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bnxt_en: Add function to get vnic capability. 

The new vnic RSS capability will enhance NTUPLE support, to be added
in subsequent patches.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2016-12-29 12:13:36 -05:00 committed by David S. Miller
parent 5910906ca9
commit 8fdefd63c2
3 changed files with 57 additions and 0 deletions
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22
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -3665,6 +3665,27 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
return rc;
}
static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
{
struct hwrm_vnic_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_vnic_qcaps_input req = {0};
int rc;
if (bp->hwrm_spec_code < 0x10600)
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_QCAPS, -1, -1);
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc) {
if (resp->flags &
cpu_to_le32(VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP))
bp->flags |= BNXT_FLAG_NEW_RSS_CAP;
}
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp)
{
u16 i;
@ -7070,6 +7091,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
}
bnxt_hwrm_vnic_qcaps(bp);
if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) {
dev->hw_features |= NETIF_F_NTUPLE;
if (bnxt_rfs_capable(bp)) {

1
drivers/net/ethernet/broadcom/bnxt/bnxt.h
View File

@ -944,6 +944,7 @@ struct bnxt {
#define BNXT_FLAG_PORT_STATS 0x400
#define BNXT_FLAG_UDP_RSS_CAP 0x800
#define BNXT_FLAG_EEE_CAP 0x1000
#define BNXT_FLAG_NEW_RSS_CAP 0x2000
#define BNXT_FLAG_ROCEV1_CAP 0x8000
#define BNXT_FLAG_ROCEV2_CAP 0x10000
#define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \

34
drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
View File

@ -2797,6 +2797,40 @@ struct hwrm_vnic_cfg_output {
u8 valid;
};
/* hwrm_vnic_qcaps */
/* Input (24 bytes) */
struct hwrm_vnic_qcaps_input {
__le16 req_type;
__le16 cmpl_ring;
__le16 seq_id;
__le16 target_id;
__le64 resp_addr;
__le32 enables;
__le32 unused_0;
};
/* Output (24 bytes) */
struct hwrm_vnic_qcaps_output {
__le16 error_code;
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
__le16 mru;
u8 unused_0;
u8 unused_1;
__le32 flags;
#define VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP 0x2UL
#define VNIC_QCAPS_RESP_FLAGS_BD_STALL_CAP 0x4UL
#define VNIC_QCAPS_RESP_FLAGS_ROCE_DUAL_VNIC_CAP 0x8UL
#define VNIC_QCAPS_RESP_FLAGS_ROCE_ONLY_VNIC_CAP 0x10UL
#define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
__le32 unused_2;
u8 unused_3;
u8 unused_4;
u8 unused_5;
u8 valid;
};
/* hwrm_vnic_tpa_cfg */
/* Input (40 bytes) */
struct hwrm_vnic_tpa_cfg_input {