From: Subbaraya Sundeep sbhatta@marvell.com
[ Upstream commit cc45b96e2de7ada26520f101dada0abafa4ba997 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 75794c8590c4..a606de56678d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -1796,6 +1796,10 @@ 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; @@ -1845,6 +1849,10 @@ 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++) {