Commit 5196aa96 authored by Dennis Dalessandro's avatar Dennis Dalessandro Committed by Doug Ledford

IB/qib: 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 5df1673f
......@@ -2910,8 +2910,8 @@ static void qib_setup_7322_cleanup(struct qib_devdata *dd)
spin_unlock_irqrestore(&dd->cspec->gpio_lock, flags);
qib_qsfp_deinit(&dd->pport[i].cpspec->qsfp_data);
}
if (dd->pport[i].ibport_data.smi_ah)
ib_destroy_ah(&dd->pport[i].ibport_data.smi_ah->ibah);
if (dd->pport[i].ibport_data.rvp.smi_ah)
ib_destroy_ah(&dd->pport[i].ibport_data.rvp.smi_ah->ibah);
}
}
......@@ -5507,7 +5507,7 @@ static void try_7322_ipg(struct qib_pportdata *ppd)
if (IS_ERR(send_buf))
goto retry;
if (!ibp->smi_ah) {
if (!ibp->rvp.smi_ah) {
struct ib_ah *ah;
ah = qib_create_qp0_ah(ibp, be16_to_cpu(IB_LID_PERMISSIVE));
......@@ -5515,11 +5515,11 @@ static void try_7322_ipg(struct qib_pportdata *ppd)
ret = PTR_ERR(ah);
else {
send_buf->ah = ah;
ibp->smi_ah = ibah_to_rvtah(ah);
ibp->rvp.smi_ah = ibah_to_rvtah(ah);
ret = 0;
}
} else {
send_buf->ah = &ibp->smi_ah->ibah;
send_buf->ah = &ibp->rvp.smi_ah->ibah;
ret = 0;
}
......
......@@ -101,7 +101,7 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len)
memcpy(smp->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;
......@@ -110,13 +110,13 @@ static void qib_send_trap(struct qib_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);
......@@ -712,11 +712,11 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
smp->status |= IB_SMP_INVALID_FIELD;
else if (smlid != ibp->rvp.sm_lid || msl != ibp->rvp.sm_sl) {
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)
......@@ -2445,12 +2445,6 @@ int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
return ret;
}
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);
}
static void xmit_wait_timer_func(unsigned long opaque)
{
struct qib_pportdata *ppd = (struct qib_pportdata *)opaque;
......@@ -2475,71 +2469,28 @@ static void xmit_wait_timer_func(unsigned long opaque)
mod_timer(&ppd->cong_stats.timer, jiffies + HZ);
}
int qib_create_agents(struct qib_ibdev *dev)
void qib_notify_create_mad_agent(struct rvt_dev_info *rdi, int port_idx)
{
struct qib_devdata *dd = dd_from_dev(dev);
struct ib_mad_agent *agent;
struct qib_ibport *ibp;
int p;
int ret;
struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
struct qib_devdata *dd = container_of(ibdev,
struct qib_devdata, verbs_dev);
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;
}
/* Initialize xmit_wait structure */
dd->pport[p].cong_stats.counter = 0;
init_timer(&dd->pport[p].cong_stats.timer);
dd->pport[p].cong_stats.timer.function = xmit_wait_timer_func;
dd->pport[p].cong_stats.timer.data =
(unsigned long)(&dd->pport[p]);
dd->pport[p].cong_stats.timer.expires = 0;
add_timer(&dd->pport[p].cong_stats.timer);
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;
/* Initialize xmit_wait structure */
dd->pport[port_idx].cong_stats.counter = 0;
init_timer(&dd->pport[port_idx].cong_stats.timer);
dd->pport[port_idx].cong_stats.timer.function = xmit_wait_timer_func;
dd->pport[port_idx].cong_stats.timer.data =
(unsigned long)(&dd->pport[port_idx]);
dd->pport[port_idx].cong_stats.timer.expires = 0;
add_timer(&dd->pport[port_idx].cong_stats.timer);
}
void qib_free_agents(struct qib_ibdev *dev)
void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx)
{
struct qib_devdata *dd = dd_from_dev(dev);
struct ib_mad_agent *agent;
struct qib_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;
}
if (dd->pport[p].cong_stats.timer.data)
del_timer_sync(&dd->pport[p].cong_stats.timer);
}
struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
struct qib_devdata *dd = container_of(ibdev,
struct qib_devdata, verbs_dev);
if (dd->pport[port_idx].cong_stats.timer.data)
del_timer_sync(&dd->pport[port_idx].cong_stats.timer);
}
......@@ -2084,23 +2084,16 @@ int qib_register_ib_device(struct qib_devdata *dd)
ret = rvt_register_device(&dd->verbs_dev.rdi);
if (ret)
goto err_reg;
ret = qib_create_agents(dev);
if (ret)
goto err_agents;
goto err_tx;
ret = qib_verbs_register_sysfs(dd);
if (ret)
goto err_class;
goto bail;
return ret;
err_class:
qib_free_agents(dev);
err_agents:
rvt_unregister_device(&dd->verbs_dev.rdi);
err_reg:
err_tx:
while (!list_empty(&dev->txreq_free)) {
struct list_head *l = dev->txreq_free.next;
......@@ -2117,7 +2110,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
dev->pio_hdrs, dev->pio_hdrs_phys);
err_hdrs:
qib_dev_err(dd, "cannot register verbs: %d!\n", -ret);
bail:
return ret;
}
......@@ -2127,8 +2119,6 @@ void qib_unregister_ib_device(struct qib_devdata *dd)
qib_verbs_unregister_sysfs(dd);
qib_free_agents(dev);
rvt_unregister_device(&dd->verbs_dev.rdi);
if (!list_empty(&dev->piowait))
......
......@@ -307,8 +307,6 @@ struct qib_pma_counters {
struct qib_ibport {
struct rvt_ibport rvp;
struct rvt_ah *sm_ah;
struct rvt_ah *smi_ah;
__be64 guids[QIB_GUIDS_PER_PORT - 1]; /* writable GUIDs */
struct qib_pma_counters __percpu *pmastats;
u64 z_unicast_xmit; /* starting count for PMA */
......@@ -433,8 +431,8 @@ int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
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 qib_create_agents(struct qib_ibdev *dev);
void qib_free_agents(struct qib_ibdev *dev);
void qib_notify_create_mad_agent(struct rvt_dev_info *rdi, int port_idx);
void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx);
/*
* Compare the lower 24 bits of the two values.
......
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