From patchwork Tue Sep 19 01:51:37 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Mody, Rasesh" X-Patchwork-Id: 28922 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 78C021B1FF; Tue, 19 Sep 2017 03:52:33 +0200 (CEST) Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on0076.outbound.protection.outlook.com [104.47.36.76]) by dpdk.org (Postfix) with ESMTP id A10FF1B19C for ; Tue, 19 Sep 2017 03:52:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=FIaFJIua8AT/WTYhRtHsYe4buZlNoBDHm9blVJpzoxo=; b=N8FxAnlaG1qbwxwuVmspt3zzkMjW6Msh2RqWXdB/z2qRz1QWN4VLoSuwL0VAlMgYVtvH7A/MZNI/oI8HTt6i5rYMAs1pXXlHMxWEVBwQ1RmjKp0jvXRbvAKfFuHgmnF/aOQa2AzhuJBxGOboVdNZT1o4oTY7Y2CUnWTimuoX5Cs= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Rasesh.Mody@cavium.com; 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DM5PR0701MB3832; 23:yzaZoNCGYyF9EFx3tn3Yq14ogKkLSb4dYJixecD?= 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 X-Microsoft-Exchange-Diagnostics: 1; DM5PR0701MB3832; 6:qQfrluGSB/qFO9UIBAERoPaEeNIpjOtb3JPI5uSSIT2yW/RpBXGJ7C5+yLQ7w0CH7exXldsFGIi5to/GCzgHjNx14VoX0NyaDfbsYHAx2uOlWJ6UAi3KBqMJ3q5wIxlDidU3qEejUJIx15AMSwWJfsIzBgK9BUQWFLJi4P5hwWGXZbxq+e7pe1ZlFxXiFh+s/0wSRM8cybvC/TDfQA+rVqhFePkIpp2Tt85EHViMkoIs1UCcxenP/2N1YvM2pvUaYqx3J4gqqO0C2uXlqneeA4CQCknNRoX4N+2b5okxg5vuqTh59ZvxeKGSH7wwFEBGHmmM/zA+PVU4JGB0MoBjHw==; 5:mMeBWtnicciXb7q0KPkYonsBz3JX7d+j1Vj+F/jLX8hlZJkZb+O8M0gSrtGVwcjFlvaHDKjFLuW0XLQPkrKvlPc9+jf1f7/jpyo+czA+oE5fRgXRzJYkd83xr7ofHzBAchaC/YWoUnkuP7/LvUEKRw==; 24:fc0DgQtDA8iblOd6qzeH2KbiO/FSMmAgDEzVKeRn6hcCC2o7u/x+ALXbylzjWTdz1CtV5HcNGG4zCX8a4VMIPsJXt7iJaeOoJvbzS57yu5U=; 7:CGzS7/ZTP0REwfvayVq25/mqg7x2/sAWu8d6SQRU7oq7QmC05p8v4gtEaM7CmWDG7Tuu3CbO28s/6yNW2xYojlrDeblyZ7L5w8IIa966xNUvPb28hyvMYd/HBpB5dVOrd5ERE8/H+JKerzhP8MqaB5rqIxOBZH3Ck2FLiW43ay25rHn0lviBia3uTFgI8oBmeKCeLFj0wnOltEALONTQ0drwXHle230NCBKnmFDovaY= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: cavium.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Sep 2017 01:52:12.4766 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 711e4ccf-2e9b-4bcf-a551-4094005b6194 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR0701MB3832 Subject: [dpdk-dev] [PATCH 47/53] net/qede/base: add feature support for per-PF virtual link X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add per-PF virtual link support. This feature adds a logical layer over the physical link to reflect the control of OEM management protocols either thru' sideband or a switch. For example, a switch could send a link-down tlv for a PF and this will put down logical link and virtual link in shared mem (SHMEM) for that PF inspite of physical link being up for that port. Signed-off-by: Rasesh Mody --- drivers/net/qede/base/ecore_mcp.c | 70 ++++++++++++++++++++++-------------- drivers/net/qede/base/mcp_public.h | 8 ++++- 2 files changed, 50 insertions(+), 28 deletions(-) diff --git a/drivers/net/qede/base/ecore_mcp.c b/drivers/net/qede/base/ecore_mcp.c index 019e092..8a8670d 100644 --- a/drivers/net/qede/base/ecore_mcp.c +++ b/drivers/net/qede/base/ecore_mcp.c @@ -1220,6 +1220,28 @@ static void ecore_mcp_read_eee_config(struct ecore_hwfn *p_hwfn, p_link->eee_lp_adv_caps |= ECORE_EEE_10G_ADV; } +static u32 ecore_mcp_get_shmem_func(struct ecore_hwfn *p_hwfn, + struct ecore_ptt *p_ptt, + struct public_func *p_data, + int pfid) +{ + u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, + PUBLIC_FUNC); + u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr); + u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid); + u32 i, size; + + OSAL_MEM_ZERO(p_data, sizeof(*p_data)); + + size = OSAL_MIN_T(u32, sizeof(*p_data), + SECTION_SIZE(mfw_path_offsize)); + for (i = 0; i < size / sizeof(u32); i++) + ((u32 *)p_data)[i] = ecore_rd(p_hwfn, p_ptt, + func_addr + (i << 2)); + + return size; +} + static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, bool b_reset) @@ -1249,10 +1271,24 @@ static void ecore_mcp_handle_link_change(struct ecore_hwfn *p_hwfn, goto out; } - if (p_hwfn->b_drv_link_init) - p_link->link_up = !!(status & LINK_STATUS_LINK_UP); - else + if (p_hwfn->b_drv_link_init) { + /* Link indication with modern MFW arrives as per-PF + * indication. + */ + if (p_hwfn->mcp_info->capabilities & + FW_MB_PARAM_FEATURE_SUPPORT_VLINK) { + struct public_func shmem_info; + + ecore_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, + MCP_PF_ID(p_hwfn)); + p_link->link_up = !!(shmem_info.status & + FUNC_STATUS_VIRTUAL_LINK_UP); + } else { + p_link->link_up = !!(status & LINK_STATUS_LINK_UP); + } + } else { p_link->link_up = false; + } p_link->full_duplex = true; switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) { @@ -1515,7 +1551,8 @@ static void ecore_mcp_send_protocol_stats(struct ecore_hwfn *p_hwfn, hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN; break; default: - DP_INFO(p_hwfn, "Invalid protocol type %d\n", type); + DP_VERBOSE(p_hwfn, ECORE_MSG_SP, + "Invalid protocol type %d\n", type); return; } @@ -1565,28 +1602,6 @@ static void ecore_read_pf_bandwidth(struct ecore_hwfn *p_hwfn, } } -static u32 ecore_mcp_get_shmem_func(struct ecore_hwfn *p_hwfn, - struct ecore_ptt *p_ptt, - struct public_func *p_data, - int pfid) -{ - u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, - PUBLIC_FUNC); - u32 mfw_path_offsize = ecore_rd(p_hwfn, p_ptt, addr); - u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid); - u32 i, size; - - OSAL_MEM_ZERO(p_data, sizeof(*p_data)); - - size = OSAL_MIN_T(u32, sizeof(*p_data), - SECTION_SIZE(mfw_path_offsize)); - for (i = 0; i < size / sizeof(u32); i++) - ((u32 *)p_data)[i] = ecore_rd(p_hwfn, p_ptt, - func_addr + (i << 2)); - - return size; -} - static void ecore_mcp_update_bw(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) { @@ -3667,7 +3682,8 @@ enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn, u32 mcp_resp, mcp_param, features; features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_SMARTLINQ | - DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE; + DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE | + DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK; return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT, features, &mcp_resp, &mcp_param); diff --git a/drivers/net/qede/base/mcp_public.h b/drivers/net/qede/base/mcp_public.h index 8b0c220..d568179 100644 --- a/drivers/net/qede/base/mcp_public.h +++ b/drivers/net/qede/base/mcp_public.h @@ -896,7 +896,9 @@ struct public_func { #define FUNC_MF_CFG_MAX_BW_DEFAULT 0x00640000 u32 status; -#define FUNC_STATUS_VLINK_DOWN 0x00000001 +#define FUNC_STATUS_VIRTUAL_LINK_UP 0x00000001 +#define FUNC_STATUS_LOGICAL_LINK_UP 0x00000002 +#define FUNC_STATUS_FORCED_LINK 0x00000004 u32 mac_upper; /* MAC */ #define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff @@ -1594,6 +1596,8 @@ struct public_drv_mb { #define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE 0x00000002 #define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_MASK 0xFFFF0000 #define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_OFFSET 16 +/* driver supports virtual link parameter */ +#define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK 0x00010000 /* Driver attributes params */ #define DRV_MB_PARAM_ATTRIBUTE_KEY_OFFSET 0 #define DRV_MB_PARAM_ATTRIBUTE_KEY_MASK 0x00FFFFFF @@ -1727,6 +1731,8 @@ struct public_drv_mb { #define FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ 0x00000001 /* MFW supports EEE */ #define FW_MB_PARAM_FEATURE_SUPPORT_EEE 0x00000002 +/* MFW supports virtual link */ +#define FW_MB_PARAM_FEATURE_SUPPORT_VLINK 0x00010000 #define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0)