[bpf,v2,0/2] bpf: Fix l3 to l2 use of bpf_skb_change_head

Message ID	20210517101128.641827-1-joamaki@gmail.com (mailing list archive)
Headers	show Return-Path: <bpf-owner@kernel.org> From: Jussi Maki <joamaki@gmail.com> To: bpf@vger.kernel.org Cc: daniel@iogearbox.net, andrii.nakryiko@gmail.com Subject: [PATCH bpf v2 0/2] bpf: Fix l3 to l2 use of bpf_skb_change_head Date: Mon, 17 May 2021 10:11:26 +0000 Message-Id: <20210517101128.641827-1-joamaki@gmail.com> In-Reply-To: <20210427135550.807355-1-joamaki@gmail.com> References: <20210427135550.807355-1-joamaki@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	bpf: Fix l3 to l2 use of bpf_skb_change_head \| expand [bpf,v2,0/2] bpf: Fix l3 to l2 use of bpf_skb_change_head [bpf,v2,1/2] selftests/bpf: Add test for l3 use of bpf_redirect_peer [bpf,v2,2/2] bpf: Set mac_len in bpf_skb_change_head

Message ID

20210517101128.641827-1-joamaki@gmail.com (mailing list archive)

Headers

From: Jussi Maki <joamaki@gmail.com>
To: bpf@vger.kernel.org
Cc: daniel@iogearbox.net, andrii.nakryiko@gmail.com
Subject: [PATCH bpf v2 0/2] bpf: Fix l3 to l2 use of bpf_skb_change_head
Date: Mon, 17 May 2021 10:11:26 +0000
Message-Id: <20210517101128.641827-1-joamaki@gmail.com>
In-Reply-To: <20210427135550.807355-1-joamaki@gmail.com>
References: <20210427135550.807355-1-joamaki@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Series

bpf: Fix l3 to l2 use of bpf_skb_change_head | expand

This fixes an issue with using bpf_skb_change_head to redirect packet from l3 to l2 device. See commit messages for details. v1->v2: - Port the test case to the newly refactored prog_tests/tc_redirect.c.