From patchwork Tue Oct 26 05:05:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Venkat Duvvuru X-Patchwork-Id: 102840 X-Patchwork-Delegate: ajit.khaparde@broadcom.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5FEDBA0C47; Tue, 26 Oct 2021 07:06:32 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 282094117C; Tue, 26 Oct 2021 07:06:16 +0200 (CEST) Received: from relay.smtp-ext.broadcom.com (relay.smtp-ext.broadcom.com [192.19.166.231]) by mails.dpdk.org (Postfix) with ESMTP id AFFC2410E2 for ; Tue, 26 Oct 2021 07:06:07 +0200 (CEST) Received: from S60.dhcp.broadcom.net (unknown [10.123.66.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by relay.smtp-ext.broadcom.com (Postfix) with ESMTPS id B5C4A7FF8; Mon, 25 Oct 2021 22:06:05 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com B5C4A7FF8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1635224767; bh=aoM9w+ndlM0K51Rj4fJKfwjggjKnlmtC6YhITye+DpU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T7Dstv1NWk8Ck8wtoY425u+nOJSEqtAKEipLl/zL4lyr6Tcva2IYqEYyKtPrBKs6l 0yN7ePIBlgx+jyvm+XAlUZhGDGvcVBipQAhn95DnlmT6ggXFImv1IJ04AZUMFmifuW LZVbhXP2itOOfd+BwgpRQ+J/ApJfPCut0SDjchKU= From: Venkat Duvvuru To: dev@dpdk.org Cc: Farah Smith , Kishore Padmanabha , Venkat Duvvuru Date: Tue, 26 Oct 2021 10:35:32 +0530 Message-Id: <20211026050547.14692-5-venkatkumar.duvvuru@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211026050547.14692-1-venkatkumar.duvvuru@broadcom.com> References: <20211001055909.27276-1-venkatkumar.duvvuru@broadcom.com> <20211026050547.14692-1-venkatkumar.duvvuru@broadcom.com> Subject: [dpdk-dev] [PATCH v2 04/19] net/bnxt: add clear on read support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" From: Farah Smith Add clear on read stats support for Thor. Currently, the flow stats are not cleared after they are read from the FW. This patch adds support for clear on read. Since clear on read support is added for flow stats in Thor, the flow accumulation is enabled on Thor as well. Signed-off-by: Farah Smith Signed-off-by: Kishore Padmanabha Signed-off-by: Venkat Duvvuru Reviewed-by: Randy Schacher Reviewed-by: Shahaji Bhosle --- drivers/net/bnxt/hsi_struct_def_dpdk.h | 34 ++++++++++++++++++++------ drivers/net/bnxt/tf_core/tf_msg.c | 24 +++++++++++++++--- drivers/net/bnxt/tf_core/tf_msg.h | 6 +++-- drivers/net/bnxt/tf_core/tf_tbl.c | 6 +++-- drivers/net/bnxt/tf_core/tf_tbl_sram.c | 13 ++++++++-- drivers/net/bnxt/tf_ulp/bnxt_ulp.c | 3 ++- 6 files changed, 67 insertions(+), 19 deletions(-) diff --git a/drivers/net/bnxt/hsi_struct_def_dpdk.h b/drivers/net/bnxt/hsi_struct_def_dpdk.h index 2a1e6ab97e..77981b5cdb 100644 --- a/drivers/net/bnxt/hsi_struct_def_dpdk.h +++ b/drivers/net/bnxt/hsi_struct_def_dpdk.h @@ -1058,8 +1058,8 @@ struct hwrm_err_output { #define HWRM_VERSION_MINOR 10 #define HWRM_VERSION_UPDATE 2 /* non-zero means beta version */ -#define HWRM_VERSION_RSVD 54 -#define HWRM_VERSION_STR "1.10.2.54" +#define HWRM_VERSION_RSVD 55 +#define HWRM_VERSION_STR "1.10.2.55" /**************** * hwrm_ver_get * @@ -46253,13 +46253,22 @@ struct hwrm_tf_tbl_type_get_input { /* Control flags. */ uint16_t flags; /* Indicates the flow direction. */ - #define HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR UINT32_C(0x1) + #define HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR \ + UINT32_C(0x1) /* If this bit set to 0, then it indicates rx flow. */ - #define HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR_RX UINT32_C(0x0) + #define HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR_RX \ + UINT32_C(0x0) /* If this bit is set to 1, then it indicates tx flow. */ - #define HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR_TX UINT32_C(0x1) + #define HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR_TX \ + UINT32_C(0x1) #define HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR_LAST \ HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR_TX + /* + * When set use the special access register access to clear + * the table entry on read. + */ + #define HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_CLEAR_ON_READ \ + UINT32_C(0x2) /* unused. */ uint8_t unused0[2]; /* @@ -48489,13 +48498,22 @@ struct hwrm_tf_tbl_type_bulk_get_input { /* Control flags. */ uint16_t flags; /* Indicates the flow direction. */ - #define HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR UINT32_C(0x1) + #define HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR \ + UINT32_C(0x1) /* If this bit set to 0, then it indicates rx flow. */ - #define HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_RX UINT32_C(0x0) + #define HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_RX \ + UINT32_C(0x0) /* If this bit is set to 1, then it indicates tx flow. */ - #define HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_TX UINT32_C(0x1) + #define HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_TX \ + UINT32_C(0x1) #define HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_LAST \ HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_TX + /* + * When set use the special access register access to clear + * the table entries on read. + */ + #define HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_CLEAR_ON_READ \ + UINT32_C(0x2) /* unused. */ uint8_t unused0[2]; /* diff --git a/drivers/net/bnxt/tf_core/tf_msg.c b/drivers/net/bnxt/tf_core/tf_msg.c index 0fbb2fe837..ea6e2af7ce 100644 --- a/drivers/net/bnxt/tf_core/tf_msg.c +++ b/drivers/net/bnxt/tf_core/tf_msg.c @@ -1851,7 +1851,8 @@ tf_msg_get_tbl_entry(struct tf *tfp, uint16_t hcapi_type, uint16_t size, uint8_t *data, - uint32_t index) + uint32_t index, + bool clear_on_read) { int rc; struct hwrm_tf_tbl_type_get_input req = { 0 }; @@ -1860,6 +1861,7 @@ tf_msg_get_tbl_entry(struct tf *tfp, uint8_t fw_session_id; struct tf_dev_info *dev; struct tf_session *tfs; + uint32_t flags = 0; /* Retrieve the session information */ rc = tf_session_get_session_internal(tfp, &tfs); @@ -1889,10 +1891,16 @@ tf_msg_get_tbl_entry(struct tf *tfp, strerror(-rc)); return rc; } + flags = (dir == TF_DIR_TX ? + HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR_TX : + HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_DIR_RX); + + if (clear_on_read) + flags |= HWRM_TF_TBL_TYPE_GET_INPUT_FLAGS_CLEAR_ON_READ; /* Populate the request */ req.fw_session_id = tfp_cpu_to_le_32(fw_session_id); - req.flags = tfp_cpu_to_le_16(dir); + req.flags = tfp_cpu_to_le_16(flags); req.type = tfp_cpu_to_le_32(hcapi_type); req.index = tfp_cpu_to_le_32(index); @@ -2105,7 +2113,8 @@ tf_msg_bulk_get_tbl_entry(struct tf *tfp, uint32_t starting_idx, uint16_t num_entries, uint16_t entry_sz_in_bytes, - uint64_t physical_mem_addr) + uint64_t physical_mem_addr, + bool clear_on_read) { int rc; struct tfp_send_msg_parms parms = { 0 }; @@ -2115,6 +2124,7 @@ tf_msg_bulk_get_tbl_entry(struct tf *tfp, uint8_t fw_session_id; struct tf_dev_info *dev; struct tf_session *tfs; + uint32_t flags = 0; /* Retrieve the session information */ rc = tf_session_get_session(tfp, &tfs); @@ -2144,10 +2154,16 @@ tf_msg_bulk_get_tbl_entry(struct tf *tfp, strerror(-rc)); return rc; } + flags = (dir == TF_DIR_TX ? + HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_TX : + HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_RX); + + if (clear_on_read) + flags |= HWRM_TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_CLEAR_ON_READ; /* Populate the request */ req.fw_session_id = tfp_cpu_to_le_32(fw_session_id); - req.flags = tfp_cpu_to_le_16(dir); + req.flags = tfp_cpu_to_le_16(flags); req.type = tfp_cpu_to_le_32(hcapi_type); req.start_index = tfp_cpu_to_le_32(starting_idx); req.num_entries = tfp_cpu_to_le_32(num_entries); diff --git a/drivers/net/bnxt/tf_core/tf_msg.h b/drivers/net/bnxt/tf_core/tf_msg.h index b26b15bfa3..718bc2f3b2 100644 --- a/drivers/net/bnxt/tf_core/tf_msg.h +++ b/drivers/net/bnxt/tf_core/tf_msg.h @@ -652,7 +652,8 @@ int tf_msg_get_tbl_entry(struct tf *tfp, uint16_t hcapi_type, uint16_t size, uint8_t *data, - uint32_t index); + uint32_t index, + bool clear_on_read); /* HWRM Tunneled messages */ @@ -704,7 +705,8 @@ int tf_msg_bulk_get_tbl_entry(struct tf *tfp, uint32_t starting_idx, uint16_t num_entries, uint16_t entry_sz_in_bytes, - uint64_t physical_mem_addr); + uint64_t physical_mem_addr, + bool clear_on_read); /** * Sends Set message of a IF Table Type element to the firmware. diff --git a/drivers/net/bnxt/tf_core/tf_tbl.c b/drivers/net/bnxt/tf_core/tf_tbl.c index 0a8720e7b6..12eca36491 100644 --- a/drivers/net/bnxt/tf_core/tf_tbl.c +++ b/drivers/net/bnxt/tf_core/tf_tbl.c @@ -441,7 +441,8 @@ tf_tbl_get(struct tf *tfp, hcapi_type, parms->data_sz_in_bytes, parms->data, - parms->idx); + parms->idx, + false); if (rc) { TFP_DRV_LOG(ERR, "%s, Get failed, type:%s, rc:%s\n", @@ -526,7 +527,8 @@ tf_tbl_bulk_get(struct tf *tfp, parms->starting_idx, parms->num_entries, parms->entry_sz_in_bytes, - parms->physical_mem_addr); + parms->physical_mem_addr, + false); if (rc) { TFP_DRV_LOG(ERR, "%s, Bulk get failed, type:%s, rc:%s\n", diff --git a/drivers/net/bnxt/tf_core/tf_tbl_sram.c b/drivers/net/bnxt/tf_core/tf_tbl_sram.c index 636811bc2d..567f912dfa 100644 --- a/drivers/net/bnxt/tf_core/tf_tbl_sram.c +++ b/drivers/net/bnxt/tf_core/tf_tbl_sram.c @@ -539,6 +539,7 @@ tf_tbl_sram_get(struct tf *tfp, struct tf_tbl_sram_get_info_parms iparms = { 0 }; struct tf_sram_mgr_is_allocated_parms aparms = { 0 }; void *sram_handle = NULL; + bool clear_on_read = false; TF_CHECK_PARMS3(tfp, parms, parms->data); @@ -608,6 +609,8 @@ tf_tbl_sram_get(struct tf *tfp, strerror(-rc)); return rc; } + if (parms->type == TF_TBL_TYPE_ACT_STATS_64) + clear_on_read = true; /* Get the entry */ rc = tf_msg_get_tbl_entry(tfp, @@ -615,7 +618,8 @@ tf_tbl_sram_get(struct tf *tfp, hcapi_type, parms->data_sz_in_bytes, parms->data, - parms->idx); + parms->idx, + clear_on_read); if (rc) { TFP_DRV_LOG(ERR, "%s, Get failed, type:%s, rc:%s\n", @@ -643,6 +647,7 @@ tf_tbl_sram_bulk_get(struct tf *tfp, struct tf_sram_mgr_is_allocated_parms aparms = { 0 }; bool allocated = false; void *sram_handle = NULL; + bool clear_on_read = false; TF_CHECK_PARMS2(tfp, parms); @@ -728,6 +733,9 @@ tf_tbl_sram_bulk_get(struct tf *tfp, return rc; } + if (parms->type == TF_TBL_TYPE_ACT_STATS_64) + clear_on_read = true; + /* Get the entries */ rc = tf_msg_bulk_get_tbl_entry(tfp, parms->dir, @@ -735,7 +743,8 @@ tf_tbl_sram_bulk_get(struct tf *tfp, parms->starting_idx, parms->num_entries, parms->entry_sz_in_bytes, - parms->physical_mem_addr); + parms->physical_mem_addr, + clear_on_read); if (rc) { TFP_DRV_LOG(ERR, "%s, Bulk get failed, type:%s, rc:%s\n", diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp.c b/drivers/net/bnxt/tf_ulp/bnxt_ulp.c index dbc8a3c5bb..f1763e2519 100644 --- a/drivers/net/bnxt/tf_ulp/bnxt_ulp.c +++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp.c @@ -1483,7 +1483,8 @@ bnxt_ulp_port_init(struct bnxt *bp) goto jump_to_error; } - if (devid != BNXT_ULP_DEVICE_ID_THOR && BNXT_ACCUM_STATS_EN(bp)) + /* set the accumulation of the stats */ + if (BNXT_ACCUM_STATS_EN(bp)) bp->ulp_ctx->cfg_data->accum_stats = true; BNXT_TF_DBG(DEBUG, "BNXT Port:%d ULP port init, accum_stats:%d\n",