Commit 9c4a311e authored by Dennis Dalessandro's avatar Dennis Dalessandro Committed by Doug Ledford
Browse files

staging/rdma/hfi1: Remove create and free mad agents



Get rid of create and free mad agent from the driver and use rdmavt
version.
Reviewed-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 7af6d006
......@@ -129,7 +129,7 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len)
memcpy(smp->route.lid.data, data, len);
spin_lock_irqsave(&ibp->rvp.lock, flags);
if (!ibp->sm_ah) {
if (!ibp->rvp.sm_ah) {
if (ibp->rvp.sm_lid != be16_to_cpu(IB_LID_PERMISSIVE)) {
struct ib_ah *ah;
......@@ -138,13 +138,13 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len)
ret = PTR_ERR(ah);
else {
send_buf->ah = ah;
ibp->sm_ah = ibah_to_rvtah(ah);
ibp->rvp.sm_ah = ibah_to_rvtah(ah);
ret = 0;
}
} else
ret = -EINVAL;
} else {
send_buf->ah = &ibp->sm_ah->ibah;
send_buf->ah = &ibp->rvp.sm_ah->ibah;
ret = 0;
}
spin_unlock_irqrestore(&ibp->rvp.lock, flags);
......@@ -1138,11 +1138,11 @@ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data,
} else if (smlid != ibp->rvp.sm_lid || msl != ibp->rvp.sm_sl) {
pr_warn("SubnSet(OPA_PortInfo) smlid 0x%x\n", smlid);
spin_lock_irqsave(&ibp->rvp.lock, flags);
if (ibp->sm_ah) {
if (ibp->rvp.sm_ah) {
if (smlid != ibp->rvp.sm_lid)
ibp->sm_ah->attr.dlid = smlid;
ibp->rvp.sm_ah->attr.dlid = smlid;
if (msl != ibp->rvp.sm_sl)
ibp->sm_ah->attr.sl = msl;
ibp->rvp.sm_ah->attr.sl = msl;
}
spin_unlock_irqrestore(&ibp->rvp.lock, flags);
if (smlid != ibp->rvp.sm_lid)
......@@ -4157,67 +4157,3 @@ int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
return IB_MAD_RESULT_FAILURE;
}
static void send_handler(struct ib_mad_agent *agent,
struct ib_mad_send_wc *mad_send_wc)
{
ib_free_send_mad(mad_send_wc->send_buf);
}
int hfi1_create_agents(struct hfi1_ibdev *dev)
{
struct hfi1_devdata *dd = dd_from_dev(dev);
struct ib_mad_agent *agent;
struct hfi1_ibport *ibp;
int p;
int ret;
for (p = 0; p < dd->num_pports; p++) {
ibp = &dd->pport[p].ibport_data;
agent = ib_register_mad_agent(&dev->rdi.ibdev, p + 1,
IB_QPT_SMI,
NULL, 0, send_handler,
NULL, NULL, 0);
if (IS_ERR(agent)) {
ret = PTR_ERR(agent);
goto err;
}
ibp->rvp.send_agent = agent;
}
return 0;
err:
for (p = 0; p < dd->num_pports; p++) {
ibp = &dd->pport[p].ibport_data;
if (ibp->rvp.send_agent) {
agent = ibp->rvp.send_agent;
ibp->rvp.send_agent = NULL;
ib_unregister_mad_agent(agent);
}
}
return ret;
}
void hfi1_free_agents(struct hfi1_ibdev *dev)
{
struct hfi1_devdata *dd = dd_from_dev(dev);
struct ib_mad_agent *agent;
struct hfi1_ibport *ibp;
int p;
for (p = 0; p < dd->num_pports; p++) {
ibp = &dd->pport[p].ibport_data;
if (ibp->rvp.send_agent) {
agent = ibp->rvp.send_agent;
ibp->rvp.send_agent = NULL;
ib_unregister_mad_agent(agent);
}
if (ibp->sm_ah) {
ib_destroy_ah(&ibp->sm_ah->ibah);
ibp->sm_ah = NULL;
}
}
}
......@@ -1590,27 +1590,19 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
ret = rvt_register_device(&dd->verbs_dev.rdi);
if (ret)
goto err_reg;
ret = hfi1_create_agents(dev);
if (ret)
goto err_agents;
goto err_verbs_txreq;
ret = hfi1_verbs_register_sysfs(dd);
if (ret)
goto err_class;
goto bail;
return ret;
err_class:
hfi1_free_agents(dev);
err_agents:
rvt_unregister_device(&dd->verbs_dev.rdi);
err_reg:
err_verbs_txreq:
kmem_cache_destroy(dev->verbs_txreq_cache);
dd_dev_err(dd, "cannot register verbs: %d!\n", -ret);
bail:
return ret;
}
......@@ -1620,8 +1612,6 @@ void hfi1_unregister_ib_device(struct hfi1_devdata *dd)
hfi1_verbs_unregister_sysfs(dd);
hfi1_free_agents(dev);
rvt_unregister_device(&dd->verbs_dev.rdi);
if (!list_empty(&dev->txwait))
......
......@@ -247,8 +247,6 @@ static inline void inc_opstats(
struct hfi1_ibport {
struct rvt_qp __rcu *qp[2];
struct rvt_ibport rvp;
struct rvt_ah *sm_ah;
struct rvt_ah *smi_ah;
__be64 guids[HFI1_GUIDS_PER_PORT - 1]; /* writable GUIDs */
......@@ -340,8 +338,6 @@ int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
const struct ib_mad_hdr *in_mad, size_t in_mad_size,
struct ib_mad_hdr *out_mad, size_t *out_mad_size,
u16 *out_mad_pkey_index);
int hfi1_create_agents(struct hfi1_ibdev *dev);
void hfi1_free_agents(struct hfi1_ibdev *dev);
/*
* The PSN_MASK and PSN_SHIFT allow for
......
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