From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-gw1-out.broadcom.com (mail-gw1-out.broadcom.com [216.31.210.62]) by dpdk.org (Postfix) with ESMTP id EB1556892 for ; Tue, 7 Jun 2016 00:09:30 +0200 (CEST) X-IronPort-AV: E=Sophos;i="5.26,429,1459839600"; d="scan'208";a="96627874" Received: from mail-irv-18.broadcom.com ([10.15.198.37]) by mail-gw1-out.broadcom.com with ESMTP; 06 Jun 2016 16:16:29 -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 332A08202D; Mon, 6 Jun 2016 15:09:30 -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 F40E812762A; Mon, 6 Jun 2016 15:09:27 -0700 (PDT) From: Stephen Hurd To: dev@dpdk.org, ajit.khaparde@broadcom.com, bruce.richardson@intel.com Date: Mon, 6 Jun 2016 15:08:22 -0700 Message-Id: <1465250923-78695-18-git-send-email-stephen.hurd@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465250923-78695-1-git-send-email-stephen.hurd@broadcom.com> References: <1465250923-78695-1-git-send-email-stephen.hurd@broadcom.com> Subject: [dpdk-dev] [PATCH v4 18/39] bnxt: add HWRM vnic free function 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: Mon, 06 Jun 2016 22:09:31 -0000 From: Ajit Khaparde Frees a vnic allocated by vnic_alloc in the previous patch. Signed-off-by: Ajit Khaparde Reviewed-by: David Christensen Signed-off-by: Stephen Hurd --- drivers/net/bnxt/bnxt_hwrm.c | 21 +++++++++ drivers/net/bnxt/bnxt_hwrm.h | 1 + drivers/net/bnxt/hsi_struct_def_dpdk.h | 82 ++++++++++++++++++++++++++++++++++ 3 files changed, 104 insertions(+) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 77afb81..02fb0c4 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -510,6 +510,27 @@ int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic) return rc; } +int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_vnic_free_input req = {.req_type = 0 }; + struct hwrm_vnic_free_output *resp = bp->hwrm_cmd_resp_addr; + + if (vnic->fw_vnic_id == INVALID_HW_RING_ID) + return rc; + + HWRM_PREP(req, VNIC_FREE, -1, resp); + + req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + vnic->fw_vnic_id = INVALID_HW_RING_ID; + return rc; +} + /* * HWRM utility functions */ diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h index 62dc801..887ad2d 100644 --- a/drivers/net/bnxt/bnxt_hwrm.h +++ b/drivers/net/bnxt/bnxt_hwrm.h @@ -59,6 +59,7 @@ int bnxt_hwrm_stat_clear(struct bnxt *bp, struct bnxt_cp_ring_info *cpr); int bnxt_hwrm_ver_get(struct bnxt *bp); +int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic); int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic); int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp); diff --git a/drivers/net/bnxt/hsi_struct_def_dpdk.h b/drivers/net/bnxt/hsi_struct_def_dpdk.h index eedd368..0771897 100644 --- a/drivers/net/bnxt/hsi_struct_def_dpdk.h +++ b/drivers/net/bnxt/hsi_struct_def_dpdk.h @@ -90,6 +90,7 @@ struct ctx_hw_stats64 { #define HWRM_PORT_PHY_CFG (UINT32_C(0x20)) #define HWRM_QUEUE_QPORTCFG (UINT32_C(0x30)) #define HWRM_VNIC_ALLOC (UINT32_C(0x40)) +#define HWRM_VNIC_FREE (UINT32_C(0x41)) #define HWRM_CFA_L2_FILTER_ALLOC (UINT32_C(0x90)) #define HWRM_CFA_L2_FILTER_FREE (UINT32_C(0x91)) #define HWRM_CFA_L2_FILTER_CFG (UINT32_C(0x92)) @@ -3218,6 +3219,87 @@ struct hwrm_vnic_alloc_output { uint8_t valid; } __attribute__((packed)); +/* hwrm_vnic_free */ +/* + * Description: Free a VNIC resource. Idle any resources associated with the + * VNIC as well as the VNIC. Reset and release all resources associated with the + * VNIC. + */ + +/* Input (24 bytes) */ +struct hwrm_vnic_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; + + /* Logical vnic ID */ + uint32_t vnic_id; + + uint32_t unused_0; +} __attribute__((packed)); + +/* Output (16 bytes) */ +struct hwrm_vnic_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_vnic_rss_cfg */ /* Description: This function is used to enable RSS configuration. */ -- 1.9.1