xref: /wlan-driver/qca-wifi-host-cmn/qdf/linux/src/i_qdf_net_types.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2014-2017 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /**
21  * DOC: i_qdf_net_types
22  * This file provides OS dependent net types API's.
23  */
24 
25 #ifndef _I_QDF_NET_TYPES_H
26 #define _I_QDF_NET_TYPES_H
27 
28 #include <qdf_types.h>          /* uint8_t, etc. */
29 #include <asm/checksum.h>
30 #include <net/ip6_checksum.h>
31 #include <net/tcp.h>
32 
33 typedef struct in6_addr __in6_addr_t;
34 typedef __wsum __wsum_t;
35 
__qdf_csum_ipv6(const struct in6_addr * saddr,const struct in6_addr * daddr,__u32 len,unsigned short proto,__wsum sum)36 static inline  int32_t __qdf_csum_ipv6(const struct in6_addr *saddr,
37 				       const struct in6_addr *daddr,
38 				       __u32 len, unsigned short proto,
39 				       __wsum sum)
40 {
41 	return csum_ipv6_magic((struct in6_addr *)saddr,
42 			       (struct in6_addr *)daddr, len, proto, sum);
43 }
44 
__qdf_netdev_get_devname(qdf_netdev_t dev)45 static inline char *__qdf_netdev_get_devname(qdf_netdev_t dev)
46 {
47 	return dev->name;
48 }
49 
50 static inline
__qdf_csum_tcpudp_magic(uint32_t ip_saddr,uint32_t ip_daddr,uint16_t adj_ip_len,uint8_t ip_proto,uint32_t sum)51 __sum16 __qdf_csum_tcpudp_magic(uint32_t ip_saddr, uint32_t ip_daddr,
52 				uint16_t adj_ip_len, uint8_t ip_proto,
53 				uint32_t sum)
54 {
55 	return csum_tcpudp_magic(ip_saddr, ip_daddr,
56 				 adj_ip_len, ip_proto, sum);
57 }
58 
59 static inline
__qdf_ip_fast_csum(void * ip_hdr,uint8_t ip_hl)60 uint16_t __qdf_ip_fast_csum(void *ip_hdr, uint8_t ip_hl)
61 {
62 	return ip_fast_csum((struct iphdr *)ip_hdr, ip_hl);
63 }
64 
65 #define __QDF_TCPHDR_FIN TCPHDR_FIN
66 #define __QDF_TCPHDR_SYN TCPHDR_SYN
67 #define __QDF_TCPHDR_RST TCPHDR_RST
68 #define __QDF_TCPHDR_PSH TCPHDR_PSH
69 #define __QDF_TCPHDR_ACK TCPHDR_ACK
70 #define __QDF_TCPHDR_URG TCPHDR_URG
71 #define __QDF_TCPHDR_ECE TCPHDR_ECE
72 #define __QDF_TCPHDR_CWR TCPHDR_CWR
73 #endif /* _I_QDF_NET_TYPES_H */
74