From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 125 ++++++++++++++++++++++++++++++++++++++++-
1 files changed, 121 insertions(+), 4 deletions(-)
diff --git a/kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index ea0758d..34546f5 100644
--- a/kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/kernel/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -40,9 +40,11 @@
#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)
@@ -92,23 +94,35 @@
union aopen_entry *next;
};
+struct eotid_entry {
+ void *data;
+};
+
/*
* Holds the size, base address, free list start, etc of the TID, server TID,
* and active-open TID tables. The tables themselves are allocated dynamically.
*/
struct tid_info {
void **tid_tab;
+ unsigned int tid_base;
unsigned int ntids;
struct serv_entry *stid_tab;
unsigned long *stid_bmap;
unsigned int nstids;
unsigned int stid_base;
+
+ unsigned int nhash;
unsigned int hash_base;
union aopen_entry *atid_tab;
unsigned int natids;
unsigned int atid_base;
+
+ struct filter_entry *hpftid_tab;
+ unsigned long *hpftid_bmap;
+ unsigned int nhpftids;
+ unsigned int hpftid_base;
struct filter_entry *ftid_tab;
unsigned long *ftid_bmap;
@@ -129,18 +143,35 @@
unsigned int v6_stids_in_use;
unsigned int sftids_in_use;
+ /* ETHOFLD range */
+ struct eotid_entry *eotid_tab;
+ unsigned long *eotid_bmap;
+ unsigned int eotid_base;
+ unsigned int neotids;
+
/* TIDs in the TCAM */
atomic_t tids_in_use;
/* 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)
{
+ tid -= t->tid_base;
return tid < t->ntids ? t->tid_tab[tid] : NULL;
+}
+
+static inline bool tid_out_of_range(const struct tid_info *t, unsigned int tid)
+{
+ return ((tid - t->tid_base) >= t->ntids);
}
static inline void *lookup_atid(const struct tid_info *t, unsigned int atid)
@@ -164,7 +195,7 @@
static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
unsigned int tid, unsigned short family)
{
- t->tid_tab[tid] = data;
+ t->tid_tab[tid - t->tid_base] = data;
if (t->hash_base && (tid >= t->hash_base)) {
if (family == AF_INET6)
atomic_add(2, &t->hash_tids_in_use);
@@ -177,6 +208,37 @@
atomic_inc(&t->tids_in_use);
}
atomic_inc(&t->conns_in_use);
+}
+
+static inline struct eotid_entry *cxgb4_lookup_eotid(struct tid_info *t,
+ u32 eotid)
+{
+ return eotid < t->neotids ? &t->eotid_tab[eotid] : NULL;
+}
+
+static inline int cxgb4_get_free_eotid(struct tid_info *t)
+{
+ int eotid;
+
+ eotid = find_first_zero_bit(t->eotid_bmap, t->neotids);
+ if (eotid >= t->neotids)
+ eotid = -1;
+
+ return eotid;
+}
+
+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);
@@ -213,9 +275,14 @@
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);
@@ -240,7 +307,9 @@
CXGB4_ULD_ISCSI,
CXGB4_ULD_ISCSIT,
CXGB4_ULD_CRYPTO,
+ CXGB4_ULD_IPSEC,
CXGB4_ULD_TLS,
+ CXGB4_ULD_KTLS,
CXGB4_ULD_MAX
};
@@ -271,6 +340,7 @@
CXGB4_CONTROL_DB_DROP,
};
+struct adapter;
struct pci_dev;
struct l2t_data;
struct net_device;
@@ -295,7 +365,35 @@
struct cxgb4_range ocq;
struct cxgb4_range key;
unsigned int ncrypto_fc;
+ 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;
@@ -304,11 +402,16 @@
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))
@@ -339,6 +442,7 @@
unsigned int cclk_ps; /* Core clock period in psec */
unsigned short udb_density; /* # of user DB/page */
unsigned short ucq_density; /* # of user CQs/page */
+ unsigned int sge_host_page_size; /* SGE host page size */
unsigned short filt_mode; /* filter optional components */
unsigned short tx_modq[NCHAN]; /* maps each tx channel to a */
/* scheduler queue */
@@ -385,9 +489,21 @@
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
};
-int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
+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);
int cxgb4_immdata_send(struct net_device *dev, unsigned int idx,
@@ -395,6 +511,7 @@
int cxgb4_crypto_send(struct net_device *dev, struct sk_buff *skb);
unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo);
unsigned int cxgb4_port_chan(const struct net_device *dev);
+unsigned int cxgb4_port_e2cchan(const struct net_device *dev);
unsigned int cxgb4_port_viid(const struct net_device *dev);
unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid);
unsigned int cxgb4_port_idx(const struct net_device *dev);
--
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