rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/net/smc/smc_wr.h
..
..
@@ -22,7 +22,6 @@
22
22
 #define SMC_WR_BUF_CNT 16	/* # of ctrl buffers per link */
23
23
 
24
24
 #define SMC_WR_TX_WAIT_FREE_SLOT_TIME	(10 * HZ)
25
-#define SMC_WR_TX_WAIT_PENDING_TIME	(5 * HZ)
26
25
 
27
26
 #define SMC_WR_TX_SIZE 44 /* actual size of wr_send data (<=SMC_WR_BUF_SIZE) */
28
27
 
..
..
@@ -60,6 +59,30 @@
60
59
 	atomic_long_set(wr_tx_id, val);
61
60
 }
62
61
 
62
+static inline bool smc_wr_tx_link_hold(struct smc_link *link)
63
+{
64
+	if (!smc_link_sendable(link))
65
+		return false;
66
+	atomic_inc(&link->wr_tx_refcnt);
67
+	return true;
68
+}
69
+
70
+static inline void smc_wr_tx_link_put(struct smc_link *link)
71
+{
72
+	if (atomic_dec_and_test(&link->wr_tx_refcnt))
73
+		wake_up_all(&link->wr_tx_wait);
74
+}
75
+
76
+static inline void smc_wr_wakeup_tx_wait(struct smc_link *lnk)
77
+{
78
+	wake_up_all(&lnk->wr_tx_wait);
79
+}
80
+
81
+static inline void smc_wr_wakeup_reg_wait(struct smc_link *lnk)
82
+{
83
+	wake_up(&lnk->wr_reg_wait);
84
+}
85
+
63
86
 /* post a new receive work request to fill a completed old work request entry */
64
87
 static inline int smc_wr_rx_post(struct smc_link *link)
65
88
 {
..
..
@@ -85,16 +108,20 @@
85
108
 
86
109
 int smc_wr_tx_get_free_slot(struct smc_link *link, smc_wr_tx_handler handler,
87
110
 			    struct smc_wr_buf **wr_buf,
111
+			    struct smc_rdma_wr **wrs,
88
112
 			    struct smc_wr_tx_pend_priv **wr_pend_priv);
89
113
 int smc_wr_tx_put_slot(struct smc_link *link,
90
114
 		       struct smc_wr_tx_pend_priv *wr_pend_priv);
91
115
 int smc_wr_tx_send(struct smc_link *link,
92
116
 		   struct smc_wr_tx_pend_priv *wr_pend_priv);
117
+int smc_wr_tx_send_wait(struct smc_link *link, struct smc_wr_tx_pend_priv *priv,
118
+			unsigned long timeout);
93
119
 void smc_wr_tx_cq_handler(struct ib_cq *ib_cq, void *cq_context);
94
120
 void smc_wr_tx_dismiss_slots(struct smc_link *lnk, u8 wr_rx_hdr_type,
95
121
 			     smc_wr_tx_filter filter,
96
122
 			     smc_wr_tx_dismisser dismisser,
97
123
 			     unsigned long data);
124
+void smc_wr_tx_wait_no_pending_sends(struct smc_link *link);
98
125
 
99
126
 int smc_wr_rx_register_handler(struct smc_wr_rx_handler *handler);
100
127
 int smc_wr_rx_post_init(struct smc_link *link);