diff mbox series

[net,v3,1/3] octeontx2-af: Check whether ipolicers exists

Message ID 20211027173234.23559-2-rsaladi2@marvell.com (mailing list archive)
State Accepted
Commit cc45b96e2de7ada26520f101dada0abafa4ba997
Delegated to: Netdev Maintainers
Headers show
Series RVU Debugfs fix updates. | expand

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netdev/fixes_present success Fixes tag present in non-next series
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netdev/tree_selection success Clearly marked for net
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netdev/cc_maintainers warning 2 maintainers not CCed: jerinj@marvell.com lcherian@marvell.com
netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Fixes tag looks correct
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 20 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success No static functions without inline keyword in header files

Commit Message

Rakesh Babu Saladi Oct. 27, 2021, 5:32 p.m. UTC 
From: Subbaraya Sundeep <sbhatta@marvell.com>

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>
---
 drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

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++) {