From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/infiniband/core/user_mad.c | 23 ++++++++++++++---------
1 files changed, 14 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/infiniband/core/user_mad.c b/kernel/drivers/infiniband/core/user_mad.c
index 4688a66..3bd0dcd 100644
--- a/kernel/drivers/infiniband/core/user_mad.c
+++ b/kernel/drivers/infiniband/core/user_mad.c
@@ -131,6 +131,11 @@
struct ib_user_mad mad;
};
+struct ib_rmpp_mad_hdr {
+ struct ib_mad_hdr mad_hdr;
+ struct ib_rmpp_hdr rmpp_hdr;
+} __packed;
+
#define CREATE_TRACE_POINTS
#include <trace/events/ib_umad.h>
@@ -494,11 +499,11 @@
size_t count, loff_t *pos)
{
struct ib_umad_file *file = filp->private_data;
+ struct ib_rmpp_mad_hdr *rmpp_mad_hdr;
struct ib_umad_packet *packet;
struct ib_mad_agent *agent;
struct rdma_ah_attr ah_attr;
struct ib_ah *ah;
- struct ib_rmpp_mad *rmpp_mad;
__be64 *tid;
int ret, data_len, hdr_len, copy_offset, rmpp_active;
u8 base_version;
@@ -506,7 +511,7 @@
if (count < hdr_size(file) + IB_MGMT_RMPP_HDR)
return -EINVAL;
- packet = kzalloc(sizeof *packet + IB_MGMT_RMPP_HDR, GFP_KERNEL);
+ packet = kzalloc(sizeof(*packet) + IB_MGMT_RMPP_HDR, GFP_KERNEL);
if (!packet)
return -ENOMEM;
@@ -560,13 +565,13 @@
goto err_up;
}
- rmpp_mad = (struct ib_rmpp_mad *) packet->mad.data;
- hdr_len = ib_get_mad_data_offset(rmpp_mad->mad_hdr.mgmt_class);
+ rmpp_mad_hdr = (struct ib_rmpp_mad_hdr *)packet->mad.data;
+ hdr_len = ib_get_mad_data_offset(rmpp_mad_hdr->mad_hdr.mgmt_class);
- if (ib_is_mad_class_rmpp(rmpp_mad->mad_hdr.mgmt_class)
+ if (ib_is_mad_class_rmpp(rmpp_mad_hdr->mad_hdr.mgmt_class)
&& ib_mad_kernel_rmpp_agent(agent)) {
copy_offset = IB_MGMT_RMPP_HDR;
- rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
+ rmpp_active = ib_get_rmpp_flags(&rmpp_mad_hdr->rmpp_hdr) &
IB_MGMT_RMPP_FLAG_ACTIVE;
} else {
copy_offset = IB_MGMT_MAD_HDR;
@@ -615,12 +620,12 @@
tid = &((struct ib_mad_hdr *) packet->msg->mad)->tid;
*tid = cpu_to_be64(((u64) agent->hi_tid) << 32 |
(be64_to_cpup(tid) & 0xffffffff));
- rmpp_mad->mad_hdr.tid = *tid;
+ rmpp_mad_hdr->mad_hdr.tid = *tid;
}
if (!ib_mad_kernel_rmpp_agent(agent)
- && ib_is_mad_class_rmpp(rmpp_mad->mad_hdr.mgmt_class)
- && (ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) & IB_MGMT_RMPP_FLAG_ACTIVE)) {
+ && ib_is_mad_class_rmpp(rmpp_mad_hdr->mad_hdr.mgmt_class)
+ && (ib_get_rmpp_flags(&rmpp_mad_hdr->rmpp_hdr) & IB_MGMT_RMPP_FLAG_ACTIVE)) {
spin_lock_irq(&file->send_lock);
list_add_tail(&packet->list, &file->send_list);
spin_unlock_irq(&file->send_lock);
--
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