The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b1277d42d718cd42d04d39fa2d61873655e909b3
commit b1277d42d718cd42d04d39fa2d61873655e909b3 Author: Konstantin Belousov <[email protected]> AuthorDate: 2021-04-26 22:38:46 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2021-07-12 09:34:39 +0000 mlx5en: add ASCII art providing an overview of flow tables organization Reviewed by: hselasky Sponsored by: Mellanox Technologies/NVidia Networking MFC after: 1 week --- sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c b/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c index cdfe19d910d1..54fbe8e057cc 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c @@ -31,6 +31,35 @@ #include <dev/mlx5/fs.h> #include <dev/mlx5/mpfs.h> +/* + * The flow tables with rules define the packet processing on receive. + * Currently, the following structure is set up to handle different offloads + * like VLAN decapsulation, packet classification, RSS hashing, VxLAN checksum + * offloading: + * + * + * +=========+ +=========+ +=================+ + * |VLAN ft: | |VxLAN | |VxLAN Main | + * |CTAG/STAG|------>| VNI|----->|Inner Proto Match|=====> Inner TIR n + * |VID/noVID|/ |Catch-all|\ | | + * +=========+ +=========+| +=================+ + * | + * | + * | + * v + * +=================+ + * |Main | + * |Outer Proto Match|=====> TIR n + * | | + * +=================+ + * + * The path through flow rules directs each packet into an appropriate TIR, + * according to the: + * - VLAN encapsulation + * - Outer protocol + * - Presence of inner protocol + */ + #define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v) enum { _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main To unsubscribe, send any mail to "[email protected]"
