pure sdk for main

2025-08-27 09:51:58 +01:00
parent f0d033f1c9
commit 0571416e7c
3283 changed files with 1577720 additions and 1 deletions
@@ -0,0 +1,32 @@
+#ifndef _HGIC_SKB_H_
+#define _HGIC_SKB_H_
+
+//#define SKB_TRACE
+
+#include "lib/skb/skbuff.h"
+#include "lib/skb/skbpool.h"
+
+
+#ifdef SKB_TRACE
+#define alloc_rx_skb(s) _alloc_rx_skb(s, __FUNCTION__, __LINE__)
+#define alloc_tx_skb(s) _alloc_tx_skb(s, __FUNCTION__, __LINE__)
+#define alloc_skb(s)    _alloc_skb(s, __FUNCTION__, __LINE__)
+#define skb_copy(s, f)  _skb_copy(s, f, __FUNCTION__, __LINE__)
+#define skb_clone(s, f) _skb_clone(s, f, __FUNCTION__, __LINE__)
+#else
+extern struct sk_buff *alloc_rx_skb(uint32 size);
+extern struct sk_buff *alloc_tx_skb(uint32 size);
+extern struct sk_buff *alloc_skb(uint32 size);
+extern struct sk_buff *skb_copy(const struct sk_buff *skb, int32 flags);
+extern struct sk_buff *skb_clone(struct sk_buff *skb, int32 flags);
+#endif
+extern struct sk_buff *_alloc_rx_skb(uint32 size, char *func, int32 line);
+extern struct sk_buff *_alloc_tx_skb(uint32 size, char *func, int32 line);
+extern struct sk_buff *_alloc_skb(uint32 size, char *func, int32 line);
+extern struct sk_buff *_skb_copy(const struct sk_buff *skb, int32 flags, char *func, int32 line);
+extern struct sk_buff *_skb_clone(struct sk_buff *skb, int32 flags, char *func, int32 line);
+extern void kfree_skb(struct sk_buff *skb);
+extern void copy_skb_header(struct sk_buff *n, const struct sk_buff *old);
+extern struct sk_buff *alloc_heapskb(uint32 size);
+#endif
+
@@ -0,0 +1,52 @@
+#ifndef __SKB_LIST_H__
+#define __SKB_LIST_H__
+
+#include "lib/skb/skb.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct skb_list {
+    struct sk_buff *next, *prev;
+    uint32 count;
+};
+
+extern int32 skb_list_init(struct skb_list *list);
+extern int32 skb_list_destroy(struct skb_list *list);
+extern uint32 skb_list_count(struct skb_list *list);
+
+#ifdef SKB_TRACE
+#define skb_list_queue(list, skb)                _skb_list_queue(list, skb, __FUNCTION__, __LINE__)
+#define skb_list_dequeue(list)                   _skb_list_dequeue(list, __FUNCTION__, __LINE__)
+#define skb_list_first(list)                     _skb_list_first(list, __FUNCTION__, __LINE__)
+#define skb_list_last(list)                      _skb_list_last(list, __FUNCTION__, __LINE__)
+#define skb_list_unlink(skb, list)               _skb_list_unlink(skb, list, __FUNCTION__, __LINE__)
+#define skb_list_queue_before(list, next, newsk) _skb_list_queue_before(list, next, newsk, __FUNCTION__, __LINE__)
+#define skb_list_queue_after(list, prev, newsk)  _skb_list_queue_after(list, prev, newsk, __FUNCTION__, __LINE__)
+#else
+extern int32 skb_list_queue(struct skb_list *list, struct sk_buff *skb);
+extern struct sk_buff *skb_list_dequeue(struct skb_list *list);
+extern struct sk_buff *skb_list_first(struct skb_list *list);
+extern struct sk_buff *skb_list_last(struct skb_list *list);
+extern int32 skb_list_unlink(struct sk_buff *skb, struct skb_list *list);
+extern int32 skb_list_queue_before(struct skb_list *list, struct sk_buff *next, struct sk_buff *newsk);
+extern int32 skb_list_queue_after(struct skb_list *list, struct sk_buff *prev, struct sk_buff *newsk);
+#endif
+
+extern int32 skb_list_move(struct skb_list *to_list, struct skb_list *from_list);
+
+extern int32 _skb_list_queue(struct skb_list *list, struct sk_buff *skb, char *func, int32 line);
+extern struct sk_buff *_skb_list_dequeue(struct skb_list *list, char *func, int32 line);
+extern struct sk_buff *_skb_list_first(struct skb_list *list, char *func, int32 line);
+extern struct sk_buff *_skb_list_last(struct skb_list *list, char *func, int32 line);
+extern int32 _skb_list_unlink(struct sk_buff *skb, struct skb_list *list, char *func, int32 line);
+extern int32 _skb_list_queue_before(struct skb_list *list, struct sk_buff *next, struct sk_buff *newsk, char *func, int32 line);
+extern int32 _skb_list_queue_after(struct skb_list *list,        struct sk_buff *prev, struct sk_buff *newsk, char *func, int32 line);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
@@ -0,0 +1,18 @@
+#ifndef _HGIC_SKBPOOL_H_
+#define _HGIC_SKBPOOL_H_
+
+enum SKBPOOL_FLAGS {
+    SKBPOOL_FLAGS_MGMTFRM_INHEAP = BIT(0),
+    SKBPOOL_FLAGS_LEAK_TRACE     = BIT(1),
+    SKBPOOL_FLAGS_OVERFLOW_CHECK = BIT(2),
+    SKBPOOL_FLAGS_ALIGN_16       = BIT(3),
+};
+
+extern int32 skbpool_init(uint32 addr, uint32 size, uint32 max, uint8 flags);
+extern uint32 skbpool_freesize(int8 tx);
+extern int32 skbpool_collect_init(void);
+extern void skbpool_status(uint32 *status_buf, uint32 size, uint32 mini_size);
+extern int32 skbpool_max_usage(uint8 max);
+extern int32 skbpool_add_region(uint32 addr, uint32 size);
+#endif
+
@@ -0,0 +1,63 @@
+#ifndef _HGIC_SKBUFF_H_
+#define _HGIC_SKBUFF_H_
+
+#include <osal/atomic.h>
+#include <osal/string.h>
+#include "list.h"
+
+struct sk_buff {
+    struct sk_buff *next, *prev, *clone;
+    uint8   cb[12];
+    uint8  *tail;
+    uint8  *data;
+    uint8  *head;
+    uint8  *end;
+
+    /* clear below flags when skb free */
+    uint16  len;
+    uint16  priority:4, acked: 1, cloned: 1, lmaced: 1, pkt_type: 3, tx: 1, src_in: 1;
+    uint64  lifetime;
+    void   *txinfo;
+    void   *sta;
+    /////////////////////////////////////
+    atomic_t users;
+    void (*free)(void *free_priv, struct sk_buff *skb);
+    void *free_priv;
+#ifdef SKB_TRACE
+    char  *func;
+    int32  line;
+    uint32 magic;
+#endif
+};
+
+uint8 *skb_put(struct sk_buff *skb, uint32 len);
+uint8 *skb_push(struct sk_buff *skb, uint32 len);
+uint8 *skb_pull(struct sk_buff *skb, uint32 len);
+void skb_reserve(struct sk_buff *skb, int len);
+
+static inline int skb_tailroom(const struct sk_buff *skb)
+{
+    return (skb->end - skb->tail);
+}
+
+static inline unsigned int skb_headroom(const struct sk_buff *skb)
+{
+    return skb->data - skb->head;
+}
+
+static inline int skb_dataroom(const struct sk_buff *skb)
+{
+    return (skb->end - skb->data);
+}
+
+static inline struct sk_buff *skb_get(struct sk_buff *skb)
+{
+    atomic_inc(&skb->users);
+    return skb;
+}
+
+void *skb_put_zero(struct sk_buff *skb, unsigned int len);
+void *skb_put_data(struct sk_buff *skb, const void *data, unsigned int len);
+
+#endif
+