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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h274
1 files changed, 36 insertions, 238 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 405236cf0b04..db2cfcd21d43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -52,6 +52,7 @@
#include "wq.h"
#include "mlx5_core.h"
#include "en_stats.h"
+#include "en/fs.h"
struct page_pool;
@@ -137,7 +138,6 @@ struct page_pool;
#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE >> 1)
#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
-#define MLX5E_UPDATE_STATS_INTERVAL 200 /* msecs */
#define MLX5E_SQ_RECOVER_MIN_INTERVAL 500 /* msecs */
#define MLX5E_UMR_WQE_INLINE_SZ \
@@ -148,10 +148,6 @@ struct page_pool;
(DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_BB))
#define MLX5E_ICOSQ_MAX_WQEBBS MLX5E_UMR_WQEBBS
-#define MLX5E_XDP_MIN_INLINE (ETH_HLEN + VLAN_HLEN)
-#define MLX5E_XDP_TX_DS_COUNT \
- ((sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS) + 1 /* SG DS */)
-
#define MLX5E_NUM_MAIN_GROUPS 9
#define MLX5E_MSG_LEVEL NETIF_MSG_LINK
@@ -349,6 +345,7 @@ enum {
MLX5E_SQ_STATE_IPSEC,
MLX5E_SQ_STATE_AM,
MLX5E_SQ_STATE_TLS,
+ MLX5E_SQ_STATE_REDIRECT,
};
struct mlx5e_sq_wqe_info {
@@ -369,16 +366,14 @@ struct mlx5e_txqsq {
struct mlx5e_cq cq;
- /* write@xmit, read@completion */
- struct {
- struct mlx5e_sq_dma *dma_fifo;
- struct mlx5e_tx_wqe_info *wqe_info;
- } db;
-
/* read only */
struct mlx5_wq_cyc wq;
u32 dma_fifo_mask;
struct mlx5e_sq_stats *stats;
+ struct {
+ struct mlx5e_sq_dma *dma_fifo;
+ struct mlx5e_tx_wqe_info *wqe_info;
+ } db;
void __iomem *uar_map;
struct netdev_queue *txq;
u32 sqn;
@@ -400,30 +395,43 @@ struct mlx5e_txqsq {
} recover;
} ____cacheline_aligned_in_smp;
+struct mlx5e_dma_info {
+ struct page *page;
+ dma_addr_t addr;
+};
+
+struct mlx5e_xdp_info {
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
+ struct mlx5e_dma_info di;
+};
+
struct mlx5e_xdpsq {
/* data path */
- /* dirtied @rx completion */
+ /* dirtied @completion */
u16 cc;
- u16 pc;
+ bool redirect_flush;
- struct mlx5e_cq cq;
+ /* dirtied @xmit */
+ u16 pc ____cacheline_aligned_in_smp;
+ bool doorbell;
- /* write@xmit, read@completion */
- struct {
- struct mlx5e_dma_info *di;
- bool doorbell;
- bool redirect_flush;
- } db;
+ struct mlx5e_cq cq;
/* read only */
struct mlx5_wq_cyc wq;
+ struct mlx5e_xdpsq_stats *stats;
+ struct {
+ struct mlx5e_xdp_info *xdpi;
+ } db;
void __iomem *uar_map;
u32 sqn;
struct device *pdev;
__be32 mkey_be;
u8 min_inline_mode;
unsigned long state;
+ unsigned int hw_mtu;
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
@@ -460,11 +468,6 @@ mlx5e_wqc_has_room_for(struct mlx5_wq_cyc *wq, u16 cc, u16 pc, u16 n)
return (mlx5_wq_cyc_ctr2ix(wq, cc - pc) >= n) || (cc == pc);
}
-struct mlx5e_dma_info {
- struct page *page;
- dma_addr_t addr;
-};
-
struct mlx5e_wqe_frag_info {
struct mlx5e_dma_info *di;
u32 offset;
@@ -567,7 +570,6 @@ struct mlx5e_rq {
/* XDP */
struct bpf_prog *xdp_prog;
- unsigned int hw_mtu;
struct mlx5e_xdpsq xdpsq;
DECLARE_BITMAP(flags, 8);
struct page_pool *page_pool;
@@ -596,6 +598,9 @@ struct mlx5e_channel {
__be32 mkey_be;
u8 num_tc;
+ /* XDP_REDIRECT */
+ struct mlx5e_xdpsq xdpsq;
+
/* data path - accessed per napi poll */
struct irq_desc *irq_desc;
struct mlx5e_ch_stats *stats;
@@ -618,159 +623,16 @@ struct mlx5e_channel_stats {
struct mlx5e_ch_stats ch;
struct mlx5e_sq_stats sq[MLX5E_MAX_NUM_TC];
struct mlx5e_rq_stats rq;
+ struct mlx5e_xdpsq_stats rq_xdpsq;
+ struct mlx5e_xdpsq_stats xdpsq;
} ____cacheline_aligned_in_smp;
-enum mlx5e_traffic_types {
- MLX5E_TT_IPV4_TCP,
- MLX5E_TT_IPV6_TCP,
- MLX5E_TT_IPV4_UDP,
- MLX5E_TT_IPV6_UDP,
- MLX5E_TT_IPV4_IPSEC_AH,
- MLX5E_TT_IPV6_IPSEC_AH,
- MLX5E_TT_IPV4_IPSEC_ESP,
- MLX5E_TT_IPV6_IPSEC_ESP,
- MLX5E_TT_IPV4,
- MLX5E_TT_IPV6,
- MLX5E_TT_ANY,
- MLX5E_NUM_TT,
- MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY,
-};
-
-enum mlx5e_tunnel_types {
- MLX5E_TT_IPV4_GRE,
- MLX5E_TT_IPV6_GRE,
- MLX5E_NUM_TUNNEL_TT,
-};
-
enum {
MLX5E_STATE_ASYNC_EVENTS_ENABLED,
MLX5E_STATE_OPENED,
MLX5E_STATE_DESTROYING,
};
-struct mlx5e_vxlan_db {
- spinlock_t lock; /* protect vxlan table */
- struct radix_tree_root tree;
-};
-
-struct mlx5e_l2_rule {
- u8 addr[ETH_ALEN + 2];
- struct mlx5_flow_handle *rule;
-};
-
-struct mlx5e_flow_table {
- int num_groups;
- struct mlx5_flow_table *t;
- struct mlx5_flow_group **g;
-};
-
-#define MLX5E_L2_ADDR_HASH_SIZE BIT(BITS_PER_BYTE)
-
-struct mlx5e_tc_table {
- struct mlx5_flow_table *t;
-
- struct rhashtable ht;
-
- DECLARE_HASHTABLE(mod_hdr_tbl, 8);
- DECLARE_HASHTABLE(hairpin_tbl, 8);
-};
-
-struct mlx5e_vlan_table {
- struct mlx5e_flow_table ft;
- DECLARE_BITMAP(active_cvlans, VLAN_N_VID);
- DECLARE_BITMAP(active_svlans, VLAN_N_VID);
- struct mlx5_flow_handle *active_cvlans_rule[VLAN_N_VID];
- struct mlx5_flow_handle *active_svlans_rule[VLAN_N_VID];
- struct mlx5_flow_handle *untagged_rule;
- struct mlx5_flow_handle *any_cvlan_rule;
- struct mlx5_flow_handle *any_svlan_rule;
- bool cvlan_filter_disabled;
-};
-
-struct mlx5e_l2_table {
- struct mlx5e_flow_table ft;
- struct hlist_head netdev_uc[MLX5E_L2_ADDR_HASH_SIZE];
- struct hlist_head netdev_mc[MLX5E_L2_ADDR_HASH_SIZE];
- struct mlx5e_l2_rule broadcast;
- struct mlx5e_l2_rule allmulti;
- struct mlx5e_l2_rule promisc;
- bool broadcast_enabled;
- bool allmulti_enabled;
- bool promisc_enabled;
-};
-
-/* L3/L4 traffic type classifier */
-struct mlx5e_ttc_table {
- struct mlx5e_flow_table ft;
- struct mlx5_flow_handle *rules[MLX5E_NUM_TT];
- struct mlx5_flow_handle *tunnel_rules[MLX5E_NUM_TUNNEL_TT];
-};
-
-#define ARFS_HASH_SHIFT BITS_PER_BYTE
-#define ARFS_HASH_SIZE BIT(BITS_PER_BYTE)
-struct arfs_table {
- struct mlx5e_flow_table ft;
- struct mlx5_flow_handle *default_rule;
- struct hlist_head rules_hash[ARFS_HASH_SIZE];
-};
-
-enum arfs_type {
- ARFS_IPV4_TCP,
- ARFS_IPV6_TCP,
- ARFS_IPV4_UDP,
- ARFS_IPV6_UDP,
- ARFS_NUM_TYPES,
-};
-
-struct mlx5e_arfs_tables {
- struct arfs_table arfs_tables[ARFS_NUM_TYPES];
- /* Protect aRFS rules list */
- spinlock_t arfs_lock;
- struct list_head rules;
- int last_filter_id;
- struct workqueue_struct *wq;
-};
-
-/* NIC prio FTS */
-enum {
- MLX5E_VLAN_FT_LEVEL = 0,
- MLX5E_L2_FT_LEVEL,
- MLX5E_TTC_FT_LEVEL,
- MLX5E_INNER_TTC_FT_LEVEL,
- MLX5E_ARFS_FT_LEVEL
-};
-
-enum {
- MLX5E_TC_FT_LEVEL = 0,
- MLX5E_TC_TTC_FT_LEVEL,
-};
-
-struct mlx5e_ethtool_table {
- struct mlx5_flow_table *ft;
- int num_rules;
-};
-
-#define ETHTOOL_NUM_L3_L4_FTS 7
-#define ETHTOOL_NUM_L2_FTS 4
-
-struct mlx5e_ethtool_steering {
- struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS];
- struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS];
- struct list_head rules;
- int tot_num_rules;
-};
-
-struct mlx5e_flow_steering {
- struct mlx5_flow_namespace *ns;
- struct mlx5e_ethtool_steering ethtool;
- struct mlx5e_tc_table tc;
- struct mlx5e_vlan_table vlan;
- struct mlx5e_l2_table l2;
- struct mlx5e_ttc_table ttc;
- struct mlx5e_ttc_table inner_ttc;
- struct mlx5e_arfs_tables arfs;
-};
-
struct mlx5e_rqt {
u32 rqtn;
bool enabled;
@@ -810,7 +672,6 @@ struct mlx5e_priv {
u32 tx_rates[MLX5E_MAX_NUM_SQS];
struct mlx5e_flow_steering fs;
- struct mlx5e_vxlan_db vxlan;
struct workqueue_struct *wq;
struct work_struct update_carrier_work;
@@ -864,7 +725,8 @@ struct mlx5e_profile {
void mlx5e_build_ptys2ethtool_map(void);
u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv, select_queue_fallback_t fallback);
+ struct net_device *sb_dev,
+ select_queue_fallback_t fallback);
netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev);
netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5e_tx_wqe *wqe, u16 pi);
@@ -874,14 +736,13 @@ void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event);
int mlx5e_napi_poll(struct napi_struct *napi, int budget);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
-bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq);
void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq);
-void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq);
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev);
bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
+void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info);
void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
bool recycle);
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
@@ -890,7 +751,6 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq);
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
-void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi);
struct sk_buff *
mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
u16 cqe_bcnt, u32 head_offset, u32 page_idx);
@@ -906,23 +766,10 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
void mlx5e_update_stats(struct mlx5e_priv *priv);
-int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
-void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
void mlx5e_init_l2_addr(struct mlx5e_priv *priv);
-void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
int mlx5e_self_test_num(struct mlx5e_priv *priv);
void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest,
u64 *buf);
-int mlx5e_ethtool_get_flow(struct mlx5e_priv *priv, struct ethtool_rxnfc *info,
- int location);
-int mlx5e_ethtool_get_all_flows(struct mlx5e_priv *priv,
- struct ethtool_rxnfc *info, u32 *rule_locs);
-int mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv,
- struct ethtool_rx_flow_spec *fs);
-int mlx5e_ethtool_flow_remove(struct mlx5e_priv *priv,
- int location);
-void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
-void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
void mlx5e_set_rx_mode_work(struct work_struct *work);
int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr);
@@ -933,8 +780,6 @@ int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid);
int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid);
-void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv);
-void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv);
void mlx5e_timestamp_init(struct mlx5e_priv *priv);
struct mlx5e_redirect_rqt_param {
@@ -1051,32 +896,6 @@ void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv);
void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv);
#endif
-#ifndef CONFIG_RFS_ACCEL
-static inline int mlx5e_arfs_create_tables(struct mlx5e_priv *priv)
-{
- return 0;
-}
-
-static inline void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv) {}
-
-static inline int mlx5e_arfs_enable(struct mlx5e_priv *priv)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mlx5e_arfs_disable(struct mlx5e_priv *priv)
-{
- return -EOPNOTSUPP;
-}
-#else
-int mlx5e_arfs_create_tables(struct mlx5e_priv *priv);
-void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv);
-int mlx5e_arfs_enable(struct mlx5e_priv *priv);
-int mlx5e_arfs_disable(struct mlx5e_priv *priv);
-int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
- u16 rxq_index, u32 flow_id);
-#endif
-
int mlx5e_create_tir(struct mlx5_core_dev *mdev,
struct mlx5e_tir *tir, u32 *in, int inlen);
void mlx5e_destroy_tir(struct mlx5_core_dev *mdev,
@@ -1097,27 +916,6 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv);
void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv);
void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt);
-struct ttc_params {
- struct mlx5_flow_table_attr ft_attr;
- u32 any_tt_tirn;
- u32 indir_tirn[MLX5E_NUM_INDIR_TIRS];
- struct mlx5e_ttc_table *inner_ttc;
-};
-
-void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
-void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
-
-int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
- struct mlx5e_ttc_table *ttc);
-void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
- struct mlx5e_ttc_table *ttc);
-
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
- struct mlx5e_ttc_table *ttc);
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
- struct mlx5e_ttc_table *ttc);
-
int mlx5e_create_tis(struct mlx5_core_dev *mdev, int tc,
u32 underlay_qpn, u32 *tisn);
void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn);
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