From 1ec5e43c9aef58e134f570946e280956db4ef189 Mon Sep 17 00:00:00 2001 From: David Härdeman Date: Tue, 16 Jun 2020 10:36:09 +0200 Subject: Implement and use recvmsg in igmp --- igmp.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'igmp.c') diff --git a/igmp.c b/igmp.c index 3cabe44..b3d7d2c 100644 --- a/igmp.c +++ b/igmp.c @@ -395,7 +395,13 @@ igmp_read_cb(struct cfg *cfg, struct uring_task *task, int res) if (res < 0 || task->dead) return; - igmp_parse(cfg, igmp, res); + task->tbuf->len = res; + + if (task->addr.storage.ss_family == AF_PACKET || + task->addr.ll.sll_protocol == htons(ETH_P_IP)) + igmp_parse(cfg, igmp, res); + else + fprintf(stderr, "Invalid packet type received\n"); uring_tbuf_read(cfg, &igmp->task, igmp_read_cb); } @@ -550,7 +556,8 @@ igmp_init(struct cfg *cfg) uring_task_init(&igmp->task, "igmp", uring_parent(cfg), igmp_free); uring_task_set_fd(&igmp->task, sfd); uring_task_set_buf(&igmp->task, &igmp->tbuf); - uring_tbuf_read(cfg, &igmp->task, igmp_read_cb); + igmp->task.addr.addrlen = sizeof(igmp->task.addr.ll); + uring_tbuf_recvmsg(cfg, &igmp->task, igmp_read_cb); cfg->igmp = igmp; -- cgit v1.2.3