From: Ajit Khaparde <ajit.khapa...@broadcom.com> Add API to set/clear L2 Rx mask.
New HWRM calls: bnxt_hwrm_cfa_l2_clear_rx_mask bnxt_hwrm_cfa_l2_set_rx_mask These HWRM APIs allow setting and clearing of Rx masks in L2 context per VNIC. Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com> Signed-off-by: Stephen Hurd <stephen.hurd at broadcom.com> Reviewed-by: David Christensen <david.christensen at broadcom.com> -- v4: Address review comments. v5: Rewrite the patch description. Reorder the footer. --- drivers/net/bnxt/bnxt_hwrm.c | 45 +++++++++++ drivers/net/bnxt/bnxt_hwrm.h | 3 + drivers/net/bnxt/hsi_struct_def_dpdk.h | 135 +++++++++++++++++++++++++++++++++ 3 files changed, 183 insertions(+) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 29b0729..2c43159 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -141,6 +141,51 @@ static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg, uint32_t msg_len) } \ } +int bnxt_hwrm_cfa_l2_clear_rx_mask(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_cfa_l2_set_rx_mask_input req = {.req_type = 0 }; + struct hwrm_cfa_l2_set_rx_mask_output *resp = bp->hwrm_cmd_resp_addr; + + HWRM_PREP(req, CFA_L2_SET_RX_MASK, -1, resp); + req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + req.mask = 0; + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + +int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, struct bnxt_vnic_info *vnic) +{ + int rc = 0; + struct hwrm_cfa_l2_set_rx_mask_input req = {.req_type = 0 }; + struct hwrm_cfa_l2_set_rx_mask_output *resp = bp->hwrm_cmd_resp_addr; + uint32_t mask = 0; + + HWRM_PREP(req, CFA_L2_SET_RX_MASK, -1, resp); + req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id); + + /* FIXME add multicast flag, when multicast adding options is supported + * by ethtool. + */ + if (vnic->flags & BNXT_VNIC_INFO_PROMISC) + mask = HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_PROMISCUOUS; + if (vnic->flags & BNXT_VNIC_INFO_ALLMULTI) + mask = HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST; + req.mask = rte_cpu_to_le_32(HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_MCAST | + HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_BCAST | + mask); + + rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + + HWRM_CHECK_RESULT; + + return rc; +} + int bnxt_hwrm_clear_filter(struct bnxt *bp, struct bnxt_filter_info *filter) { diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h index 8c7b939..8037242 100644 --- a/drivers/net/bnxt/bnxt_hwrm.h +++ b/drivers/net/bnxt/bnxt_hwrm.h @@ -43,6 +43,9 @@ struct bnxt_cp_ring_info; #define HWRM_SEQ_ID_INVALID -1U +int bnxt_hwrm_cfa_l2_clear_rx_mask(struct bnxt *bp, + struct bnxt_vnic_info *vnic); +int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, struct bnxt_vnic_info *vnic); int bnxt_hwrm_clear_filter(struct bnxt *bp, struct bnxt_filter_info *filter); int bnxt_hwrm_set_filter(struct bnxt *bp, diff --git a/drivers/net/bnxt/hsi_struct_def_dpdk.h b/drivers/net/bnxt/hsi_struct_def_dpdk.h index 72d4984..f8f6a3f 100644 --- a/drivers/net/bnxt/hsi_struct_def_dpdk.h +++ b/drivers/net/bnxt/hsi_struct_def_dpdk.h @@ -1732,6 +1732,141 @@ struct hwrm_cfa_l2_filter_free_output { uint8_t valid; } __attribute__((packed)); +/* hwrm_cfa_l2_set_rx_mask */ +/* Description: This command will set rx mask of the function. */ + +/* Input (40 bytes) */ +struct hwrm_cfa_l2_set_rx_mask_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; + + /* VNIC ID */ + uint32_t vnic_id; + + /* Reserved for future use. */ + #define HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_RESERVED UINT32_C(0x1) + /* + * When this bit is '1', the function is requested to accept multi-cast + * packets specified by the multicast addr table. + */ + #define HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_MCAST UINT32_C(0x2) + /* + * When this bit is '1', the function is requested to accept all multi- + * cast packets. + */ + #define HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST UINT32_C(0x4) + /* + * When this bit is '1', the function is requested to accept broadcast + * packets. + */ + #define HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_BCAST UINT32_C(0x8) + /* + * When this bit is '1', the function is requested to be put in the + * promiscuous mode. The HWRM should accept any function to set up + * promiscuous mode. The HWRM shall follow the semantics below for the + * promiscuous mode support. # When partitioning is not enabled on a + * port (i.e. single PF on the port), then the PF shall be allowed to be + * in the promiscuous mode. When the PF is in the promiscuous mode, then + * it shall receive all host bound traffic on that port. # When + * partitioning is enabled on a port (i.e. multiple PFs per port) and a + * PF on that port is in the promiscuous mode, then the PF receives all + * traffic within that partition as identified by a unique identifier + * for the PF (e.g. S-Tag). If a unique outer VLAN for the PF is + * specified, then the setting of promiscuous mode on that PF shall + * result in the PF receiving all host bound traffic with matching outer + * VLAN. # A VF shall can be set in the promiscuous mode. In the + * promiscuous mode, the VF does not receive any traffic unless a unique + * outer VLAN for the VF is specified. If a unique outer VLAN for the VF + * is specified, then the setting of promiscuous mode on that VF shall + * result in the VF receiving all host bound traffic with the matching + * outer VLAN. # The HWRM shall allow the setting of promiscuous mode on + * a function independently from the promiscuous mode settings on other + * functions. + */ + #define HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_PROMISCUOUS UINT32_C(0x10) + /* + * If this flag is set, the corresponding RX filters shall be set up to + * cover multicast/broadcast filters for the outermost Layer 2 + * destination MAC address field. + */ + #define HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_OUTERMOST UINT32_C(0x20) + uint32_t mask; + + /* This is the address for mcast address tbl. */ + uint64_t mc_tbl_addr; + + /* + * This value indicates how many entries in mc_tbl are valid. Each entry + * is 6 bytes. + */ + uint32_t num_mc_entries; + + uint32_t unused_0; +} __attribute__((packed)); + +/* Output (16 bytes) */ +struct hwrm_cfa_l2_set_rx_mask_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_exec_fwd_resp */ /* * Description: This command is used to send an encapsulated request to the -- 1.9.1