BCC: [email protected] CC: [email protected] CC: [email protected] TO: Moshe Tal <[email protected]> CC: Saeed Mahameed <[email protected]> CC: Tariq Toukan <[email protected]> CC: Maxim Mikityanskiy <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 568035b01cfb107af8d2e4bd2fb9aea22cf5b868 commit: 462b0059993696eaf863c23c2a12658e4fe0ccbf net/mlx5e: HTB, move htb functions to a new file date: 4 weeks ago :::::: branch date: 7 hours ago :::::: commit date: 4 weeks ago config: parisc-randconfig-m031-20220807 (https://download.01.org/0day-ci/archive/20220815/[email protected]/config) compiler: hppa-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/net/ethernet/mellanox/mlx5/core/en/htb.c:196 mlx5e_htb_root_add() warn: passing a valid pointer to 'PTR_ERR' drivers/net/ethernet/mellanox/mlx5/core/en/htb.c:310 mlx5e_htb_leaf_alloc_queue() warn: passing a valid pointer to 'PTR_ERR' drivers/net/ethernet/mellanox/mlx5/core/en/htb.c:371 mlx5e_htb_leaf_to_inner() warn: passing a valid pointer to 'PTR_ERR' Old smatch warnings: arch/parisc/include/asm/hash.h:44 __hash_32() warn: inconsistent indenting vim +/PTR_ERR +196 drivers/net/ethernet/mellanox/mlx5/core/en/htb.c 462b0059993696 Moshe Tal 2022-05-02 173 462b0059993696 Moshe Tal 2022-05-02 174 static int 462b0059993696 Moshe Tal 2022-05-02 175 mlx5e_htb_root_add(struct mlx5e_htb *htb, u16 htb_maj_id, u16 htb_defcls, 462b0059993696 Moshe Tal 2022-05-02 176 struct netlink_ext_ack *extack) 462b0059993696 Moshe Tal 2022-05-02 177 { 462b0059993696 Moshe Tal 2022-05-02 178 struct mlx5e_priv *priv = htb->priv; 462b0059993696 Moshe Tal 2022-05-02 179 struct mlx5e_qos_node *root; 462b0059993696 Moshe Tal 2022-05-02 180 bool opened; 462b0059993696 Moshe Tal 2022-05-02 181 int err; 462b0059993696 Moshe Tal 2022-05-02 182 462b0059993696 Moshe Tal 2022-05-02 183 qos_dbg(htb->mdev, "TC_HTB_CREATE handle %04x:, default :%04x\n", htb_maj_id, htb_defcls); 462b0059993696 Moshe Tal 2022-05-02 184 462b0059993696 Moshe Tal 2022-05-02 185 mlx5e_selq_prepare_htb(htb->selq, htb_maj_id, htb_defcls); 462b0059993696 Moshe Tal 2022-05-02 186 462b0059993696 Moshe Tal 2022-05-02 187 opened = test_bit(MLX5E_STATE_OPENED, &priv->state); 462b0059993696 Moshe Tal 2022-05-02 188 if (opened) { 462b0059993696 Moshe Tal 2022-05-02 189 err = mlx5e_qos_alloc_queues(priv, &priv->channels); 462b0059993696 Moshe Tal 2022-05-02 190 if (err) 462b0059993696 Moshe Tal 2022-05-02 191 goto err_cancel_selq; 462b0059993696 Moshe Tal 2022-05-02 192 } 462b0059993696 Moshe Tal 2022-05-02 193 462b0059993696 Moshe Tal 2022-05-02 194 root = mlx5e_htb_node_create_root(htb); 462b0059993696 Moshe Tal 2022-05-02 195 if (IS_ERR(root)) { 462b0059993696 Moshe Tal 2022-05-02 @196 err = PTR_ERR(root); 462b0059993696 Moshe Tal 2022-05-02 197 goto err_free_queues; 462b0059993696 Moshe Tal 2022-05-02 198 } 462b0059993696 Moshe Tal 2022-05-02 199 462b0059993696 Moshe Tal 2022-05-02 200 err = mlx5_qos_create_root_node(htb->mdev, &root->hw_id); 462b0059993696 Moshe Tal 2022-05-02 201 if (err) { 462b0059993696 Moshe Tal 2022-05-02 202 NL_SET_ERR_MSG_MOD(extack, "Firmware error. Try upgrading firmware."); 462b0059993696 Moshe Tal 2022-05-02 203 goto err_sw_node_delete; 462b0059993696 Moshe Tal 2022-05-02 204 } 462b0059993696 Moshe Tal 2022-05-02 205 462b0059993696 Moshe Tal 2022-05-02 206 mlx5e_selq_apply(htb->selq); 462b0059993696 Moshe Tal 2022-05-02 207 462b0059993696 Moshe Tal 2022-05-02 208 return 0; 462b0059993696 Moshe Tal 2022-05-02 209 462b0059993696 Moshe Tal 2022-05-02 210 err_sw_node_delete: 462b0059993696 Moshe Tal 2022-05-02 211 mlx5e_htb_node_delete(htb, root); 462b0059993696 Moshe Tal 2022-05-02 212 462b0059993696 Moshe Tal 2022-05-02 213 err_free_queues: 462b0059993696 Moshe Tal 2022-05-02 214 if (opened) 462b0059993696 Moshe Tal 2022-05-02 215 mlx5e_qos_close_all_queues(&priv->channels); 462b0059993696 Moshe Tal 2022-05-02 216 err_cancel_selq: 462b0059993696 Moshe Tal 2022-05-02 217 mlx5e_selq_cancel(htb->selq); 462b0059993696 Moshe Tal 2022-05-02 218 return err; 462b0059993696 Moshe Tal 2022-05-02 219 } 462b0059993696 Moshe Tal 2022-05-02 220 462b0059993696 Moshe Tal 2022-05-02 221 static int mlx5e_htb_root_del(struct mlx5e_htb *htb) 462b0059993696 Moshe Tal 2022-05-02 222 { 462b0059993696 Moshe Tal 2022-05-02 223 struct mlx5e_priv *priv = htb->priv; 462b0059993696 Moshe Tal 2022-05-02 224 struct mlx5e_qos_node *root; 462b0059993696 Moshe Tal 2022-05-02 225 int err; 462b0059993696 Moshe Tal 2022-05-02 226 462b0059993696 Moshe Tal 2022-05-02 227 qos_dbg(htb->mdev, "TC_HTB_DESTROY\n"); 462b0059993696 Moshe Tal 2022-05-02 228 462b0059993696 Moshe Tal 2022-05-02 229 /* Wait until real_num_tx_queues is updated for mlx5e_select_queue, 462b0059993696 Moshe Tal 2022-05-02 230 * so that we can safely switch to its non-HTB non-PTP fastpath. 462b0059993696 Moshe Tal 2022-05-02 231 */ 462b0059993696 Moshe Tal 2022-05-02 232 synchronize_net(); 462b0059993696 Moshe Tal 2022-05-02 233 462b0059993696 Moshe Tal 2022-05-02 234 mlx5e_selq_prepare_htb(htb->selq, 0, 0); 462b0059993696 Moshe Tal 2022-05-02 235 mlx5e_selq_apply(htb->selq); 462b0059993696 Moshe Tal 2022-05-02 236 462b0059993696 Moshe Tal 2022-05-02 237 root = mlx5e_htb_node_find(htb, MLX5E_HTB_CLASSID_ROOT); 462b0059993696 Moshe Tal 2022-05-02 238 if (!root) { 462b0059993696 Moshe Tal 2022-05-02 239 qos_err(htb->mdev, "Failed to find the root node in the QoS tree\n"); 462b0059993696 Moshe Tal 2022-05-02 240 return -ENOENT; 462b0059993696 Moshe Tal 2022-05-02 241 } 462b0059993696 Moshe Tal 2022-05-02 242 err = mlx5_qos_destroy_node(htb->mdev, root->hw_id); 462b0059993696 Moshe Tal 2022-05-02 243 if (err) 462b0059993696 Moshe Tal 2022-05-02 244 qos_err(htb->mdev, "Failed to destroy root node %u, err = %d\n", 462b0059993696 Moshe Tal 2022-05-02 245 root->hw_id, err); 462b0059993696 Moshe Tal 2022-05-02 246 mlx5e_htb_node_delete(htb, root); 462b0059993696 Moshe Tal 2022-05-02 247 462b0059993696 Moshe Tal 2022-05-02 248 mlx5e_qos_deactivate_all_queues(&priv->channels); 462b0059993696 Moshe Tal 2022-05-02 249 mlx5e_qos_close_all_queues(&priv->channels); 462b0059993696 Moshe Tal 2022-05-02 250 462b0059993696 Moshe Tal 2022-05-02 251 return err; 462b0059993696 Moshe Tal 2022-05-02 252 } 462b0059993696 Moshe Tal 2022-05-02 253 462b0059993696 Moshe Tal 2022-05-02 254 static int mlx5e_htb_convert_rate(struct mlx5e_htb *htb, u64 rate, 462b0059993696 Moshe Tal 2022-05-02 255 struct mlx5e_qos_node *parent, u32 *bw_share) 462b0059993696 Moshe Tal 2022-05-02 256 { 462b0059993696 Moshe Tal 2022-05-02 257 u64 share = 0; 462b0059993696 Moshe Tal 2022-05-02 258 462b0059993696 Moshe Tal 2022-05-02 259 while (parent->classid != MLX5E_HTB_CLASSID_ROOT && !parent->max_average_bw) 462b0059993696 Moshe Tal 2022-05-02 260 parent = parent->parent; 462b0059993696 Moshe Tal 2022-05-02 261 462b0059993696 Moshe Tal 2022-05-02 262 if (parent->max_average_bw) 462b0059993696 Moshe Tal 2022-05-02 263 share = div64_u64(div_u64(rate * 100, BYTES_IN_MBIT), 462b0059993696 Moshe Tal 2022-05-02 264 parent->max_average_bw); 462b0059993696 Moshe Tal 2022-05-02 265 else 462b0059993696 Moshe Tal 2022-05-02 266 share = 101; 462b0059993696 Moshe Tal 2022-05-02 267 462b0059993696 Moshe Tal 2022-05-02 268 *bw_share = share == 0 ? 1 : share > 100 ? 0 : share; 462b0059993696 Moshe Tal 2022-05-02 269 462b0059993696 Moshe Tal 2022-05-02 270 qos_dbg(htb->mdev, "Convert: rate %llu, parent ceil %llu -> bw_share %u\n", 462b0059993696 Moshe Tal 2022-05-02 271 rate, (u64)parent->max_average_bw * BYTES_IN_MBIT, *bw_share); 462b0059993696 Moshe Tal 2022-05-02 272 462b0059993696 Moshe Tal 2022-05-02 273 return 0; 462b0059993696 Moshe Tal 2022-05-02 274 } 462b0059993696 Moshe Tal 2022-05-02 275 462b0059993696 Moshe Tal 2022-05-02 276 static void mlx5e_htb_convert_ceil(struct mlx5e_htb *htb, u64 ceil, u32 *max_average_bw) 462b0059993696 Moshe Tal 2022-05-02 277 { 462b0059993696 Moshe Tal 2022-05-02 278 /* Hardware treats 0 as "unlimited", set at least 1. */ 462b0059993696 Moshe Tal 2022-05-02 279 *max_average_bw = max_t(u32, div_u64(ceil, BYTES_IN_MBIT), 1); 462b0059993696 Moshe Tal 2022-05-02 280 462b0059993696 Moshe Tal 2022-05-02 281 qos_dbg(htb->mdev, "Convert: ceil %llu -> max_average_bw %u\n", 462b0059993696 Moshe Tal 2022-05-02 282 ceil, *max_average_bw); 462b0059993696 Moshe Tal 2022-05-02 283 } 462b0059993696 Moshe Tal 2022-05-02 284 462b0059993696 Moshe Tal 2022-05-02 285 int 462b0059993696 Moshe Tal 2022-05-02 286 mlx5e_htb_leaf_alloc_queue(struct mlx5e_htb *htb, u16 classid, 462b0059993696 Moshe Tal 2022-05-02 287 u32 parent_classid, u64 rate, u64 ceil, 462b0059993696 Moshe Tal 2022-05-02 288 struct netlink_ext_ack *extack) 462b0059993696 Moshe Tal 2022-05-02 289 { 462b0059993696 Moshe Tal 2022-05-02 290 struct mlx5e_qos_node *node, *parent; 462b0059993696 Moshe Tal 2022-05-02 291 struct mlx5e_priv *priv = htb->priv; 462b0059993696 Moshe Tal 2022-05-02 292 int qid; 462b0059993696 Moshe Tal 2022-05-02 293 int err; 462b0059993696 Moshe Tal 2022-05-02 294 462b0059993696 Moshe Tal 2022-05-02 295 qos_dbg(htb->mdev, "TC_HTB_LEAF_ALLOC_QUEUE classid %04x, parent %04x, rate %llu, ceil %llu\n", 462b0059993696 Moshe Tal 2022-05-02 296 classid, parent_classid, rate, ceil); 462b0059993696 Moshe Tal 2022-05-02 297 462b0059993696 Moshe Tal 2022-05-02 298 qid = mlx5e_htb_find_unused_qos_qid(htb); 462b0059993696 Moshe Tal 2022-05-02 299 if (qid < 0) { 462b0059993696 Moshe Tal 2022-05-02 300 NL_SET_ERR_MSG_MOD(extack, "Maximum amount of leaf classes is reached."); 462b0059993696 Moshe Tal 2022-05-02 301 return qid; 462b0059993696 Moshe Tal 2022-05-02 302 } 462b0059993696 Moshe Tal 2022-05-02 303 462b0059993696 Moshe Tal 2022-05-02 304 parent = mlx5e_htb_node_find(htb, parent_classid); 462b0059993696 Moshe Tal 2022-05-02 305 if (!parent) 462b0059993696 Moshe Tal 2022-05-02 306 return -EINVAL; 462b0059993696 Moshe Tal 2022-05-02 307 462b0059993696 Moshe Tal 2022-05-02 308 node = mlx5e_htb_node_create_leaf(htb, classid, qid, parent); 462b0059993696 Moshe Tal 2022-05-02 309 if (IS_ERR(node)) 462b0059993696 Moshe Tal 2022-05-02 @310 return PTR_ERR(node); 462b0059993696 Moshe Tal 2022-05-02 311 462b0059993696 Moshe Tal 2022-05-02 312 node->rate = rate; 462b0059993696 Moshe Tal 2022-05-02 313 mlx5e_htb_convert_rate(htb, rate, node->parent, &node->bw_share); 462b0059993696 Moshe Tal 2022-05-02 314 mlx5e_htb_convert_ceil(htb, ceil, &node->max_average_bw); 462b0059993696 Moshe Tal 2022-05-02 315 462b0059993696 Moshe Tal 2022-05-02 316 err = mlx5_qos_create_leaf_node(htb->mdev, node->parent->hw_id, 462b0059993696 Moshe Tal 2022-05-02 317 node->bw_share, node->max_average_bw, 462b0059993696 Moshe Tal 2022-05-02 318 &node->hw_id); 462b0059993696 Moshe Tal 2022-05-02 319 if (err) { 462b0059993696 Moshe Tal 2022-05-02 320 NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating a leaf node."); 462b0059993696 Moshe Tal 2022-05-02 321 qos_err(htb->mdev, "Failed to create a leaf node (class %04x), err = %d\n", 462b0059993696 Moshe Tal 2022-05-02 322 classid, err); 462b0059993696 Moshe Tal 2022-05-02 323 mlx5e_htb_node_delete(htb, node); 462b0059993696 Moshe Tal 2022-05-02 324 return err; 462b0059993696 Moshe Tal 2022-05-02 325 } 462b0059993696 Moshe Tal 2022-05-02 326 462b0059993696 Moshe Tal 2022-05-02 327 if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { 462b0059993696 Moshe Tal 2022-05-02 328 err = mlx5e_open_qos_sq(priv, &priv->channels, node->qid, node->hw_id); 462b0059993696 Moshe Tal 2022-05-02 329 if (err) { 462b0059993696 Moshe Tal 2022-05-02 330 NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ."); 462b0059993696 Moshe Tal 2022-05-02 331 qos_warn(htb->mdev, "Failed to create a QoS SQ (class %04x), err = %d\n", 462b0059993696 Moshe Tal 2022-05-02 332 classid, err); 462b0059993696 Moshe Tal 2022-05-02 333 } else { 462b0059993696 Moshe Tal 2022-05-02 334 mlx5e_activate_qos_sq(priv, node->qid, node->hw_id); 462b0059993696 Moshe Tal 2022-05-02 335 } 462b0059993696 Moshe Tal 2022-05-02 336 } 462b0059993696 Moshe Tal 2022-05-02 337 462b0059993696 Moshe Tal 2022-05-02 338 return mlx5e_qid_from_qos(&priv->channels, node->qid); 462b0059993696 Moshe Tal 2022-05-02 339 } 462b0059993696 Moshe Tal 2022-05-02 340 462b0059993696 Moshe Tal 2022-05-02 341 int 462b0059993696 Moshe Tal 2022-05-02 342 mlx5e_htb_leaf_to_inner(struct mlx5e_htb *htb, u16 classid, u16 child_classid, 462b0059993696 Moshe Tal 2022-05-02 343 u64 rate, u64 ceil, struct netlink_ext_ack *extack) 462b0059993696 Moshe Tal 2022-05-02 344 { 462b0059993696 Moshe Tal 2022-05-02 345 struct mlx5e_qos_node *node, *child; 462b0059993696 Moshe Tal 2022-05-02 346 struct mlx5e_priv *priv = htb->priv; 462b0059993696 Moshe Tal 2022-05-02 347 int err, tmp_err; 462b0059993696 Moshe Tal 2022-05-02 348 u32 new_hw_id; 462b0059993696 Moshe Tal 2022-05-02 349 u16 qid; 462b0059993696 Moshe Tal 2022-05-02 350 462b0059993696 Moshe Tal 2022-05-02 351 qos_dbg(htb->mdev, "TC_HTB_LEAF_TO_INNER classid %04x, upcoming child %04x, rate %llu, ceil %llu\n", 462b0059993696 Moshe Tal 2022-05-02 352 classid, child_classid, rate, ceil); 462b0059993696 Moshe Tal 2022-05-02 353 462b0059993696 Moshe Tal 2022-05-02 354 node = mlx5e_htb_node_find(htb, classid); 462b0059993696 Moshe Tal 2022-05-02 355 if (!node) 462b0059993696 Moshe Tal 2022-05-02 356 return -ENOENT; 462b0059993696 Moshe Tal 2022-05-02 357 462b0059993696 Moshe Tal 2022-05-02 358 err = mlx5_qos_create_inner_node(htb->mdev, node->parent->hw_id, 462b0059993696 Moshe Tal 2022-05-02 359 node->bw_share, node->max_average_bw, 462b0059993696 Moshe Tal 2022-05-02 360 &new_hw_id); 462b0059993696 Moshe Tal 2022-05-02 361 if (err) { 462b0059993696 Moshe Tal 2022-05-02 362 NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating an inner node."); 462b0059993696 Moshe Tal 2022-05-02 363 qos_err(htb->mdev, "Failed to create an inner node (class %04x), err = %d\n", 462b0059993696 Moshe Tal 2022-05-02 364 classid, err); 462b0059993696 Moshe Tal 2022-05-02 365 return err; 462b0059993696 Moshe Tal 2022-05-02 366 } 462b0059993696 Moshe Tal 2022-05-02 367 462b0059993696 Moshe Tal 2022-05-02 368 /* Intentionally reuse the qid for the upcoming first child. */ 462b0059993696 Moshe Tal 2022-05-02 369 child = mlx5e_htb_node_create_leaf(htb, child_classid, node->qid, node); 462b0059993696 Moshe Tal 2022-05-02 370 if (IS_ERR(child)) { 462b0059993696 Moshe Tal 2022-05-02 @371 err = PTR_ERR(child); 462b0059993696 Moshe Tal 2022-05-02 372 goto err_destroy_hw_node; 462b0059993696 Moshe Tal 2022-05-02 373 } 462b0059993696 Moshe Tal 2022-05-02 374 462b0059993696 Moshe Tal 2022-05-02 375 child->rate = rate; 462b0059993696 Moshe Tal 2022-05-02 376 mlx5e_htb_convert_rate(htb, rate, node, &child->bw_share); 462b0059993696 Moshe Tal 2022-05-02 377 mlx5e_htb_convert_ceil(htb, ceil, &child->max_average_bw); 462b0059993696 Moshe Tal 2022-05-02 378 462b0059993696 Moshe Tal 2022-05-02 379 err = mlx5_qos_create_leaf_node(htb->mdev, new_hw_id, child->bw_share, 462b0059993696 Moshe Tal 2022-05-02 380 child->max_average_bw, &child->hw_id); 462b0059993696 Moshe Tal 2022-05-02 381 if (err) { 462b0059993696 Moshe Tal 2022-05-02 382 NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating a leaf node."); 462b0059993696 Moshe Tal 2022-05-02 383 qos_err(htb->mdev, "Failed to create a leaf node (class %04x), err = %d\n", 462b0059993696 Moshe Tal 2022-05-02 384 classid, err); 462b0059993696 Moshe Tal 2022-05-02 385 goto err_delete_sw_node; 462b0059993696 Moshe Tal 2022-05-02 386 } 462b0059993696 Moshe Tal 2022-05-02 387 462b0059993696 Moshe Tal 2022-05-02 388 /* No fail point. */ 462b0059993696 Moshe Tal 2022-05-02 389 462b0059993696 Moshe Tal 2022-05-02 390 qid = node->qid; 462b0059993696 Moshe Tal 2022-05-02 391 /* Pairs with mlx5e_htb_get_txq_by_classid. */ 462b0059993696 Moshe Tal 2022-05-02 392 WRITE_ONCE(node->qid, MLX5E_QOS_QID_INNER); 462b0059993696 Moshe Tal 2022-05-02 393 462b0059993696 Moshe Tal 2022-05-02 394 if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { 462b0059993696 Moshe Tal 2022-05-02 395 mlx5e_deactivate_qos_sq(priv, qid); 462b0059993696 Moshe Tal 2022-05-02 396 mlx5e_close_qos_sq(priv, qid); 462b0059993696 Moshe Tal 2022-05-02 397 } 462b0059993696 Moshe Tal 2022-05-02 398 462b0059993696 Moshe Tal 2022-05-02 399 err = mlx5_qos_destroy_node(htb->mdev, node->hw_id); 462b0059993696 Moshe Tal 2022-05-02 400 if (err) /* Not fatal. */ 462b0059993696 Moshe Tal 2022-05-02 401 qos_warn(htb->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n", 462b0059993696 Moshe Tal 2022-05-02 402 node->hw_id, classid, err); 462b0059993696 Moshe Tal 2022-05-02 403 462b0059993696 Moshe Tal 2022-05-02 404 node->hw_id = new_hw_id; 462b0059993696 Moshe Tal 2022-05-02 405 462b0059993696 Moshe Tal 2022-05-02 406 if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { 462b0059993696 Moshe Tal 2022-05-02 407 err = mlx5e_open_qos_sq(priv, &priv->channels, child->qid, child->hw_id); 462b0059993696 Moshe Tal 2022-05-02 408 if (err) { 462b0059993696 Moshe Tal 2022-05-02 409 NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ."); 462b0059993696 Moshe Tal 2022-05-02 410 qos_warn(htb->mdev, "Failed to create a QoS SQ (class %04x), err = %d\n", 462b0059993696 Moshe Tal 2022-05-02 411 classid, err); 462b0059993696 Moshe Tal 2022-05-02 412 } else { 462b0059993696 Moshe Tal 2022-05-02 413 mlx5e_activate_qos_sq(priv, child->qid, child->hw_id); 462b0059993696 Moshe Tal 2022-05-02 414 } 462b0059993696 Moshe Tal 2022-05-02 415 } 462b0059993696 Moshe Tal 2022-05-02 416 462b0059993696 Moshe Tal 2022-05-02 417 return 0; 462b0059993696 Moshe Tal 2022-05-02 418 462b0059993696 Moshe Tal 2022-05-02 419 err_delete_sw_node: 462b0059993696 Moshe Tal 2022-05-02 420 child->qid = MLX5E_QOS_QID_INNER; 462b0059993696 Moshe Tal 2022-05-02 421 mlx5e_htb_node_delete(htb, child); 462b0059993696 Moshe Tal 2022-05-02 422 462b0059993696 Moshe Tal 2022-05-02 423 err_destroy_hw_node: 462b0059993696 Moshe Tal 2022-05-02 424 tmp_err = mlx5_qos_destroy_node(htb->mdev, new_hw_id); 462b0059993696 Moshe Tal 2022-05-02 425 if (tmp_err) /* Not fatal. */ 462b0059993696 Moshe Tal 2022-05-02 426 qos_warn(htb->mdev, "Failed to roll back creation of an inner node %u (class %04x), err = %d\n", 462b0059993696 Moshe Tal 2022-05-02 427 new_hw_id, classid, tmp_err); 462b0059993696 Moshe Tal 2022-05-02 428 return err; 462b0059993696 Moshe Tal 2022-05-02 429 } 462b0059993696 Moshe Tal 2022-05-02 430 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
