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 | 135 |
1 files changed, 69 insertions, 66 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 4420fc02f7e7..b17ae3e20157 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -644,7 +644,7 @@ 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) */ @@ -1121,8 +1121,7 @@ static enum ice_status ice_get_pkg_info(struct ice_hw *hw) u16 size; u32 i; - size = sizeof(*pkg_info) + (sizeof(pkg_info->pkg_info[0]) * - (ICE_PKG_CNT - 1)); + size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT); pkg_info = kzalloc(size, GFP_KERNEL); if (!pkg_info) return ICE_ERR_NO_MEMORY; @@ -1180,7 +1179,7 @@ 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 < struct_size(pkg, seg_offset, 1)) return ICE_ERR_BUF_TOO_SHORT; if (pkg->pkg_format_ver.major != ICE_PKG_FMT_VER_MAJ || @@ -1195,7 +1194,7 @@ 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 < struct_size(pkg, seg_offset, seg_count)) return ICE_ERR_BUF_TOO_SHORT; /* all segments must fit within length */ @@ -1300,7 +1299,7 @@ ice_chk_pkg_compat(struct ice_hw *hw, struct ice_pkg_hdr *ospkg, } /* Check if FW is compatible with the OS package */ - size = struct_size(pkg, pkg_info, ICE_PKG_CNT - 1); + size = struct_size(pkg, pkg_info, ICE_PKG_CNT); pkg = kzalloc(size, GFP_KERNEL); if (!pkg) return ICE_ERR_NO_MEMORY; @@ -1764,13 +1763,13 @@ ice_create_tunnel(struct ice_hw *hw, enum ice_tunnel_type type, u16 port) goto ice_create_tunnel_err; sect_rx = ice_pkg_buf_alloc_section(bld, ICE_SID_RXPARSER_BOOST_TCAM, - sizeof(*sect_rx)); + struct_size(sect_rx, tcam, 1)); if (!sect_rx) goto ice_create_tunnel_err; sect_rx->count = cpu_to_le16(1); sect_tx = ice_pkg_buf_alloc_section(bld, ICE_SID_TXPARSER_BOOST_TCAM, - sizeof(*sect_tx)); + struct_size(sect_tx, tcam, 1)); if (!sect_tx) goto ice_create_tunnel_err; sect_tx->count = cpu_to_le16(1); @@ -1847,7 +1846,7 @@ enum ice_status ice_destroy_tunnel(struct ice_hw *hw, u16 port, bool all) } /* size of section - there is at least one entry */ - size = struct_size(sect_rx, tcam, count - 1); + size = struct_size(sect_rx, tcam, count); bld = ice_pkg_buf_alloc(hw); if (!bld) { @@ -2922,6 +2921,8 @@ static void ice_free_flow_profs(struct ice_hw *hw, u8 blk_idx) ICE_FLOW_ENTRY_HNDL(e)); list_del(&p->l_entry); + + mutex_destroy(&p->entries_lock); devm_kfree(ice_hw_to_dev(hw), p); } mutex_unlock(&hw->fl_profs_locks[blk_idx]); @@ -3039,7 +3040,7 @@ void ice_clear_hw_tbls(struct ice_hw *hw) memset(prof_redir->t, 0, prof_redir->count * sizeof(*prof_redir->t)); - memset(es->t, 0, es->count * sizeof(*es->t)); + memset(es->t, 0, es->count * sizeof(*es->t) * es->fvw); memset(es->ref_count, 0, es->count * sizeof(*es->ref_count)); memset(es->written, 0, es->count * sizeof(*es->written)); } @@ -3150,10 +3151,12 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw) es->ref_count = devm_kcalloc(ice_hw_to_dev(hw), es->count, sizeof(*es->ref_count), GFP_KERNEL); + if (!es->ref_count) + goto err; es->written = devm_kcalloc(ice_hw_to_dev(hw), es->count, sizeof(*es->written), GFP_KERNEL); - if (!es->ref_count) + if (!es->written) goto err; } return 0; @@ -3324,10 +3327,10 @@ ice_prof_bld_es(struct ice_hw *hw, enum ice_block blk, u32 id; id = ice_sect_id(blk, ICE_VEC_TBL); - p = (struct ice_pkg_es *) - ice_pkg_buf_alloc_section(bld, id, sizeof(*p) + - vec_size - - sizeof(p->es[0])); + p = ice_pkg_buf_alloc_section(bld, id, + struct_size(p, es, 1) + + vec_size - + sizeof(p->es[0])); if (!p) return ICE_ERR_MAX_LIMIT; @@ -3360,8 +3363,8 @@ ice_prof_bld_tcam(struct ice_hw *hw, enum ice_block blk, 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)); + p = ice_pkg_buf_alloc_section(bld, id, + struct_size(p, entry, 1)); if (!p) return ICE_ERR_MAX_LIMIT; @@ -3396,8 +3399,8 @@ ice_prof_bld_xlt1(enum ice_block blk, struct ice_buf_build *bld, u32 id; id = ice_sect_id(blk, ICE_XLT1); - p = (struct ice_xlt1_section *) - ice_pkg_buf_alloc_section(bld, id, sizeof(*p)); + p = ice_pkg_buf_alloc_section(bld, id, + struct_size(p, value, 1)); if (!p) return ICE_ERR_MAX_LIMIT; @@ -3431,8 +3434,8 @@ ice_prof_bld_xlt2(enum ice_block blk, struct ice_buf_build *bld, 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)); + p = ice_pkg_buf_alloc_section(bld, id, + struct_size(p, value, 1)); if (!p) return ICE_ERR_MAX_LIMIT; @@ -3875,16 +3878,16 @@ 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) +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; @@ -3899,26 +3902,6 @@ ice_search_prof_id_low(struct ice_hw *hw, enum ice_block blk, u64 id) } /** - * 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. - */ -static struct ice_prof_map * -ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id) -{ - struct ice_prof_map *entry; - - mutex_lock(&hw->blk[blk].es.prof_map_lock); - entry = ice_search_prof_id_low(hw, blk, id); - mutex_unlock(&hw->blk[blk].es.prof_map_lock); - - return entry; -} - -/** * ice_vsig_prof_id_count - count profiles in a VSIG * @hw: pointer to the HW struct * @blk: hardware block @@ -4134,7 +4117,7 @@ enum ice_status ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id) mutex_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; @@ -4167,22 +4150,28 @@ static enum ice_status 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; 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) - 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++) if (!hw->blk[blk].es.written[map->prof_id]) { /* add ES to change list */ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); - if (!p) + if (!p) { + status = ICE_ERR_NO_MEMORY; goto err_ice_get_prof; + } p->type = ICE_PTG_ES_ADD; p->ptype = 0; @@ -4197,11 +4186,10 @@ ice_get_prof(struct ice_hw *hw, enum ice_block blk, u64 hdl, list_add(&p->list_entry, chg); } - return 0; - err_ice_get_prof: + mutex_unlock(&hw->blk[blk].es.prof_map_lock); /* let caller clean up the change list */ - return ICE_ERR_NO_MEMORY; + return status; } /** @@ -4255,17 +4243,23 @@ static enum ice_status 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; u16 i; + mutex_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 = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); - 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; @@ -4279,7 +4273,9 @@ ice_add_prof_to_lst(struct ice_hw *hw, enum ice_block blk, list_add(&p->list, lst); - return 0; +err_ice_add_prof_to_lst: + mutex_unlock(&hw->blk[blk].es.prof_map_lock); + return status; } /** @@ -4497,16 +4493,12 @@ 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 = 0; 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; @@ -4516,19 +4508,28 @@ ice_add_prof_id_vsig(struct ice_hw *hw, enum ice_block blk, u16 vsig, u64 hdl, if (!t) return ICE_ERR_NO_MEMORY; + 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; + goto err_ice_add_prof_id_vsig; + } + t->profile_cookie = map->profile_cookie; t->prof_id = map->prof_id; t->tcam_count = map->ptg_cnt; /* create TCAM entries */ for (i = 0; i < map->ptg_cnt; i++) { - enum ice_status status; u16 tcam_idx; /* add TCAM to change list */ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*p), GFP_KERNEL); - 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); @@ -4572,12 +4573,14 @@ 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 0; + mutex_unlock(&hw->blk[blk].es.prof_map_lock); + return status; err_ice_add_prof_id_vsig: + mutex_unlock(&hw->blk[blk].es.prof_map_lock); /* let caller clean up the change list */ devm_kfree(ice_hw_to_dev(hw), t); - return ICE_ERR_NO_MEMORY; + return status; } /** |