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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c14
3 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 30b482b8d1ba..52b8ad4973e3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4152,7 +4152,7 @@ func_qcfg_exit:
return rc;
}
-int bnxt_hwrm_func_qcaps(struct bnxt *bp)
+static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
int rc = 0;
struct hwrm_func_qcaps_input req = {0};
@@ -6856,6 +6856,12 @@ static int bnxt_set_dflt_rings(struct bnxt *bp)
return rc;
}
+void bnxt_restore_pf_fw_resources(struct bnxt *bp)
+{
+ ASSERT_RTNL();
+ bnxt_hwrm_func_qcaps(bp);
+}
+
static void bnxt_parse_log_pcie_link(struct bnxt *bp)
{
enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 0ee2cc4f4a75..43a4b170a6f1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1234,7 +1234,6 @@ int _hwrm_send_message(struct bnxt *, void *, u32, int);
int hwrm_send_message(struct bnxt *, void *, u32, int);
int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
int bnxt_hwrm_set_coal(struct bnxt *);
-int bnxt_hwrm_func_qcaps(struct bnxt *);
void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
@@ -1245,4 +1244,5 @@ int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_close_nic(struct bnxt *, bool, bool);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
+void bnxt_restore_pf_fw_resources(struct bnxt *bp);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index bff626a97113..c69602508666 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -420,15 +420,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
/* Remaining rings are distributed equally amongs VF's for now */
- /* TODO: the following workaroud is needed to restrict total number
- * of vf_cp_rings not exceed number of HW ring groups. This WA should
- * be removed once new HWRM provides HW ring groups capability in
- * hwrm_func_qcap.
- */
- vf_cp_rings = min_t(u16, pf->max_cp_rings, pf->max_stat_ctxs);
- vf_cp_rings = (vf_cp_rings - bp->cp_nr_rings) / num_vfs;
- /* TODO: restore this logic below once the WA above is removed */
- /* vf_cp_rings = (pf->max_cp_rings - bp->cp_nr_rings) / num_vfs; */
+ vf_cp_rings = (pf->max_cp_rings - bp->cp_nr_rings) / num_vfs;
vf_stat_ctx = (pf->max_stat_ctxs - bp->num_stat_ctxs) / num_vfs;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
vf_rx_rings = (pf->max_rx_rings - bp->rx_nr_rings * 2) /
@@ -590,7 +582,9 @@ void bnxt_sriov_disable(struct bnxt *bp)
bp->pf.active_vfs = 0;
/* Reclaim all resources for the PF. */
- bnxt_hwrm_func_qcaps(bp);
+ rtnl_lock();
+ bnxt_restore_pf_fw_resources(bp);
+ rtnl_unlock();
}
int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs)