From: Ajit Khaparde Date: Wed, 15 Jun 2016 21:23:19 +0000 (-0700) Subject: net/bnxt: add HWRM VNIC configure X-Git-Tag: spdx-start~6483 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=db678d5c2b5409f68817b023c4ca4230121ae84f;p=dpdk.git net/bnxt: add HWRM VNIC configure This patch configures the properties and actions of the VNIC allocated by vnic_alloc function from the previous patch. bnxt_hwrm_vnic_cfg: Configure the VNIC structure in hardware. Signed-off-by: Ajit Khaparde Signed-off-by: Stephen Hurd Reviewed-by: David Christensen --- diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index fbbb81dce6..0c54129970 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -553,6 +553,40 @@ int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic) return rc; } +int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_vnic_cfg_input req = {.req_type = 0 }; + struct hwrm_vnic_cfg_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, VNIC_CFG, -1, resp); + + /* Only RSS support for now TBD: COS & LB */ + req.enables = + rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_ENABLES_DFLT_RING_GRP | + HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE | + HWRM_VNIC_CFG_INPUT_ENABLES_MRU); + req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + req.dflt_ring_grp = + rte_cpu_to_le_16(bp->grp_info[vnic->start_grp_id].fw_grp_id); + req.rss_rule = rte_cpu_to_le_16(vnic->fw_rss_cos_lb_ctx); + req.cos_rule = rte_cpu_to_le_16(0xffff); + req.lb_rule = rte_cpu_to_le_16(0xffff); + req.mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN + + ETHER_CRC_LEN + VLAN_TAG_SIZE); + if (vnic->func_default) + req.flags = 1; + if (vnic->vlan_strip) + req.flags |= + rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_FLAGS_VLAN_STRIP_MODE); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic) { int rc = 0; diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h index 93fb759b7e..cdaa295535 100644 --- a/drivers/net/bnxt/bnxt_hwrm.h +++ b/drivers/net/bnxt/bnxt_hwrm.h @@ -63,8 +63,9 @@ 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_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic); +int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic); int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp); void bnxt_free_hwrm_resources(struct bnxt *bp); diff --git a/drivers/net/bnxt/hsi_struct_def_dpdk.h b/drivers/net/bnxt/hsi_struct_def_dpdk.h index 07718972a8..ef0b37a668 100644 --- a/drivers/net/bnxt/hsi_struct_def_dpdk.h +++ b/drivers/net/bnxt/hsi_struct_def_dpdk.h @@ -91,6 +91,7 @@ struct ctx_hw_stats64 { #define HWRM_QUEUE_QPORTCFG (UINT32_C(0x30)) #define HWRM_VNIC_ALLOC (UINT32_C(0x40)) #define HWRM_VNIC_FREE (UINT32_C(0x41)) +#define HWRM_VNIC_CFG (UINT32_C(0x42)) #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)) @@ -3219,6 +3220,160 @@ struct hwrm_vnic_alloc_output { uint8_t valid; } __attribute__((packed)); +/* hwrm_vnic_cfg */ +/* Description: Configure the RX VNIC structure. */ + +/* Input (40 bytes) */ +struct hwrm_vnic_cfg_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; + + /* + * When this bit is '1', the VNIC is requested to be the default VNIC + * for the function. + */ + #define HWRM_VNIC_CFG_INPUT_FLAGS_DEFAULT UINT32_C(0x1) + /* + * When this bit is '1', the VNIC is being configured to strip VLAN in + * the RX path. If set to '0', then VLAN stripping is disabled on this + * VNIC. + */ + #define HWRM_VNIC_CFG_INPUT_FLAGS_VLAN_STRIP_MODE UINT32_C(0x2) + /* + * When this bit is '1', the VNIC is being configured to buffer receive + * packets in the hardware until the host posts new receive buffers. If + * set to '0', then bd_stall is being configured to be disabled on this + * VNIC. + */ + #define HWRM_VNIC_CFG_INPUT_FLAGS_BD_STALL_MODE UINT32_C(0x4) + /* + * When this bit is '1', the VNIC is being configured to receive both + * RoCE and non-RoCE traffic. If set to '0', then this VNIC is not + * configured to be operating in dual VNIC mode. + */ + #define HWRM_VNIC_CFG_INPUT_FLAGS_ROCE_DUAL_VNIC_MODE UINT32_C(0x8) + /* + * When this flag is set to '1', the VNIC is requested to be configured + * to receive only RoCE traffic. If this flag is set to '0', then this + * flag shall be ignored by the HWRM. If roce_dual_vnic_mode flag is set + * to '1', then the HWRM client shall not set this flag to '1'. + */ + #define HWRM_VNIC_CFG_INPUT_FLAGS_ROCE_ONLY_VNIC_MODE UINT32_C(0x10) + uint32_t flags; + + /* This bit must be '1' for the dflt_ring_grp field to be configured. */ + #define HWRM_VNIC_CFG_INPUT_ENABLES_DFLT_RING_GRP UINT32_C(0x1) + /* This bit must be '1' for the rss_rule field to be configured. */ + #define HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE UINT32_C(0x2) + /* This bit must be '1' for the cos_rule field to be configured. */ + #define HWRM_VNIC_CFG_INPUT_ENABLES_COS_RULE UINT32_C(0x4) + /* This bit must be '1' for the lb_rule field to be configured. */ + #define HWRM_VNIC_CFG_INPUT_ENABLES_LB_RULE UINT32_C(0x8) + /* This bit must be '1' for the mru field to be configured. */ + #define HWRM_VNIC_CFG_INPUT_ENABLES_MRU UINT32_C(0x10) + uint32_t enables; + + /* Logical vnic ID */ + uint16_t vnic_id; + + /* + * Default Completion ring for the VNIC. This ring will be chosen if + * packet does not match any RSS rules and if there is no COS rule. + */ + uint16_t dflt_ring_grp; + + /* + * RSS ID for RSS rule/table structure. 0xFF... (All Fs) if there is no + * RSS rule. + */ + uint16_t rss_rule; + + /* + * RSS ID for COS rule/table structure. 0xFF... (All Fs) if there is no + * COS rule. + */ + uint16_t cos_rule; + + /* + * RSS ID for load balancing rule/table structure. 0xFF... (All Fs) if + * there is no LB rule. + */ + uint16_t lb_rule; + + /* + * The maximum receive unit of the vnic. Each vnic is associated with a + * function. The vnic mru value overwrites the mru setting of the + * associated function. The HWRM shall make sure that vnic mru does not + * exceed the mru of the port the function is associated with. + */ + uint16_t mru; + + uint32_t unused_0; +} __attribute__((packed)); + +/* Output (16 bytes) */ +struct hwrm_vnic_cfg_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_free */ /* * Description: Free a VNIC resource. Idle any resources associated with the