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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index dde327f2c57e..c722b3b41730 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -95,7 +95,7 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting)
/*TODO: if the driver supports VLAN filter on guest VLAN,
* the spoof check should also include vlan anti-spoofing
*/
- rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ rc = bnxt_hwrm_func_cfg_short_req_init(bp, &req);
if (!rc) {
req->fid = cpu_to_le16(vf->fw_fid);
req->flags = cpu_to_le32(func_flags);
@@ -146,7 +146,7 @@ static int bnxt_hwrm_set_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
if (!(bp->fw_cap & BNXT_FW_CAP_TRUSTED_VF))
return 0;
- rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ rc = bnxt_hwrm_func_cfg_short_req_init(bp, &req);
if (rc)
return rc;
@@ -232,7 +232,7 @@ int bnxt_set_vf_mac(struct net_device *dev, int vf_id, u8 *mac)
}
vf = &bp->pf.vf[vf_id];
- rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ rc = bnxt_hwrm_func_cfg_short_req_init(bp, &req);
if (rc)
return rc;
@@ -274,7 +274,7 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
if (vlan_tag == vf->vlan)
return 0;
- rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ rc = bnxt_hwrm_func_cfg_short_req_init(bp, &req);
if (!rc) {
req->fid = cpu_to_le16(vf->fw_fid);
req->dflt_vlan = cpu_to_le16(vlan_tag);
@@ -314,7 +314,7 @@ int bnxt_set_vf_bw(struct net_device *dev, int vf_id, int min_tx_rate,
}
if (min_tx_rate == vf->min_tx_rate && max_tx_rate == vf->max_tx_rate)
return 0;
- rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ rc = bnxt_hwrm_func_cfg_short_req_init(bp, &req);
if (!rc) {
req->fid = cpu_to_le16(vf->fw_fid);
req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW |
@@ -491,7 +491,7 @@ static int __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
struct bnxt_vf_info *vf;
int rc;
- rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ rc = bnxt_hwrm_func_cfg_short_req_init(bp, &req);
if (rc)
return rc;
@@ -550,7 +550,6 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
vf_rx_rings = hw_resc->max_rx_rings - bp->rx_nr_rings;
vf_tx_rings = hw_resc->max_tx_rings - bp->tx_nr_rings;
vf_vnics = hw_resc->max_vnics - bp->nr_vnics;
- vf_vnics = min_t(u16, vf_vnics, vf_rx_rings);
vf_rss = hw_resc->max_rsscos_ctxs - bp->rsscos_nr_ctxs;
req->min_rsscos_ctx = cpu_to_le16(BNXT_VF_MIN_RSS_CTX);
@@ -572,11 +571,20 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
vf_cp_rings /= num_vfs;
vf_tx_rings /= num_vfs;
vf_rx_rings /= num_vfs;
- vf_vnics /= num_vfs;
+ if ((bp->fw_cap & BNXT_FW_CAP_PRE_RESV_VNICS) &&
+ vf_vnics >= pf->max_vfs) {
+ /* Take into account that FW has pre-reserved 1 VNIC for
+ * each pf->max_vfs.
+ */
+ vf_vnics = (vf_vnics - pf->max_vfs + num_vfs) / num_vfs;
+ } else {
+ vf_vnics /= num_vfs;
+ }
vf_stat_ctx /= num_vfs;
vf_ring_grps /= num_vfs;
vf_rss /= num_vfs;
+ vf_vnics = min_t(u16, vf_vnics, vf_rx_rings);
req->min_cmpl_rings = cpu_to_le16(vf_cp_rings);
req->min_tx_rings = cpu_to_le16(vf_tx_rings);
req->min_rx_rings = cpu_to_le16(vf_rx_rings);
@@ -645,7 +653,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
u32 mtu, i;
int rc;
- rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ rc = bnxt_hwrm_func_cfg_short_req_init(bp, &req);
if (rc)
return rc;