[dpdk-dev] [PATCH v5 22/38] bnxt: add API for L2 Rx mask set/clear functions
Stephen Hurd
stephen.hurd at broadcom.com
Wed Jun 15 00:55:55 CEST 2016
From: Ajit Khaparde <ajit.khaparde at 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
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