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staging/rdma/hfi1: 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>
This commit is contained in:
Harish Chegondi 2016-02-03 14:36:49 -08:00 committed by Doug Ledford
parent 251314635a
commit 45b59eefcc
4 changed files with 28 additions and 55 deletions
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5
drivers/staging/rdma/hfi1/hfi.h
View File

@ -1536,6 +1536,11 @@ static inline struct hfi1_pportdata *ppd_from_ibp(struct hfi1_ibport *ibp)
return container_of(ibp, struct hfi1_pportdata, ibport_data);
}
static inline struct hfi1_ibdev *dev_from_rdi(struct rvt_dev_info *rdi)
{
return container_of(rdi, struct hfi1_ibdev, rdi);
}
static inline struct hfi1_ibport *to_iport(struct ib_device *ibdev, u8 port)
{
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);

5
drivers/staging/rdma/hfi1/mad.c
View File

@ -234,9 +234,12 @@ static void bad_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad,
/*
* Send a Port Capability Mask Changed trap (ch. 14.3.11).
*/
void hfi1_cap_mask_chg(struct hfi1_ibport *ibp)
void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num)
{
struct opa_mad_notice_attr data;
struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi);
struct hfi1_devdata *dd = dd_from_dev(verbs_dev);
struct hfi1_ibport *ibp = &dd->pport[port_num - 1].ibport_data;
u32 lid = ppd_from_ibp(ibp)->lid;
memset(&data, 0, sizeof(data));

71
drivers/staging/rdma/hfi1/verbs.c
View File

@ -1220,33 +1220,24 @@ static inline u16 opa_width_to_ib(u16 in)
}
}
static int query_port(struct ib_device *ibdev, u8 port,
static int query_port(struct rvt_dev_info *rdi, u8 port_num,
struct ib_port_attr *props)
{
struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
struct hfi1_ibport *ibp = to_iport(ibdev, port);
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi);
struct hfi1_devdata *dd = dd_from_dev(verbs_dev);
struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];
u16 lid = ppd->lid;
memset(props, 0, sizeof(*props));
props->lid = lid ? lid : 0;
props->lmc = ppd->lmc;
props->sm_lid = ibp->rvp.sm_lid;
props->sm_sl = ibp->rvp.sm_sl;
/* OPA logical states match IB logical states */
props->state = driver_lstate(ppd);
props->phys_state = hfi1_ibphys_portstate(ppd);
props->port_cap_flags = ibp->rvp.port_cap_flags;
props->gid_tbl_len = HFI1_GUIDS_PER_PORT;
props->max_msg_sz = 0x80000000;
props->pkey_tbl_len = hfi1_get_npkeys(dd);
props->bad_pkey_cntr = ibp->rvp.pkey_violations;
props->qkey_viol_cntr = ibp->rvp.qkey_violations;
props->active_width = (u8)opa_width_to_ib(ppd->link_width_active);
/* see rate_show() in ib core/sysfs.c */
props->active_speed = (u8)opa_speed_to_ib(ppd->link_speed_active);
props->max_vl_num = ppd->vls_supported;
props->init_type_reply = 0;
/* Once we are a "first class" citizen and have added the OPA MTUs to
* the core we can advertise the larger MTU enum to the ULPs, for now
@ -1260,27 +1251,6 @@ static int query_port(struct ib_device *ibdev, u8 port,
4096 : hfi1_max_mtu), IB_MTU_4096);
props->active_mtu = !valid_ib_mtu(ppd->ibmtu) ? props->max_mtu :
mtu_to_enum(ppd->ibmtu, IB_MTU_2048);
props->subnet_timeout = ibp->rvp.subnet_timeout;
return 0;
}
static int port_immutable(struct ib_device *ibdev, u8 port_num,
struct ib_port_immutable *immutable)
{
struct ib_port_attr attr;
int err;
err = query_port(ibdev, port_num, &attr);
if (err)
return err;
memset(immutable, 0, sizeof(*immutable));
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
immutable->core_cap_flags = RDMA_CORE_PORT_INTEL_OPA;
immutable->max_mad_size = OPA_MGMT_MAD_SIZE;
return 0;
}
@ -1324,24 +1294,16 @@ bail:
return ret;
}
static int 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 hfi1_ibport *ibp = to_iport(ibdev, port);
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
int ret = 0;
struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi);
struct hfi1_devdata *dd = dd_from_dev(verbs_dev);
struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];
int ret;
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)
hfi1_cap_mask_chg(ibp);
if (port_modify_mask & IB_PORT_SHUTDOWN) {
set_link_down_reason(ppd, OPA_LINKDOWN_REASON_UNKNOWN, 0,
OPA_LINKDOWN_REASON_UNKNOWN);
ret = set_link_state(ppd, HLS_DN_DOWNDEF);
}
if (port_modify_mask & IB_PORT_RESET_QKEY_CNTR)
ibp->rvp.qkey_violations = 0;
set_link_down_reason(ppd, OPA_LINKDOWN_REASON_UNKNOWN, 0,
OPA_LINKDOWN_REASON_UNKNOWN);
ret = set_link_state(ppd, HLS_DN_DOWNDEF);
return ret;
}
@ -1528,12 +1490,9 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
ibdev->phys_port_cnt = dd->num_pports;
ibdev->dma_device = &dd->pcidev->dev;
ibdev->modify_device = modify_device;
ibdev->query_port = query_port;
ibdev->modify_port = modify_port;
/* keep process mad in the driver */
ibdev->process_mad = hfi1_process_mad;
ibdev->get_port_immutable = port_immutable;
strncpy(ibdev->node_desc, init_utsname()->nodename,
sizeof(ibdev->node_desc));
@ -1547,6 +1506,9 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
dd->verbs_dev.rdi.driver_f.check_ah = hfi1_check_ah;
dd->verbs_dev.rdi.driver_f.notify_new_ah = hfi1_notify_new_ah;
dd->verbs_dev.rdi.driver_f.get_guid_be = hfi1_get_guid_be;
dd->verbs_dev.rdi.driver_f.query_port_state = query_port;
dd->verbs_dev.rdi.driver_f.shut_down_port = shut_down_port;
dd->verbs_dev.rdi.driver_f.cap_mask_chg = hfi1_cap_mask_chg;
/*
* Fill in rvt info device attributes.
*/
@ -1564,6 +1526,9 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
dd->verbs_dev.rdi.dparms.psn_mask = PSN_MASK;
dd->verbs_dev.rdi.dparms.psn_shift = PSN_SHIFT;
dd->verbs_dev.rdi.dparms.psn_modify_mask = PSN_MODIFY_MASK;
dd->verbs_dev.rdi.dparms.core_cap_flags = RDMA_CORE_PORT_INTEL_OPA;
dd->verbs_dev.rdi.dparms.max_mad_size = OPA_MGMT_MAD_SIZE;
dd->verbs_dev.rdi.driver_f.qp_priv_alloc = qp_priv_alloc;
dd->verbs_dev.rdi.driver_f.qp_priv_free = qp_priv_free;
dd->verbs_dev.rdi.driver_f.free_all_qps = free_all_qps;

2
drivers/staging/rdma/hfi1/verbs.h
View File

@ -327,7 +327,7 @@ static inline int hfi1_send_ok(struct rvt_qp *qp)
*/
void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl,
u32 qp1, u32 qp2, u16 lid1, u16 lid2);
void hfi1_cap_mask_chg(struct hfi1_ibport *ibp);
void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num);
void hfi1_sys_guid_chg(struct hfi1_ibport *ibp);
void hfi1_node_desc_chg(struct hfi1_ibport *ibp);
int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,