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authorSubbaraya Sundeep <sbhatta@marvell.com>2021-10-27 23:02:32 +0530
committerDavid S. Miller <davem@davemloft.net>2021-10-28 14:47:36 +0100
commitcc45b96e2de7ada26520f101dada0abafa4ba997 (patch)
tree4032aeb5cb53f33d6535f7a4ad6a8495534936a1 /drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
parentnet: ethernet: microchip: lan743x: Fix skb allocation failure (diff)
downloadlinux-dev-cc45b96e2de7ada26520f101dada0abafa4ba997.tar.xz
linux-dev-cc45b96e2de7ada26520f101dada0abafa4ba997.zip
octeontx2-af: Check whether ipolicers exists
While displaying ingress policers information in debugfs check whether ingress policers exist in the hardware or not because some platforms(CN9XXX) do not have this feature. Fixes: e7d8971763f3 ("octeontx2-af: cn10k: Debugfs support for bandwidth") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Rakesh Babu <rsaladi2@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 9338765da048..6c589ca9b577 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -1719,6 +1719,10 @@ static int rvu_dbg_nix_band_prof_ctx_display(struct seq_file *m, void *unused)
u16 pcifunc;
char *str;
+ /* Ingress policers do not exist on all platforms */
+ if (!nix_hw->ipolicer)
+ return 0;
+
for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) {
if (layer == BAND_PROF_INVAL_LAYER)
continue;
@@ -1768,6 +1772,10 @@ static int rvu_dbg_nix_band_prof_rsrc_display(struct seq_file *m, void *unused)
int layer;
char *str;
+ /* Ingress policers do not exist on all platforms */
+ if (!nix_hw->ipolicer)
+ return 0;
+
seq_puts(m, "\nBandwidth profile resource free count\n");
seq_puts(m, "=====================================\n");
for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) {