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authorHarish Chegondi <harish.chegondi@intel.com>2016-02-03 14:20:52 -0800
committerDoug Ledford <dledford@redhat.com>2016-03-10 20:37:34 -0500
commit530a5d8ebd0d80c52aa7cbdb2127ff45b0db97ae (patch)
tree0f13a4800dc293ffe67593cea999a01acdfd246b
parentIB/qib: Support query gid in rdmavt (diff)
downloadlinux-dev-530a5d8ebd0d80c52aa7cbdb2127ff45b0db97ae.tar.xz
linux-dev-530a5d8ebd0d80c52aa7cbdb2127ff45b0db97ae.zip
IB/qib: Remove modify_port and port_immutable functions
Delete code from query_port which has been moved into rvt_query_port Create a call back function to shut down a port which may be called from rvt_modify_port Signed-off-by: Harish Chegondi <harish.chegondi@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c63
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.h2
3 files changed, 21 insertions, 49 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 12735379bfab..73ca2c2a79a7 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -206,8 +206,11 @@ static void qib_bad_mkey(struct qib_ibport *ibp, struct ib_smp *smp)
/*
* Send a Port Capability Mask Changed trap (ch. 14.3.11).
*/
-void qib_cap_mask_chg(struct qib_ibport *ibp)
+void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num)
{
+ struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+ struct qib_devdata *dd = dd_from_dev(ibdev);
+ struct qib_ibport *ibp = &dd->pport[port_num - 1].ibport_data;
struct ib_mad_notice_attr data;
data.generic_type = IB_NOTICE_TYPE_INFO;
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index a3a13a52876d..41583629b146 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1311,33 +1311,24 @@ full:
}
}
-static int qib_query_port(struct ib_device *ibdev, u8 port,
+static int qib_query_port(struct rvt_dev_info *rdi, u8 port_num,
struct ib_port_attr *props)
{
- struct qib_devdata *dd = dd_from_ibdev(ibdev);
- struct qib_ibport *ibp = to_iport(ibdev, port);
- struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+ struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+ struct qib_devdata *dd = dd_from_dev(ibdev);
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
enum ib_mtu mtu;
u16 lid = ppd->lid;
- memset(props, 0, sizeof(*props));
props->lid = lid ? lid : be16_to_cpu(IB_LID_PERMISSIVE);
props->lmc = ppd->lmc;
- props->sm_lid = ibp->rvp.sm_lid;
- props->sm_sl = ibp->rvp.sm_sl;
props->state = dd->f_iblink_state(ppd->lastibcstat);
props->phys_state = dd->f_ibphys_portstate(ppd->lastibcstat);
- props->port_cap_flags = ibp->rvp.port_cap_flags;
props->gid_tbl_len = QIB_GUIDS_PER_PORT;
- props->max_msg_sz = 0x80000000;
- props->pkey_tbl_len = qib_get_npkeys(dd);
- props->bad_pkey_cntr = ibp->rvp.pkey_violations;
- props->qkey_viol_cntr = ibp->rvp.qkey_violations;
props->active_width = ppd->link_width_active;
/* See rate_show() */
props->active_speed = ppd->link_speed_active;
props->max_vl_num = qib_num_vls(ppd->vls_supported);
- props->init_type_reply = 0;
props->max_mtu = qib_ibmtu ? qib_ibmtu : IB_MTU_4096;
switch (ppd->ibmtu) {
@@ -1360,7 +1351,6 @@ static int qib_query_port(struct ib_device *ibdev, u8 port,
mtu = IB_MTU_2048;
}
props->active_mtu = mtu;
- props->subnet_timeout = ibp->rvp.subnet_timeout;
return 0;
}
@@ -1404,20 +1394,14 @@ bail:
return ret;
}
-static int qib_modify_port(struct ib_device *ibdev, u8 port,
- int port_modify_mask, struct ib_port_modify *props)
+static int shut_down_port(struct rvt_dev_info *rdi, u8 port_num)
{
- struct qib_ibport *ibp = to_iport(ibdev, port);
- struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+ struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
+ struct qib_devdata *dd = dd_from_dev(ibdev);
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
+
+ qib_set_linkstate(ppd, QIB_IB_LINKDOWN);
- ibp->rvp.port_cap_flags |= props->set_port_cap_mask;
- ibp->rvp.port_cap_flags &= ~props->clr_port_cap_mask;
- if (props->set_port_cap_mask || props->clr_port_cap_mask)
- qib_cap_mask_chg(ibp);
- if (port_modify_mask & IB_PORT_SHUTDOWN)
- qib_set_linkstate(ppd, QIB_IB_LINKDOWN);
- if (port_modify_mask & IB_PORT_RESET_QKEY_CNTR)
- ibp->rvp.qkey_violations = 0;
return 0;
}
@@ -1553,24 +1537,6 @@ static void init_ibport(struct qib_pportdata *ppd)
RCU_INIT_POINTER(ibp->rvp.qp[1], NULL);
}
-static int qib_port_immutable(struct ib_device *ibdev, u8 port_num,
- struct ib_port_immutable *immutable)
-{
- struct ib_port_attr attr;
- int err;
-
- err = qib_query_port(ibdev, port_num, &attr);
- if (err)
- return err;
-
- immutable->pkey_tbl_len = attr.pkey_tbl_len;
- immutable->gid_tbl_len = attr.gid_tbl_len;
- immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
- immutable->max_mad_size = IB_MGMT_MAD_SIZE;
-
- return 0;
-}
-
/**
* qib_fill_device_attr - Fill in rvt dev info device attributes.
* @dd: the device data structure
@@ -1686,10 +1652,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
ibdev->phys_port_cnt = dd->num_pports;
ibdev->dma_device = &dd->pcidev->dev;
ibdev->modify_device = qib_modify_device;
- ibdev->query_port = qib_query_port;
- ibdev->modify_port = qib_modify_port;
ibdev->process_mad = qib_process_mad;
- ibdev->get_port_immutable = qib_port_immutable;
snprintf(ibdev->node_desc, sizeof(ibdev->node_desc),
"Intel Infiniband HCA %s", init_utsname()->nodename);
@@ -1716,6 +1679,9 @@ int qib_register_ib_device(struct qib_devdata *dd)
dd->verbs_dev.rdi.driver_f.mtu_to_path_mtu = mtu_to_path_mtu;
dd->verbs_dev.rdi.driver_f.mtu_from_qp = mtu_from_qp;
dd->verbs_dev.rdi.driver_f.get_pmtu_from_attr = get_pmtu_from_attr;
+ dd->verbs_dev.rdi.driver_f.query_port_state = qib_query_port;
+ dd->verbs_dev.rdi.driver_f.shut_down_port = shut_down_port;
+ dd->verbs_dev.rdi.driver_f.cap_mask_chg = qib_cap_mask_chg;
dd->verbs_dev.rdi.dparms.max_rdma_atomic = QIB_MAX_RDMA_ATOMIC;
dd->verbs_dev.rdi.driver_f.get_guid_be = qib_get_guid_be;
@@ -1732,6 +1698,9 @@ int qib_register_ib_device(struct qib_devdata *dd)
dd->verbs_dev.rdi.dparms.nports = dd->num_pports;
dd->verbs_dev.rdi.dparms.npkeys = qib_get_npkeys(dd);
dd->verbs_dev.rdi.dparms.node = dd->assigned_node_id;
+ dd->verbs_dev.rdi.dparms.core_cap_flags = RDMA_CORE_PORT_IBA_IB;
+ dd->verbs_dev.rdi.dparms.max_mad_size = IB_MGMT_MAD_SIZE;
+
snprintf(dd->verbs_dev.rdi.dparms.cq_name,
sizeof(dd->verbs_dev.rdi.dparms.cq_name),
"qib_cq%d", dd->unit);
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index e12bb9dc376d..cd73a97e395b 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -317,7 +317,7 @@ static inline int qib_pkey_ok(u16 pkey1, u16 pkey2)
void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
u32 qp1, u32 qp2, __be16 lid1, __be16 lid2);
-void qib_cap_mask_chg(struct qib_ibport *ibp);
+void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num);
void qib_sys_guid_chg(struct qib_ibport *ibp);
void qib_node_desc_chg(struct qib_ibport *ibp);
int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,