kernelPatches.fix-em-ice-bonding: remove

This was fixed in 248401cb2c46 ("ice: avoid bonding causing auxiliary
plug/unplug under RTNL lock"), which was backported to all relevant kernels.
This commit is contained in:
Alyssa Ross 2023-05-24 15:54:36 +00:00 committed by Cole Helbling
parent 7a47bec743
commit b3210448b9
3 changed files with 0 additions and 97 deletions

View file

@ -1,87 +0,0 @@
From 1640688018f329559c61352646f283f98938af31 Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.helbling@determinate.systems>
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

View file

@ -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 {

View file

@ -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
];
};