diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_flex_pipe.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_flex_pipe.c | 1050 |
1 files changed, 715 insertions, 335 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 6ad1c2559724..4b3bb19e1d06 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -4,10 +4,19 @@ #include "ice_common.h" #include "ice_flex_pipe.h" #include "ice_flow.h" +#include "ice.h" + +/* For supporting double VLAN mode, it is necessary to enable or disable certain + * boost tcam entries. The metadata labels names that match the following + * prefixes will be saved to allow enabling double VLAN mode. + */ +#define ICE_DVM_PRE "BOOST_MAC_VLAN_DVM" /* enable these entries */ +#define ICE_SVM_PRE "BOOST_MAC_VLAN_SVM" /* disable these entries */ /* To support tunneling entries by PF, the package will append the PF number to * the label; for example TNL_VXLAN_PF0, TNL_VXLAN_PF1, TNL_VXLAN_PF2, etc. */ +#define ICE_TNL_PRE "TNL_" static const struct ice_tunnel_type_scan tnls[] = { { TNL_VXLAN, "TNL_VXLAN_PF" }, { TNL_GENEVE, "TNL_GENEVE_PF" }, @@ -314,6 +323,78 @@ ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state, } /** + * ice_hw_ptype_ena - check if the PTYPE is enabled or not + * @hw: pointer to the HW structure + * @ptype: the hardware PTYPE + */ +bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype) +{ + return ptype < ICE_FLOW_PTYPE_MAX && + test_bit(ptype, hw->hw_ptype); +} + +/** + * ice_marker_ptype_tcam_handler + * @sect_type: section type + * @section: pointer to section + * @index: index of the Marker PType TCAM entry to be returned + * @offset: pointer to receive absolute offset, always 0 for ptype TCAM sections + * + * This is a callback function that can be passed to ice_pkg_enum_entry. + * Handles enumeration of individual Marker PType TCAM entries. + */ +static void * +ice_marker_ptype_tcam_handler(u32 sect_type, void *section, u32 index, + u32 *offset) +{ + struct ice_marker_ptype_tcam_section *marker_ptype; + + if (sect_type != ICE_SID_RXPARSER_MARKER_PTYPE) + return NULL; + + if (index > ICE_MAX_MARKER_PTYPE_TCAMS_IN_BUF) + return NULL; + + if (offset) + *offset = 0; + + marker_ptype = section; + if (index >= le16_to_cpu(marker_ptype->count)) + return NULL; + + return marker_ptype->tcam + index; +} + +/** + * ice_fill_hw_ptype - fill the enabled PTYPE bit information + * @hw: pointer to the HW structure + */ +static void ice_fill_hw_ptype(struct ice_hw *hw) +{ + struct ice_marker_ptype_tcam_entry *tcam; + struct ice_seg *seg = hw->seg; + struct ice_pkg_enum state; + + bitmap_zero(hw->hw_ptype, ICE_FLOW_PTYPE_MAX); + if (!seg) + return; + + memset(&state, 0, sizeof(state)); + + do { + tcam = ice_pkg_enum_entry(seg, &state, + ICE_SID_RXPARSER_MARKER_PTYPE, NULL, + ice_marker_ptype_tcam_handler); + if (tcam && + le16_to_cpu(tcam->addr) < ICE_MARKER_PTYPE_TCAM_ADDR_MAX && + le16_to_cpu(tcam->ptype) < ICE_FLOW_PTYPE_MAX) + set_bit(le16_to_cpu(tcam->ptype), hw->hw_ptype); + + seg = NULL; + } while (tcam); +} + +/** * ice_boost_tcam_handler * @sect_type: section type * @section: pointer to section @@ -358,7 +439,7 @@ ice_boost_tcam_handler(u32 sect_type, void *section, u32 index, u32 *offset) * if it is found. The ice_seg parameter must not be NULL since the first call * to ice_pkg_enum_entry requires a pointer to an actual ice_segment structure. */ -static enum ice_status +static int ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr, struct ice_boost_tcam_entry **entry) { @@ -368,7 +449,7 @@ ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr, memset(&state, 0, sizeof(state)); if (!ice_seg) - return ICE_ERR_PARAM; + return -EINVAL; do { tcam = ice_pkg_enum_entry(ice_seg, &state, @@ -383,7 +464,7 @@ ice_find_boost_entry(struct ice_seg *ice_seg, u16 addr, } while (tcam); *entry = NULL; - return ICE_ERR_CFG; + return -EIO; } /** @@ -451,6 +532,55 @@ ice_enum_labels(struct ice_seg *ice_seg, u32 type, struct ice_pkg_enum *state, } /** + * ice_add_tunnel_hint + * @hw: pointer to the HW structure + * @label_name: label text + * @val: value of the tunnel port boost entry + */ +static void ice_add_tunnel_hint(struct ice_hw *hw, char *label_name, u16 val) +{ + if (hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) { + u16 i; + + for (i = 0; tnls[i].type != TNL_LAST; i++) { + size_t len = strlen(tnls[i].label_prefix); + + /* Look for matching label start, before continuing */ + if (strncmp(label_name, tnls[i].label_prefix, len)) + continue; + + /* Make sure this label matches our PF. Note that the PF + * character ('0' - '7') will be located where our + * prefix string's null terminator is located. + */ + if ((label_name[len] - '0') == hw->pf_id) { + hw->tnl.tbl[hw->tnl.count].type = tnls[i].type; + hw->tnl.tbl[hw->tnl.count].valid = false; + hw->tnl.tbl[hw->tnl.count].boost_addr = val; + hw->tnl.tbl[hw->tnl.count].port = 0; + hw->tnl.count++; + break; + } + } + } +} + +/** + * ice_add_dvm_hint + * @hw: pointer to the HW structure + * @val: value of the boost entry + * @enable: true if entry needs to be enabled, or false if needs to be disabled + */ +static void ice_add_dvm_hint(struct ice_hw *hw, u16 val, bool enable) +{ + if (hw->dvm_upd.count < ICE_DVM_MAX_ENTRIES) { + hw->dvm_upd.tbl[hw->dvm_upd.count].boost_addr = val; + hw->dvm_upd.tbl[hw->dvm_upd.count].enable = enable; + hw->dvm_upd.count++; + } +} + +/** * ice_init_pkg_hints * @hw: pointer to the HW structure * @ice_seg: pointer to the segment of the package scan (non-NULL) @@ -476,32 +606,23 @@ static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg) label_name = ice_enum_labels(ice_seg, ICE_SID_LBL_RXPARSER_TMEM, &state, &val); - while (label_name && hw->tnl.count < ICE_TUNNEL_MAX_ENTRIES) { - for (i = 0; tnls[i].type != TNL_LAST; i++) { - size_t len = strlen(tnls[i].label_prefix); + while (label_name) { + if (!strncmp(label_name, ICE_TNL_PRE, strlen(ICE_TNL_PRE))) + /* check for a tunnel entry */ + ice_add_tunnel_hint(hw, label_name, val); - /* Look for matching label start, before continuing */ - if (strncmp(label_name, tnls[i].label_prefix, len)) - continue; + /* check for a dvm mode entry */ + else if (!strncmp(label_name, ICE_DVM_PRE, strlen(ICE_DVM_PRE))) + ice_add_dvm_hint(hw, val, true); - /* Make sure this label matches our PF. Note that the PF - * character ('0' - '7') will be located where our - * prefix string's null terminator is located. - */ - if ((label_name[len] - '0') == hw->pf_id) { - hw->tnl.tbl[hw->tnl.count].type = tnls[i].type; - hw->tnl.tbl[hw->tnl.count].valid = false; - hw->tnl.tbl[hw->tnl.count].boost_addr = val; - hw->tnl.tbl[hw->tnl.count].port = 0; - hw->tnl.count++; - break; - } - } + /* check for a svm mode entry */ + else if (!strncmp(label_name, ICE_SVM_PRE, strlen(ICE_SVM_PRE))) + ice_add_dvm_hint(hw, val, false); label_name = ice_enum_labels(NULL, 0, &state, &val); } - /* Cache the appropriate boost TCAM entry pointers */ + /* Cache the appropriate boost TCAM entry pointers for tunnels */ for (i = 0; i < hw->tnl.count; i++) { ice_find_boost_entry(ice_seg, hw->tnl.tbl[i].boost_addr, &hw->tnl.tbl[i].boost_entry); @@ -511,6 +632,11 @@ static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg) hw->tnl.valid_count[hw->tnl.tbl[i].type]++; } } + + /* Cache the appropriate boost TCAM entry pointers for DVM and SVM */ + for (i = 0; i < hw->dvm_upd.count; i++) + ice_find_boost_entry(ice_seg, hw->dvm_upd.tbl[i].boost_addr, + &hw->dvm_upd.tbl[i].boost_entry); } /* Key creation */ @@ -549,7 +675,7 @@ static void ice_init_pkg_hints(struct ice_hw *hw, struct ice_seg *ice_seg) * ------------------------------ * Result: key: b01 10 11 11 00 00 */ -static enum ice_status +static int ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key, u8 *key_inv) { @@ -558,7 +684,7 @@ ice_gen_key_word(u8 val, u8 valid, u8 dont_care, u8 nvr_mtch, u8 *key, /* 'dont_care' and 'nvr_mtch' masks cannot overlap */ if ((dont_care ^ nvr_mtch) != (dont_care | nvr_mtch)) - return ICE_ERR_CFG; + return -EIO; *key = 0; *key_inv = 0; @@ -651,7 +777,7 @@ static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max) * 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) */ -static enum ice_status +static int ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, u16 len) { @@ -660,11 +786,11 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, /* size must be a multiple of 2 bytes. */ if (size % 2) - return ICE_ERR_CFG; + return -EIO; half_size = size / 2; if (off + len > half_size) - return ICE_ERR_CFG; + return -EIO; /* Make sure at most one bit is set in the never match mask. Having more * than one never match mask bit set will cause HW to consume excessive @@ -672,13 +798,13 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, */ #define ICE_NVR_MTCH_BITS_MAX 1 if (nm && !ice_bits_max_set(nm, len, ICE_NVR_MTCH_BITS_MAX)) - return ICE_ERR_CFG; + return -EIO; for (i = 0; i < len; i++) if (ice_gen_key_word(val[i], upd ? upd[i] : 0xff, dc ? dc[i] : 0, nm ? nm[i] : 0, key + off + i, key + half_size + off + i)) - return ICE_ERR_CFG; + return -EIO; return 0; } @@ -692,25 +818,25 @@ ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off, * or writing of the package. When attempting to obtain write access, the * caller must check for the following two return values: * - * ICE_SUCCESS - Means the caller has acquired the global config lock - * and can perform writing of the package. - * ICE_ERR_AQ_NO_WORK - Indicates another driver has already written the - * package or has found that no update was necessary; in - * this case, the caller can just skip performing any - * update of the package. - */ -static enum ice_status + * 0 - Means the caller has acquired the global config lock + * and can perform writing of the package. + * -EALREADY - Indicates another driver has already written the + * package or has found that no update was necessary; in + * this case, the caller can just skip performing any + * update of the package. + */ +static int ice_acquire_global_cfg_lock(struct ice_hw *hw, enum ice_aq_res_access_type access) { - enum ice_status status; + int status; status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access, ICE_GLOBAL_CFG_LOCK_TIMEOUT); if (!status) mutex_lock(&ice_global_cfg_lock_sw); - else if (status == ICE_ERR_AQ_NO_WORK) + else if (status == -EALREADY) ice_debug(hw, ICE_DBG_PKG, "Global config lock: No work to do\n"); return status; @@ -735,7 +861,7 @@ static void ice_release_global_cfg_lock(struct ice_hw *hw) * * This function will request ownership of the change lock. */ -enum ice_status +int ice_acquire_change_lock(struct ice_hw *hw, enum ice_aq_res_access_type access) { return ice_acquire_res(hw, ICE_CHANGE_LOCK_RES_ID, access, @@ -765,14 +891,14 @@ void ice_release_change_lock(struct ice_hw *hw) * * Download Package (0x0C40) */ -static enum ice_status +static int ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, bool last_buf, u32 *error_offset, u32 *error_info, struct ice_sq_cd *cd) { struct ice_aqc_download_pkg *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (error_offset) *error_offset = 0; @@ -787,7 +913,7 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); - if (status == ICE_ERR_AQ_ERROR) { + if (status == -EIO) { /* Read error from buffer only when the FW returned an error */ struct ice_aqc_download_pkg_resp *resp; @@ -802,6 +928,27 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, } /** + * 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) + */ +int +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_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 * @pkg_buf: the package cmd buffer @@ -813,14 +960,14 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, * * Update Package (0x0C42) */ -static enum ice_status +static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, bool last_buf, u32 *error_offset, u32 *error_info, struct ice_sq_cd *cd) { struct ice_aqc_download_pkg *cmd; struct ice_aq_desc desc; - enum ice_status status; + int status; if (error_offset) *error_offset = 0; @@ -835,7 +982,7 @@ ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf, u16 buf_size, cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF; status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd); - if (status == ICE_ERR_AQ_ERROR) { + if (status == -EIO) { /* Read error from buffer only when the FW returned an error */ struct ice_aqc_download_pkg_resp *resp; @@ -885,26 +1032,21 @@ ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type, } /** - * ice_update_pkg + * ice_update_pkg_no_lock * @hw: pointer to the hardware structure * @bufs: pointer to an array of buffers * @count: the number of buffers in the array - * - * Obtains change lock and updates package. */ -static enum ice_status -ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) +static int +ice_update_pkg_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 count) { - enum ice_status status; - u32 offset, info, i; - - status = ice_acquire_change_lock(hw, ICE_RES_WRITE); - if (status) - return status; + int status = 0; + u32 i; for (i = 0; i < count; i++) { struct ice_buf_hdr *bh = (struct ice_buf_hdr *)(bufs + i); bool last = ((i + 1) == count); + u32 offset, info; status = ice_aq_update_pkg(hw, bh, le16_to_cpu(bh->data_end), last, &offset, &info, NULL); @@ -916,11 +1058,48 @@ ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) } } + return status; +} + +/** + * ice_update_pkg + * @hw: pointer to the hardware structure + * @bufs: pointer to an array of buffers + * @count: the number of buffers in the array + * + * Obtains change lock and updates package. + */ +static int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) +{ + int status; + + status = ice_acquire_change_lock(hw, ICE_RES_WRITE); + if (status) + return status; + + status = ice_update_pkg_no_lock(hw, bufs, count); + ice_release_change_lock(hw); return status; } +static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum ice_aq_err aq_err) +{ + switch (aq_err) { + case ICE_AQ_RC_ENOSEC: + case ICE_AQ_RC_EBADSIG: + return ICE_DDP_PKG_FILE_SIGNATURE_INVALID; + case ICE_AQ_RC_ESVN: + return ICE_DDP_PKG_FILE_REVISION_TOO_LOW; + case ICE_AQ_RC_EBADMAN: + case ICE_AQ_RC_EBADBUF: + return ICE_DDP_PKG_LOAD_ERROR; + default: + return ICE_DDP_PKG_ERR; + } +} + /** * ice_dwnld_cfg_bufs * @hw: pointer to the hardware structure @@ -931,15 +1110,17 @@ ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count) * to the firmware. Metadata buffers are skipped, and the first metadata buffer * found indicates that the rest of the buffers are all metadata buffers. */ -static enum ice_status +static enum ice_ddp_state ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) { - enum ice_status status; + enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; struct ice_buf_hdr *bh; + enum ice_aq_err err; u32 offset, info, i; + int status; if (!bufs || !count) - return ICE_ERR_PARAM; + return ICE_DDP_PKG_ERR; /* If the first buffer's first section has its metadata bit set * then there are no buffers to be downloaded, and the operation is @@ -947,20 +1128,13 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) */ bh = (struct ice_buf_hdr *)bufs; if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF) - return 0; - - /* reset pkg_dwnld_status in case this function is called in the - * reset/rebuild flow - */ - hw->pkg_dwnld_status = ICE_AQ_RC_OK; + return ICE_DDP_PKG_SUCCESS; status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE); if (status) { - if (status == ICE_ERR_AQ_NO_WORK) - hw->pkg_dwnld_status = ICE_AQ_RC_EEXIST; - else - hw->pkg_dwnld_status = hw->adminq.sq_last_status; - return status; + if (status == -EALREADY) + return ICE_DDP_PKG_ALREADY_LOADED; + return ice_map_aq_err_to_ddp_state(hw->adminq.sq_last_status); } for (i = 0; i < count; i++) { @@ -986,11 +1160,11 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) &offset, &info, NULL); /* 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", status, offset, info); - + err = hw->adminq.sq_last_status; + state = ice_map_aq_err_to_ddp_state(err); break; } @@ -998,9 +1172,16 @@ 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; + return state; } /** @@ -1012,7 +1193,7 @@ ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count) * * Get Package Info List (0x0C43) */ -static enum ice_status +static int ice_aq_get_pkg_info_list(struct ice_hw *hw, struct ice_aqc_get_pkg_info_resp *pkg_info, u16 buf_size, struct ice_sq_cd *cd) @@ -1031,10 +1212,11 @@ ice_aq_get_pkg_info_list(struct ice_hw *hw, * * Handles the download of a complete package. */ -static enum ice_status +static enum ice_ddp_state ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) { struct ice_buf_table *ice_buf_tbl; + int status; ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n", ice_seg->hdr.seg_format_ver.major, @@ -1051,8 +1233,12 @@ ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n", le32_to_cpu(ice_buf_tbl->buf_count)); - return ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array, - le32_to_cpu(ice_buf_tbl->buf_count)); + status = ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array, + le32_to_cpu(ice_buf_tbl->buf_count)); + + ice_post_pkg_dwnld_vlan_mode_cfg(hw); + + return status; } /** @@ -1062,13 +1248,13 @@ ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg) * * Saves off the package details into the HW structure. */ -static enum ice_status +static enum ice_ddp_state ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) { struct ice_generic_seg_hdr *seg_hdr; if (!pkg_hdr) - return ICE_ERR_PARAM; + return ICE_DDP_PKG_ERR; seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr); if (seg_hdr) { @@ -1082,7 +1268,7 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) ICE_SID_METADATA); if (!meta) { ice_debug(hw, ICE_DBG_INIT, "Did not find ice metadata section in package\n"); - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; } hw->pkg_ver = meta->ver; @@ -1104,10 +1290,10 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) seg_hdr->seg_id); } else { ice_debug(hw, ICE_DBG_INIT, "Did not find ice segment in driver package\n"); - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; } - return 0; + return ICE_DDP_PKG_SUCCESS; } /** @@ -1116,21 +1302,22 @@ ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr) * * Store details of the package currently loaded in HW into the HW structure. */ -static enum ice_status ice_get_pkg_info(struct ice_hw *hw) +static enum ice_ddp_state ice_get_pkg_info(struct ice_hw *hw) { + enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS; struct ice_aqc_get_pkg_info_resp *pkg_info; - enum ice_status status; u16 size; u32 i; size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT); pkg_info = kzalloc(size, GFP_KERNEL); if (!pkg_info) - return ICE_ERR_NO_MEMORY; + return ICE_DDP_PKG_ERR; - status = ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL); - if (status) + if (ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL)) { + state = ICE_DDP_PKG_ERR; goto init_pkg_free_alloc; + } for (i = 0; i < le32_to_cpu(pkg_info->count); i++) { #define ICE_PKG_FLAG_COUNT 4 @@ -1165,7 +1352,7 @@ static enum ice_status ice_get_pkg_info(struct ice_hw *hw) init_pkg_free_alloc: kfree(pkg_info); - return status; + return state; } /** @@ -1176,28 +1363,28 @@ init_pkg_free_alloc: * Verifies various attributes of the package file, including length, format * version, and the requirement of at least one segment. */ -static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) +static enum ice_ddp_state ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) { u32 seg_count; u32 i; if (len < struct_size(pkg, seg_offset, 1)) - return ICE_ERR_BUF_TOO_SHORT; + return ICE_DDP_PKG_INVALID_FILE; 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; + return ICE_DDP_PKG_INVALID_FILE; /* pkg must have at least one segment */ seg_count = le32_to_cpu(pkg->seg_count); if (seg_count < 1) - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; /* make sure segment array fits in package length */ if (len < struct_size(pkg, seg_offset, seg_count)) - return ICE_ERR_BUF_TOO_SHORT; + return ICE_DDP_PKG_INVALID_FILE; /* all segments must fit within length */ for (i = 0; i < seg_count; i++) { @@ -1206,16 +1393,16 @@ static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len) /* segment header must fit */ if (len < off + sizeof(*seg)) - return ICE_ERR_BUF_TOO_SHORT; + return ICE_DDP_PKG_INVALID_FILE; seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off); /* segment body must fit */ if (len < off + le32_to_cpu(seg->seg_size)) - return ICE_ERR_BUF_TOO_SHORT; + return ICE_DDP_PKG_INVALID_FILE; } - return 0; + return ICE_DDP_PKG_SUCCESS; } /** @@ -1259,13 +1446,18 @@ static void ice_init_pkg_regs(struct ice_hw *hw) * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR * definitions. */ -static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) +static enum ice_ddp_state ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) { - if (pkg_ver->major != ICE_PKG_SUPP_VER_MAJ || - pkg_ver->minor != ICE_PKG_SUPP_VER_MNR) - return ICE_ERR_NOT_SUPPORTED; + if (pkg_ver->major > ICE_PKG_SUPP_VER_MAJ || + (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ && + pkg_ver->minor > ICE_PKG_SUPP_VER_MNR)) + return ICE_DDP_PKG_FILE_VERSION_TOO_HIGH; + else if (pkg_ver->major < ICE_PKG_SUPP_VER_MAJ || + (pkg_ver->major == ICE_PKG_SUPP_VER_MAJ && + pkg_ver->minor < ICE_PKG_SUPP_VER_MNR)) + return ICE_DDP_PKG_FILE_VERSION_TOO_LOW; - return 0; + return ICE_DDP_PKG_SUCCESS; } /** @@ -1276,20 +1468,20 @@ static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver) * * This function checks the package version compatibility with driver and NVM */ -static enum ice_status +static enum ice_ddp_state 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; + enum ice_ddp_state state; u16 size; u32 i; /* Check package version compatibility */ - status = ice_chk_pkg_version(&hw->pkg_ver); - if (status) { + state = ice_chk_pkg_version(&hw->pkg_ver); + if (state) { ice_debug(hw, ICE_DBG_INIT, "Package version check failed.\n"); - return status; + return state; } /* find ICE segment in given package */ @@ -1297,18 +1489,19 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, ospkg); if (!*seg) { ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n"); - return ICE_ERR_CFG; + return ICE_DDP_PKG_INVALID_FILE; } /* Check if FW is compatible with the OS package */ size = struct_size(pkg, pkg_info, ICE_PKG_CNT); pkg = kzalloc(size, GFP_KERNEL); if (!pkg) - return ICE_ERR_NO_MEMORY; + return ICE_DDP_PKG_ERR; - status = ice_aq_get_pkg_info_list(hw, pkg, size, NULL); - if (status) + if (ice_aq_get_pkg_info_list(hw, pkg, size, NULL)) { + state = ICE_DDP_PKG_LOAD_ERROR; goto fw_ddp_compat_free_alloc; + } for (i = 0; i < le32_to_cpu(pkg->count); i++) { /* loop till we find the NVM package */ @@ -1318,7 +1511,7 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, pkg->pkg_info[i].ver.major || (*seg)->hdr.seg_format_ver.minor > pkg->pkg_info[i].ver.minor) { - status = ICE_ERR_FW_DDP_MISMATCH; + state = ICE_DDP_PKG_FW_MISMATCH; ice_debug(hw, ICE_DBG_INIT, "OS package is not compatible with NVM.\n"); } /* done processing NVM package so break */ @@ -1326,7 +1519,7 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, } fw_ddp_compat_free_alloc: kfree(pkg); - return status; + return state; } /** @@ -1367,7 +1560,7 @@ ice_sw_fv_handler(u32 sect_type, void *section, u32 index, u32 *offset) * and store the index number in struct ice_switch_info *switch_info * in HW for following use. */ -static enum ice_status ice_get_prof_index_max(struct ice_hw *hw) +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; @@ -1379,7 +1572,7 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw) memset(&state, 0, sizeof(state)); if (!hw->seg) - return ICE_ERR_PARAM; + return -EINVAL; ice_seg = hw->seg; @@ -1410,6 +1603,34 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw) } /** + * ice_get_ddp_pkg_state - get DDP pkg state after download + * @hw: pointer to the HW struct + * @already_loaded: indicates if pkg was already loaded onto the device + */ +static enum ice_ddp_state +ice_get_ddp_pkg_state(struct ice_hw *hw, bool already_loaded) +{ + if (hw->pkg_ver.major == hw->active_pkg_ver.major && + hw->pkg_ver.minor == hw->active_pkg_ver.minor && + hw->pkg_ver.update == hw->active_pkg_ver.update && + hw->pkg_ver.draft == hw->active_pkg_ver.draft && + !memcmp(hw->pkg_name, hw->active_pkg_name, sizeof(hw->pkg_name))) { + if (already_loaded) + return ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED; + else + return ICE_DDP_PKG_SUCCESS; + } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ || + hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) { + return ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED; + } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ && + hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) { + return ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED; + } else { + return ICE_DDP_PKG_ERR; + } +} + +/** * ice_init_pkg - initialize/download package * @hw: pointer to the hardware structure * @buf: pointer to the package buffer @@ -1434,53 +1655,54 @@ static enum ice_status ice_get_prof_index_max(struct ice_hw *hw) * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this * case. */ -enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) +enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) { + bool already_loaded = false; + enum ice_ddp_state state; struct ice_pkg_hdr *pkg; - enum ice_status status; struct ice_seg *seg; if (!buf || !len) - return ICE_ERR_PARAM; + return ICE_DDP_PKG_ERR; pkg = (struct ice_pkg_hdr *)buf; - status = ice_verify_pkg(pkg, len); - if (status) { + state = ice_verify_pkg(pkg, len); + if (state) { ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n", - status); - return status; + state); + return state; } /* initialize package info */ - status = ice_init_pkg_info(hw, pkg); - if (status) - return status; + state = ice_init_pkg_info(hw, pkg); + if (state) + return state; /* before downloading the package, check package version for * compatibility with driver */ - status = ice_chk_pkg_compat(hw, pkg, &seg); - if (status) - return status; + state = ice_chk_pkg_compat(hw, pkg, &seg); + if (state) + return state; /* 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) { + state = ice_download_pkg(hw, seg); + if (state == ICE_DDP_PKG_ALREADY_LOADED) { ice_debug(hw, ICE_DBG_INIT, "package previously loaded - no work.\n"); - status = 0; + already_loaded = true; } /* Get information on the package currently loaded in HW, then make sure * the driver is compatible with this version. */ - if (!status) { - status = ice_get_pkg_info(hw); - if (!status) - status = ice_chk_pkg_version(&hw->active_pkg_ver); + if (!state || state == ICE_DDP_PKG_ALREADY_LOADED) { + state = ice_get_pkg_info(hw); + if (!state) + state = ice_get_ddp_pkg_state(hw, already_loaded); } - if (!status) { + if (ice_is_init_pkg_successful(state)) { hw->seg = seg; /* on successful package download update other required * registers to support the package and fill HW tables @@ -1488,13 +1710,14 @@ 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_fill_hw_ptype(hw); ice_get_prof_index_max(hw); } else { ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n", - status); + state); } - return status; + return state; } /** @@ -1520,18 +1743,19 @@ enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len) * package buffer, as the new copy will be managed by this function and * related routines. */ -enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len) +enum ice_ddp_state +ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len) { - enum ice_status status; + enum ice_ddp_state state; u8 *buf_copy; if (!buf || !len) - return ICE_ERR_PARAM; + return ICE_DDP_PKG_ERR; buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL); - status = ice_init_pkg(hw, buf_copy, len); - if (status) { + state = ice_init_pkg(hw, buf_copy, len); + if (!ice_is_init_pkg_successful(state)) { /* Free the copy, since we failed to initialize the package */ devm_kfree(ice_hw_to_dev(hw), buf_copy); } else { @@ -1540,7 +1764,23 @@ enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len) hw->pkg_size = len; } - return status; + return state; +} + +/** + * ice_is_init_pkg_successful - check if DDP init was successful + * @state: state of the DDP pkg after download + */ +bool ice_is_init_pkg_successful(enum ice_ddp_state state) +{ + switch (state) { + case ICE_DDP_PKG_SUCCESS: + case ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED: + case ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED: + return true; + default: + return false; + } } /** @@ -1565,16 +1805,43 @@ static struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw) return bld; } +static bool ice_is_gtp_u_profile(u16 prof_idx) +{ + return (prof_idx >= ICE_PROFID_IPV6_GTPU_TEID && + prof_idx <= ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER) || + prof_idx == ICE_PROFID_IPV4_GTPU_TEID; +} + +static bool ice_is_gtp_c_profile(u16 prof_idx) +{ + switch (prof_idx) { + case ICE_PROFID_IPV4_GTPC_TEID: + case ICE_PROFID_IPV4_GTPC_NO_TEID: + case ICE_PROFID_IPV6_GTPC_TEID: + case ICE_PROFID_IPV6_GTPC_NO_TEID: + return true; + default: + return false; + } +} + /** * ice_get_sw_prof_type - determine switch profile type * @hw: pointer to the HW structure * @fv: pointer to the switch field vector + * @prof_idx: profile index to check */ static enum ice_prof_type -ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv) +ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv, u32 prof_idx) { u16 i; + if (ice_is_gtp_c_profile(prof_idx)) + return ICE_PROF_TUN_GTPC; + + if (ice_is_gtp_u_profile(prof_idx)) + return ICE_PROF_TUN_GTPU; + for (i = 0; i < hw->blk[ICE_BLK_SW].es.fvw; i++) { /* UDP tunnel will have UDP_OF protocol ID and VNI offset */ if (fv->ew[i].prot_id == (u8)ICE_PROT_UDP_OF && @@ -1621,7 +1888,7 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs, if (fv) { /* Determine field vector type */ - prof_type = ice_get_sw_prof_type(hw, fv); + prof_type = ice_get_sw_prof_type(hw, fv, offset); if (req_profs & prof_type) set_bit((u16)offset, bm); @@ -1632,20 +1899,19 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs, /** * ice_get_sw_fv_list * @hw: pointer to the HW structure - * @prot_ids: field vector to search for with a given protocol ID - * @ids_cnt: lookup/protocol count + * @lkups: list of protocol types * @bm: bitmap of field vectors to consider * @fv_list: Head of a list * * Finds all the field vector entries from switch block that contain - * a given protocol ID and returns a list of structures of type + * a given protocol ID and offset and returns a list of structures of type * "ice_sw_fv_list_entry". Every structure in the list has a field vector * definition and profile ID information * NOTE: The caller of the function is responsible for freeing the memory * allocated for every list entry. */ -enum ice_status -ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, +int +ice_get_sw_fv_list(struct ice_hw *hw, struct ice_prot_lkup_ext *lkups, unsigned long *bm, struct list_head *fv_list) { struct ice_sw_fv_list_entry *fvl; @@ -1657,8 +1923,8 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, memset(&state, 0, sizeof(state)); - if (!ids_cnt || !hw->seg) - return ICE_ERR_PARAM; + if (!lkups->n_val_words || !hw->seg) + return -EINVAL; ice_seg = hw->seg; do { @@ -1676,20 +1942,17 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, if (!test_bit((u16)offset, bm)) continue; - for (i = 0; i < ids_cnt; i++) { + for (i = 0; i < lkups->n_val_words; i++) { int j; - /* This code assumes that if a switch field vector line - * has a matching protocol, then this line will contain - * the entries necessary to represent every field in - * that protocol header. - */ for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++) - if (fv->ew[j].prot_id == prot_ids[i]) + if (fv->ew[j].prot_id == + lkups->fv_words[i].prot_id && + fv->ew[j].off == lkups->fv_words[i].off) break; if (j >= hw->blk[ICE_BLK_SW].es.fvw) break; - if (i + 1 == ids_cnt) { + if (i + 1 == lkups->n_val_words) { fvl = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*fvl), GFP_KERNEL); if (!fvl) @@ -1701,8 +1964,11 @@ ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt, } } } while (fv); - if (list_empty(fv_list)) - return ICE_ERR_CFG; + if (list_empty(fv_list)) { + dev_warn(ice_hw_to_dev(hw), "Required profiles not found in currently loaded DDP package"); + return -EIO; + } + return 0; err: @@ -1711,7 +1977,7 @@ err: devm_kfree(ice_hw_to_dev(hw), fvl); } - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } /** @@ -1761,7 +2027,7 @@ 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) { devm_kfree(ice_hw_to_dev(hw), bld); } @@ -1779,7 +2045,7 @@ static void ice_pkg_buf_free(struct ice_hw *hw, struct ice_buf_build *bld) * result in some wasted space in the buffer. * Note: all package contents must be in Little Endian form. */ -static enum ice_status +static int ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count) { struct ice_buf_hdr *buf; @@ -1787,17 +2053,17 @@ ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count) u16 data_end; if (!bld) - return ICE_ERR_PARAM; + return -EINVAL; buf = (struct ice_buf_hdr *)&bld->buf; /* already an active section, can't increase table size */ section_count = le16_to_cpu(buf->section_count); if (section_count > 0) - return ICE_ERR_CFG; + return -EIO; if (bld->reserved_section_table_entries + count > ICE_MAX_S_COUNT) - return ICE_ERR_CFG; + return -EIO; bld->reserved_section_table_entries += count; data_end = le16_to_cpu(buf->data_end) + @@ -1861,6 +2127,43 @@ ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size) } /** + * 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()) * @@ -1887,7 +2190,7 @@ static u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld) * * 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; @@ -1924,6 +2227,89 @@ ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port, } /** + * ice_upd_dvm_boost_entry + * @hw: pointer to the HW structure + * @entry: pointer to double vlan boost entry info + */ +static int +ice_upd_dvm_boost_entry(struct ice_hw *hw, struct ice_dvm_entry *entry) +{ + struct ice_boost_tcam_section *sect_rx, *sect_tx; + int status = -ENOSPC; + struct ice_buf_build *bld; + u8 val, dc, nm; + + bld = ice_pkg_buf_alloc(hw); + if (!bld) + return -ENOMEM; + + /* allocate 2 sections, one for Rx parser, one for Tx parser */ + if (ice_pkg_buf_reserve_section(bld, 2)) + goto ice_upd_dvm_boost_entry_err; + + sect_rx = ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM, + struct_size(sect_rx, tcam, 1)); + if (!sect_rx) + goto ice_upd_dvm_boost_entry_err; + sect_rx->count = cpu_to_le16(1); + + sect_tx = ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM, + struct_size(sect_tx, tcam, 1)); + if (!sect_tx) + goto ice_upd_dvm_boost_entry_err; + sect_tx->count = cpu_to_le16(1); + + /* copy original boost entry to update package buffer */ + memcpy(sect_rx->tcam, entry->boost_entry, sizeof(*sect_rx->tcam)); + + /* re-write the don't care and never match bits accordingly */ + if (entry->enable) { + /* all bits are don't care */ + val = 0x00; + dc = 0xFF; + nm = 0x00; + } else { + /* disable, one never match bit, the rest are don't care */ + val = 0x00; + dc = 0xF7; + nm = 0x08; + } + + ice_set_key((u8 *)§_rx->tcam[0].key, sizeof(sect_rx->tcam[0].key), + &val, NULL, &dc, &nm, 0, sizeof(u8)); + + /* exact copy of entry to Tx section entry */ + memcpy(sect_tx->tcam, sect_rx->tcam, sizeof(*sect_tx->tcam)); + + status = ice_update_pkg_no_lock(hw, ice_pkg_buf(bld), 1); + +ice_upd_dvm_boost_entry_err: + ice_pkg_buf_free(hw, bld); + + return status; +} + +/** + * ice_set_dvm_boost_entries + * @hw: pointer to the HW structure + * + * Enable double vlan by updating the appropriate boost tcam entries. + */ +int ice_set_dvm_boost_entries(struct ice_hw *hw) +{ + int status; + u16 i; + + for (i = 0; i < hw->dvm_upd.count; i++) { + status = ice_upd_dvm_boost_entry(hw, &hw->dvm_upd.tbl[i]); + if (status) + return status; + } + + return 0; +} + +/** * ice_tunnel_idx_to_entry - convert linear index to the sparse one * @hw: pointer to the HW structure * @type: type of tunnel @@ -1959,19 +2345,19 @@ static u16 ice_tunnel_idx_to_entry(struct ice_hw *hw, enum ice_tunnel_type type, * creating a package buffer with the tunnel info and issuing an update package * command. */ -static enum ice_status +static int ice_create_tunnel(struct ice_hw *hw, u16 index, enum ice_tunnel_type type, u16 port) { struct ice_boost_tcam_section *sect_rx, *sect_tx; - enum ice_status status = ICE_ERR_MAX_LIMIT; struct ice_buf_build *bld; + int status = -ENOSPC; mutex_lock(&hw->tnl_lock); bld = ice_pkg_buf_alloc(hw); if (!bld) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto ice_create_tunnel_end; } @@ -2030,26 +2416,26 @@ ice_create_tunnel_end: * targeting the specific updates requested and then performing an update * package. */ -static enum ice_status +static int ice_destroy_tunnel(struct ice_hw *hw, u16 index, enum ice_tunnel_type type, u16 port) { struct ice_boost_tcam_section *sect_rx, *sect_tx; - enum ice_status status = ICE_ERR_MAX_LIMIT; struct ice_buf_build *bld; + int status = -ENOSPC; mutex_lock(&hw->tnl_lock); if (WARN_ON(!hw->tnl.tbl[index].valid || hw->tnl.tbl[index].type != type || hw->tnl.tbl[index].port != port)) { - status = ICE_ERR_OUT_OF_RANGE; + status = -EIO; goto ice_destroy_tunnel_end; } bld = ice_pkg_buf_alloc(hw); if (!bld) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto ice_destroy_tunnel_end; } @@ -2097,7 +2483,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; enum ice_tunnel_type tnl_type; - enum ice_status status; + int status; u16 index; tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE; @@ -2105,8 +2491,8 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, status = ice_create_tunnel(&pf->hw, index, tnl_type, ntohs(ti->port)); if (status) { - netdev_err(netdev, "Error adding UDP tunnel - %s\n", - ice_stat_str(status)); + netdev_err(netdev, "Error adding UDP tunnel - %d\n", + status); return -EIO; } @@ -2121,15 +2507,15 @@ int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table, struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; enum ice_tunnel_type tnl_type; - enum ice_status status; + int status; tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE; status = ice_destroy_tunnel(&pf->hw, ti->hw_priv, tnl_type, ntohs(ti->port)); if (status) { - netdev_err(netdev, "Error removing UDP tunnel - %s\n", - ice_stat_str(status)); + netdev_err(netdev, "Error removing UDP tunnel - %d\n", + status); return -EIO; } @@ -2145,17 +2531,17 @@ int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table, * @prot: variable to receive the protocol ID * @off: variable to receive the protocol offset */ -enum ice_status +int 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; if (prof >= hw->blk[blk].es.count) - return ICE_ERR_PARAM; + return -EINVAL; if (fv_idx >= hw->blk[blk].es.fvw) - return ICE_ERR_PARAM; + return -EINVAL; fv_ext = hw->blk[blk].es.t + (prof * hw->blk[blk].es.fvw); @@ -2178,11 +2564,11 @@ ice_find_prot_off(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 fv_idx, * 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 +static int ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg) { if (ptype >= ICE_XLT1_CNT || !ptg) - return ICE_ERR_PARAM; + return -EINVAL; *ptg = hw->blk[blk].xlt1.ptypes[ptype].ptg; return 0; @@ -2212,21 +2598,21 @@ static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg) * This function will remove the ptype from the specific PTG, and move it to * the default PTG (ICE_DEFAULT_PTG). */ -static enum ice_status +static int ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg) { struct ice_ptg_ptype **ch; struct ice_ptg_ptype *p; if (ptype > ICE_XLT1_CNT - 1) - return ICE_ERR_PARAM; + return -EINVAL; if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; /* Should not happen if .in_use is set, bad config */ if (!hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype) - return ICE_ERR_CFG; + return -EIO; /* find the ptype within this PTG, and bypass the link over it */ p = hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype; @@ -2256,20 +2642,20 @@ ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg) * * 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 - * a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the + * destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the * default PTG. */ -static enum ice_status +static int ice_ptg_add_mv_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg) { - enum ice_status status; u8 original_ptg; + int status; if (ptype > ICE_XLT1_CNT - 1) - return ICE_ERR_PARAM; + return -EINVAL; if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use && ptg != ICE_DEFAULT_PTG) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; status = ice_ptg_find_ptype(hw, blk, ptype, &original_ptg); if (status) @@ -2404,11 +2790,11 @@ ice_match_prop_lst(struct list_head *list1, struct list_head *list2) * This function will lookup the VSI entry in the XLT2 list and return * the VSI group its associated with. */ -static enum ice_status +static int ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig) { if (!vsig || vsi >= ICE_MAX_VSI) - return ICE_ERR_PARAM; + return -EINVAL; /* As long as there's a default or valid VSIG associated with the input * VSI, the functions returns a success. Any handling of VSIG will be @@ -2473,7 +2859,7 @@ static u16 ice_vsig_alloc(struct ice_hw *hw, enum ice_block blk) * for, the list must match exactly, including the order in which the * characteristics are listed. */ -static enum ice_status +static int ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk, struct list_head *chs, u16 *vsig) { @@ -2487,7 +2873,7 @@ ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk, return 0; } - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -2499,8 +2885,7 @@ ice_find_dup_props_vsig(struct ice_hw *hw, enum ice_block blk, * The function will remove all VSIs associated with the input VSIG and move * them to the DEFAULT_VSIG and mark the VSIG available. */ -static enum ice_status -ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig) +static int ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig) { struct ice_vsig_prof *dtmp, *del; struct ice_vsig_vsi *vsi_cur; @@ -2508,10 +2893,10 @@ ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig) idx = vsig & ICE_VSIG_IDX_M; if (idx >= ICE_MAX_VSIGS) - return ICE_ERR_PARAM; + return -EINVAL; if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; hw->blk[blk].xlt2.vsig_tbl[idx].in_use = false; @@ -2560,7 +2945,7 @@ ice_vsig_free(struct ice_hw *hw, enum ice_block blk, u16 vsig) * The function will remove the input VSI from its VSI group and move it * to the DEFAULT_VSIG. */ -static enum ice_status +static int ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) { struct ice_vsig_vsi **vsi_head, *vsi_cur, *vsi_tgt; @@ -2569,10 +2954,10 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) idx = vsig & ICE_VSIG_IDX_M; if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS) - return ICE_ERR_PARAM; + return -EINVAL; if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; /* entry already in default VSIG, don't have to remove */ if (idx == ICE_DEFAULT_VSIG) @@ -2580,7 +2965,7 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) vsi_head = &hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi; if (!(*vsi_head)) - return ICE_ERR_CFG; + return -EIO; vsi_tgt = &hw->blk[blk].xlt2.vsis[vsi]; vsi_cur = (*vsi_head); @@ -2597,7 +2982,7 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) /* verify if VSI was removed from group list */ if (!vsi_cur) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; vsi_cur->vsig = ICE_DEFAULT_VSIG; vsi_cur->changed = 1; @@ -2618,24 +3003,24 @@ ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) * move the entry to the DEFAULT_VSIG, update the original VSIG and * then move entry to the new VSIG. */ -static enum ice_status +static int ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig) { struct ice_vsig_vsi *tmp; - enum ice_status status; u16 orig_vsig, idx; + int status; idx = vsig & ICE_VSIG_IDX_M; if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS) - return ICE_ERR_PARAM; + return -EINVAL; /* if VSIG not in use and VSIG is not default type this VSIG * doesn't exist. */ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use && vsig != ICE_DEFAULT_VSIG) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig); if (status) @@ -2741,7 +3126,7 @@ ice_prof_has_mask(struct ice_hw *hw, enum ice_block blk, u8 prof, u16 *masks) * @masks: masks for FV * @prof_id: receives the profile ID */ -static enum ice_status +static int ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk, struct ice_fv_word *fv, u16 *masks, u8 *prof_id) { @@ -2752,7 +3137,7 @@ ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk, * field vector and mask. This will cause rule interference. */ if (blk == ICE_BLK_FD) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; for (i = 0; i < (u8)es->count; i++) { u16 off = i * es->fvw; @@ -2768,7 +3153,7 @@ ice_find_prof_id_with_mask(struct ice_hw *hw, enum ice_block blk, return 0; } - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -2821,14 +3206,14 @@ static bool ice_tcam_ent_rsrc_type(enum ice_block blk, u16 *rsrc_type) * This function allocates a new entry in a Profile ID TCAM for a specific * block. */ -static enum ice_status +static int 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 -EINVAL; return ice_alloc_hw_res(hw, res_type, 1, btm, tcam_idx); } @@ -2841,13 +3226,13 @@ ice_alloc_tcam_ent(struct ice_hw *hw, enum ice_block blk, bool btm, * * This function frees an entry in a Profile ID TCAM for a specific block. */ -static enum ice_status +static int ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx) { u16 res_type; if (!ice_tcam_ent_rsrc_type(blk, &res_type)) - return ICE_ERR_PARAM; + return -EINVAL; return ice_free_hw_res(hw, res_type, 1, &tcam_idx); } @@ -2861,15 +3246,14 @@ ice_free_tcam_ent(struct ice_hw *hw, enum ice_block blk, u16 tcam_idx) * This function allocates a new profile ID, which also corresponds to a Field * Vector (Extraction Sequence) entry. */ -static enum ice_status -ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id) +static int ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id) { - enum ice_status status; u16 res_type; u16 get_prof; + int status; if (!ice_prof_id_rsrc_type(blk, &res_type)) - return ICE_ERR_PARAM; + return -EINVAL; status = ice_alloc_hw_res(hw, res_type, 1, false, &get_prof); if (!status) @@ -2886,14 +3270,13 @@ ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id) * * This function frees a profile ID, which also corresponds to a Field Vector. */ -static enum ice_status -ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id) +static int ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id) { u16 tmp_prof_id = (u16)prof_id; u16 res_type; if (!ice_prof_id_rsrc_type(blk, &res_type)) - return ICE_ERR_PARAM; + return -EINVAL; return ice_free_hw_res(hw, res_type, 1, &tmp_prof_id); } @@ -2904,11 +3287,10 @@ ice_free_prof_id(struct ice_hw *hw, enum ice_block blk, u8 prof_id) * @blk: the block from which to free the profile ID * @prof_id: the profile ID for which to increment the reference count */ -static enum ice_status -ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id) +static int ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id) { if (prof_id > hw->blk[blk].es.count) - return ICE_ERR_PARAM; + return -EINVAL; hw->blk[blk].es.ref_count[prof_id]++; @@ -3025,17 +3407,17 @@ static void ice_init_all_prof_masks(struct ice_hw *hw) * @mask: the 16-bit mask * @mask_idx: variable to receive the mask index */ -static enum ice_status +static int ice_alloc_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 idx, u16 mask, u16 *mask_idx) { bool found_unused = false, found_copy = false; - enum ice_status status = ICE_ERR_MAX_LIMIT; u16 unused_idx = 0, copy_idx = 0; + int status = -ENOSPC; u16 i; if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD) - return ICE_ERR_PARAM; + return -EINVAL; mutex_lock(&hw->blk[blk].masks.lock); @@ -3093,15 +3475,15 @@ err_ice_alloc_prof_mask: * @blk: hardware block * @mask_idx: index of mask */ -static enum ice_status +static int ice_free_prof_mask(struct ice_hw *hw, enum ice_block blk, u16 mask_idx) { if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD) - return ICE_ERR_PARAM; + return -EINVAL; if (!(mask_idx >= hw->blk[blk].masks.first && mask_idx < hw->blk[blk].masks.first + hw->blk[blk].masks.count)) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; mutex_lock(&hw->blk[blk].masks.lock); @@ -3135,14 +3517,14 @@ exit_ice_free_prof_mask: * @blk: hardware block * @prof_id: profile ID */ -static enum ice_status +static int ice_free_prof_masks(struct ice_hw *hw, enum ice_block blk, u16 prof_id) { u32 mask_bm; u16 i; if (blk != ICE_BLK_RSS && blk != ICE_BLK_FD) - return ICE_ERR_PARAM; + return -EINVAL; mask_bm = hw->blk[blk].es.mask_ena[prof_id]; for (i = 0; i < BITS_PER_BYTE * sizeof(mask_bm); i++) @@ -3197,7 +3579,7 @@ static void ice_shutdown_all_prof_masks(struct ice_hw *hw) * @prof_id: profile ID * @masks: masks */ -static enum ice_status +static int ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id, u16 *masks) { @@ -3227,7 +3609,7 @@ ice_update_prof_masking(struct ice_hw *hw, enum ice_block blk, u16 prof_id, if (ena_mask & BIT(i)) ice_free_prof_mask(hw, blk, i); - return ICE_ERR_OUT_OF_RANGE; + return -EIO; } /* enable the masks for this profile */ @@ -3269,11 +3651,11 @@ ice_write_es(struct ice_hw *hw, enum ice_block blk, u8 prof_id, * @blk: the block from which to free the profile ID * @prof_id: the profile ID for which to decrement the reference count */ -static enum ice_status +static int ice_prof_dec_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id) { if (prof_id > hw->blk[blk].es.count) - return ICE_ERR_PARAM; + return -EINVAL; if (hw->blk[blk].es.ref_count[prof_id] > 0) { if (!--hw->blk[blk].es.ref_count[prof_id]) { @@ -3711,7 +4093,7 @@ void ice_clear_hw_tbls(struct ice_hw *hw) * ice_init_hw_tbls - init hardware table memory * @hw: pointer to the hardware structure */ -enum ice_status ice_init_hw_tbls(struct ice_hw *hw) +int ice_init_hw_tbls(struct ice_hw *hw) { u8 i; @@ -3830,7 +4212,7 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw) err: ice_free_hw_tbls(hw); - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } /** @@ -3846,7 +4228,7 @@ err: * @nm_msk: never match mask * @key: output of profile ID key */ -static enum ice_status +static int ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig, u8 cdid, u16 flags, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ], u8 dc_msk[ICE_TCAM_KEY_VAL_SZ], u8 nm_msk[ICE_TCAM_KEY_VAL_SZ], @@ -3902,7 +4284,7 @@ ice_prof_gen_key(struct ice_hw *hw, enum ice_block blk, u8 ptg, u16 vsig, * @dc_msk: don't care mask * @nm_msk: never match mask */ -static enum ice_status +static int ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx, u8 prof_id, u8 ptg, u16 vsig, u8 cdid, u16 flags, u8 vl_msk[ICE_TCAM_KEY_VAL_SZ], @@ -3910,7 +4292,7 @@ ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx, u8 nm_msk[ICE_TCAM_KEY_VAL_SZ]) { struct ice_prof_tcam_entry; - enum ice_status status; + int status; status = ice_prof_gen_key(hw, blk, ptg, vsig, cdid, flags, vl_msk, dc_msk, nm_msk, hw->blk[blk].prof.t[idx].key); @@ -3929,7 +4311,7 @@ ice_tcam_write_entry(struct ice_hw *hw, enum ice_block blk, u16 idx, * @vsig: VSIG to query * @refs: pointer to variable to receive the reference count */ -static enum ice_status +static int ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs) { u16 idx = vsig & ICE_VSIG_IDX_M; @@ -3938,7 +4320,7 @@ ice_vsig_get_ref(struct ice_hw *hw, enum ice_block blk, u16 vsig, u16 *refs) *refs = 0; if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; ptr = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi; while (ptr) { @@ -3979,7 +4361,7 @@ ice_has_prof_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl) * @bld: the update package buffer build to add to * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, struct ice_buf_build *bld, struct list_head *chgs) { @@ -3999,7 +4381,7 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, sizeof(p->es[0])); if (!p) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; p->count = cpu_to_le16(1); p->offset = cpu_to_le16(tmp->prof_id); @@ -4017,7 +4399,7 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, * @bld: the update package buffer build to add to * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, struct ice_buf_build *bld, struct list_head *chgs) { @@ -4033,7 +4415,7 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, struct_size(p, entry, 1)); if (!p) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; p->count = cpu_to_le16(1); p->entry[0].addr = cpu_to_le16(tmp->tcam_idx); @@ -4053,7 +4435,7 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, * @bld: the update package buffer build to add to * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, struct list_head *chgs) { @@ -4069,7 +4451,7 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, struct_size(p, value, 1)); if (!p) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; p->count = cpu_to_le16(1); p->offset = cpu_to_le16(tmp->ptype); @@ -4085,7 +4467,7 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, * @bld: the update package buffer build to add to * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, struct list_head *chgs) { @@ -4104,7 +4486,7 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, struct_size(p, value, 1)); if (!p) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; p->count = cpu_to_le16(1); p->offset = cpu_to_le16(tmp->vsi); @@ -4124,18 +4506,18 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, * @blk: hardware block * @chgs: the list of changes to make in hardware */ -static enum ice_status +static int ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk, struct list_head *chgs) { struct ice_buf_build *b; struct ice_chs_chg *tmp; - enum ice_status status; u16 pkg_sects; u16 xlt1 = 0; u16 xlt2 = 0; u16 tcam = 0; u16 es = 0; + int status; u16 sects; /* count number of sections we need */ @@ -4167,7 +4549,7 @@ ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk, /* Build update package buffer */ b = ice_pkg_buf_alloc(hw); if (!b) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_pkg_buf_reserve_section(b, sects); if (status) @@ -4204,13 +4586,13 @@ ice_upd_prof_hw(struct ice_hw *hw, enum ice_block blk, */ pkg_sects = ice_pkg_buf_get_active_sections(b); if (!pkg_sects || pkg_sects != sects) { - status = ICE_ERR_INVAL_SIZE; + status = -EINVAL; goto error_tmp; } /* update package */ status = ice_update_pkg(hw, ice_pkg_buf(b), 1); - if (status == ICE_ERR_AQ_ERROR) + if (status == -EIO) ice_debug(hw, ICE_DBG_INIT, "Unable to update HW profile\n"); error_tmp: @@ -4276,7 +4658,7 @@ static const struct ice_fd_src_dst_pair ice_fd_pairs[] = { * @prof_id: profile ID * @es: extraction sequence (length of array is determined by the block) */ -static enum ice_status +static int ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) { DECLARE_BITMAP(pair_list, ICE_FD_SRC_DST_PAIR_COUNT); @@ -4308,7 +4690,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) 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) { - set_bit(j, pair_list); + __set_bit(j, pair_list); pair_start[j] = i; } } @@ -4331,7 +4713,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) /* check for room */ if (first_free + 1 < (s8)ice_fd_pairs[index].count) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; /* place in extraction sequence */ for (k = 0; k < ice_fd_pairs[index].count; k++) { @@ -4341,7 +4723,7 @@ ice_update_fd_swap(struct ice_hw *hw, u16 prof_id, struct ice_fv_word *es) ice_fd_pairs[index].off + (k * 2); if (k > first_free) - return ICE_ERR_OUT_OF_RANGE; + return -EIO; /* keep track of non-relevant fields */ mask_sel |= BIT(first_free - k); @@ -4452,7 +4834,7 @@ ice_get_ptype_attrib_info(enum ice_ptype_attrib_type type, * @attr: array of attributes that will be considered * @attr_cnt: number of elements in the attribute array */ -static enum ice_status +static int ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype, const struct ice_ptype_attributes *attr, u16 attr_cnt) { @@ -4468,11 +4850,11 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype, &prof->attr[prof->ptg_cnt]); if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE) - return ICE_ERR_MAX_LIMIT; + return -ENOSPC; } if (!found) - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; return 0; } @@ -4493,7 +4875,7 @@ ice_add_prof_attrib(struct ice_prof_map *prof, u8 ptg, u16 ptype, * it will not be written until the first call to ice_add_flow that specifies * the ID value used here. */ -enum ice_status +int ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], const struct ice_ptype_attributes *attr, u16 attr_cnt, struct ice_fv_word *es, u16 *masks) @@ -4501,9 +4883,9 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], u32 bytes = DIV_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE); DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT); struct ice_prof_map *prof; - enum ice_status status; u8 byte = 0; u8 prof_id; + int status; bitmap_zero(ptgs_used, ICE_XLT1_CNT); @@ -4541,7 +4923,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], /* add profile info */ prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*prof), GFP_KERNEL); if (!prof) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_add_prof; } @@ -4578,13 +4960,13 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[], if (test_bit(ptg, ptgs_used)) continue; - set_bit(ptg, ptgs_used); + __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) + if (status == -ENOSPC) break; if (status) { /* This is simple a PTYPE/PTG with no @@ -4661,14 +5043,13 @@ ice_vsig_prof_id_count(struct ice_hw *hw, enum ice_block blk, u16 vsig) * @blk: hardware block * @idx: the index to release */ -static enum ice_status -ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx) +static int ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx) { /* Masks to invoke a never match entry */ u8 vl_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; u8 dc_msk[ICE_TCAM_KEY_VAL_SZ] = { 0xFE, 0xFF, 0xFF, 0xFF, 0xFF }; u8 nm_msk[ICE_TCAM_KEY_VAL_SZ] = { 0x01, 0x00, 0x00, 0x00, 0x00 }; - enum ice_status status; + int status; /* write the TCAM entry */ status = ice_tcam_write_entry(hw, blk, idx, 0, 0, 0, 0, 0, vl_msk, @@ -4688,11 +5069,11 @@ ice_rel_tcam_idx(struct ice_hw *hw, enum ice_block blk, u16 idx) * @blk: hardware block * @prof: pointer to profile structure to remove */ -static enum ice_status +static int ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk, struct ice_vsig_prof *prof) { - enum ice_status status; + int status; u16 i; for (i = 0; i < prof->tcam_count; i++) @@ -4701,7 +5082,7 @@ ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk, status = ice_rel_tcam_idx(hw, blk, prof->tcam[i].tcam_idx); if (status) - return ICE_ERR_HW_TABLE; + return -EIO; } return 0; @@ -4714,14 +5095,14 @@ ice_rem_prof_id(struct ice_hw *hw, enum ice_block blk, * @vsig: the VSIG to remove * @chg: the change list */ -static enum ice_status +static int ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, struct list_head *chg) { u16 idx = vsig & ICE_VSIG_IDX_M; struct ice_vsig_vsi *vsi_cur; struct ice_vsig_prof *d, *t; - enum ice_status status; + int status; /* remove TCAM entries */ list_for_each_entry_safe(d, t, @@ -4748,7 +5129,7 @@ ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; p->type = ICE_VSIG_REM; p->orig_vsig = vsig; @@ -4771,13 +5152,13 @@ ice_rem_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, * @hdl: profile handle indicating which profile to remove * @chg: list to receive a record of changes */ -static enum ice_status +static int ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, struct list_head *chg) { u16 idx = vsig & ICE_VSIG_IDX_M; struct ice_vsig_prof *p, *t; - enum ice_status status; + int status; list_for_each_entry_safe(p, t, &hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst, @@ -4795,7 +5176,7 @@ 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; + return -ENOENT; } /** @@ -4804,12 +5185,11 @@ ice_rem_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, * @blk: hardware block * @id: profile tracking ID */ -static enum ice_status -ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id) +static int ice_rem_flow_all(struct ice_hw *hw, enum ice_block blk, u64 id) { struct ice_chs_chg *del, *tmp; - enum ice_status status; struct list_head chg; + int status; u16 i; INIT_LIST_HEAD(&chg); @@ -4845,16 +5225,16 @@ err_ice_rem_flow_all: * previously created through ice_add_prof. If any existing entries * are associated with this profile, they will be removed as well. */ -enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id) +int ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id) { struct ice_prof_map *pmap; - enum ice_status status; + int status; mutex_lock(&hw->blk[blk].es.prof_map_lock); pmap = ice_search_prof_id(hw, blk, id); if (!pmap) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto err_ice_rem_prof; } @@ -4881,20 +5261,20 @@ err_ice_rem_prof: * @hdl: profile handle * @chg: change list */ -static enum ice_status +static int ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl, struct list_head *chg) { - enum ice_status status = 0; struct ice_prof_map *map; struct ice_chs_chg *p; + int status = 0; u16 i; mutex_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; + status = -ENOENT; goto err_ice_get_prof; } @@ -4904,7 +5284,7 @@ ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl, p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_get_prof; } @@ -4936,7 +5316,7 @@ err_ice_get_prof: * * This routine makes a copy of the list of profiles in the specified VSIG. */ -static enum ice_status +static int ice_get_profs_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, struct list_head *lst) { @@ -4964,7 +5344,7 @@ err_ice_get_profs_vsig: devm_kfree(ice_hw_to_dev(hw), ent1); } - return ICE_ERR_NO_MEMORY; + return -ENOMEM; } /** @@ -4974,25 +5354,25 @@ err_ice_get_profs_vsig: * @lst: the list to be added to * @hdl: profile handle of entry to add */ -static enum ice_status +static int ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk, struct list_head *lst, u64 hdl) { - enum ice_status status = 0; struct ice_prof_map *map; struct ice_vsig_prof *p; + int status = 0; u16 i; mutex_lock(&hw->blk[blk].es.prof_map_lock); map = ice_search_prof_id(hw, blk, hdl); if (!map) { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; goto err_ice_add_prof_to_lst; } p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_add_prof_to_lst; } @@ -5021,17 +5401,17 @@ err_ice_add_prof_to_lst: * @vsig: the VSIG to move the VSI to * @chg: the change list */ -static enum ice_status +static int ice_move_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig, struct list_head *chg) { - enum ice_status status; struct ice_chs_chg *p; u16 orig_vsig; + int status; p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig); if (!status) @@ -5081,13 +5461,13 @@ ice_rem_chg_tcam_ent(struct ice_hw *hw, u16 idx, struct list_head *chg) * * This function appends an enable or disable TCAM entry in the change log */ -static enum ice_status +static int ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable, u16 vsig, struct ice_tcam_inf *tcam, struct list_head *chg) { - enum ice_status status; struct ice_chs_chg *p; + int status; 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 }; @@ -5120,7 +5500,7 @@ ice_prof_tcam_ena_dis(struct ice_hw *hw, enum ice_block blk, bool enable, /* add TCAM to change list */ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; status = ice_tcam_write_entry(hw, blk, tcam->tcam_idx, tcam->prof_id, tcam->ptg, vsig, 0, tcam->attr.flags, @@ -5154,13 +5534,13 @@ err_ice_prof_tcam_ena_dis: * @vsig: the VSIG for which to adjust profile priorities * @chg: the change list */ -static enum ice_status +static int ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, struct list_head *chg) { DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT); struct ice_vsig_prof *t; - enum ice_status status; + int status; u16 idx; bitmap_zero(ptgs_used, ICE_XLT1_CNT); @@ -5209,7 +5589,7 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, } /* keep track of used ptgs */ - set_bit(t->tcam[i].ptg, ptgs_used); + __set_bit(t->tcam[i].ptg, ptgs_used); } } @@ -5225,7 +5605,7 @@ ice_adj_prof_priorities(struct ice_hw *hw, enum ice_block blk, u16 vsig, * @rev: true to add entries to the end of the list * @chg: the change list */ -static enum ice_status +static int ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, bool rev, struct list_head *chg) { @@ -5233,26 +5613,26 @@ 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 = 0; struct ice_prof_map *map; struct ice_vsig_prof *t; struct ice_chs_chg *p; u16 vsig_idx, i; + int status = 0; /* Error, if this VSIG already has this profile */ if (ice_has_prof_vsig(hw, blk, vsig, hdl)) - return ICE_ERR_ALREADY_EXISTS; + return -EEXIST; /* new VSIG profile structure */ t = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*t), GFP_KERNEL); if (!t) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; mutex_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; + status = -ENOENT; goto err_ice_add_prof_id_vsig; } @@ -5267,7 +5647,7 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, /* add TCAM to change list */ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) { - status = ICE_ERR_NO_MEMORY; + status = -ENOMEM; goto err_ice_add_prof_id_vsig; } @@ -5337,21 +5717,21 @@ err_ice_add_prof_id_vsig: * @hdl: the profile handle of the profile that will be added to the VSIG * @chg: the change list */ -static enum ice_status +static int ice_create_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl, struct list_head *chg) { - enum ice_status status; struct ice_chs_chg *p; u16 new_vsig; + int status; p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); if (!p) - return ICE_ERR_NO_MEMORY; + return -ENOMEM; new_vsig = ice_vsig_alloc(hw, blk); if (!new_vsig) { - status = ICE_ERR_HW_TABLE; + status = -EIO; goto err_ice_create_prof_id_vsig; } @@ -5387,18 +5767,18 @@ err_ice_create_prof_id_vsig: * @new_vsig: return of new VSIG * @chg: the change list */ -static enum ice_status +static int ice_create_vsig_from_lst(struct ice_hw *hw, enum ice_block blk, u16 vsi, struct list_head *lst, u16 *new_vsig, struct list_head *chg) { struct ice_vsig_prof *t; - enum ice_status status; + int status; u16 vsig; vsig = ice_vsig_alloc(hw, blk); if (!vsig) - return ICE_ERR_HW_TABLE; + return -EIO; status = ice_move_vsi(hw, blk, vsi, vsig, chg); if (status) @@ -5428,8 +5808,8 @@ static bool ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig) { struct ice_vsig_prof *t; - enum ice_status status; struct list_head lst; + int status; INIT_LIST_HEAD(&lst); @@ -5459,14 +5839,14 @@ ice_find_prof_vsig(struct ice_hw *hw, enum ice_block blk, u64 hdl, u16 *vsig) * profile indicated by the ID parameter for the VSIs specified in the VSI * array. Once successfully called, the flow will be enabled. */ -enum ice_status +int ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) { struct ice_vsig_prof *tmp1, *del1; struct ice_chs_chg *tmp, *del; struct list_head union_lst; - enum ice_status status; struct list_head chg; + int status; u16 vsig; INIT_LIST_HEAD(&union_lst); @@ -5492,7 +5872,7 @@ ice_add_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) * scenario */ if (ice_has_prof_vsig(hw, blk, vsig, hdl)) { - status = ICE_ERR_ALREADY_EXISTS; + status = -EEXIST; goto err_ice_add_prof_id_flow; } @@ -5600,7 +5980,7 @@ err_ice_add_prof_id_flow: * @lst: list to remove the profile from * @hdl: the profile handle indicating the profile to remove */ -static enum ice_status +static int ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl) { struct ice_vsig_prof *ent, *tmp; @@ -5612,7 +5992,7 @@ ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl) return 0; } - return ICE_ERR_DOES_NOT_EXIST; + return -ENOENT; } /** @@ -5626,13 +6006,13 @@ ice_rem_prof_from_list(struct ice_hw *hw, struct list_head *lst, u64 hdl) * profile indicated by the ID parameter for the VSIs specified in the VSI * array. Once successfully called, the flow will be disabled. */ -enum ice_status +int ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) { struct ice_vsig_prof *tmp1, *del1; struct ice_chs_chg *tmp, *del; struct list_head chg, copy; - enum ice_status status; + int status; u16 vsig; INIT_LIST_HEAD(©); @@ -5727,7 +6107,7 @@ ice_rem_prof_id_flow(struct ice_hw *hw, enum ice_block blk, u16 vsi, u64 hdl) } } } else { - status = ICE_ERR_DOES_NOT_EXIST; + status = -ENOENT; } /* update hardware tables */ |