From: Ferruh Yigit Date: Fri, 20 Oct 2017 16:55:11 +0000 (+0100) Subject: igb_uio: remove device reset in open X-Git-Tag: spdx-start~1234 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=f73b38e9245d77d4d6b5861f8d203c0bf5120b15;p=dpdk.git igb_uio: remove device reset in open Remove device reset during application start, the reset for application exit still there. Reset in open removed because of following comments: 1- Device reset not completed when VF driver loaded, which cause VF PMD initialization error. Adding delay can solve the issue but will increase driver load time. 2- Reset will be issues all devices unconditionally, not very efficient way. Fixes: b58eedfc7dd5 ("igb_uio: issue FLR during open and release of device file") Cc: stable@dpdk.org Signed-off-by: Ferruh Yigit Tested-by: Harish Patil Tested-by: Shijith Thotton Tested-by: Jingjing Wu --- diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c index f7ef82554e..fd320d87d5 100644 --- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c @@ -336,8 +336,6 @@ igbuio_pci_open(struct uio_info *info, struct inode *inode) struct pci_dev *dev = udev->pdev; int err; - pci_reset_function(dev); - /* set bus master, which was cleared by the reset function */ pci_set_master(dev);