On Tue 09 Feb 2021 at 21:50, Jakub Kicinski <k...@kernel.org> wrote: > On Tue, 9 Feb 2021 21:17:11 +0200 Vlad Buslov wrote: >> 4. Decapsulated payload appears on namespaced VF with IP address >> 5.5.5.5: >> >> $ sudo ip netns exec ns0 tcpdump -ni enp8s0f0v1 -vvv -c 3 > > So there are two VFs? Hm, completely missed that. Could you *please* > provide an ascii diagram for the entire flow? None of those dumps > you're showing gives us the high level picture, and it's quite hard > to follow which enpsfyxz interface is what.
Sure. Here it is:
+-------------------------------------------------------------------------------------+
|
|
| OVS br TC ingress TC ingress
|
| +---------------------+ +---------------------+
|
| | TC ingress | | TC ingress |
|
| | +-------------+ | | +-------------+ |
|
| | | | | | | | |
|
| +------v---+---+ +---v---+------+ +------v---+---+
+---v---+------+ |
+---+ +-----+ +-----+ +-----+
+---+
| UL rep | | VF0 rep | | vxlan | | VF1 rep
|
+---+ +-----+ +-----+ +-----+
+---+
| +-------^------+ +-^------------+ +-----^--------+
+-------------^+ |
| | | |
| |
| Kernel | | |
| |
| | | +---------------+
+--------------------+ | |
| | | | |namespace
| | |
| | | | |
| | |
| | | +------v-------+ | +--------------+
| | |
+----------------------------+ +-----------------+
+--------+
| | | VF0 | | | VF1 |
| |
| | | | | | |
| |
| | +----^---------+ | +----------^---+
| |
| | | | |
| |
| | |
+--------------------+ |
| | | |
|
| | | |
|
| | | |
|
| | | |
|
| | | |
|
+-------------------------------------------------------------------------------------+
| | | | |
| |
| Hardware | +------+
+-------+ |
| |
|
| +-----+
|
+--------+ |
+----------------------------------------------------------------------+
| v |
| |
+-----+
