iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

liquidio: Use pcie_flr() instead of reimplementing it

Browse Source 
octeon_mbox_process_cmd() directly writes the PCI_EXP_DEVCTL_BCR_FLR
bit, which bypasses timing requirements imposed by the PCIe spec.
This patch fixes the function to use the pcie_flr() interface instead.

Signed-off-by: Denis Efremov <efremov@linux.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Reviewed-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis Efremov 2019-08-08 07:57:53 +03:00 committed by David S. Miller
parent 32879f0001
commit fcc32a2165
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
View File

@ -260,9 +260,7 @@ static int octeon_mbox_process_cmd(struct octeon_mbox *mbox,
dev_info(&oct->pci_dev->dev,
"got a request for FLR from VF that owns DPI ring %u\n",
mbox->q_no);
pcie_capability_set_word(
oct->sriov_info.dpiring_to_vfpcidev_lut[mbox->q_no],
PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
pcie_flr(oct->sriov_info.dpiring_to_vfpcidev_lut[mbox->q_no]);
break;
case OCTEON_PF_CHANGED_VF_MACADDR: