add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
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@@ -40,9 +40,11 @@
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 #include <linux/skbuff.h>
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 #include <linux/inetdevice.h>
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 #include <linux/atomic.h>
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+#include <net/tls.h>
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 #include "cxgb4.h"
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45
 
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 #define MAX_ULD_QSETS 16
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+#define MAX_ULD_NPORTS 4
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 /* ulp_mem_io + ulptx_idata + payload + padding */
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 #define MAX_IMM_ULPTX_WR_LEN (32 + 8 + 256 + 8)
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@@ -92,23 +94,35 @@
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 	union aopen_entry *next;
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 };
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+struct eotid_entry {
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+	void *data;
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+};
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+
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 /*
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  * Holds the size, base address, free list start, etc of the TID, server TID,
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  * and active-open TID tables.  The tables themselves are allocated dynamically.
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  */
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 struct tid_info {
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 	void **tid_tab;
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+	unsigned int tid_base;
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 	unsigned int ntids;
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 	struct serv_entry *stid_tab;
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 	unsigned long *stid_bmap;
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 	unsigned int nstids;
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 	unsigned int stid_base;
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+
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+	unsigned int nhash;
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 	unsigned int hash_base;
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 	union aopen_entry *atid_tab;
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 	unsigned int natids;
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 	unsigned int atid_base;
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+
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+	struct filter_entry *hpftid_tab;
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+	unsigned long *hpftid_bmap;
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+	unsigned int nhpftids;
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+	unsigned int hpftid_base;
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 	struct filter_entry *ftid_tab;
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 	unsigned long *ftid_bmap;
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@@ -129,18 +143,35 @@
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 	unsigned int v6_stids_in_use;
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 	unsigned int sftids_in_use;
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+	/* ETHOFLD range */
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+	struct eotid_entry *eotid_tab;
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+	unsigned long *eotid_bmap;
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+	unsigned int eotid_base;
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+	unsigned int neotids;
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+
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 	/* TIDs in the TCAM */
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 	atomic_t tids_in_use;
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 	/* TIDs in the HASH */
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 	atomic_t hash_tids_in_use;
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 	atomic_t conns_in_use;
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+	/* ETHOFLD TIDs used for rate limiting */
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+	atomic_t eotids_in_use;
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+
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 	/* lock for setting/clearing filter bitmap */
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 	spinlock_t ftid_lock;
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+
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+	unsigned int tc_hash_tids_max_prio;
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 };
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 static inline void *lookup_tid(const struct tid_info *t, unsigned int tid)
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 {
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+	tid -= t->tid_base;
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 	return tid < t->ntids ? t->tid_tab[tid] : NULL;
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+}
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+
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+static inline bool tid_out_of_range(const struct tid_info *t, unsigned int tid)
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+{
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+	return ((tid - t->tid_base) >= t->ntids);
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 }
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 static inline void *lookup_atid(const struct tid_info *t, unsigned int atid)
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@@ -164,7 +195,7 @@
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 static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
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 				    unsigned int tid, unsigned short family)
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 {
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-	t->tid_tab[tid] = data;
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+	t->tid_tab[tid - t->tid_base] = data;
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 	if (t->hash_base && (tid >= t->hash_base)) {
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 		if (family == AF_INET6)
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 			atomic_add(2, &t->hash_tids_in_use);
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@@ -177,6 +208,37 @@
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 			atomic_inc(&t->tids_in_use);
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 	}
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 	atomic_inc(&t->conns_in_use);
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+}
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+
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+static inline struct eotid_entry *cxgb4_lookup_eotid(struct tid_info *t,
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+						     u32 eotid)
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+{
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+	return eotid < t->neotids ? &t->eotid_tab[eotid] : NULL;
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+}
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+
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+static inline int cxgb4_get_free_eotid(struct tid_info *t)
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+{
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+	int eotid;
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+
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+	eotid = find_first_zero_bit(t->eotid_bmap, t->neotids);
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+	if (eotid >= t->neotids)
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+		eotid = -1;
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+
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+	return eotid;
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+}
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+
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+static inline void cxgb4_alloc_eotid(struct tid_info *t, u32 eotid, void *data)
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+{
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+	set_bit(eotid, t->eotid_bmap);
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+	t->eotid_tab[eotid].data = data;
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+	atomic_inc(&t->eotids_in_use);
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+}
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+
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+static inline void cxgb4_free_eotid(struct tid_info *t, u32 eotid)
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+{
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+	clear_bit(eotid, t->eotid_bmap);
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+	t->eotid_tab[eotid].data = NULL;
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+	atomic_dec(&t->eotids_in_use);
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 }
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 int cxgb4_alloc_atid(struct tid_info *t, void *data);
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@@ -213,9 +275,14 @@
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 	u32 tid;			/* to store tid */
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 };
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+struct chcr_ktls {
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+	refcount_t ktls_refcount;
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+};
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+
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 struct ch_filter_specification;
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-int cxgb4_get_free_ftid(struct net_device *dev, int family);
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+int cxgb4_get_free_ftid(struct net_device *dev, u8 family, bool hash_en,
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+			u32 tc_prio);
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 int __cxgb4_set_filter(struct net_device *dev, int filter_id,
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 		       struct ch_filter_specification *fs,
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 		       struct filter_ctx *ctx);
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@@ -240,7 +307,9 @@
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 	CXGB4_ULD_ISCSI,
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 	CXGB4_ULD_ISCSIT,
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 	CXGB4_ULD_CRYPTO,
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+	CXGB4_ULD_IPSEC,
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 	CXGB4_ULD_TLS,
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+	CXGB4_ULD_KTLS,
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 	CXGB4_ULD_MAX
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 };
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@@ -271,6 +340,7 @@
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 	CXGB4_CONTROL_DB_DROP,
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 };
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+struct adapter;
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 struct pci_dev;
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 struct l2t_data;
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 struct net_device;
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@@ -295,7 +365,35 @@
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 	struct cxgb4_range ocq;
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 	struct cxgb4_range key;
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 	unsigned int ncrypto_fc;
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+	struct cxgb4_range ppod_edram;
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 };
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+
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+#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE)
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+struct ch_ktls_port_stats_debug {
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+	atomic64_t ktls_tx_connection_open;
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+	atomic64_t ktls_tx_connection_fail;
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+	atomic64_t ktls_tx_connection_close;
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+	atomic64_t ktls_tx_encrypted_packets;
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+	atomic64_t ktls_tx_encrypted_bytes;
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+	atomic64_t ktls_tx_ctx;
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+	atomic64_t ktls_tx_ooo;
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+	atomic64_t ktls_tx_skip_no_sync_data;
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+	atomic64_t ktls_tx_drop_no_sync_data;
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+	atomic64_t ktls_tx_drop_bypass_req;
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+};
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+
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+struct ch_ktls_stats_debug {
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+	struct ch_ktls_port_stats_debug ktls_port[MAX_ULD_NPORTS];
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+	atomic64_t ktls_tx_send_records;
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+	atomic64_t ktls_tx_end_pkts;
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+	atomic64_t ktls_tx_start_pkts;
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+	atomic64_t ktls_tx_middle_pkts;
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+	atomic64_t ktls_tx_retransmit_pkts;
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+	atomic64_t ktls_tx_complete_pkts;
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+	atomic64_t ktls_tx_trimmed_pkts;
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+	atomic64_t ktls_tx_fallback;
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+};
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+#endif
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 struct chcr_stats_debug {
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 	atomic_t cipher_rqst;
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@@ -304,11 +402,16 @@
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 	atomic_t complete;
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 	atomic_t error;
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 	atomic_t fallback;
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-	atomic_t ipsec_cnt;
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 	atomic_t tls_pdu_tx;
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 	atomic_t tls_pdu_rx;
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 	atomic_t tls_key;
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 };
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+
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+#if IS_ENABLED(CONFIG_CHELSIO_IPSEC_INLINE)
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+struct ch_ipsec_stats_debug {
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+	atomic_t ipsec_cnt;
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+};
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+#endif
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 #define OCQ_WIN_OFFSET(pdev, vres) \
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 	(pci_resource_len((pdev), 2) - roundup_pow_of_two((vres)->ocq.size))
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@@ -339,6 +442,7 @@
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 	unsigned int cclk_ps;                /* Core clock period in psec */
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 	unsigned short udb_density;          /* # of user DB/page */
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 	unsigned short ucq_density;          /* # of user CQs/page */
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+	unsigned int sge_host_page_size;     /* SGE host page size */
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 	unsigned short filt_mode;            /* filter optional components */
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 	unsigned short tx_modq[NCHAN];       /* maps each tx channel to a */
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 					     /* scheduler queue */
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@@ -385,9 +489,21 @@
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 			      struct napi_struct *napi);
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 	void (*lro_flush)(struct t4_lro_mgr *);
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 	int (*tx_handler)(struct sk_buff *skb, struct net_device *dev);
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+#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE)
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+	const struct tlsdev_ops *tlsdev_ops;
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+#endif
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+#if IS_ENABLED(CONFIG_XFRM_OFFLOAD)
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+	const struct xfrmdev_ops *xfrmdev_ops;
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+#endif
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 };
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-int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
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+static inline bool cxgb4_is_ktls_skb(struct sk_buff *skb)
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+{
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+	return skb->sk && tls_is_sk_tx_device_offloaded(skb->sk);
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+}
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+
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+void cxgb4_uld_enable(struct adapter *adap);
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+void cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
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 int cxgb4_unregister_uld(enum cxgb4_uld type);
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 int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb);
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 int cxgb4_immdata_send(struct net_device *dev, unsigned int idx,
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@@ -395,6 +511,7 @@
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 int cxgb4_crypto_send(struct net_device *dev, struct sk_buff *skb);
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 unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo);
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 unsigned int cxgb4_port_chan(const struct net_device *dev);
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+unsigned int cxgb4_port_e2cchan(const struct net_device *dev);
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 unsigned int cxgb4_port_viid(const struct net_device *dev);
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 unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid);
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 unsigned int cxgb4_port_idx(const struct net_device *dev);