diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/mad.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/mad.c | 62 |
1 files changed, 39 insertions, 23 deletions
diff --git a/drivers/staging/rdma/hfi1/mad.c b/drivers/staging/rdma/hfi1/mad.c index 118a09e6ff7e..13cf66fe2aca 100644 --- a/drivers/staging/rdma/hfi1/mad.c +++ b/drivers/staging/rdma/hfi1/mad.c @@ -696,8 +696,10 @@ static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data, /* read the cached value of DC_LCB_STS_ROUND_TRIP_LTP_CNT */ read_lcb_cache(DC_LCB_STS_ROUND_TRIP_LTP_CNT, &tmp); - /* this counter is 16 bits wide, but the replay_depth.wire - * variable is only 8 bits */ + /* + * this counter is 16 bits wide, but the replay_depth.wire + * variable is only 8 bits + */ if (tmp > 0xff) tmp = 0xff; pi->replay_depth.wire = tmp; @@ -1621,8 +1623,10 @@ static int __subn_set_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data, /* IB numbers ports from 1, hw from 0 */ ppd = dd->pport + (port - 1); lstate = driver_lstate(ppd); - /* it's known that async_update is 0 by this point, but include - * the explicit check for clarity */ + /* + * it's known that async_update is 0 by this point, but include + * the explicit check for clarity + */ if (!async_update && (lstate == IB_PORT_ARMED || lstate == IB_PORT_ACTIVE)) { smp->status |= IB_SMP_INVALID_FIELD; @@ -1797,8 +1801,10 @@ static int __subn_get_opa_cable_info(struct opa_smp *smp, u32 am, u8 *data, #define __CI_PAGE_MASK ~(__CI_PAGE_SIZE - 1) #define __CI_PAGE_NUM(a) ((a) & __CI_PAGE_MASK) - /* check that addr is within spec, and - * addr and (addr + len - 1) are on the same "page" */ + /* + * check that addr is within spec, and + * addr and (addr + len - 1) are on the same "page" + */ if (addr >= 4096 || (__CI_PAGE_NUM(addr) != __CI_PAGE_NUM(addr + len - 1))) { smp->status |= IB_SMP_INVALID_FIELD; @@ -1935,8 +1941,10 @@ static int __subn_set_opa_vl_arb(struct opa_smp *smp, u32 am, u8 *data, case OPA_VLARB_HIGH_ELEMENTS: (void)fm_set_table(ppd, FM_TBL_VL_HIGH_ARB, p); break; - /* neither OPA_VLARB_PREEMPT_ELEMENTS, or OPA_VLARB_PREEMPT_MATRIX - * can be changed from the default values */ + /* + * neither OPA_VLARB_PREEMPT_ELEMENTS, or OPA_VLARB_PREEMPT_MATRIX + * can be changed from the default values + */ case OPA_VLARB_PREEMPT_ELEMENTS: /* FALLTHROUGH */ case OPA_VLARB_PREEMPT_MATRIX: @@ -2148,8 +2156,10 @@ struct opa_port_data_counters_msg { }; struct opa_port_error_counters64_msg { - /* Request contains first two fields, response contains the - * whole magilla */ + /* + * Request contains first two fields, response contains the + * whole magilla + */ __be64 port_select_mask[4]; __be32 vl_select_mask; @@ -2673,11 +2683,12 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, /* rsp->port_vl_xmit_time_cong is 0 for HFIs */ /* rsp->port_vl_xmit_wasted_bw ??? */ /* port_vl_xmit_wait_data - TXE (table 13-9 HFI spec) ??? - * does this differ from rsp->vls[vfi].port_vl_xmit_wait */ + * does this differ from rsp->vls[vfi].port_vl_xmit_wait + */ /*rsp->vls[vfi].port_vl_mark_fecn = - cpu_to_be64(read_csr(dd, DCC_PRF_PORT_VL_MARK_FECN_CNT - + offset)); - */ + * cpu_to_be64(read_csr(dd, DCC_PRF_PORT_VL_MARK_FECN_CNT + * + offset)); + */ vlinfo++; vfi++; } @@ -2996,8 +3007,10 @@ static int pma_get_opa_errorinfo(struct opa_pma_mad *pmp, /* ExcessiverBufferOverrunInfo */ reg = read_csr(dd, RCV_ERR_INFO); if (reg & RCV_ERR_INFO_RCV_EXCESS_BUFFER_OVERRUN_SMASK) { - /* if the RcvExcessBufferOverrun bit is set, save SC of - * first pkt that encountered an excess buffer overrun */ + /* + * if the RcvExcessBufferOverrun bit is set, save SC of + * first pkt that encountered an excess buffer overrun + */ u8 tmp = (u8)reg; tmp &= RCV_ERR_INFO_RCV_EXCESS_BUFFER_OVERRUN_SC_SMASK; @@ -3093,8 +3106,9 @@ static int pma_set_opa_portstatus(struct opa_pma_mad *pmp, write_dev_cntr(dd, C_DC_RCV_BBL, CNTR_INVALID_VL, 0); /* Only applicable for switch */ - /*if (counter_select & CS_PORT_MARK_FECN) - write_csr(dd, DCC_PRF_PORT_MARK_FECN_CNT, 0);*/ + /* if (counter_select & CS_PORT_MARK_FECN) + * write_csr(dd, DCC_PRF_PORT_MARK_FECN_CNT, 0); + */ if (counter_select & CS_PORT_RCV_CONSTRAINT_ERRORS) write_port_cntr(ppd, C_SW_RCV_CSTR_ERR, CNTR_INVALID_VL, 0); @@ -3167,9 +3181,9 @@ static int pma_set_opa_portstatus(struct opa_pma_mad *pmp, if (counter_select & CS_PORT_RCV_BUBBLE) write_dev_cntr(dd, C_DC_RCV_BBL_VL, idx_from_vl(vl), 0); - /*if (counter_select & CS_PORT_MARK_FECN) - write_csr(dd, DCC_PRF_PORT_VL_MARK_FECN_CNT + offset, 0); - */ + /* if (counter_select & CS_PORT_MARK_FECN) + * write_csr(dd, DCC_PRF_PORT_VL_MARK_FECN_CNT + offset, 0); + */ /* port_vl_xmit_discards ??? */ } @@ -3226,8 +3240,10 @@ static int pma_set_opa_errorinfo(struct opa_pma_mad *pmp, /* ExcessiverBufferOverrunInfo */ if (error_info_select & ES_EXCESSIVE_BUFFER_OVERRUN_INFO) - /* status bit is essentially kept in the h/w - bit 5 of - * RCV_ERR_INFO */ + /* + * status bit is essentially kept in the h/w - bit 5 of + * RCV_ERR_INFO + */ write_csr(dd, RCV_ERR_INFO, RCV_ERR_INFO_RCV_EXCESS_BUFFER_OVERRUN_SMASK); |