mdns: remove dependencies on asm/byteorder.h, fix constant endian swap initialization
authorFelix Fietkau <nbd@openwrt.org>
Wed, 25 Jun 2014 08:00:25 +0000 (10:00 +0200)
committerFelix Fietkau <nbd@openwrt.org>
Wed, 25 Jun 2014 08:00:25 +0000 (10:00 +0200)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
cache.c
dns.c
interface.c
main.c

diff --git a/cache.c b/cache.c
index 927b9cf953875fd3344580dcc7b572b082480903..adfc8159599048fae46cf12101b92242b42f2833 100644 (file)
--- a/cache.c
+++ b/cache.c
@@ -24,7 +24,6 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include <asm/byteorder.h>
 #include <arpa/nameser.h>
 #include <resolv.h>
 #include <time.h>
diff --git a/dns.c b/dns.c
index fc93f4a4fd88eb686c17cf3e74814972b56f9e3c..ebef9ce05a40b01fb66a5500eb73cf942a872ea6 100644 (file)
--- a/dns.c
+++ b/dns.c
@@ -22,7 +22,6 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include <asm/byteorder.h>
 #include <arpa/nameser.h>
 #include <resolv.h>
 #include <stdlib.h>
@@ -69,12 +68,8 @@ dns_type_string(uint16_t type)
 void
 dns_send_question(struct interface *iface, const char *question, int type)
 {
-       static struct dns_header h = {
-               .questions = cpu_to_be16(1),
-       };
-       static struct dns_question q = {
-               .class = cpu_to_be16(1),
-       };
+       static struct dns_header h;
+       static struct dns_question q;
        static struct iovec iov[] = {
                {
                        .iov_base = &h,
@@ -90,7 +85,9 @@ dns_send_question(struct interface *iface, const char *question, int type)
        };
        int len;
 
-       q.type = __cpu_to_be16(type);
+       h.questions = cpu_to_be16(1);
+       q.class = cpu_to_be16(1);
+       q.type = cpu_to_be16(type);
 
        len = dn_comp(question, (void *) name_buffer, sizeof(name_buffer), NULL, NULL);
        if (len < 1)
@@ -152,8 +149,8 @@ dns_send_answer(struct interface *iface, const char *answer)
        if (!dns_answer_cnt)
                return;
 
-       h.answers = __cpu_to_be16(dns_answer_cnt);
-       h.flags = __cpu_to_be16(0x8400);
+       h.answers = cpu_to_be16(dns_answer_cnt);
+       h.flags = cpu_to_be16(0x8400);
 
        iov = alloca(sizeof(struct iovec) * ((dns_answer_cnt * 2) + 1));
 
@@ -216,7 +213,7 @@ dns_consume_header(uint8_t **data, int *len)
                return NULL;
 
        while (endianess--) {
-               *swap = __be16_to_cpu(*swap);
+               *swap = be16_to_cpu(*swap);
                swap++;
        }
 
@@ -237,7 +234,7 @@ dns_consume_question(uint8_t **data, int *len)
                return NULL;
 
        while (endianess--) {
-               *swap = __be16_to_cpu(*swap);
+               *swap = be16_to_cpu(*swap);
                swap++;
        }
 
@@ -255,10 +252,10 @@ dns_consume_answer(uint8_t **data, int *len)
        if (*len < sizeof(struct dns_answer))
                return NULL;
 
-       a->type = __be16_to_cpu(a->type);
-       a->class = __be16_to_cpu(a->class);
-       a->ttl = __be32_to_cpu(a->ttl);
-       a->rdlength = __be16_to_cpu(a->rdlength);
+       a->type = be16_to_cpu(a->type);
+       a->class = be16_to_cpu(a->class);
+       a->ttl = be32_to_cpu(a->ttl);
+       a->rdlength = be16_to_cpu(a->rdlength);
 
        *len -= sizeof(struct dns_answer);
        *data += sizeof(struct dns_answer);
index bcd6f13609e9fe8056a984ad5cdb0b7ed14c5c4c..712d3c520ca810e2bbb2f7982c4b451051e9a01f 100644 (file)
@@ -40,10 +40,7 @@ int
 interface_send_packet(struct interface *iface, struct iovec *iov, int iov_len)
 {
        static size_t cmsg_data[( CMSG_SPACE(sizeof(struct in_pktinfo)) / sizeof(size_t)) + 1];
-       static struct sockaddr_in a = {
-               .sin_family = AF_INET,
-               .sin_port = htons(MCAST_PORT),
-       };
+       static struct sockaddr_in a;
        static struct msghdr m = {
                .msg_name = (struct sockaddr *) &a,
                .msg_namelen = sizeof(a),
@@ -54,6 +51,8 @@ interface_send_packet(struct interface *iface, struct iovec *iov, int iov_len)
        struct cmsghdr *cmsg;
        int fd = iface->fd.fd;
 
+       a.sin_family = AF_INET;
+       a.sin_port = htons(MCAST_PORT);
        m.msg_iov = iov;
        m.msg_iovlen = iov_len;
 
diff --git a/main.c b/main.c
index 11eb42d6b8914e0db45af06c3dafdffd2eb73ce3..383eb9c57fffeaaf7962b156beec806fbd3e137b 100644 (file)
--- a/main.c
+++ b/main.c
@@ -25,7 +25,6 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/nameser.h>
-#include <asm/byteorder.h>
 
 #include <libubus.h>
 #include <libubox/uloop.h>