From owner-svn-src-head@freebsd.org Fri Sep 16 11:47:17 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 849D8BDDB9D; Fri, 16 Sep 2016 11:47:17 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 60AB299B; Fri, 16 Sep 2016 11:47:17 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u8GBlGgD097570; Fri, 16 Sep 2016 11:47:16 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u8GBlGUJ097568; Fri, 16 Sep 2016 11:47:16 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201609161147.u8GBlGUJ097568@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Fri, 16 Sep 2016 11:47:16 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305873 - head/sys/dev/mlx5/mlx5_en X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Sep 2016 11:47:17 -0000 Author: hselasky Date: Fri Sep 16 11:47:16 2016 New Revision: 305873 URL: https://svnweb.freebsd.org/changeset/base/305873 Log: mlx5en: Factor out common sendqueue code for use with rate limiting SQs. Try to reuse code to setup sendqueues when possible by making some static functions global. Further split the mlx5e_close_sq_wait() function to separate out reusable parts. Sponsored by: Mellanox Technologies MFC after: 1 week Modified: head/sys/dev/mlx5/mlx5_en/en.h head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Modified: head/sys/dev/mlx5/mlx5_en/en.h ============================================================================== --- head/sys/dev/mlx5/mlx5_en/en.h Fri Sep 16 11:45:35 2016 (r305872) +++ head/sys/dev/mlx5/mlx5_en/en.h Fri Sep 16 11:47:16 2016 (r305873) @@ -812,5 +812,11 @@ int mlx5e_refresh_channel_params(struct int mlx5e_open_cq(struct mlx5e_priv *, struct mlx5e_cq_param *, struct mlx5e_cq *, mlx5e_cq_comp_t *, int eq_ix); void mlx5e_close_cq(struct mlx5e_cq *); +void mlx5e_free_sq_db(struct mlx5e_sq *); +int mlx5e_alloc_sq_db(struct mlx5e_sq *); +int mlx5e_enable_sq(struct mlx5e_sq *, struct mlx5e_sq_param *, int tis_num); +int mlx5e_modify_sq(struct mlx5e_sq *, int curr_state, int next_state); +void mlx5e_disable_sq(struct mlx5e_sq *); +void mlx5e_drain_sq(struct mlx5e_sq *); #endif /* _MLX5_EN_H_ */ Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c ============================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Fri Sep 16 11:45:35 2016 (r305872) +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Fri Sep 16 11:47:16 2016 (r305873) @@ -873,7 +873,7 @@ mlx5e_close_rq_wait(struct mlx5e_rq *rq) mlx5e_destroy_rq(rq); } -static void +void mlx5e_free_sq_db(struct mlx5e_sq *sq) { int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); @@ -884,7 +884,7 @@ mlx5e_free_sq_db(struct mlx5e_sq *sq) free(sq->mbuf, M_MLX5EN); } -static int +int mlx5e_alloc_sq_db(struct mlx5e_sq *sq) { int wq_sz = mlx5_wq_cyc_get_size(&sq->wq); @@ -1033,8 +1033,9 @@ mlx5e_destroy_sq(struct mlx5e_sq *sq) buf_ring_free(sq->br, M_MLX5EN); } -static int -mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param) +int +mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param, + int tis_num) { void *in; void *sqc; @@ -1053,7 +1054,7 @@ mlx5e_enable_sq(struct mlx5e_sq *sq, str memcpy(sqc, param->sqc, sizeof(param->sqc)); - MLX5_SET(sqc, sqc, tis_num_0, sq->priv->tisn[sq->tc]); + MLX5_SET(sqc, sqc, tis_num_0, tis_num); MLX5_SET(sqc, sqc, cqn, sq->cq.mcq.cqn); MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); MLX5_SET(sqc, sqc, tis_lst_sz, 1); @@ -1075,7 +1076,7 @@ mlx5e_enable_sq(struct mlx5e_sq *sq, str return (err); } -static int +int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state) { void *in; @@ -1101,7 +1102,7 @@ mlx5e_modify_sq(struct mlx5e_sq *sq, int return (err); } -static void +void mlx5e_disable_sq(struct mlx5e_sq *sq) { @@ -1120,7 +1121,7 @@ mlx5e_open_sq(struct mlx5e_channel *c, if (err) return (err); - err = mlx5e_enable_sq(sq, param); + err = mlx5e_enable_sq(sq, param, c->priv->tisn[tc]); if (err) goto err_destroy_sq; @@ -1196,8 +1197,8 @@ mlx5e_sq_cev_timeout(void *arg) callout_reset_curcpu(&sq->cev_callout, hz, mlx5e_sq_cev_timeout, sq); } -static void -mlx5e_close_sq_wait(struct mlx5e_sq *sq) +void +mlx5e_drain_sq(struct mlx5e_sq *sq) { mtx_lock(&sq->lock); @@ -1224,7 +1225,13 @@ mlx5e_close_sq_wait(struct mlx5e_sq *sq) mtx_lock(&sq->lock); } mtx_unlock(&sq->lock); +} + +static void +mlx5e_close_sq_wait(struct mlx5e_sq *sq) +{ + mlx5e_drain_sq(sq); mlx5e_disable_sq(sq); mlx5e_destroy_sq(sq); }