From: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Tue, 24 Apr 2018 21:17:02 -0700
Subject: nfp: print PCIe link bandwidth on probe
Patch-mainline: v4.18-rc1
Git-commit: dd92a7d1afef6229812a8980e89a22cfc9ddca94
References: bsc#1109837
To aid debugging of performance issues caused by limited PCIe
bandwidth print the PCIe link information on probe.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -1330,6 +1330,7 @@ struct nfp_cpp *nfp_cpp_from_nfp6000_pci
/* Finished with card initialization. */
dev_info(&pdev->dev,
"Netronome Flow Processor NFP4000/NFP6000 PCIe Card Probe\n");
+ pcie_print_link_status(pdev);
nfp = kzalloc(sizeof(*nfp), GFP_KERNEL);
if (!nfp) {