Date: Wed, 27 Jan 2016 14:59:22 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r294919 - stable/10/sys/dev/mlx5/mlx5_en Message-ID: <201601271459.u0RExMvg084591@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: hselasky Date: Wed Jan 27 14:59:22 2016 New Revision: 294919 URL: https://svnweb.freebsd.org/changeset/base/294919 Log: MFC r294318: Add clarifying comment about CQE zipping. Sponsored by: Mellanox Technologies Differential Revision: https://reviews.freebsd.org/D4940 Modified: stable/10/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c ============================================================================== --- stable/10/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c Wed Jan 27 14:57:37 2016 (r294918) +++ stable/10/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c Wed Jan 27 14:59:22 2016 (r294919) @@ -270,6 +270,11 @@ mlx5e_decompress_cqe(struct mlx5e_cq *cq struct mlx5_mini_cqe8 *mini, u16 wqe_counter, int i) { + /* + * NOTE: The fields which are not set here are copied from the + * initial and common title. See memcpy() in + * mlx5e_write_cqe_slot(). + */ title->byte_cnt = mini->byte_cnt; title->wqe_counter = cpu_to_be16((wqe_counter + i) & cq->wq.sz_m1); title->check_sum = mini->checksum;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201601271459.u0RExMvg084591>