net: tcp2: Intercept TCP (32040ce4) · Commits · Wenxi XU / zephyr

subsys/net/ip/ipv4.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,10 @@ LOG_MODULE_REGISTER(net_ipv4, CONFIG_NET_IPV4_LOG_LEVEL);
		#include "udp_internal.h"
		#include "tcp_internal.h"
		#include "ipv4.h"
		#ifdef CONFIG_NET_TCP2
		#include "tcp2.h"
		#endif
		#include "tp.h"

		/* Timeout for various buffer allocations in this file. */
		#define NET_BUF_TIMEOUT K_MSEC(50)
		@@ -118,6 +122,18 @@ enum net_verdict net_ipv4_input(struct net_pkt *pkt)
		goto drop;
		}

		#if defined(CONFIG_NET_TCP2) && defined(CONFIG_NET_TEST_PROTOCOL)
		if (hdr->proto == IPPROTO_TCP) {
		tcp_input(pkt);
		goto drop;
		}
		#endif
		#if defined(CONFIG_NET_TEST_PROTOCOL)
		if (hdr->proto == IPPROTO_UDP) {
		tp_input(pkt);
		goto drop;
		}
		#endif
		hdr_len = (hdr->vhl & NET_IPV4_IHL_MASK) * 4U;
		if (hdr_len < sizeof(struct net_ipv4_hdr)) {
		NET_DBG("DROP: Invalid hdr length");