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path: root/drivers/net/ethernet/broadcom/bnxt
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c13
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c7
3 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c65b5fe41abd..bf228cf10bb3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7045,7 +7045,7 @@ unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp)
return bp->hw_resc.max_cp_rings;
}
-unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp)
+static unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp)
{
unsigned int cp = bp->hw_resc.max_cp_rings;
@@ -7070,6 +7070,17 @@ static void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max_irqs)
bp->hw_resc.max_irqs = max_irqs;
}
+unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp)
+{
+ unsigned int cp;
+
+ cp = bnxt_get_max_func_cp_rings_for_en(bp);
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return cp - bp->rx_nr_rings - bp->tx_nr_rings;
+ else
+ return cp - bp->cp_nr_rings;
+}
+
int bnxt_get_avail_msix(struct bnxt *bp, int num)
{
int max_cp = bnxt_get_max_func_cp_rings(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d45cbb488e9d..adce7fb37148 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1691,7 +1691,7 @@ int bnxt_hwrm_set_coal(struct bnxt *);
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
-unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp);
+unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
int bnxt_get_avail_msix(struct bnxt *bp, int num);
int bnxt_reserve_rings(struct bnxt *bp);
void bnxt_tx_disable(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 3962f6fd543c..5a09f03b23e1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -451,7 +451,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1);
- vf_cp_rings = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings;
+ vf_cp_rings = bnxt_get_avail_cp_rings_for_en(bp);
vf_stat_ctx = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
vf_rx_rings = hw_resc->max_rx_rings - bp->rx_nr_rings * 2;
@@ -549,8 +549,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
max_stat_ctxs = hw_resc->max_stat_ctxs;
/* Remaining rings are distributed equally amongs VF's for now */
- vf_cp_rings = (bnxt_get_max_func_cp_rings_for_en(bp) -
- bp->cp_nr_rings) / num_vfs;
+ vf_cp_rings = bnxt_get_avail_cp_rings_for_en(bp) / num_vfs;
vf_stat_ctx = (max_stat_ctxs - bp->num_stat_ctxs) / num_vfs;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
vf_rx_rings = (hw_resc->max_rx_rings - bp->rx_nr_rings * 2) /
@@ -644,7 +643,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
*/
vfs_supported = *num_vfs;
- avail_cp = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings;
+ avail_cp = bnxt_get_avail_cp_rings_for_en(bp);
avail_stat = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
avail_cp = min_t(int, avail_cp, avail_stat);