From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/infiniband/hw/ocrdma/ocrdma_ah.c | 65 +++++++++++---------------------
1 files changed, 23 insertions(+), 42 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/kernel/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 32aaa4e..699a8b7 100644
--- a/kernel/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/kernel/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -155,36 +155,34 @@
return status;
}
-struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr,
- struct ib_udata *udata)
+int ocrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
+ struct ib_udata *udata)
{
u32 *ahid_addr;
int status;
- struct ocrdma_ah *ah;
+ struct ocrdma_ah *ah = get_ocrdma_ah(ibah);
bool isvlan = false;
u16 vlan_tag = 0xffff;
const struct ib_gid_attr *sgid_attr;
- struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
- struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
+ struct ocrdma_pd *pd = get_ocrdma_pd(ibah->pd);
+ struct rdma_ah_attr *attr = init_attr->ah_attr;
+ struct ocrdma_dev *dev = get_ocrdma_dev(ibah->device);
if ((attr->type != RDMA_AH_ATTR_TYPE_ROCE) ||
!(rdma_ah_get_ah_flags(attr) & IB_AH_GRH))
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
if (atomic_cmpxchg(&dev->update_sl, 1, 0))
ocrdma_init_service_level(dev);
- ah = kzalloc(sizeof(*ah), GFP_ATOMIC);
- if (!ah)
- return ERR_PTR(-ENOMEM);
+ sgid_attr = attr->grh.sgid_attr;
+ status = rdma_read_gid_l2_fields(sgid_attr, &vlan_tag, NULL);
+ if (status)
+ return status;
status = ocrdma_alloc_av(dev, ah);
if (status)
goto av_err;
-
- sgid_attr = attr->grh.sgid_attr;
- if (is_vlan_dev(sgid_attr->ndev))
- vlan_tag = vlan_dev_vlan_id(sgid_attr->ndev);
/* Get network header type for this GID */
ah->hdr_type = rdma_gid_attr_network_type(sgid_attr);
@@ -209,22 +207,20 @@
OCRDMA_AH_VLAN_VALID_SHIFT);
}
- return &ah->ibah;
+ return 0;
av_conf_err:
ocrdma_free_av(dev, ah);
av_err:
- kfree(ah);
- return ERR_PTR(status);
+ return status;
}
-int ocrdma_destroy_ah(struct ib_ah *ibah)
+int ocrdma_destroy_ah(struct ib_ah *ibah, u32 flags)
{
struct ocrdma_ah *ah = get_ocrdma_ah(ibah);
struct ocrdma_dev *dev = get_ocrdma_dev(ibah->device);
ocrdma_free_av(dev, ah);
- kfree(ah);
return 0;
}
@@ -253,35 +249,20 @@
return 0;
}
-int ocrdma_process_mad(struct ib_device *ibdev,
- int process_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,
+int ocrdma_process_mad(struct ib_device *ibdev, int process_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 status;
+ int status = IB_MAD_RESULT_SUCCESS;
struct ocrdma_dev *dev;
- 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;
-
- switch (in_mad->mad_hdr.mgmt_class) {
- case IB_MGMT_CLASS_PERF_MGMT:
+ if (in->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT) {
dev = get_ocrdma_dev(ibdev);
- if (!ocrdma_pma_counters(dev, out_mad))
- status = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
- else
- status = IB_MAD_RESULT_SUCCESS;
- break;
- default:
- status = IB_MAD_RESULT_SUCCESS;
- break;
+ ocrdma_pma_counters(dev, out);
+ status |= IB_MAD_RESULT_REPLY;
}
+
return status;
}
--
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