A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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nfp: abm: size threshold table to account for bands

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

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2018-11-19 15:21:39 -08:00 • committed by David S. Miller
commit 68e9864221
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/netronome/nfp/abm/main.c
View file

@ -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 */