From 048ab80b13eb7e1482de143182389ba745df9c41 Mon Sep 17 00:00:00 2001 From: Alexandru Gagniuc Date: Mon, 27 Jul 2020 11:11:14 -0400 Subject: [PATCH 2003/2944] PCI/LINK: Report degraded links via link bandwidth notification task #29600094 commit e8303bb7a75c113388badcc49b2a84b4121c1b3e upstream. Backport summary: for 4.19 kernel ICX PCIe Gen4 support. Signed-off-by: Ethan Zhao Signed-off-by: Artie Ding Acked-by: Caspar Zhang --- drivers/pci/pcie/portdrv.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 55fe9f7..21530b0 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -20,8 +20,11 @@ #define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT) #define PCIE_PORT_SERVICE_DPC_SHIFT 3 /* Downstream Port Containment */ #define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT) +#define PCIE_PORT_SERVICE_BWNOTIF_SHIFT 4 /* Bandwidth notification */ +#define PCIE_PORT_SERVICE_BWNOTIF (1 << PCIE_PORT_SERVICE_BWNOTIF_SHIFT) -#define PCIE_PORT_DEVICE_MAXSERVICES 4 + +#define PCIE_PORT_DEVICE_MAXSERVICES 5 #ifdef CONFIG_PCIEAER int pcie_aer_init(void); -- 1.8.3.1