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/linux-6.15/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Drss.c138 rss = kvzalloc(sizeof(*rss), GFP_KERNEL); in mlx5e_rss_init_copy()
139 if (!rss) in mlx5e_rss_init_copy()
151 return rss; in mlx5e_rss_init_copy()
156 kvfree(rss); in mlx5e_rss_init_copy()
176 return inner ? &rss->inner_tir[tt] : &rss->tir[tt]; in rss_get_tirp()
358 rss->drop_rqn, rss->indir.max_table_size); in mlx5e_rss_init_no_tirs()
369 rss = kvzalloc(sizeof(*rss), GFP_KERNEL); in mlx5e_rss_init()
370 if (!rss) in mlx5e_rss_init()
401 return rss; in mlx5e_rss_init()
410 kvfree(rss); in mlx5e_rss_init()
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H A Drx_res.c69 res->rss[0] = rss; in mlx5e_rx_res_rss_init_def()
100 res->rss[i] = rss; in mlx5e_rx_res_rss_init()
127 rss = res->rss[rss_idx]; in mlx5e_rx_res_rss_destroy()
139 struct mlx5e_rss *rss = res->rss[i]; in mlx5e_rx_res_rss_destroy_all() local
164 struct mlx5e_rss *rss = res->rss[i]; in mlx5e_rx_res_rss_enable() local
181 struct mlx5e_rss *rss = res->rss[i]; in mlx5e_rx_res_rss_disable() local
204 rss = res->rss[rss_idx]; in mlx5e_rx_res_rss_get_rxfh()
221 rss = res->rss[rss_idx]; in mlx5e_rx_res_rss_set_rxfh()
237 rss = res->rss[rss_idx]; in mlx5e_rx_res_rss_get_hash_fields()
252 rss = res->rss[rss_idx]; in mlx5e_rx_res_rss_set_hash_fields()
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H A Drss.h29 int mlx5e_rss_cleanup(struct mlx5e_rss *rss);
31 void mlx5e_rss_refcnt_inc(struct mlx5e_rss *rss);
32 void mlx5e_rss_refcnt_dec(struct mlx5e_rss *rss);
33 unsigned int mlx5e_rss_refcnt_read(struct mlx5e_rss *rss);
35 bool mlx5e_rss_get_inner_ft_support(struct mlx5e_rss *rss);
39 u32 mlx5e_rss_get_rqtn(struct mlx5e_rss *rss);
40 int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss,
46 void mlx5e_rss_disable(struct mlx5e_rss *rss);
48 int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
51 int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir,
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H A Dreporter_rx.c362 static void mlx5e_rx_reporter_diagnose_rx_res_rss_tirn(struct mlx5e_rss *rss, bool inner, in mlx5e_rx_reporter_diagnose_rx_res_rss_tirn() argument
369 if (!mlx5e_rss_valid_tir(rss, tt, inner)) in mlx5e_rx_reporter_diagnose_rx_res_rss_tirn()
381 devlink_fmsg_u32_pair_put(fmsg, "tirn", mlx5e_rss_get_tirn(rss, tt, inner)); in mlx5e_rx_reporter_diagnose_rx_res_rss_tirn()
392 struct mlx5e_rss *rss = mlx5e_rx_res_rss_get(rx_res, rss_idx); in mlx5e_rx_reporter_diagnose_rx_res_rss_ix() local
394 if (!rss) in mlx5e_rx_reporter_diagnose_rx_res_rss_ix()
400 devlink_fmsg_u32_pair_put(fmsg, "rqtn", mlx5e_rss_get_rqtn(rss)); in mlx5e_rx_reporter_diagnose_rx_res_rss_ix()
401 mlx5e_rx_reporter_diagnose_rx_res_rss_tirn(rss, false, fmsg); in mlx5e_rx_reporter_diagnose_rx_res_rss_ix()
402 if (mlx5e_rss_get_inner_ft_support(rss)) in mlx5e_rx_reporter_diagnose_rx_res_rss_ix()
403 mlx5e_rx_reporter_diagnose_rx_res_rss_tirn(rss, true, fmsg); in mlx5e_rx_reporter_diagnose_rx_res_rss_ix()
/linux-6.15/drivers/net/ethernet/amazon/ena/
H A Dena_com.c1054 struct ena_rss *rss = &ena_dev->rss; in ena_com_hash_key_allocate() local
1070 struct ena_rss *rss = &ena_dev->rss; in ena_com_hash_key_destroy() local
1080 struct ena_rss *rss = &ena_dev->rss; in ena_com_hash_ctrl_init() local
1093 struct ena_rss *rss = &ena_dev->rss; in ena_com_hash_ctrl_destroy() local
1104 struct ena_rss *rss = &ena_dev->rss; in ena_com_indirect_table_allocate() local
1153 struct ena_rss *rss = &ena_dev->rss; in ena_com_indirect_table_destroy() local
1240 struct ena_rss *rss = &ena_dev->rss; in ena_com_ind_tbl_convert_to_device() local
2265 struct ena_rss *rss = &ena_dev->rss; in ena_com_set_hash_function() local
2329 struct ena_rss *rss = &ena_dev->rss; in ena_com_fill_hash_function() local
2376 struct ena_rss *rss = &ena_dev->rss; in ena_com_get_hash_function() local
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/linux-6.15/drivers/net/ethernet/intel/iavf/
H A Diavf_adv_rss.c156 struct iavf_adv_rss *rss; in iavf_find_adv_rss_cfg_by_hdrs() local
158 list_for_each_entry(rss, &adapter->adv_rss_list_head, list) in iavf_find_adv_rss_cfg_by_hdrs()
159 if (rss->packet_hdrs == packet_hdrs) in iavf_find_adv_rss_cfg_by_hdrs()
160 return rss; in iavf_find_adv_rss_cfg_by_hdrs()
175 iavf_print_adv_rss_cfg(struct iavf_adapter *adapter, struct iavf_adv_rss *rss, in iavf_print_adv_rss_cfg() argument
178 u32 packet_hdrs = rss->packet_hdrs; in iavf_print_adv_rss_cfg()
179 u64 hash_flds = rss->hash_flds; in iavf_print_adv_rss_cfg()
H A Diavf_virtchnl.c2091 struct iavf_adv_rss *rss; in iavf_add_adv_rss_cfg() local
2142 struct iavf_adv_rss *rss; in iavf_del_adv_rss_cfg() local
2474 struct iavf_adv_rss *rss, *rss_tmp; in iavf_virtchnl_completion() local
2484 list_del(&rss->list); in iavf_virtchnl_completion()
2485 kfree(rss); in iavf_virtchnl_completion()
2492 struct iavf_adv_rss *rss; in iavf_virtchnl_completion() local
2859 struct iavf_adv_rss *rss; in iavf_virtchnl_completion() local
2867 rss->state = IAVF_ADV_RSS_ACTIVE; in iavf_virtchnl_completion()
2874 struct iavf_adv_rss *rss, *rss_tmp; in iavf_virtchnl_completion() local
2880 list_del(&rss->list); in iavf_virtchnl_completion()
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H A Diavf_adv_rss.h94 iavf_print_adv_rss_cfg(struct iavf_adapter *adapter, struct iavf_adv_rss *rss,
/linux-6.15/include/linux/
H A Dpercpu-rwsem.h14 struct rcu_sync rss; member
33 .rss = __RCU_SYNC_INITIALIZER(name.rss), \
63 if (likely(rcu_sync_is_idle(&sem->rss))) in percpu_down_read()
82 if (likely(rcu_sync_is_idle(&sem->rss))) in percpu_down_read_trylock()
106 if (likely(rcu_sync_is_idle(&sem->rss))) { in percpu_up_read()
/linux-6.15/drivers/net/ethernet/marvell/octeontx2/nic/
H A Dotx2_ethtool.c567 if (!(rss->flowkey_cfg & in otx2_get_rss_hash_opts()
619 if (!rss->enable) { in otx2_set_rss_hash_opts()
785 rss = &pfvf->hw.rss_info; in otx2_get_rxfh_key_size()
787 return sizeof(rss->key); in otx2_get_rxfh_key_size()
813 if (!rss->rss_ctx[ctx]) in otx2_rss_ctx_create()
819 rss->rss_ctx[ctx] = kzalloc(sizeof(*rss->rss_ctx[ctx]), GFP_KERNEL); in otx2_rss_ctx_create()
820 if (!rss->rss_ctx[ctx]) in otx2_rss_ctx_create()
849 rss = &pfvf->hw.rss_info; in otx2_set_rxfh()
851 if (!rss->enable) { in otx2_set_rxfh()
857 memcpy(rss->key, rxfh->key, sizeof(rss->key)); in otx2_set_rxfh()
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H A Dotx2_common.c301 req->flowkey_cfg = rss->flowkey_cfg; in otx2_set_flowkey_cfg()
331 rss_ctx = rss->rss_ctx[ctx_id]; in otx2_set_rss_table()
355 aq->rss.rq = rss_ctx->ind_tbl[idx]; in otx2_set_rss_table()
370 u64 *key = (u64 *)&rss->key[4]; in otx2_set_rss_key()
383 idx = sizeof(rss->key) / sizeof(u64); in otx2_set_rss_key()
396 rss->rss_size = sizeof(*rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]); in otx2_rss_init()
399 if (!rss->enable) in otx2_rss_init()
400 netdev_rss_key_fill(rss->key, sizeof(rss->key)); in otx2_rss_init()
405 rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP] = kzalloc(rss->rss_size, in otx2_rss_init()
421 rss->flowkey_cfg = rss->enable ? rss->flowkey_cfg : in otx2_rss_init()
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/linux-6.15/drivers/net/ethernet/mellanox/mlx4/
H A Den_resources.c41 int is_tx, int rss, int qpn, int cqn, in mlx4_en_fill_qp_context() argument
48 context->flags = cpu_to_be32(7 << 16 | rss << MLX4_RSS_QPC_FLAG_OFFSET); in mlx4_en_fill_qp_context()
51 if (!is_tx && !rss) in mlx4_en_fill_qp_context()
74 if (!rss && in mlx4_en_fill_qp_context()
87 if (!is_tx && !rss && in mlx4_en_fill_qp_context()
/linux-6.15/kernel/locking/
H A Dpercpu-rwsem.c21 rcu_sync_init(&sem->rss); in __percpu_init_rwsem()
42 rcu_sync_dtor(&sem->rss); in percpu_free_rwsem()
232 rcu_sync_enter(&sem->rss); in percpu_down_write()
285 rcu_sync_exit(&sem->rss); in percpu_up_write()
/linux-6.15/drivers/net/ethernet/mellanox/mlx5/core/
H A Den_fs_ethtool.c66 struct mlx5e_rss *rss; member
429 struct mlx5e_rss *rss; in flow_get_tirn() local
434 rss = mlx5e_rx_res_rss_get(priv->rx_res, rss_context); in flow_get_tirn()
435 if (!rss) in flow_get_tirn()
444 err = mlx5e_rss_obtain_tirn(rss, tt, &pkt_merge_param, false, tirn); in flow_get_tirn()
447 eth_rule->rss = rss; in flow_get_tirn()
448 mlx5e_rss_refcnt_inc(eth_rule->rss); in flow_get_tirn()
514 if (eth_rule->rss) in del_ethtool_rule()
515 mlx5e_rss_refcnt_dec(eth_rule->rss); in del_ethtool_rule()
807 if (!eth_rule->rss) in mlx5e_ethtool_get_flow()
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/linux-6.15/drivers/net/ethernet/cavium/thunder/
H A Dnicvf_ethtool.c566 struct nicvf_rss_info *rss = &nic->rss_info; in nicvf_set_rss_hash_opts() local
569 if (!rss->enable) in nicvf_set_rss_hash_opts()
660 struct nicvf_rss_info *rss = &nic->rss_info; in nicvf_get_rxfh() local
664 for (idx = 0; idx < rss->rss_size; idx++) in nicvf_get_rxfh()
665 rxfh->indir[idx] = rss->ind_tbl[idx]; in nicvf_get_rxfh()
669 memcpy(rxfh->key, rss->key, RSS_HASH_KEY_SIZE * sizeof(u64)); in nicvf_get_rxfh()
681 struct nicvf_rss_info *rss = &nic->rss_info; in nicvf_set_rxfh() local
688 if (!rss->enable) { in nicvf_set_rxfh()
695 for (idx = 0; idx < rss->rss_size; idx++) in nicvf_set_rxfh()
696 rss->ind_tbl[idx] = rxfh->indir[idx]; in nicvf_set_rxfh()
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H A Dnicvf_main.c336 struct nicvf_rss_info *rss = &nic->rss_info; in nicvf_config_rss() local
337 int ind_tbl_len = rss->rss_size; in nicvf_config_rss()
341 mbx.rss_cfg.hash_bits = rss->hash_bits; in nicvf_config_rss()
360 struct nicvf_rss_info *rss = &nic->rss_info; in nicvf_set_rss_key() local
365 nicvf_reg_write(nic, key_addr, rss->key[idx]); in nicvf_set_rss_key()
372 struct nicvf_rss_info *rss = &nic->rss_info; in nicvf_rss_init() local
378 rss->enable = false; in nicvf_rss_init()
379 rss->hash_bits = 0; in nicvf_rss_init()
383 rss->enable = true; in nicvf_rss_init()
391 rss->hash_bits = ilog2(rounddown_pow_of_two(rss->rss_size)); in nicvf_rss_init()
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/linux-6.15/drivers/net/ethernet/chelsio/cxgb4vf/
H A Dt4vf_hw.c1017 struct rss_params *rss = &adapter->params.rss; in t4vf_get_rss_glb_config() local
1042 switch (rss->mode) { in t4vf_get_rss_glb_config()
1047 rss->u.basicvirtual.synmapen = in t4vf_get_rss_glb_config()
1049 rss->u.basicvirtual.syn4tupenipv6 = in t4vf_get_rss_glb_config()
1058 rss->u.basicvirtual.ofdmapen = in t4vf_get_rss_glb_config()
1061 rss->u.basicvirtual.tnlmapen = in t4vf_get_rss_glb_config()
1063 rss->u.basicvirtual.tnlalllookup = in t4vf_get_rss_glb_config()
1066 rss->u.basicvirtual.hashtoeplitz = in t4vf_get_rss_glb_config()
1070 if (!rss->u.basicvirtual.tnlmapen) in t4vf_get_rss_glb_config()
1159 switch (adapter->params.rss.mode) { in t4vf_read_rss_vi_config()
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/linux-6.15/drivers/net/ethernet/qlogic/qed/
H A Dqed_l2.c2380 rss->update_rss_config = 1; in qed_update_vport_rss()
2381 rss->rss_enable = 1; in qed_update_vport_rss()
2384 rss->update_rss_key = 1; in qed_update_vport_rss()
2395 memcpy(rss->rss_ind_table, in qed_update_vport_rss()
2403 memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params)); in qed_update_vport_rss()
2411 t_rss = &rss[0]; in qed_update_vport_rss()
2413 t_rss = &rss[1]; in qed_update_vport_rss()
2440 struct qed_rss_params *rss; in qed_update_vport() local
2446 rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns)); in qed_update_vport()
2447 if (!rss) in qed_update_vport()
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/linux-6.15/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_ethtool.c1099 return sizeof(priv->rss.key); in stmmac_get_rxfh_key_size()
1106 return ARRAY_SIZE(priv->rss.table); in stmmac_get_rxfh_indir_size()
1116 for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++) in stmmac_get_rxfh()
1117 rxfh->indir[i] = priv->rss.table[i]; in stmmac_get_rxfh()
1121 memcpy(rxfh->key, priv->rss.key, sizeof(priv->rss.key)); in stmmac_get_rxfh()
1139 for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++) in stmmac_set_rxfh()
1140 priv->rss.table[i] = rxfh->indir[i]; in stmmac_set_rxfh()
1144 memcpy(priv->rss.key, rxfh->key, sizeof(priv->rss.key)); in stmmac_set_rxfh()
1146 return stmmac_rss_configure(priv, priv->hw, &priv->rss, in stmmac_set_rxfh()
H A Dstmmac_selftests.c824 if (!priv->dma_cap.rssen || !priv->rss.enable) in stmmac_test_rss()
1345 if (priv->rss.enable) { in __stmmac_test_l3filt()
1346 old_enable = priv->rss.enable; in __stmmac_test_l3filt()
1347 priv->rss.enable = false; in __stmmac_test_l3filt()
1419 priv->rss.enable = old_enable; in __stmmac_test_l3filt()
1420 stmmac_rss_configure(priv, priv->hw, &priv->rss, in __stmmac_test_l3filt()
1471 if (priv->rss.enable) { in __stmmac_test_l4filt()
1472 old_enable = priv->rss.enable; in __stmmac_test_l4filt()
1473 priv->rss.enable = false; in __stmmac_test_l4filt()
1550 priv->rss.enable = old_enable; in __stmmac_test_l4filt()
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/linux-6.15/drivers/net/ethernet/broadcom/bnx2x/
H A Dbnx2x_vfpf.c1984 struct bnx2x_config_rss_params rss; in bnx2x_vf_mbx_update_rss() local
1999 memcpy(rss.ind_table, rss_tlv->ind_table, in bnx2x_vf_mbx_update_rss()
2002 rss.rss_obj = &vf->rss_conf_obj; in bnx2x_vf_mbx_update_rss()
2003 rss.rss_result_mask = rss_tlv->rss_result_mask; in bnx2x_vf_mbx_update_rss()
2006 rss.rss_flags = 0; in bnx2x_vf_mbx_update_rss()
2007 rss.ramrod_flags = 0; in bnx2x_vf_mbx_update_rss()
2014 __set_bit(BNX2X_RSS_SET_SRCH, &rss.rss_flags); in bnx2x_vf_mbx_update_rss()
2016 __set_bit(BNX2X_RSS_IPV4, &rss.rss_flags); in bnx2x_vf_mbx_update_rss()
2018 __set_bit(BNX2X_RSS_IPV4_TCP, &rss.rss_flags); in bnx2x_vf_mbx_update_rss()
2022 __set_bit(BNX2X_RSS_IPV6, &rss.rss_flags); in bnx2x_vf_mbx_update_rss()
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/linux-6.15/mm/
H A Dmemory.c468 if (rss[i]) in add_mm_rss_vec()
812 rss[MM_SWAPENTS]++; in copy_nonpresent_pte()
929 rss[MM_ANONPAGES]++; in copy_present_page()
1036 rss[MM_ANONPAGES]++; in copy_present_ptes()
1083 int rss[NR_MM_COUNTERS]; in copy_pte_range() local
1090 init_rss_vec(rss); in copy_pte_range()
1146 addr, rss); in copy_pte_range()
1624 rss[MM_SWAPENTS] -= nr; in zap_nonpresent_ptes()
1704 int rss[NR_MM_COUNTERS]; in zap_pte_range() local
1716 init_rss_vec(rss); in zap_pte_range()
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/linux-6.15/net/ethtool/
H A DMakefile7 ethtool_nl-y := netlink.o bitset.o strset.o linkinfo.o linkmodes.o rss.o \
/linux-6.15/Documentation/translations/zh_CN/mm/
H A Dhmm.rst337 内存 cgroup (memcg) 和 rss 统计
340 目前，设备内存被视为 rss 计数器中的任何常规页面（如果设备页面用于匿名，则为匿名，
/linux-6.15/drivers/net/ethernet/intel/igc/
H A Digc_base.h73 __le32 rss; /* RSS Hash */ member

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