From patchwork Fri Oct 4 13:19:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Machon X-Patchwork-Id: 13822373 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23DFFCFA779 for ; Fri, 4 Oct 2024 13:33:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GXeS2xurstptCIa20KOxnjMtBgLp8hpUogIkC1lLq4I=; b=HGQb54I+h7ScuJ1vvnxq2qgBfk Wla0G1y7q1qU5fWJKvCrsYQScjbzxQA14tenJTqBWKuS7YhBJO4Uo953e9s9XjA+9GEkn0Egot1fK mvxndyTKj7HQ6yJlNUYN/OcNMh3ERISAERZHi7dEQbHSpchI3/ONy49aBxwTdtS3USm2FnFIW3tUr pBiT38bmPVNIYoDIcHG3tSoBM3LA3i8UU+4SwGCotV5nO4i2A/ettSTkV107B+dZSmGWCH6VueV9D 5UoZMOUkQT7AA1n/fAAIaWnZ+oWpVmc+JThrRctGRaBAfWUsTjA02B8iibVokmK0htxOL/9KCOr/5 5FwF1dpQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1swiQk-0000000CYJi-42XO; Fri, 04 Oct 2024 13:33:14 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1swiEb-0000000CUFc-1fmd for linux-arm-kernel@lists.infradead.org; Fri, 04 Oct 2024 13:20:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1728048041; x=1759584041; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=yVqUS0i9o1U1+KqYvKTXU4iob+Ok5SuTvCJiC8mNcmA=; b=0ySFdeygHJnJ3pVT7v+WquIbvCQDQw6VCH6nkfG2YqWCJV5foEhr5rN1 fac9xsE2UZohPWjQFuVlu/zyhcMVWVujE7cXw9Vumi9KSlcoX0xThdCEx nwpSazQJR7Q273cGXAlUvdauEch1mPvIxfvXr/NEsAi0vuq4xLITUxZGl V1qysTwDrk3vOzJBILgk3KEU+LiPbrLO5slerMH7/hvoeM2LIGLSIBse5 fn5tE3EKNnN2wjPJ9K0XRZ00jGYJMP2jHh1Esm8ZmQ0dmbNF+spsf/u3Y RQD6dOqt4Wx9x3juV2k5+aTdEIxvmcy7lpRFPxcQFMcukLGUKvhSawVUN Q==; X-CSE-ConnectionGUID: Ejn4MYkwTnyyTXQz7FKjZw== X-CSE-MsgGUID: 2aRRJxWYTBmseDecNkZQaw== X-IronPort-AV: E=Sophos;i="6.11,177,1725346800"; d="scan'208";a="35903141" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 04 Oct 2024 06:20:38 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Fri, 4 Oct 2024 06:20:37 -0700 Received: from DEN-DL-M70577.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Fri, 4 Oct 2024 06:20:34 -0700 From: Daniel Machon Date: Fri, 4 Oct 2024 15:19:36 +0200 Subject: [PATCH net-next v2 10/15] net: sparx5: ops out functions for getting certain array values MIME-Version: 1.0 Message-ID: <20241004-b4-sparx5-lan969x-switch-driver-v2-10-d3290f581663@microchip.com> References: <20241004-b4-sparx5-lan969x-switch-driver-v2-0-d3290f581663@microchip.com> In-Reply-To: <20241004-b4-sparx5-lan969x-switch-driver-v2-0-d3290f581663@microchip.com> To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lars Povlsen , "Steen Hegelund" , , , , Richard Cochran , , , , , , CC: , , X-Mailer: b4 0.14-dev X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241004_062041_677928_C6716793 X-CRM114-Status: GOOD ( 16.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add getters for getting values in arrays: sdlb_groups and sparx5_hsch_max_group_rate and ops out the getters, as these arrays will differ on lan969x. Reviewed-by: Steen Hegelund Reviewed-by: Jacob Keller Signed-off-by: Daniel Machon --- drivers/net/ethernet/microchip/sparx5/sparx5_main.c | 2 ++ drivers/net/ethernet/microchip/sparx5/sparx5_main.h | 3 +++ drivers/net/ethernet/microchip/sparx5/sparx5_police.c | 3 ++- drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c | 3 ++- drivers/net/ethernet/microchip/sparx5/sparx5_qos.c | 8 +++++++- drivers/net/ethernet/microchip/sparx5/sparx5_qos.h | 2 ++ drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c | 11 +++++++++-- 7 files changed, 27 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index c30ccca72c78..fb677a4a58ee 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -990,6 +990,8 @@ static const struct sparx5_ops sparx5_ops = { .is_port_25g = &sparx5_port_is_25g, .get_port_dev_index = &sparx5_port_dev_mapping, .get_port_dev_bit = &sparx5_port_dev_mapping, + .get_hsch_max_group_rate = &sparx5_get_hsch_max_group_rate, + .get_sdlb_group = &sparx5_get_sdlb_group, }; static const struct sparx5_match_data sparx5_desc = { diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h index f7e1b7d18f81..b6abbae119c2 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h @@ -265,6 +265,8 @@ struct sparx5_ops { bool (*is_port_25g)(int portno); u32 (*get_port_dev_index)(struct sparx5 *sparx5, int port); u32 (*get_port_dev_bit)(struct sparx5 *sparx5, int port); + u32 (*get_hsch_max_group_rate)(int grp); + struct sparx5_sdlb_group *(*get_sdlb_group)(int idx); }; struct sparx5_main_io_resource { @@ -501,6 +503,7 @@ struct sparx5_sdlb_group { }; extern struct sparx5_sdlb_group sdlb_groups[SPX5_SDLB_GROUP_CNT]; +struct sparx5_sdlb_group *sparx5_get_sdlb_group(int idx); int sparx5_sdlb_pup_token_get(struct sparx5 *sparx5, u32 pup_interval, u64 rate); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_police.c b/drivers/net/ethernet/microchip/sparx5/sparx5_police.c index 8ada5cee1342..c88820e83812 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_police.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_police.c @@ -11,10 +11,11 @@ static int sparx5_policer_service_conf_set(struct sparx5 *sparx5, struct sparx5_policer *pol) { u32 idx, pup_tokens, max_pup_tokens, burst, thres; + const struct sparx5_ops *ops = sparx5->data->ops; struct sparx5_sdlb_group *g; u64 rate; - g = &sdlb_groups[pol->group]; + g = ops->get_sdlb_group(pol->group); idx = pol->idx; rate = pol->rate * 1000; diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c index fa6cc052bf81..cd4f42c3f7eb 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c @@ -319,11 +319,12 @@ int sparx5_psfp_fm_del(struct sparx5 *sparx5, u32 id) void sparx5_psfp_init(struct sparx5 *sparx5) { + const struct sparx5_ops *ops = sparx5->data->ops; const struct sparx5_sdlb_group *group; int i; for (i = 0; i < sparx5->data->consts->n_lb_groups; i++) { - group = &sdlb_groups[i]; + group = ops->get_sdlb_group(i); sparx5_sdlb_group_init(sparx5, group->max_rate, group->min_burst, group->frame_size, i); } diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c index 5f34febaee6b..d065f8c40d37 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c @@ -74,6 +74,11 @@ static const u32 spx5_hsch_max_group_rate[SPX5_HSCH_LEAK_GRP_CNT] = { 26214200 /* 26.214 Gbps */ }; +u32 sparx5_get_hsch_max_group_rate(int grp) +{ + return spx5_hsch_max_group_rate[grp]; +} + static struct sparx5_layer layers[SPX5_HSCH_LAYER_CNT]; static u32 sparx5_lg_get_leak_time(struct sparx5 *sparx5, u32 layer, u32 group) @@ -385,6 +390,7 @@ static int sparx5_dwrr_conf_set(struct sparx5_port *port, static int sparx5_leak_groups_init(struct sparx5 *sparx5) { + const struct sparx5_ops *ops = sparx5->data->ops; struct sparx5_layer *layer; u32 sys_clk_per_100ps; struct sparx5_lg *lg; @@ -397,7 +403,7 @@ static int sparx5_leak_groups_init(struct sparx5 *sparx5) layer = &layers[i]; for (ii = 0; ii < SPX5_HSCH_LEAK_GRP_CNT; ii++) { lg = &layer->leak_groups[ii]; - lg->max_rate = spx5_hsch_max_group_rate[ii]; + lg->max_rate = ops->get_hsch_max_group_rate(i); /* Calculate the leak time in us, to serve a maximum * rate of 'max_rate' for this group diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.h b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.h index ced35033a6c5..1231a80335d7 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.h @@ -79,4 +79,6 @@ int sparx5_tc_ets_add(struct sparx5_port *port, int sparx5_tc_ets_del(struct sparx5_port *port); +u32 sparx5_get_hsch_max_group_rate(int grp); + #endif /* __SPARX5_QOS_H__ */ diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c b/drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c index f79130293c4e..df1d15600aad 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c @@ -20,6 +20,11 @@ struct sparx5_sdlb_group sdlb_groups[SPX5_SDLB_GROUP_CNT] = { { 5000000ULL, 8192 / 8, 64 } /* 5 M */ }; +struct sparx5_sdlb_group *sparx5_get_sdlb_group(int idx) +{ + return &sdlb_groups[idx]; +} + int sparx5_sdlb_clk_hz_get(struct sparx5 *sparx5) { u32 clk_per_100ps; @@ -178,6 +183,7 @@ static int sparx5_sdlb_group_get_count(struct sparx5 *sparx5, u32 group) int sparx5_sdlb_group_get_by_rate(struct sparx5 *sparx5, u32 rate, u32 burst) { + const struct sparx5_ops *ops = sparx5->data->ops; const struct sparx5_sdlb_group *group; u64 rate_bps; int i, count; @@ -185,7 +191,7 @@ int sparx5_sdlb_group_get_by_rate(struct sparx5 *sparx5, u32 rate, u32 burst) rate_bps = rate * 1000; for (i = sparx5->data->consts->n_lb_groups - 1; i >= 0; i--) { - group = &sdlb_groups[i]; + group = ops->get_sdlb_group(i); count = sparx5_sdlb_group_get_count(sparx5, i); @@ -303,11 +309,12 @@ int sparx5_sdlb_group_del(struct sparx5 *sparx5, u32 group, u32 idx) void sparx5_sdlb_group_init(struct sparx5 *sparx5, u64 max_rate, u32 min_burst, u32 frame_size, u32 idx) { + const struct sparx5_ops *ops = sparx5->data->ops; u32 thres_shift, mask = 0x01, power = 0; struct sparx5_sdlb_group *group; u64 max_token; - group = &sdlb_groups[idx]; + group = ops->get_sdlb_group(idx); /* Number of positions to right-shift LB's threshold value. */ while ((min_burst & mask) == 0) {