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Network: All logic will now handle varialbe length link layer protocol headers within incoming packets. This permits use of multiple network interfaces with differing data links. For example, ETHERNET + SLIP

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Gregory Nutt
2014-11-15 13:13:23 -06:00
parent 5d05b00fda
commit 2e55db369d
28 changed files with 144 additions and 90 deletions
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net/devif/devif_input.c
+2 -2
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@@ -107,13 +107,13 @@
/* Macros */
#define BUF ((FAR struct net_iphdr_s *)&dev->d_buf[NET_LL_HDRLEN])
#define BUF ((FAR struct net_iphdr_s *)&dev->d_buf[NET_LL_HDRLEN(dev)])
#define FBUF ((FAR struct net_iphdr_s *)&g_reassembly_buffer[0])
/* IP fragment re-assembly */
#define IP_MF 0x20
#define TCP_REASS_BUFSIZE (CONFIG_NET_BUFSIZE - NET_LL_HDRLEN)
#define TCP_REASS_BUFSIZE (CONFIG_NET_BUFSIZE - NET_LL_HDRLEN(dev))
#define TCP_REASS_LASTFRAG 0x01
/****************************************************************************