From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-gw2-out.broadcom.com (mail-gw2-out.broadcom.com [216.31.210.63]) by dpdk.org (Postfix) with ESMTP id 62E41ADC3 for ; Sat, 14 May 2016 00:51:00 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.24,615,1455004800"; d="scan'208";a="95337962" Received: from mail-irv-18.broadcom.com ([10.15.198.37]) by mail-gw2-out.broadcom.com with ESMTP; 13 May 2016 16:06:15 -0700 Received: from mail-irva-12.broadcom.com (mail-irva-12.broadcom.com [10.11.16.101]) by mail-irv-18.broadcom.com (Postfix) with ESMTP id 60CDA82027 for ; Fri, 13 May 2016 15:50:59 -0700 (PDT) Received: from DPDK-C1.broadcom.com (dhcp-10-13-115-104.irv.broadcom.com [10.13.115.104]) by mail-irva-12.broadcom.com (Postfix) with ESMTP id 1EC7413DADA for ; Fri, 13 May 2016 15:47:07 -0700 (PDT) From: Stephen Hurd To: dev@dpdk.org Date: Fri, 13 May 2016 15:46:14 -0700 Message-Id: <1463179589-82681-25-git-send-email-stephen.hurd@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1463179589-82681-1-git-send-email-stephen.hurd@broadcom.com> References: <1463179589-82681-1-git-send-email-stephen.hurd@broadcom.com> Subject: [dpdk-dev] [PATCH v2 25/40] bnxt: add ring group alloc/free functions X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 May 2016 22:51:01 -0000 Add HWRM ring group add/free functions and associated structs and definitions. Signed-off-by: Stephen Hurd Reviewed-by: Ajit Kumar Khaparde --- drivers/net/bnxt/bnxt_hwrm.c | 84 +++++++++++++++ drivers/net/bnxt/bnxt_hwrm.h | 4 + drivers/net/bnxt/hsi_struct_def_dpdk.h | 185 +++++++++++++++++++++++++++++++++ 3 files changed, 273 insertions(+) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 6a92089..027a2e8 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -612,6 +612,47 @@ int bnxt_hwrm_ring_free(struct bnxt *bp, return 0; } +int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp, unsigned idx) +{ + int rc = 0; + struct hwrm_ring_grp_alloc_input req = {.req_type = 0 }; + struct hwrm_ring_grp_alloc_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, RING_GRP_ALLOC, -1, resp); + + req.cr = rte_cpu_to_le_16(bp->grp_info[idx].cp_fw_ring_id); + req.rr = rte_cpu_to_le_16(bp->grp_info[idx].rx_fw_ring_id); + req.ar = rte_cpu_to_le_16(bp->grp_info[idx].ag_fw_ring_id); + req.sc = rte_cpu_to_le_16(bp->grp_info[idx].fw_stats_ctx); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + bp->grp_info[idx].fw_grp_id = + rte_le_to_cpu_16(resp->ring_group_id); + + return rc; +} + +int bnxt_hwrm_ring_grp_free(struct bnxt *bp, unsigned idx) +{ + int rc; + struct hwrm_ring_grp_free_input req = {.req_type = 0 }; + struct hwrm_ring_grp_free_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, RING_GRP_FREE, -1, resp); + + req.ring_group_id = rte_cpu_to_le_16(bp->grp_info[idx].fw_grp_id); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + bp->grp_info[idx].fw_grp_id = INVALID_HW_RING_ID; + return rc; +} + int bnxt_hwrm_stat_clear(struct bnxt *bp, struct bnxt_cp_ring_info *cpr) { int rc = 0; @@ -861,6 +902,49 @@ int bnxt_alloc_all_hwrm_stat_ctxs(struct bnxt *bp) return rc; } +int bnxt_free_all_hwrm_ring_grps(struct bnxt *bp) +{ + uint16_t i; + uint32_t rc = 0; + + for (i = 0; i < bp->rx_cp_nr_rings; i++) { + unsigned idx = i + 1; + + if (bp->grp_info[idx].fw_grp_id == INVALID_HW_RING_ID) { + RTE_LOG(ERR, PMD, + "Attempt to free invalid ring group %d\n", + idx); + continue; + } + + rc = bnxt_hwrm_ring_grp_free(bp, idx); + + if (rc) + return rc; + } + return rc; +} + +int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp) +{ + uint16_t i; + uint32_t rc = 0; + + for (i = 0; i < bp->rx_cp_nr_rings; i++) { + unsigned idx = i + 1; + + if (bp->grp_info[idx].cp_fw_ring_id == INVALID_HW_RING_ID || + bp->grp_info[idx].rx_fw_ring_id == INVALID_HW_RING_ID) + continue; + + rc = bnxt_hwrm_ring_grp_alloc(bp, idx); + + if (rc) + return rc; + } + return rc; +} + void bnxt_free_hwrm_resources(struct bnxt *bp) { /* Release memzone */ diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h index 40accbc..b65d692 100644 --- a/drivers/net/bnxt/bnxt_hwrm.h +++ b/drivers/net/bnxt/bnxt_hwrm.h @@ -64,6 +64,8 @@ int bnxt_hwrm_ring_alloc(struct bnxt *bp, uint32_t stats_ctx_id); int bnxt_hwrm_ring_free(struct bnxt *bp, struct bnxt_ring_struct *ring, uint32_t ring_type); +int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp, unsigned idx); +int bnxt_hwrm_ring_grp_free(struct bnxt *bp, unsigned idx); int bnxt_hwrm_stat_clear(struct bnxt *bp, struct bnxt_cp_ring_info *cpr); int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp, @@ -81,6 +83,8 @@ int bnxt_hwrm_vnic_rss_cfg(struct bnxt *bp, int bnxt_alloc_all_hwrm_stat_ctxs(struct bnxt *bp); int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp); +int bnxt_free_all_hwrm_ring_grps(struct bnxt *bp); +int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp); void bnxt_free_hwrm_resources(struct bnxt *bp); int bnxt_alloc_hwrm_resources(struct bnxt *bp); int bnxt_set_hwrm_link_config(struct bnxt *bp, bool link_up); diff --git a/drivers/net/bnxt/hsi_struct_def_dpdk.h b/drivers/net/bnxt/hsi_struct_def_dpdk.h index 16ac528..12a28ba 100644 --- a/drivers/net/bnxt/hsi_struct_def_dpdk.h +++ b/drivers/net/bnxt/hsi_struct_def_dpdk.h @@ -95,6 +95,8 @@ typedef struct ctx_hw_stats64 { #define HWRM_VNIC_RSS_CFG (UINT32_C(0x46)) #define HWRM_RING_ALLOC (UINT32_C(0x50)) #define HWRM_RING_FREE (UINT32_C(0x51)) +#define HWRM_RING_GRP_ALLOC (UINT32_C(0x60)) +#define HWRM_RING_GRP_FREE (UINT32_C(0x61)) #define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC (UINT32_C(0x70)) #define HWRM_VNIC_RSS_COS_LB_CTX_FREE (UINT32_C(0x71)) #define HWRM_CFA_L2_FILTER_ALLOC (UINT32_C(0x90)) @@ -3538,6 +3540,189 @@ struct hwrm_ring_free_output { uint8_t valid; } __attribute__((packed)); +/* hwrm_ring_grp_alloc */ +/* + * Description: This API allocates and does basic preparation for a ring group. + */ + +/* Input (24 bytes) */ +struct hwrm_ring_grp_alloc_input { + /* + * This value indicates what type of request this is. The format for the + * rest of the command is determined by this field. + */ + uint16_t req_type; + + /* + * This value indicates the what completion ring the request will be + * optionally completed on. If the value is -1, then no CR completion + * will be generated. Any other value must be a valid CR ring_id value + * for this function. + */ + uint16_t cmpl_ring; + + /* This value indicates the command sequence number. */ + uint16_t seq_id; + + /* + * Target ID of this command. 0x0 - 0xFFF8 - Used for function ids + * 0xFFF8 - 0xFFFE - Reserved for internal processors 0xFFFF - HWRM + */ + uint16_t target_id; + + /* + * This is the host address where the response will be written when the + * request is complete. This area must be 16B aligned and must be + * cleared to zero before the request is made. + */ + uint64_t resp_addr; + + /* This value identifies the CR associated with the ring group. */ + uint16_t cr; + + /* This value identifies the main RR associated with the ring group. */ + uint16_t rr; + + /* + * This value identifies the aggregation RR associated with the ring + * group. If this value is 0xFF... (All Fs), then no Aggregation ring + * will be set. + */ + uint16_t ar; + + /* + * This value identifies the statistics context associated with the ring + * group. + */ + uint16_t sc; +} __attribute__((packed)); + +/* Output (16 bytes) */ +struct hwrm_ring_grp_alloc_output { + /* + * Pass/Fail or error type Note: receiver to verify the in parameters, + * and fail the call with an error when appropriate + */ + uint16_t error_code; + + /* This field returns the type of original request. */ + uint16_t req_type; + + /* This field provides original sequence number of the command. */ + uint16_t seq_id; + + /* + * This field is the length of the response in bytes. The last byte of + * the response is a valid flag that will read as '1' when the command + * has been completely written to memory. + */ + uint16_t resp_len; + + /* + * This is the ring group ID value. Use this value to program the + * default ring group for the VNIC or as table entries in an RSS/COS + * context. + */ + uint32_t ring_group_id; + + uint8_t unused_0; + uint8_t unused_1; + uint8_t unused_2; + + /* + * This field is used in Output records to indicate that the output is + * completely written to RAM. This field should be read as '1' to + * indicate that the output has been completely written. When writing a + * command completion or response to an internal processor, the order of + * writes has to be such that this field is written last. + */ + uint8_t valid; +} __attribute__((packed)); + +/* hwrm_ring_grp_free */ +/* + * Description: This API frees a ring group and associated resources. # If a + * ring in the ring group is reset or free, then the associated rings in the + * ring group shall also be reset/free using hwrm_ring_free. # A function driver + * shall always use hwrm_ring_grp_free after freeing all rings in a group. # As + * a part of executing this command, the HWRM shall reset all associated ring + * group resources. + */ + +/* Input (24 bytes) */ +struct hwrm_ring_grp_free_input { + /* + * This value indicates what type of request this is. The format for the + * rest of the command is determined by this field. + */ + uint16_t req_type; + + /* + * This value indicates the what completion ring the request will be + * optionally completed on. If the value is -1, then no CR completion + * will be generated. Any other value must be a valid CR ring_id value + * for this function. + */ + uint16_t cmpl_ring; + + /* This value indicates the command sequence number. */ + uint16_t seq_id; + + /* + * Target ID of this command. 0x0 - 0xFFF8 - Used for function ids + * 0xFFF8 - 0xFFFE - Reserved for internal processors 0xFFFF - HWRM + */ + uint16_t target_id; + + /* + * This is the host address where the response will be written when the + * request is complete. This area must be 16B aligned and must be + * cleared to zero before the request is made. + */ + uint64_t resp_addr; + + /* This is the ring group ID value. */ + uint32_t ring_group_id; + + uint32_t unused_0; +} __attribute__((packed)); + +/* Output (16 bytes) */ +struct hwrm_ring_grp_free_output { + /* + * Pass/Fail or error type Note: receiver to verify the in parameters, + * and fail the call with an error when appropriate + */ + uint16_t error_code; + + /* This field returns the type of original request. */ + uint16_t req_type; + + /* This field provides original sequence number of the command. */ + uint16_t seq_id; + + /* + * This field is the length of the response in bytes. The last byte of + * the response is a valid flag that will read as '1' when the command + * has been completely written to memory. + */ + uint16_t resp_len; + + uint32_t unused_0; + uint8_t unused_1; + uint8_t unused_2; + uint8_t unused_3; + + /* + * This field is used in Output records to indicate that the output is + * completely written to RAM. This field should be read as '1' to + * indicate that the output has been completely written. When writing a + * command completion or response to an internal processor, the order of + * writes has to be such that this field is written last. + */ + uint8_t valid; +} __attribute__((packed)); + /* hwrm_stat_ctx_alloc */ /* * Description: This command allocates and does basic preparation for a stat -- 1.9.1