diff --git a/pkgs/os-specific/linux/kernel/fix-em-ice-bonding.patch b/pkgs/os-specific/linux/kernel/fix-em-ice-bonding.patch deleted file mode 100644 index 2b59a508fdac..000000000000 --- a/pkgs/os-specific/linux/kernel/fix-em-ice-bonding.patch +++ /dev/null @@ -1,87 +0,0 @@ -From 1640688018f329559c61352646f283f98938af31 Mon Sep 17 00:00:00 2001 -From: Cole Helbling -Date: Thu, 16 Feb 2023 09:30:21 -0800 -Subject: [PATCH] Revert "RDMA/irdma: Report the correct link speed" - -This reverts commit 425c9bd06b7a70796d880828d15c11321bdfb76d. - -Some Equinix Metal instances, such as a3.large.x86, m3.large.x86 -(specific hardware revisions), and n3.large.x86, use the `ice` kernel -driver for their network cards, in conjunction with bonded devices. -However, this commit caused a regression where these bonded devices -would deadlock. This was initially reported by Jaroslav Pulchart on -the netdev mailing list[1], and there were follow-up patches from Dave -Ertman[2][3] that attempted to fix this but were not up to snuff for -various reasons[4]. - -Specifically, v2 of the patch ([3]) appears to fix the issue on some -devices (tested with 8086:159B network cards), while it is still broken -on others (such as an 8086:1593 network card). - -We revert the patch exposing the issue until upstream has a working -solution in order to make Equinix Metal instances work reliably again. - -[1]: https://lore.kernel.org/netdev/CAK8fFZ6A_Gphw_3-QMGKEFQk=sfCw1Qmq0TVZK3rtAi7vb621A@mail.gmail.com/ -[2]: https://patchwork.ozlabs.org/project/intel-wired-lan/patch/20230111183145.1497367-1-david.m.ertman@intel.com/ -[3]: https://patchwork.ozlabs.org/project/intel-wired-lan/patch/20230215191757.1826508-1-david.m.ertman@intel.com/ -[4]: https://lore.kernel.org/netdev/cb31a911-ba80-e2dc-231f-851757cfd0b8@intel.com/T/#m6e53f8c43093693c10268140126abe99e082dc1c ---- - drivers/infiniband/hw/irdma/verbs.c | 35 ++++++++++++++++++++++++++--- - 1 file changed, 32 insertions(+), 3 deletions(-) - -diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c -index c5971a840b87..911902d2b93e 100644 ---- a/drivers/infiniband/hw/irdma/verbs.c -+++ b/drivers/infiniband/hw/irdma/verbs.c -@@ -60,6 +60,36 @@ static int irdma_query_device(struct ib_device *ibdev, - return 0; - } - -+/** -+ * irdma_get_eth_speed_and_width - Get IB port speed and width from netdev speed -+ * @link_speed: netdev phy link speed -+ * @active_speed: IB port speed -+ * @active_width: IB port width -+ */ -+static void irdma_get_eth_speed_and_width(u32 link_speed, u16 *active_speed, -+ u8 *active_width) -+{ -+ if (link_speed <= SPEED_1000) { -+ *active_width = IB_WIDTH_1X; -+ *active_speed = IB_SPEED_SDR; -+ } else if (link_speed <= SPEED_10000) { -+ *active_width = IB_WIDTH_1X; -+ *active_speed = IB_SPEED_FDR10; -+ } else if (link_speed <= SPEED_20000) { -+ *active_width = IB_WIDTH_4X; -+ *active_speed = IB_SPEED_DDR; -+ } else if (link_speed <= SPEED_25000) { -+ *active_width = IB_WIDTH_1X; -+ *active_speed = IB_SPEED_EDR; -+ } else if (link_speed <= SPEED_40000) { -+ *active_width = IB_WIDTH_4X; -+ *active_speed = IB_SPEED_FDR10; -+ } else { -+ *active_width = IB_WIDTH_4X; -+ *active_speed = IB_SPEED_EDR; -+ } -+} -+ - /** - * irdma_query_port - get port attributes - * @ibdev: device pointer from stack -@@ -87,9 +117,8 @@ static int irdma_query_port(struct ib_device *ibdev, u32 port, - props->state = IB_PORT_DOWN; - props->phys_state = IB_PORT_PHYS_STATE_DISABLED; - } -- -- ib_get_eth_speed(ibdev, port, &props->active_speed, -- &props->active_width); -+ irdma_get_eth_speed_and_width(SPEED_100000, &props->active_speed, -+ &props->active_width); - - if (rdma_protocol_roce(ibdev, 1)) { - props->gid_tbl_len = 32; --- -2.39.0 - diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix index 2330db4e68c3..081902d3d15d 100644 --- a/pkgs/os-specific/linux/kernel/patches.nix +++ b/pkgs/os-specific/linux/kernel/patches.nix @@ -64,11 +64,6 @@ patch = ./make-maple-state-reusable-after-mas_empty_area.patch; }; - fix-em-ice-bonding = { - name = "fix-em-ice-bonding"; - patch = ./fix-em-ice-bonding.patch; - }; - CVE-2023-32233 = rec { name = "CVE-2023-32233"; patch = fetchpatch { diff --git a/pkgs/top-level/linux-kernels.nix b/pkgs/top-level/linux-kernels.nix index bbaf6f183f69..b8351f135701 100644 --- a/pkgs/top-level/linux-kernels.nix +++ b/pkgs/top-level/linux-kernels.nix @@ -154,7 +154,6 @@ in { kernelPatches = [ kernelPatches.bridge_stp_helper kernelPatches.request_key_helper - kernelPatches.fix-em-ice-bonding ]; }; @@ -171,7 +170,6 @@ in { kernelPatches.bridge_stp_helper kernelPatches.request_key_helper kernelPatches.make-maple-state-reusable-after-mas_empty_area - kernelPatches.fix-em-ice-bonding ]; }; @@ -180,7 +178,6 @@ in { kernelPatches.bridge_stp_helper kernelPatches.request_key_helper kernelPatches.make-maple-state-reusable-after-mas_empty_area - kernelPatches.fix-em-ice-bonding kernelPatches.export-rt-sched-migrate ]; }; @@ -190,7 +187,6 @@ in { kernelPatches.bridge_stp_helper kernelPatches.request_key_helper kernelPatches.make-maple-state-reusable-after-mas_empty_area - kernelPatches.fix-em-ice-bonding ]; }; @@ -199,7 +195,6 @@ in { kernelPatches.bridge_stp_helper kernelPatches.request_key_helper kernelPatches.make-maple-state-reusable-after-mas_empty_area - kernelPatches.fix-em-ice-bonding ]; };