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| author | Subbaraya Sundeep <sbhatta@marvell.com> | 2021-10-27 23:02:32 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-02 19:51:01 +0100 |
| commit | ae566351ca187f619e44a53041d1420130fec139 (patch) | |
| tree | 2202e20e2793e68615854ef17a37f6061676eb8a | |
| parent | 45d9cd36378651106865a06b681809e84f7fb9c3 (diff) | |
| download | linux-ae566351ca187f619e44a53041d1420130fec139.tar.gz linux-ae566351ca187f619e44a53041d1420130fec139.tar.bz2 linux-ae566351ca187f619e44a53041d1420130fec139.zip | |
octeontx2-af: Check whether ipolicers exists
[ 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>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 8 |
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 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++) { |