23 @@ static enum ice_status ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk, struct LIST_HEAD_TYPE *lst, u64 hdl) { - struct ice_vsig_prof *p; + enum ice_status status = ICE_SUCCESS; struct ice_prof_map *map; + struct ice_vsig_prof *p; u16 i; + ice_acquire_lock(&hw->blk[blk].es.prof_map_lock); map = ice_search_prof_id(hw, blk, hdl); - if (!map) - return ICE_ERR_DOES_NOT_EXIST; + if (!map) { + status = ICE_ERR_DOES_NOT_EXIST; + goto err_ice_add_prof_to_lst; + } p = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*p)); - if (!p) - return ICE_ERR_NO_MEMORY; + if (!p) { + status = ICE_ERR_NO_MEMORY; + goto err_ice_add_prof_to_lst; + } p->profile_cookie = map->profile_cookie; p->prof_id = map->prof_id; @@ -5002,7 +5229,9 @@ ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk, LIST_ADD(&p->list, lst); - return ICE_SUCCESS; +err_ice_add_prof_to_lst: + ice_release_lock(&hw->blk[blk].es.prof_map_lock); + return status; } /** @@ -5045,7 +5274,7 @@ ice_move_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig, } /** - * ice_set_tcam_flags - set tcam flag don't care mask + * ice_set_tcam_flags - set TCAM flag don't care mask * @mask: mask for flags * @dc_mask: pointer to the don't care mask */ @@ -5059,9 +5288,9 @@ static void ice_set_tcam_flags(u16 mask, u8 dc_mask[ICE_TCAM_KEY_VAL_SZ]) } /** - * ice_rem_chg_tcam_ent - remove a specific tcam entry from change list + * ice_rem_chg_tcam_ent - remove a specific TCAM entry from change list * @hw: pointer to the HW struct - * @idx: the index of the tcam entry to remove + * @idx: the index of the TCAM entry to remove * @chg: the list of change structures to search */ static void @@ -5069,12 +5298,11 @@ ice_rem_chg_tcam_ent(struct ice_hw *hw, u16 idx, struct LIST_HEAD_TYPE *chg) { struct ice_chs_chg *pos, *tmp; - LIST_FOR_EACH_ENTRY_SAFE(tmp, pos, chg, ice_chs_chg, list_entry) { + LIST_FOR_EACH_ENTRY_SAFE(tmp, pos, chg, ice_chs_chg, list_entry) if (tmp->type == ICE_TCAM_ADD && tmp->tcam_idx == idx) { LIST_DEL(&tmp->list_entry); ice_free(hw, tmp); } - } } /** @@ -5082,7 +5310,7 @@ ice_rem_chg_tcam_ent(struct ice_hw *hw, u16 idx, struct LIST_HEAD_TYPE *chg) * @hw: pointer to the HW struct * @blk: hardware block * @enable: true to enable, false to disable - * @vsig: the vsig of the TCAM entry + * @vsig: the VSIG of the TCAM entry * @tcam: pointer the TCAM info structure of the TCAM to disable * @chg: the change list * @@ -5100,13 +5328,13 @@ ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable, u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 }; u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 }; - /* if disabling, free the tcam */ + /* if disabling, free the TCAM */ if (!enable) { status = ice_rel_tcam_idx(hw, blk, tcam->tcam_idx); - /* if we have already created a change for this tcam entry, then + /* if we have already created a change for this TCAM entry, then * we need to remove that entry, in order to prevent writing to - * a tcam entry we no longer will have ownership of. + * a TCAM entry we no longer will have ownership of. */ ice_rem_chg_tcam_ent(hw, tcam->tcam_idx, chg); tcam->tcam_idx = 0; @@ -5114,8 +5342,13 @@ ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable, return status; } - /* for re-enabling, reallocate a tcam */ - status = ice_alloc_tcam_ent(hw, blk, &tcam->tcam_idx); + /* for re-enabling, reallocate a TCAM */ + /* for entries with empty attribute masks, allocate entry from + * the bottom of the TCAM table; otherwise, allocate from the + * top of the table in order to give it higher priority + */ + status = ice_alloc_tcam_ent(hw, blk, tcam->attr.mask == 0, + &tcam->tcam_idx); if (status) return status; @@ -5124,7 +5357,7 @@ ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable, if (!p) return ICE_ERR_NO_MEMORY; - /* set don't care masks for tcam flags */ + /* set don't care masks for TCAM flags */ ice_set_tcam_flags(tcam->attr.mask, dc_msk); status = ice_tcam_write_entry(hw, blk, tcam->tcam_idx, tcam->prof_id, @@ -5152,6 +5385,32 @@ err_ice_prof_tcam_ena_dis: return status; } +/** + * ice_ptg_attr_in_use - determine if PTG and attribute pair is in use + * @ptg_attr: pointer to the PTG and attribute pair to check + * @ptgs_used: bitmap that denotes which PTGs are in use + * @attr_used: array of PTG and attributes pairs already used + * @attr_cnt: count of entries in the attr_used array + */ +static bool +ice_ptg_attr_in_use(struct ice_tcam_inf *ptg_attr, ice_bitmap_t *ptgs_used, + struct ice_tcam_inf *attr_used[], u16 attr_cnt) +{ + u16 i; + + if (!ice_is_bit_set(ptgs_used, ptg_attr->ptg)) + return false; + + /* the PTG is used, so now look for correct attributes */ + for (i = 0; i < attr_cnt; i++) + if (attr_used[i]->ptg == ptg_attr->ptg && + attr_used[i]->attr.flags == ptg_attr->attr.flags && + attr_used[i]->attr.mask == ptg_attr->attr.mask) + return true; + + return false; +} + /** * ice_adj_prof_priorities - adjust profile based on priorities * @hw: pointer to the HW struct @@ -5164,10 +5423,18 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, struct LIST_HEAD_TYPE *chg) { ice_declare_bitmap(ptgs_used, ICE_XLT1_CNT); + struct ice_tcam_inf **attr_used; + enum ice_status status = ICE_SUCCESS; struct ice_vsig_prof *t; - enum ice_status status; + u16 attr_used_cnt = 0; u16 idx; +#define ICE_MAX_PTG_ATTRS 1024 + attr_used = (struct ice_tcam_inf **)ice_calloc(hw, ICE_MAX_PTG_ATTRS, + sizeof(*attr_used)); + if (!attr_used) + return ICE_ERR_NO_MEMORY; + ice_zero_bitmap(ptgs_used, ICE_XLT1_CNT); idx = vsig & ICE_VSIG_IDX_M; @@ -5185,11 +5452,15 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 i; for (i = 0; i < t->tcam_count; i++) { + bool used; + /* Scan the priorities from newest to oldest. * Make sure that the newest profiles take priority. */ - if (ice_is_bit_set(ptgs_used, t->tcam[i].ptg) && - t->tcam[i].in_use) { + used = ice_ptg_attr_in_use(&t->tcam[i], ptgs_used, + attr_used, attr_used_cnt); + + if (used && t->tcam[i].in_use) { /* need to mark this PTG as never match, as it * was already in use and therefore duplicate * (and lower priority) @@ -5199,9 +5470,8 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, &t->tcam[i], chg); if (status) - return status; - } else if (!ice_is_bit_set(ptgs_used, t->tcam[i].ptg) && - !t->tcam[i].in_use) { + goto err_ice_adj_prof_priorities; + } else if (!used && !t->tcam[i].in_use) { /* need to enable this PTG, as it in not in use * and not enabled (highest priority) */ @@ -5210,15 +5480,21 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, &t->tcam[i], chg); if (status) - return status; + goto err_ice_adj_prof_priorities; } /* keep track of used ptgs */ ice_set_bit(t->tcam[i].ptg, ptgs_used); + if (attr_used_cnt < ICE_MAX_PTG_ATTRS) + attr_used[attr_used_cnt++] = &t->tcam[i]; + else + ice_debug(hw, ICE_DBG_INIT, "Warn: ICE_MAX_PTG_ATTRS exceeded\n"); } } - return ICE_SUCCESS; +err_ice_adj_prof_priorities: + ice_free(hw, attr_used); + return status; } /** @@ -5227,7 +5503,7 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, * @blk: hardware block * @vsig: the VSIG to which this profile is to be added * @hdl: the profile handle indicating the profile to add - * @rev: true to reverse the additions to the list + * @rev: true to add entries to the end of the list * @chg: the change list */ static enum ice_status @@ -5238,16 +5514,12 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0x00, 0x00, 0x00 }; u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x00, 0x00, 0x00, 0x00, 0x00 }; + enum ice_status status = ICE_SUCCESS; struct ice_prof_map *map; struct ice_vsig_prof *t; struct ice_chs_chg *p; u16 vsig_idx, i; - /* Get the details on the profile specified by the handle ID */ - map = ice_search_prof_id(hw, blk, hdl); - if (!map) - return ICE_ERR_DOES_NOT_EXIST; - /* Error, if this VSIG already has this profile */ if (ice_has_prof_vsig(hw, blk, vsig, hdl)) return ICE_ERR_ALREADY_EXISTS; @@ -5255,7 +5527,15 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, /* new VSIG profile structure */ t = (struct ice_vsig_prof *)ice_malloc(hw, sizeof(*t)); if (!t) + return ICE_ERR_NO_MEMORY; + + ice_acquire_lock(&hw->blk[blk].es.prof_map_lock); + /* Get the details on the profile specified by the handle ID */ + map = ice_search_prof_id(hw, blk, hdl); + if (!map) { + status = ICE_ERR_DOES_NOT_EXIST; goto err_ice_add_prof_id_vsig; + } t->profile_cookie = map->profile_cookie; t->prof_id = map->prof_id; @@ -5263,16 +5543,22 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, /* create TCAM entries */ for (i = 0; i < map->ptg_cnt; i++) { - enum ice_status status; u16 tcam_idx; /* add TCAM to change list */ p = (struct ice_chs_chg *)ice_malloc(hw, sizeof(*p)); - if (!p) + if (!p) { + status = ICE_ERR_NO_MEMORY; goto err_ice_add_prof_id_vsig; + } /* allocate the TCAM entry index */ - status = ice_alloc_tcam_ent(hw, blk, &tcam_idx); + /* for entries with empty attribute masks, allocate entry from + * the bottom of the TCAM table; otherwise, allocate from the + * top of the table in order to give it higher priority + */ + status = ice_alloc_tcam_ent(hw, blk, map->attr[i].mask == 0, + &tcam_idx); if (status) { ice_free(hw, p); goto err_ice_add_prof_id_vsig; @@ -5291,7 +5577,7 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, p->vsig = vsig; p->tcam_idx = t->tcam[i].tcam_idx; - /* set don't care masks for tcam flags */ + /* set don't care masks for TCAM flags */ ice_set_tcam_flags(t->tcam[i].attr.mask, dc_msk); /* write the TCAM entry */ @@ -5300,8 +5586,10 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, t->tcam[i].ptg, vsig, 0, t->tcam[i].attr.flags, vl_msk, dc_msk, nm_msk); - if (status) + if (status) { + ice_free(hw, p); goto err_ice_add_prof_id_vsig; + } /* log change */ LIST_ADD(&p->list_entry, chg); @@ -5316,12 +5604,14 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, LIST_ADD(&t->list, &hw->blk[blk].xlt2.vsig_tbl[vsig_idx].prop_lst); - return ICE_SUCCESS; + ice_release_lock(&hw->blk[blk].es.prof_map_lock); + return status; err_ice_add_prof_id_vsig: + ice_release_lock(&hw->blk[blk].es.prof_map_lock); /* let caller clean up the change list */ ice_free(hw, t); - return ICE_ERR_NO_MEMORY; + return status; } /** @@ -5374,11 +5664,12 @@ err_ice_create_prof_id_vsig: } /** - * ice_create_vsig_from_list - create a new VSIG with a list of profiles + * ice_create_vsig_from_lst - create a new VSIG with a list of profiles * @hw: pointer to the HW struct * @blk: hardware block * @vsi: the initial VSI that will be in VSIG * @lst: the list of profile that will be added to the VSIG + * @new_vsig: return of new VSIG * @chg: the change list */ static enum ice_status @@ -5500,13 +5791,11 @@ ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) struct ice_vsig_prof *tmp1, *del1; struct LIST_HEAD_TYPE union_lst; struct ice_chs_chg *tmp, *del; - struct LIST_HEAD_TYPE chrs; struct LIST_HEAD_TYPE chg; enum ice_status status; - u16 vsig, or_vsig = 0; + u16 vsig; INIT_LIST_HEAD(&union_lst); - INIT_LIST_HEAD(&chrs); INIT_LIST_HEAD(&chg); /* Get profile */ @@ -5518,9 +5807,10 @@ ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) status = ice_vsig_find_vsi(hw, blk, vsi, &vsig); if (!status && vsig) { bool only_vsi; + u16 or_vsig; u16 ref; - /* found in vsig */ + /* found in VSIG */ or_vsig = vsig; /* make sure that there is no overlap/conflict between the new @@ -5627,11 +5917,6 @@ err_ice_add_prof_id_flow: ice_free(hw, del1); } - LIST_FOR_EACH_ENTRY_SAFE(del1, tmp1, &chrs, ice_vsig_prof, list) { - LIST_DEL(&del1->list); - ice_free(hw, del1); - } - return status; } @@ -5646,13 +5931,12 @@ ice_rem_prof_from_list(struct ice_hw *hw, struct LIST_HEAD_TYPE *lst, u64 hdl) { struct ice_vsig_prof *ent, *tmp; - LIST_FOR_EACH_ENTRY_SAFE(ent, tmp, lst, ice_vsig_prof, list) { + LIST_FOR_EACH_ENTRY_SAFE(ent, tmp, lst, ice_vsig_prof, list) if (ent->profile_cookie == hdl) { LIST_DEL(&ent->list); ice_free(hw, ent); return ICE_SUCCESS; } - } return ICE_ERR_DOES_NOT_EXIST; } @@ -5703,7 +5987,7 @@ ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) if (last_profile) { /* If there are no profiles left for this VSIG, - * then simply remove the the VSIG. + * then simply remove the VSIG. */ status = ice_rem_vsig(hw, blk, vsig, &chg); if (status)