From 5d4b0b4068f1dc637d8a9b53c2960bbad8ce654d Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Fri, 29 Jun 2018 17:04:38 -0700 Subject: nfp: populate bus-info on representors We used to leave bus-info in ethtool driver info empty for representors in case multi-PCIe-to-single-host cards make the association between PCIe device and NFP many to one. It seems these attempts are futile, we need to link the representors to one PCIe device in sysfs to get consistent naming, plus devlink uses one PCIe as a handle, anyway. The multi-PCIe-to-single-system support won't be clean, if it ever comes. Turns out some user space (RHEL tests) likes to read bus-info so just populate it. While at it remove unnecessary app NULL-check, representors are spawned by an app, so it must exist. Signed-off-by: Jakub Kicinski Reviewed-by: Dirk van der Merwe Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c') diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 2aeb4622f1ea..6a79c8e4a7a4 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -233,12 +233,10 @@ nfp_net_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) static void nfp_app_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { - struct nfp_app *app; - - app = nfp_app_from_netdev(netdev); - if (!app) - return; + struct nfp_app *app = nfp_app_from_netdev(netdev); + strlcpy(drvinfo->bus_info, pci_name(app->pdev), + sizeof(drvinfo->bus_info)); nfp_get_drvinfo(app, app->pdev, "*", drvinfo); } -- cgit v1.2.3-59-g8ed1b