From 341e130841df9612e2bf425c2e7ab5ebe4d459ef Mon Sep 17 00:00:00 2001 From: Neels Janosch Hofmeyr Date: Mon, 5 Dec 2022 16:23:49 +0100 Subject: [PATCH] nft: incoming GTP-U: match on local IP, not remote IP Change-Id: Ib6db148ca350107b2fc7adcaec0fc2930ffcbcde --- src/osmo-upf/upf_nft.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/osmo-upf/upf_nft.c b/src/osmo-upf/upf_nft.c index 1b7d9c0..695ec20 100644 --- a/src/osmo-upf/upf_nft.c +++ b/src/osmo-upf/upf_nft.c @@ -129,9 +129,9 @@ static int tunmap_single_direction(char *buf, size_t buflen, /* Match only UDP packets */ OSMO_STRBUF_PRINTF(sb, " meta l4proto udp"); - /* Match on packets coming in from from_peer */ - OSMO_STRBUF_PRINTF(sb, " ip saddr "); - OSMO_STRBUF_APPEND(sb, osmo_sockaddr_to_str_buf2, from_peer->addr_remote); + /* Match on packets coming in at specific local IP */ + OSMO_STRBUF_PRINTF(sb, " ip daddr "); + OSMO_STRBUF_APPEND(sb, osmo_sockaddr_to_str_buf2, from_peer->addr_local); /* Match on the TEID in the header */ OSMO_STRBUF_PRINTF(sb, " @ih,32,32 0x%08x", from_peer->teid_local);