From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/mthca/mthca_mad.c | 86 +++++++++++++++++++------------------------
1 files changed, 38 insertions(+), 48 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/mthca/mthca_mad.c b/kernel/drivers/infiniband/hw/mthca/mthca_mad.c
index 093f775..99aa818 100644
--- a/kernel/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/kernel/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -58,8 +58,9 @@
ret = ib_query_port(&dev->ib_dev, port_num, tprops);
if (ret) {
- printk(KERN_WARNING "ib_query_port failed (%d) for %s port %d\n",
- ret, dev->ib_dev.name, port_num);
+ dev_warn(&dev->ib_dev.dev,
+ "ib_query_port failed (%d) forport %d\n", ret,
+ port_num);
goto out;
}
@@ -88,13 +89,13 @@
rdma_ah_set_port_num(&ah_attr, port_num);
new_ah = rdma_create_ah(dev->send_agent[port_num - 1][0]->qp->pd,
- &ah_attr);
+ &ah_attr, 0);
if (IS_ERR(new_ah))
return;
spin_lock_irqsave(&dev->sm_lock, flags);
if (dev->sm_ah[port_num - 1])
- rdma_destroy_ah(dev->sm_ah[port_num - 1]);
+ rdma_destroy_ah(dev->sm_ah[port_num - 1], 0);
dev->sm_ah[port_num - 1] = new_ah;
spin_unlock_irqrestore(&dev->sm_lock, flags);
}
@@ -195,30 +196,19 @@
}
}
-int mthca_process_mad(struct ib_device *ibdev,
- int mad_flags,
- u8 port_num,
- const struct ib_wc *in_wc,
- const struct ib_grh *in_grh,
- const struct ib_mad_hdr *in, size_t in_mad_size,
- struct ib_mad_hdr *out, size_t *out_mad_size,
- u16 *out_mad_pkey_index)
+int mthca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
+ const struct ib_wc *in_wc, const struct ib_grh *in_grh,
+ const struct ib_mad *in, struct ib_mad *out,
+ size_t *out_mad_size, u16 *out_mad_pkey_index)
{
int err;
u16 slid = in_wc ? ib_lid_cpu16(in_wc->slid) : be16_to_cpu(IB_LID_PERMISSIVE);
u16 prev_lid = 0;
struct ib_port_attr pattr;
- const struct ib_mad *in_mad = (const struct ib_mad *)in;
- struct ib_mad *out_mad = (struct ib_mad *)out;
-
- if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
- *out_mad_size != sizeof(*out_mad)))
- return IB_MAD_RESULT_FAILURE;
/* Forward locally generated traps to the SM */
- if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP &&
- slid == 0) {
- forward_trap(to_mdev(ibdev), port_num, in_mad);
+ if (in->mad_hdr.method == IB_MGMT_METHOD_TRAP && !slid) {
+ forward_trap(to_mdev(ibdev), port_num, in);
return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED;
}
@@ -228,40 +218,39 @@
* Only handle PMA and Mellanox vendor-specific class gets and
* sets for other classes.
*/
- if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
- in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) {
- if (in_mad->mad_hdr.method != IB_MGMT_METHOD_GET &&
- in_mad->mad_hdr.method != IB_MGMT_METHOD_SET &&
- in_mad->mad_hdr.method != IB_MGMT_METHOD_TRAP_REPRESS)
+ if (in->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
+ in->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) {
+ if (in->mad_hdr.method != IB_MGMT_METHOD_GET &&
+ in->mad_hdr.method != IB_MGMT_METHOD_SET &&
+ in->mad_hdr.method != IB_MGMT_METHOD_TRAP_REPRESS)
return IB_MAD_RESULT_SUCCESS;
/*
* Don't process SMInfo queries or vendor-specific
* MADs -- the SMA can't handle them.
*/
- if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO ||
- ((in_mad->mad_hdr.attr_id & IB_SMP_ATTR_VENDOR_MASK) ==
+ if (in->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO ||
+ ((in->mad_hdr.attr_id & IB_SMP_ATTR_VENDOR_MASK) ==
IB_SMP_ATTR_VENDOR_MASK))
return IB_MAD_RESULT_SUCCESS;
- } else if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT ||
- in_mad->mad_hdr.mgmt_class == MTHCA_VENDOR_CLASS1 ||
- in_mad->mad_hdr.mgmt_class == MTHCA_VENDOR_CLASS2) {
- if (in_mad->mad_hdr.method != IB_MGMT_METHOD_GET &&
- in_mad->mad_hdr.method != IB_MGMT_METHOD_SET)
+ } else if (in->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT ||
+ in->mad_hdr.mgmt_class == MTHCA_VENDOR_CLASS1 ||
+ in->mad_hdr.mgmt_class == MTHCA_VENDOR_CLASS2) {
+ if (in->mad_hdr.method != IB_MGMT_METHOD_GET &&
+ in->mad_hdr.method != IB_MGMT_METHOD_SET)
return IB_MAD_RESULT_SUCCESS;
} else
return IB_MAD_RESULT_SUCCESS;
- if ((in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
- in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
- in_mad->mad_hdr.method == IB_MGMT_METHOD_SET &&
- in_mad->mad_hdr.attr_id == IB_SMP_ATTR_PORT_INFO &&
+ if ((in->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
+ in->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
+ in->mad_hdr.method == IB_MGMT_METHOD_SET &&
+ in->mad_hdr.attr_id == IB_SMP_ATTR_PORT_INFO &&
!ib_query_port(ibdev, port_num, &pattr))
prev_lid = ib_lid_cpu16(pattr.lid);
- err = mthca_MAD_IFC(to_mdev(ibdev),
- mad_flags & IB_MAD_IGNORE_MKEY,
- mad_flags & IB_MAD_IGNORE_BKEY,
- port_num, in_wc, in_grh, in_mad, out_mad);
+ err = mthca_MAD_IFC(to_mdev(ibdev), mad_flags & IB_MAD_IGNORE_MKEY,
+ mad_flags & IB_MAD_IGNORE_BKEY, port_num, in_wc,
+ in_grh, in, out);
if (err == -EBADMSG)
return IB_MAD_RESULT_SUCCESS;
else if (err) {
@@ -269,16 +258,16 @@
return IB_MAD_RESULT_FAILURE;
}
- if (!out_mad->mad_hdr.status) {
- smp_snoop(ibdev, port_num, in_mad, prev_lid);
- node_desc_override(ibdev, out_mad);
+ if (!out->mad_hdr.status) {
+ smp_snoop(ibdev, port_num, in, prev_lid);
+ node_desc_override(ibdev, out);
}
/* set return bit in status of directed route responses */
- if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
- out_mad->mad_hdr.status |= cpu_to_be16(1 << 15);
+ if (in->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
+ out->mad_hdr.status |= cpu_to_be16(1 << 15);
- if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP_REPRESS)
+ if (in->mad_hdr.method == IB_MGMT_METHOD_TRAP_REPRESS)
/* no response for trap repress */
return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED;
@@ -346,6 +335,7 @@
}
if (dev->sm_ah[p])
- rdma_destroy_ah(dev->sm_ah[p]);
+ rdma_destroy_ah(dev->sm_ah[p],
+ RDMA_DESTROY_AH_SLEEPABLE);
}
}
--
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