1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2019 Realtek Corporation. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 *****************************************************************************/ 15 #ifndef __XMIT_OSDEP_H_ 16 #define __XMIT_OSDEP_H_ 17 18 19 struct pkt_file { 20 struct sk_buff *pkt; 21 SIZE_T pkt_len; /* the remainder length of the open_file */ 22 _buffer *cur_buffer; 23 u8 *buf_start; 24 u8 *cur_addr; 25 SIZE_T buf_len; 26 }; 27 28 #define NR_XMITFRAME 1256 29 #define NR_XMITFRAME_EXT 32 30 #define SZ_XMITFRAME_EXT 1536 /*MGNT frame*/ 31 32 #ifdef CONFIG_PCI_HCI 33 #define SZ_ALIGN_XMITFRAME_EXT 4 34 #else 35 #ifdef USB_XMITBUF_ALIGN_SZ 36 #define SZ_ALIGN_XMITFRAME_EXT (USB_XMITBUF_ALIGN_SZ) 37 #else 38 #define SZ_ALIGN_XMITFRAME_EXT 512 39 #endif 40 #endif 41 42 43 struct xmit_priv; 44 struct pkt_attrib; 45 struct sta_xmit_priv; 46 struct xmit_frame; 47 struct xmit_buf; 48 49 50 #ifdef PLATFORM_FREEBSD 51 extern int rtw_xmit_entry(struct sk_buff *pkt, _nic_hdl pnetdev); 52 extern void rtw_xmit_entry_wrap(_nic_hdl pifp); 53 #endif /* PLATFORM_FREEBSD */ 54 55 #ifdef PLATFORM_LINUX 56 extern int _rtw_xmit_entry(struct sk_buff *pkt, _nic_hdl pnetdev); 57 58 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 32)) 59 extern netdev_tx_t rtw_xmit_entry(struct sk_buff *pkt, _nic_hdl pnetdev); 60 #else 61 extern int rtw_xmit_entry(struct sk_buff *pkt, _nic_hdl pnetdev); 62 #endif 63 64 #ifdef RTW_PHL_TX 65 extern int rtw_os_tx(struct sk_buff *pkt, _nic_hdl pnetdev); 66 #endif 67 #endif /* PLATFORM_LINUX */ 68 69 void rtw_os_xmit_schedule(_adapter *padapter); 70 71 #if 0 /*CONFIG_CORE_XMITBUF*/ 72 int rtw_os_xmit_resource_alloc(_adapter *padapter, struct xmit_buf *pxmitbuf, u32 alloc_sz, u8 flag); 73 void rtw_os_xmit_resource_free(_adapter *padapter, struct xmit_buf *pxmitbuf, u32 free_sz, u8 flag); 74 #else 75 u8 rtw_os_xmit_resource_alloc(_adapter *padapter, struct xmit_frame *pxframe); 76 void rtw_os_xmit_resource_free(_adapter *padapter, struct xmit_frame *pxframe); 77 #endif 78 extern void rtw_set_tx_chksum_offload(struct sk_buff *pkt, struct pkt_attrib *pattrib); 79 80 extern uint rtw_remainder_len(struct pkt_file *pfile); 81 extern void _rtw_open_pktfile(struct sk_buff *pkt, struct pkt_file *pfile); 82 extern uint _rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen); 83 extern sint rtw_endofpktfile(struct pkt_file *pfile); 84 85 extern void rtw_os_pkt_complete(_adapter *padapter, struct sk_buff *pkt); 86 extern void rtw_os_xmit_complete(_adapter *padapter, struct xmit_frame *pxframe); 87 88 void rtw_os_check_wakup_queue(_adapter *padapter, u16 os_qid); 89 bool rtw_os_check_stop_queue(_adapter *padapter, u16 os_qid); 90 void rtw_os_wake_queue_at_free_stainfo(_adapter *padapter, int *qcnt_freed); 91 92 void dump_os_queue(void *sel, _adapter *padapter); 93 94 void rtw_coalesce_tx_amsdu(_adapter *padapter, struct xmit_frame *pxframes[], 95 int xf_nr, bool amsdu, u32 *pktlen); 96 97 #endif /* __XMIT_OSDEP_H_ */ 98