netdev - [PATCH net-next 03/14] nfp: abm: size threshold table to account for bands

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Date:   Mon, 19 Nov 2018 15:21:39 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     davem@...emloft.net
Cc:     oss-drivers@...ronome.com, netdev@...r.kernel.org,
        Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH net-next 03/14] nfp: abm: size threshold table to account for bands

Make sure the threshold table is large enough to hold information
for all bands.

Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Reviewed-by: John Hurley <john.hurley@...ronome.com>
---
 drivers/net/ethernet/netronome/nfp/abm/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c
index a5732d3bd1b7..b21250b95475 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.c
@@ -422,7 +422,7 @@ static int nfp_abm_init(struct nfp_app *app)
 		goto err_free_abm;
 
 	err = -ENOMEM;
-	abm->num_thresholds = NFP_NET_MAX_RX_RINGS;
+	abm->num_thresholds = array_size(abm->num_bands, NFP_NET_MAX_RX_RINGS);
 	abm->threshold_undef = bitmap_zalloc(abm->num_thresholds, GFP_KERNEL);
 	if (!abm->threshold_undef)
 		goto err_free_abm;
@@ -431,7 +431,7 @@ static int nfp_abm_init(struct nfp_app *app)
 				   sizeof(*abm->thresholds), GFP_KERNEL);
 	if (!abm->thresholds)
 		goto err_free_thresh_umap;
-	for (i = 0; i < NFP_NET_MAX_RX_RINGS; i++)
+	for (i = 0; i < abm->num_bands * NFP_NET_MAX_RX_RINGS; i++)
 		__nfp_abm_ctrl_set_q_lvl(abm, i, NFP_ABM_LVL_INFINITY);
 
 	/* We start in legacy mode, make sure advanced queuing is disabled */
-- 
2.17.1