diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 70 |
1 files changed, 68 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index d9d27bc1ae67..34546f5312ee 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -40,9 +40,14 @@ #include <linux/skbuff.h> #include <linux/inetdevice.h> #include <linux/atomic.h> +#include <net/tls.h> #include "cxgb4.h" #define MAX_ULD_QSETS 16 +#define MAX_ULD_NPORTS 4 + +/* ulp_mem_io + ulptx_idata + payload + padding */ +#define MAX_IMM_ULPTX_WR_LEN (32 + 8 + 256 + 8) /* CPL message priority levels */ enum { @@ -106,6 +111,8 @@ struct tid_info { unsigned long *stid_bmap; unsigned int nstids; unsigned int stid_base; + + unsigned int nhash; unsigned int hash_base; union aopen_entry *atid_tab; @@ -147,8 +154,13 @@ struct tid_info { /* TIDs in the HASH */ atomic_t hash_tids_in_use; atomic_t conns_in_use; + /* ETHOFLD TIDs used for rate limiting */ + atomic_t eotids_in_use; + /* lock for setting/clearing filter bitmap */ spinlock_t ftid_lock; + + unsigned int tc_hash_tids_max_prio; }; static inline void *lookup_tid(const struct tid_info *t, unsigned int tid) @@ -219,12 +231,14 @@ static inline void cxgb4_alloc_eotid(struct tid_info *t, u32 eotid, void *data) { set_bit(eotid, t->eotid_bmap); t->eotid_tab[eotid].data = data; + atomic_inc(&t->eotids_in_use); } static inline void cxgb4_free_eotid(struct tid_info *t, u32 eotid) { clear_bit(eotid, t->eotid_bmap); t->eotid_tab[eotid].data = NULL; + atomic_dec(&t->eotids_in_use); } int cxgb4_alloc_atid(struct tid_info *t, void *data); @@ -261,9 +275,14 @@ struct filter_ctx { u32 tid; /* to store tid */ }; +struct chcr_ktls { + refcount_t ktls_refcount; +}; + struct ch_filter_specification; -int cxgb4_get_free_ftid(struct net_device *dev, int family); +int cxgb4_get_free_ftid(struct net_device *dev, u8 family, bool hash_en, + u32 tc_prio); int __cxgb4_set_filter(struct net_device *dev, int filter_id, struct ch_filter_specification *fs, struct filter_ctx *ctx); @@ -288,7 +307,9 @@ enum cxgb4_uld { CXGB4_ULD_ISCSI, CXGB4_ULD_ISCSIT, CXGB4_ULD_CRYPTO, + CXGB4_ULD_IPSEC, CXGB4_ULD_TLS, + CXGB4_ULD_KTLS, CXGB4_ULD_MAX }; @@ -319,6 +340,7 @@ enum cxgb4_control { CXGB4_CONTROL_DB_DROP, }; +struct adapter; struct pci_dev; struct l2t_data; struct net_device; @@ -346,6 +368,33 @@ struct cxgb4_virt_res { /* virtualized HW resources */ struct cxgb4_range ppod_edram; }; +#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE) +struct ch_ktls_port_stats_debug { + atomic64_t ktls_tx_connection_open; + atomic64_t ktls_tx_connection_fail; + atomic64_t ktls_tx_connection_close; + atomic64_t ktls_tx_encrypted_packets; + atomic64_t ktls_tx_encrypted_bytes; + atomic64_t ktls_tx_ctx; + atomic64_t ktls_tx_ooo; + atomic64_t ktls_tx_skip_no_sync_data; + atomic64_t ktls_tx_drop_no_sync_data; + atomic64_t ktls_tx_drop_bypass_req; +}; + +struct ch_ktls_stats_debug { + struct ch_ktls_port_stats_debug ktls_port[MAX_ULD_NPORTS]; + atomic64_t ktls_tx_send_records; + atomic64_t ktls_tx_end_pkts; + atomic64_t ktls_tx_start_pkts; + atomic64_t ktls_tx_middle_pkts; + atomic64_t ktls_tx_retransmit_pkts; + atomic64_t ktls_tx_complete_pkts; + atomic64_t ktls_tx_trimmed_pkts; + atomic64_t ktls_tx_fallback; +}; +#endif + struct chcr_stats_debug { atomic_t cipher_rqst; atomic_t digest_rqst; @@ -353,12 +402,17 @@ struct chcr_stats_debug { atomic_t complete; atomic_t error; atomic_t fallback; - atomic_t ipsec_cnt; atomic_t tls_pdu_tx; atomic_t tls_pdu_rx; atomic_t tls_key; }; +#if IS_ENABLED(CONFIG_CHELSIO_IPSEC_INLINE) +struct ch_ipsec_stats_debug { + atomic_t ipsec_cnt; +}; +#endif + #define OCQ_WIN_OFFSET(pdev, vres) \ (pci_resource_len((pdev), 2) - roundup_pow_of_two((vres)->ocq.size)) @@ -435,8 +489,20 @@ struct cxgb4_uld_info { struct napi_struct *napi); void (*lro_flush)(struct t4_lro_mgr *); int (*tx_handler)(struct sk_buff *skb, struct net_device *dev); +#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE) + const struct tlsdev_ops *tlsdev_ops; +#endif +#if IS_ENABLED(CONFIG_XFRM_OFFLOAD) + const struct xfrmdev_ops *xfrmdev_ops; +#endif }; +static inline bool cxgb4_is_ktls_skb(struct sk_buff *skb) +{ + return skb->sk && tls_is_sk_tx_device_offloaded(skb->sk); +} + +void cxgb4_uld_enable(struct adapter *adap); void cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p); int cxgb4_unregister_uld(enum cxgb4_uld type); int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb); |