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/linux/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Drss.c84 void mlx5e_rss_params_indir_modify_actual_size(struct mlx5e_rss *rss, u32 num_channels) in mlx5e_rss_params_indir_modify_actual_size() argument
86 rss->indir.actual_table_size = mlx5e_rqt_size(rss->mdev, num_channels); in mlx5e_rss_params_indir_modify_actual_size()
130 struct mlx5e_rss *rss; in mlx5e_rss_init_copy() local
133 rss = kvzalloc(sizeof(*rss), GFP_KERNEL); in mlx5e_rss_init_copy()
134 if (!rss) in mlx5e_rss_init_copy()
137 err = mlx5e_rss_params_indir_init(&rss->indir, from->mdev, from->indir.actual_table_size, in mlx5e_rss_init_copy()
142 err = mlx5e_rss_copy(rss, from); in mlx5e_rss_init_copy()
146 return rss; in mlx5e_rss_init_copy()
149 mlx5e_rss_params_indir_cleanup(&rss->indir); in mlx5e_rss_init_copy()
151 kvfree(rss); in mlx5e_rss_init_copy()
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H A Drx_res.c19 struct mlx5e_rss *rss[MLX5E_MAX_NUM_RSS]; member
50 if (res->rss[i]) in mlx5e_rx_res_rss_update_num_channels()
51 mlx5e_rss_params_indir_modify_actual_size(res->rss[i], nch); in mlx5e_rx_res_rss_update_num_channels()
59 struct mlx5e_rss *rss; in mlx5e_rx_res_rss_init_def() local
61 if (WARN_ON(res->rss[0])) in mlx5e_rx_res_rss_init_def()
64 rss = mlx5e_rss_init(res->mdev, inner_ft_support, res->drop_rqn, in mlx5e_rx_res_rss_init_def()
66 if (IS_ERR(rss)) in mlx5e_rx_res_rss_init_def()
67 return PTR_ERR(rss); in mlx5e_rx_res_rss_init_def()
69 mlx5e_rss_set_indir_uniform(rss, init_nch); in mlx5e_rx_res_rss_init_def()
71 res->rss[0] = rss; in mlx5e_rx_res_rss_init_def()
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H A Drss.h24 void mlx5e_rss_params_indir_modify_actual_size(struct mlx5e_rss *rss, u32 num_channels);
29 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 u32 mlx5e_rss_get_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
37 int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss,
42 void mlx5e_rss_enable(struct mlx5e_rss *rss, u32 *rqns, u32 *vhca_ids, unsigned int num_rqns);
43 void mlx5e_rss_disable(struct mlx5e_rss *rss);
45 int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
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H A Drx_res.h61 int mlx5e_rx_res_rss_index(struct mlx5e_rx_res *res, struct mlx5e_rss *rss);
/linux/drivers/net/ethernet/amazon/ena/
H A Dena_com.c1037 return ena_dev->rss.hash_func; in ena_com_get_current_hash_function()
1043 (ena_dev->rss).hash_key; in ena_com_hash_key_fill_default_key()
1054 struct ena_rss *rss = &ena_dev->rss; in ena_com_hash_key_allocate() local
1059 rss->hash_key = dma_alloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_key), in ena_com_hash_key_allocate()
1060 &rss->hash_key_dma_addr, GFP_KERNEL); in ena_com_hash_key_allocate()
1062 if (unlikely(!rss->hash_key)) in ena_com_hash_key_allocate()
1070 struct ena_rss *rss = &ena_dev->rss; in ena_com_hash_key_destroy() local
1072 if (rss->hash_key) in ena_com_hash_key_destroy()
1073 dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_key), rss->hash_key, in ena_com_hash_key_destroy()
1074 rss->hash_key_dma_addr); in ena_com_hash_key_destroy()
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/linux/drivers/net/ethernet/marvell/octeontx2/nic/
H A Dotx2_ethtool.c565 struct otx2_rss_info *rss = &pfvf->hw.rss_info; in otx2_get_rss_hash_opts() local
567 if (!(rss->flowkey_cfg & in otx2_get_rss_hash_opts()
573 if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_VLAN) in otx2_get_rss_hash_opts()
579 if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_TCP) in otx2_get_rss_hash_opts()
584 if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_UDP) in otx2_get_rss_hash_opts()
589 if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_SCTP) in otx2_get_rss_hash_opts()
594 if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_ESP) in otx2_get_rss_hash_opts()
615 struct otx2_rss_info *rss = &pfvf->hw.rss_info; in otx2_set_rss_hash_opts() local
617 u32 rss_cfg = rss->flowkey_cfg; in otx2_set_rss_hash_opts()
619 if (!rss->enable) { in otx2_set_rss_hash_opts()
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/linux/include/linux/
H A Dpercpu-rwsem.h13 struct rcu_sync rss; member
32 .rss = __RCU_SYNC_INITIALIZER(name.rss), \
62 if (likely(rcu_sync_is_idle(&sem->rss))) in percpu_down_read()
81 if (likely(rcu_sync_is_idle(&sem->rss))) in percpu_down_read_trylock()
105 if (likely(rcu_sync_is_idle(&sem->rss))) { in percpu_up_read()
/linux/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.c1938 struct iavf_adv_rss *rss; in iavf_add_adv_rss_cfg() local
1955 list_for_each_entry(rss, &adapter->adv_rss_list_head, list) { in iavf_add_adv_rss_cfg()
1956 if (rss->state == IAVF_ADV_RSS_ADD_REQUEST) { in iavf_add_adv_rss_cfg()
1958 rss->state = IAVF_ADV_RSS_ADD_PENDING; in iavf_add_adv_rss_cfg()
1959 memcpy(rss_cfg, &rss->cfg_msg, len); in iavf_add_adv_rss_cfg()
1960 iavf_print_adv_rss_cfg(adapter, rss, in iavf_add_adv_rss_cfg()
1989 struct iavf_adv_rss *rss; in iavf_del_adv_rss_cfg() local
2006 list_for_each_entry(rss, &adapter->adv_rss_list_head, list) { in iavf_del_adv_rss_cfg()
2007 if (rss->state == IAVF_ADV_RSS_DEL_REQUEST) { in iavf_del_adv_rss_cfg()
2009 rss->state = IAVF_ADV_RSS_DEL_PENDING; in iavf_del_adv_rss_cfg()
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H A Diavf_adv_rss.h94 iavf_print_adv_rss_cfg(struct iavf_adapter *adapter, struct iavf_adv_rss *rss,
H A Diavf_type.h197 __le32 rss; /* RSS Hash */ member
227 __le32 rss; /* RSS Hash */ member
/linux/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/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/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/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()
350 mbx.rss_cfg.ind_tbl[i] = rss->ind_tbl[nextq++]; 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()
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/linux/drivers/net/ethernet/chelsio/cxgb4vf/
H A Dt4vf_hw.c1017 struct rss_params *rss = &adapter->params.rss; in t4vf_get_rss_glb_config() local
1040 rss->mode = FW_RSS_GLB_CONFIG_CMD_MODE_G( in t4vf_get_rss_glb_config()
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()
1051 rss->u.basicvirtual.syn2tupenipv6 = in t4vf_get_rss_glb_config()
1053 rss->u.basicvirtual.syn4tupenipv4 = in t4vf_get_rss_glb_config()
1055 rss->u.basicvirtual.syn2tupenipv4 = 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()
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/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_l2.c2375 struct qed_rss_params *rss) in qed_update_vport_rss() argument
2380 rss->update_rss_config = 1; in qed_update_vport_rss()
2381 rss->rss_enable = 1; in qed_update_vport_rss()
2382 rss->update_rss_capabilities = 1; in qed_update_vport_rss()
2383 rss->update_rss_ind_table = 1; in qed_update_vport_rss()
2384 rss->update_rss_key = 1; in qed_update_vport_rss()
2385 rss->rss_caps = input->rss_caps; in qed_update_vport_rss()
2386 memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32)); in qed_update_vport_rss()
2395 memcpy(rss->rss_ind_table, in qed_update_vport_rss()
2398 rss->rss_table_size_log = 7; in qed_update_vport_rss()
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/linux/drivers/net/ethernet/broadcom/bnx2x/
H A Dbnx2x_vfpf.c1984 struct bnx2x_config_rss_params rss; in bnx2x_vf_mbx_update_rss() local
1996 memset(&rss, 0, sizeof(struct bnx2x_config_rss_params)); in bnx2x_vf_mbx_update_rss()
1999 memcpy(rss.ind_table, rss_tlv->ind_table, in bnx2x_vf_mbx_update_rss()
2001 memcpy(rss.rss_key, rss_tlv->rss_key, sizeof(rss_tlv->rss_key)); 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()
2010 __set_bit(BNX2X_RSS_MODE_DISABLED, &rss.rss_flags); in bnx2x_vf_mbx_update_rss()
2012 __set_bit(BNX2X_RSS_MODE_REGULAR, &rss.rss_flags); in bnx2x_vf_mbx_update_rss()
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/linux/mm/
H A Dmemory.c475 static inline void init_rss_vec(int *rss) in init_rss_vec() argument
477 memset(rss, 0, sizeof(int) * NR_MM_COUNTERS); in init_rss_vec()
480 static inline void add_mm_rss_vec(struct mm_struct *mm, int *rss) in add_mm_rss_vec() argument
485 if (rss[i]) in add_mm_rss_vec()
486 add_mm_counter(mm, i, rss[i]); in add_mm_rss_vec()
793 struct vm_area_struct *src_vma, unsigned long addr, int *rss) in copy_nonpresent_pte() argument
819 rss[MM_SWAPENTS]++; in copy_nonpresent_pte()
823 rss[mm_counter(folio)]++; in copy_nonpresent_pte()
855 rss[mm_counter(folio)]++; in copy_nonpresent_pte()
914 pte_t *dst_pte, pte_t *src_pte, unsigned long addr, int *rss, in copy_present_page() argument
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/linux/drivers/net/ethernet/stmicro/stmmac/
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/drivers/net/ethernet/intel/igc/
H A Digc_base.h73 __le32 rss; /* RSS Hash */ member
/linux/arch/sparc/mm/
H A Dtsb.c396 void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long rss) in tsb_grow() argument
411 if (new_rss_limit > rss) in tsb_grow()
487 (rss < mm->context.tsb_block[tsb_index].tsb_rss_limit))) { in tsb_grow()
/linux/drivers/net/
H A Dvirtio_net.c424 struct virtio_net_ctrl_rss rss; member
526 static int rss_indirection_table_alloc(struct virtio_net_ctrl_rss *rss, u16 indir_table_size) in rss_indirection_table_alloc() argument
529 rss->indirection_table = NULL; in rss_indirection_table_alloc()
533 rss->indirection_table = kmalloc_array(indir_table_size, sizeof(u16), GFP_KERNEL); in rss_indirection_table_alloc()
534 if (!rss->indirection_table) in rss_indirection_table_alloc()
540 static void rss_indirection_table_free(struct virtio_net_ctrl_rss *rss) in rss_indirection_table_free() argument
542 kfree(rss->indirection_table); in rss_indirection_table_free()
3579 vi->rss.indirection_table[i] = indir_val; in virtnet_rss_update_by_qpairs()
3581 vi->rss.max_tx_vq = queue_pairs; in virtnet_rss_update_by_qpairs()
3602 memcpy(&old_rss, &vi->rss, sizeof(old_rss)); in virtnet_set_queues()
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/linux/Documentation/devicetree/bindings/net/
H A Dhisilicon-hns-dsaf.txt9 "6port-16rss",
60 mode = "6port-16rss";

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