From 570dc38023cac588a66118e8beb8dba66a3ec459 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Wed, 24 Sep 2025 20:58:52 -0400 Subject: dgram: Add datagram layer Signed-off-by: Ian Moffett --- src/main.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'src/main.c') diff --git a/src/main.c b/src/main.c index 4616d12..62bf519 100644 --- a/src/main.c +++ b/src/main.c @@ -38,6 +38,7 @@ #include #include #include "if_ether.h" +#include "dgram.h" #define TEST_STR "Hello from o.1p!! Meow meow!" @@ -57,15 +58,18 @@ help(char **argv) static int data_send(void) { - char data[256], *p; + char data[DGRAM_LEN(128)], *p; struct sockaddr_ll saddr; struct ether_hdr *eth; + struct onet_dgram *dgram; struct ifreq ifr; int error, sockfd; - memset(data, 0, sizeof(data)); eth = (struct ether_hdr *)data; - p = &data[sizeof(eth) + 100]; + p = DGRAM_DATA(data); + dgram = DGRAM_HDR(data); + + memset(data, 0, sizeof(data)); memcpy(p, TEST_STR, sizeof(TEST_STR)); sockfd = socket(AF_PACKET, SOCK_RAW, IPPROTO_RAW); @@ -83,12 +87,13 @@ data_send(void) } /* - * Set up link layer sockaddr, load up the frame + * Set up link layer sockaddr, load up the frame, datagram * and send it off. */ saddr.sll_ifindex = ifr.ifr_ifindex; saddr.sll_halen = ETH_ALEN; ether_load_route(0x54E1AD2CAE48, 0xFFFFFFFFFFFF, eth); + dgram_load(sizeof(TEST_STR), 50, dgram); sendto( sockfd, &data, sizeof(data), 0, (struct sockaddr *)&saddr, sizeof(struct sockaddr_ll) -- cgit v1.2.3