diff options
Diffstat (limited to 'drivers')
46 files changed, 751 insertions, 1092 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index f9ba7d74dfc0..9353992f9eea 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -302,7 +302,8 @@ static void ib_cache_event(struct ib_event_handler *handler, event->event == IB_EVENT_LID_CHANGE || event->event == IB_EVENT_PKEY_CHANGE || event->event == IB_EVENT_SM_CHANGE || - event->event == IB_EVENT_CLIENT_REREGISTER) { + event->event == IB_EVENT_CLIENT_REREGISTER || + event->event == IB_EVENT_GID_CHANGE) { work = kmalloc(sizeof *work, GFP_ATOMIC); if (work) { INIT_WORK(&work->work, ib_cache_task); diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 4007f721d25d..e711de400a01 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -627,6 +627,9 @@ int ib_modify_device(struct ib_device *device, int device_modify_mask, struct ib_device_modify *device_modify) { + if (!device->modify_device) + return -ENOSYS; + return device->modify_device(device, device_modify_mask, device_modify); } @@ -647,6 +650,9 @@ int ib_modify_port(struct ib_device *device, u8 port_num, int port_modify_mask, struct ib_port_modify *port_modify) { + if (!device->modify_port) + return -ENOSYS; + if (port_num < start_port(device) || port_num > end_port(device)) return -EINVAL; diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index aeebc4d37e33..f101bb73be63 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -99,14 +99,6 @@ static int c2_query_port(struct ib_device *ibdev, return 0; } -static int c2_modify_port(struct ib_device *ibdev, - u8 port, int port_modify_mask, - struct ib_port_modify *props) -{ - pr_debug("%s:%u\n", __func__, __LINE__); - return 0; -} - static int c2_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 * pkey) { @@ -817,7 +809,6 @@ int c2_register_device(struct c2_dev *dev) dev->ibdev.dma_device = &dev->pcidev->dev; dev->ibdev.query_device = c2_query_device; dev->ibdev.query_port = c2_query_port; - dev->ibdev.modify_port = c2_modify_port; dev->ibdev.query_pkey = c2_query_pkey; dev->ibdev.query_gid = c2_query_gid; dev->ibdev.alloc_ucontext = c2_alloc_ucontext; diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 2e2741307af4..c7d9411f2954 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -61,13 +61,6 @@ #include "iwch_user.h" #include "common.h" -static int iwch_modify_port(struct ib_device *ibdev, - u8 port, int port_modify_mask, - struct ib_port_modify *props) -{ - return -ENOSYS; -} - static struct ib_ah *iwch_ah_create(struct ib_pd *pd, struct ib_ah_attr *ah_attr) { @@ -1392,7 +1385,6 @@ int iwch_register_device(struct iwch_dev *dev) dev->ibdev.dma_device = &(dev->rdev.rnic_info.pdev->dev); dev->ibdev.query_device = iwch_query_device; dev->ibdev.query_port = iwch_query_port; - dev->ibdev.modify_port = iwch_modify_port; dev->ibdev.query_pkey = iwch_query_pkey; dev->ibdev.query_gid = iwch_query_gid; dev->ibdev.alloc_ucontext = iwch_alloc_ucontext; diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 5b9e4220ca08..247fe706e7fa 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -58,13 +58,6 @@ static int fastreg_support = 1; module_param(fastreg_support, int, 0644); MODULE_PARM_DESC(fastreg_support, "Advertise fastreg support (default=1)"); -static int c4iw_modify_port(struct ib_device *ibdev, - u8 port, int port_modify_mask, - struct ib_port_modify *props) -{ - return -ENOSYS; -} - static struct ib_ah *c4iw_ah_create(struct ib_pd *pd, struct ib_ah_attr *ah_attr) { @@ -456,7 +449,6 @@ int c4iw_register_device(struct c4iw_dev *dev) dev->ibdev.dma_device = &(dev->rdev.lldi.pdev->dev); dev->ibdev.query_device = c4iw_query_device; dev->ibdev.query_port = c4iw_query_port; - dev->ibdev.modify_port = c4iw_modify_port; dev->ibdev.query_pkey = c4iw_query_pkey; dev->ibdev.query_gid = c4iw_query_gid; dev->ibdev.alloc_ucontext = c4iw_alloc_ucontext; diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c index 4fb50d58b493..407ff3924150 100644 --- a/drivers/infiniband/hw/cxgb4/resource.c +++ b/drivers/infiniband/hw/cxgb4/resource.c @@ -37,6 +37,7 @@ #include <linux/spinlock.h> #include <linux/errno.h> #include <linux/genalloc.h> +#include <linux/ratelimit.h> #include "iw_cxgb4.h" #define RANDOM_SIZE 16 @@ -311,8 +312,8 @@ u32 c4iw_pblpool_alloc(struct c4iw_rdev *rdev, int size) { unsigned long addr = gen_pool_alloc(rdev->pbl_pool, size); PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size); - if (!addr && printk_ratelimit()) - printk(KERN_WARNING MOD "%s: Out of PBL memory\n", + if (!addr) + printk_ratelimited(KERN_WARNING MOD "%s: Out of PBL memory\n", pci_name(rdev->lldi.pdev)); return (u32)addr; } @@ -373,8 +374,8 @@ u32 c4iw_rqtpool_alloc(struct c4iw_rdev *rdev, int size) { unsigned long addr = gen_pool_alloc(rdev->rqt_pool, size << 6); PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size << 6); - if (!addr && printk_ratelimit()) - printk(KERN_WARNING MOD "%s: Out of RQT memory\n", + if (!addr) + printk_ratelimited(KERN_WARNING MOD "%s: Out of RQT memory\n", pci_name(rdev->lldi.pdev)); return (u32)addr; } diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index ee79a2d97b14..8697eca14356 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -40,6 +40,7 @@ #include <linux/highmem.h> #include <linux/io.h> #include <linux/jiffies.h> +#include <linux/cpu.h> #include <asm/pgtable.h> #include "ipath_kernel.h" @@ -1684,17 +1685,19 @@ static int find_best_unit(struct file *fp, * information. There may be some issues with dual core numbering * as well. This needs more work prior to release. */ - if (!cpumask_empty(¤t->cpus_allowed) && - !cpumask_full(¤t->cpus_allowed)) { + if (!cpumask_empty(tsk_cpus_allowed(current)) && + !cpumask_full(tsk_cpus_allowed(current))) { int ncpus = num_online_cpus(), curcpu = -1, nset = 0; - for (i = 0; i < ncpus; i++) - if (cpumask_test_cpu(i, ¤t->cpus_allowed)) { + get_online_cpus(); + for_each_online_cpu(i) + if (cpumask_test_cpu(i, tsk_cpus_allowed(current))) { ipath_cdbg(PROC, "%s[%u] affinity set for " "cpu %d/%d\n", current->comm, current->pid, i, ncpus); curcpu = i; nset++; } + put_online_cpus(); if (curcpu != -1 && nset != ncpus) { if (npresent) { prefunit = curcpu / (ncpus / npresent); diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c index ceb98ee78666..43f2d0424d4f 100644 --- a/drivers/infiniband/hw/ipath/ipath_mad.c +++ b/drivers/infiniband/hw/ipath/ipath_mad.c @@ -32,6 +32,7 @@ */ #include <rdma/ib_smi.h> +#include <rdma/ib_pma.h> #include "ipath_kernel.h" #include "ipath_verbs.h" @@ -789,151 +790,18 @@ static int recv_subn_set_pkeytable(struct ib_smp *smp, return recv_subn_get_pkeytable(smp, ibdev); } -#define IB_PMA_CLASS_PORT_INFO cpu_to_be16(0x0001) -#define IB_PMA_PORT_SAMPLES_CONTROL cpu_to_be16(0x0010) -#define IB_PMA_PORT_SAMPLES_RESULT cpu_to_be16(0x0011) -#define IB_PMA_PORT_COUNTERS cpu_to_be16(0x0012) -#define IB_PMA_PORT_COUNTERS_EXT cpu_to_be16(0x001D) -#define IB_PMA_PORT_SAMPLES_RESULT_EXT cpu_to_be16(0x001E) - -struct ib_perf { - u8 base_version; - u8 mgmt_class; - u8 class_version; - u8 method; - __be16 status; - __be16 unused; - __be64 tid; - __be16 attr_id; - __be16 resv; - __be32 attr_mod; - u8 reserved[40]; - u8 data[192]; -} __attribute__ ((packed)); - -struct ib_pma_classportinfo { - u8 base_version; - u8 class_version; - __be16 cap_mask; - u8 reserved[3]; - u8 resp_time_value; /* only lower 5 bits */ - union ib_gid redirect_gid; - __be32 redirect_tc_sl_fl; /* 8, 4, 20 bits respectively */ - __be16 redirect_lid; - __be16 redirect_pkey; - __be32 redirect_qp; /* only lower 24 bits */ - __be32 redirect_qkey; - union ib_gid trap_gid; - __be32 trap_tc_sl_fl; /* 8, 4, 20 bits respectively */ - __be16 trap_lid; - __be16 trap_pkey; - __be32 trap_hl_qp; /* 8, 24 bits respectively */ - __be32 trap_qkey; -} __attribute__ ((packed)); - -struct ib_pma_portsamplescontrol { - u8 opcode; - u8 port_select; - u8 tick; - u8 counter_width; /* only lower 3 bits */ - __be32 counter_mask0_9; /* 2, 10 * 3, bits */ - __be16 counter_mask10_14; /* 1, 5 * 3, bits */ - u8 sample_mechanisms; - u8 sample_status; /* only lower 2 bits */ - __be64 option_mask; - __be64 vendor_mask; - __be32 sample_start; - __be32 sample_interval; - __be16 tag; - __be16 counter_select[15]; -} __attribute__ ((packed)); - -struct ib_pma_portsamplesresult { - __be16 tag; - __be16 sample_status; /* only lower 2 bits */ - __be32 counter[15]; -} __attribute__ ((packed)); - -struct ib_pma_portsamplesresult_ext { - __be16 tag; - __be16 sample_status; /* only lower 2 bits */ - __be32 extended_width; /* only upper 2 bits */ - __be64 counter[15]; -} __attribute__ ((packed)); - -struct ib_pma_portcounters { - u8 reserved; - u8 port_select; - __be16 counter_select; - __be16 symbol_error_counter; - u8 link_error_recovery_counter; - u8 link_downed_counter; - __be16 port_rcv_errors; - __be16 port_rcv_remphys_errors; - __be16 port_rcv_switch_relay_errors; - __be16 port_xmit_discards; - u8 port_xmit_constraint_errors; - u8 port_rcv_constraint_errors; - u8 reserved1; - u8 lli_ebor_errors; /* 4, 4, bits */ - __be16 reserved2; - __be16 vl15_dropped; - __be32 port_xmit_data; - __be32 port_rcv_data; - __be32 port_xmit_packets; - __be32 port_rcv_packets; -} __attribute__ ((packed)); - -#define IB_PMA_SEL_SYMBOL_ERROR cpu_to_be16(0x0001) -#define IB_PMA_SEL_LINK_ERROR_RECOVERY cpu_to_be16(0x0002) -#define IB_PMA_SEL_LINK_DOWNED cpu_to_be16(0x0004) -#define IB_PMA_SEL_PORT_RCV_ERRORS cpu_to_be16(0x0008) -#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS cpu_to_be16(0x0010) -#define IB_PMA_SEL_PORT_XMIT_DISCARDS cpu_to_be16(0x0040) -#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS cpu_to_be16(0x0200) -#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS cpu_to_be16(0x0400) -#define IB_PMA_SEL_PORT_VL15_DROPPED cpu_to_be16(0x0800) -#define IB_PMA_SEL_PORT_XMIT_DATA cpu_to_be16(0x1000) -#define IB_PMA_SEL_PORT_RCV_DATA cpu_to_be16(0x2000) -#define IB_PMA_SEL_PORT_XMIT_PACKETS cpu_to_be16(0x4000) -#define IB_PMA_SEL_PORT_RCV_PACKETS cpu_to_be16(0x8000) - -struct ib_pma_portcounters_ext { - u8 reserved; - u8 port_select; - __be16 counter_select; - __be32 reserved1; - __be64 port_xmit_data; - __be64 port_rcv_data; - __be64 port_xmit_packets; - __be64 port_rcv_packets; - __be64 port_unicast_xmit_packets; - __be64 port_unicast_rcv_packets; - __be64 port_multicast_xmit_packets; - __be64 port_multicast_rcv_packets; -} __attribute__ ((packed)); - -#define IB_PMA_SELX_PORT_XMIT_DATA cpu_to_be16(0x0001) -#define IB_PMA_SELX_PORT_RCV_DATA cpu_to_be16(0x0002) -#define IB_PMA_SELX_PORT_XMIT_PACKETS cpu_to_be16(0x0004) -#define IB_PMA_SELX_PORT_RCV_PACKETS cpu_to_be16(0x0008) -#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS cpu_to_be16(0x0010) -#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS cpu_to_be16(0x0020) -#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS cpu_to_be16(0x0040) -#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS cpu_to_be16(0x0080) - -static int recv_pma_get_classportinfo(struct ib_perf *pmp) +static int recv_pma_get_classportinfo(struct ib_pma_mad *pmp) { - struct ib_pma_classportinfo *p = - (struct ib_pma_classportinfo *)pmp->data; + struct ib_class_port_info *p = + (struct ib_class_port_info *)pmp->data; memset(pmp->data, 0, sizeof(pmp->data)); - if (pmp->attr_mod != 0) - pmp->status |= IB_SMP_INVALID_FIELD; + if (pmp->mad_hdr.attr_mod != 0) + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; /* Indicate AllPortSelect is valid (only one port anyway) */ - p->cap_mask = cpu_to_be16(1 << 8); + p->capability_mask = cpu_to_be16(1 << 8); p->base_version = 1; p->class_version = 1; /* @@ -957,7 +825,7 @@ static int recv_pma_get_classportinfo(struct ib_perf *pmp) COUNTER_MASK(1, 3) | \ COUNTER_MASK(1, 4)) -static int recv_pma_get_portsamplescontrol(struct ib_perf *pmp, +static int recv_pma_get_portsamplescontrol(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portsamplescontrol *p = @@ -970,9 +838,9 @@ static int recv_pma_get_portsamplescontrol(struct ib_perf *pmp, memset(pmp->data, 0, sizeof(pmp->data)); p->port_select = port_select; - if (pmp->attr_mod != 0 || + if (pmp->mad_hdr.attr_mod != 0 || (port_select != port && port_select != 0xFF)) - pmp->status |= IB_SMP_INVALID_FIELD; + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; /* * Ticks are 10x the link transfer period which for 2.5Gbs is 4 * nsec. 0 == 4 nsec., 1 == 8 nsec., ..., 255 == 1020 nsec. Sample @@ -1006,7 +874,7 @@ static int recv_pma_get_portsamplescontrol(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int recv_pma_set_portsamplescontrol(struct ib_perf *pmp, +static int recv_pma_set_portsamplescontrol(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portsamplescontrol *p = @@ -1017,9 +885,9 @@ static int recv_pma_set_portsamplescontrol(struct ib_perf *pmp, u8 status; int ret; - if (pmp->attr_mod != 0 || + if (pmp->mad_hdr.attr_mod != 0 || (p->port_select != port && p->port_select != 0xFF)) { - pmp->status |= IB_SMP_INVALID_FIELD; + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; ret = reply((struct ib_smp *) pmp); goto bail; } @@ -1093,7 +961,7 @@ static u64 get_counter(struct ipath_ibdev *dev, return ret; } -static int recv_pma_get_portsamplesresult(struct ib_perf *pmp, +static int recv_pma_get_portsamplesresult(struct ib_pma_mad *pmp, struct ib_device *ibdev) { struct ib_pma_portsamplesresult *p = @@ -1118,7 +986,7 @@ static int recv_pma_get_portsamplesresult(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int recv_pma_get_portsamplesresult_ext(struct ib_perf *pmp, +static int recv_pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev) { struct ib_pma_portsamplesresult_ext *p = @@ -1145,7 +1013,7 @@ static int recv_pma_get_portsamplesresult_ext(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int recv_pma_get_portcounters(struct ib_perf *pmp, +static int recv_pma_get_portcounters(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portcounters *p = (struct ib_pma_portcounters *) @@ -1179,9 +1047,9 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp, memset(pmp->data, 0, sizeof(pmp->data)); p->port_select = port_select; - if (pmp->attr_mod != 0 || + if (pmp->mad_hdr.attr_mod != 0 || (port_select != port && port_select != 0xFF)) - pmp->status |= IB_SMP_INVALID_FIELD; + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; if (cntrs.symbol_error_counter > 0xFFFFUL) p->symbol_error_counter = cpu_to_be16(0xFFFF); @@ -1216,7 +1084,7 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp, cntrs.local_link_integrity_errors = 0xFUL; if (cntrs.excessive_buffer_overrun_errors > 0xFUL) cntrs.excessive_buffer_overrun_errors = 0xFUL; - p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) | + p->link_overrun_errors = (cntrs.local_link_integrity_errors << 4) | cntrs.excessive_buffer_overrun_errors; if (cntrs.vl15_dropped > 0xFFFFUL) p->vl15_dropped = cpu_to_be16(0xFFFF); @@ -1244,7 +1112,7 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int recv_pma_get_portcounters_ext(struct ib_perf *pmp, +static int recv_pma_get_portcounters_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portcounters_ext *p = @@ -1265,9 +1133,9 @@ static int recv_pma_get_portcounters_ext(struct ib_perf *pmp, memset(pmp->data, 0, sizeof(pmp->data)); p->port_select = port_select; - if (pmp->attr_mod != 0 || + if (pmp->mad_hdr.attr_mod != 0 || (port_select != port && port_select != 0xFF)) - pmp->status |= IB_SMP_INVALID_FIELD; + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; p->port_xmit_data = cpu_to_be64(swords); p->port_rcv_data = cpu_to_be64(rwords); @@ -1281,7 +1149,7 @@ static int recv_pma_get_portcounters_ext(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int recv_pma_set_portcounters(struct ib_perf *pmp, +static int recv_pma_set_portcounters(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portcounters *p = (struct ib_pma_portcounters *) @@ -1344,7 +1212,7 @@ static int recv_pma_set_portcounters(struct ib_perf *pmp, return recv_pma_get_portcounters(pmp, ibdev, port); } -static int recv_pma_set_portcounters_ext(struct ib_perf *pmp, +static int recv_pma_set_portcounters_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portcounters *p = (struct ib_pma_portcounters *) @@ -1518,19 +1386,19 @@ static int process_perf(struct ib_device *ibdev, u8 port_num, struct ib_mad *in_mad, struct ib_mad *out_mad) { - struct ib_perf *pmp = (struct ib_perf *)out_mad; + struct ib_pma_mad *pmp = (struct ib_pma_mad *)out_mad; int ret; *out_mad = *in_mad; - if (pmp->class_version != 1) { - pmp->status |= IB_SMP_UNSUP_VERSION; + if (pmp->mad_hdr.class_version != 1) { + pmp->mad_hdr.status |= IB_SMP_UNSUP_VERSION; ret = reply((struct ib_smp *) pmp); goto bail; } - switch (pmp->method) { + switch (pmp->mad_hdr.method) { case IB_MGMT_METHOD_GET: - switch (pmp->attr_id) { + switch (pmp->mad_hdr.attr_id) { case IB_PMA_CLASS_PORT_INFO: ret = recv_pma_get_classportinfo(pmp); goto bail; @@ -1554,13 +1422,13 @@ static int process_perf(struct ib_device *ibdev, u8 port_num, port_num); goto bail; default: - pmp->status |= IB_SMP_UNSUP_METH_ATTR; + pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR; ret = reply((struct ib_smp *) pmp); goto bail; } case IB_MGMT_METHOD_SET: - switch (pmp->attr_id) { + switch (pmp->mad_hdr.attr_id) { case IB_PMA_PORT_SAMPLES_CONTROL: ret = recv_pma_set_portsamplescontrol(pmp, ibdev, port_num); @@ -1574,7 +1442,7 @@ static int process_perf(struct ib_device *ibdev, u8 port_num, port_num); goto bail; default: - pmp->status |= IB_SMP_UNSUP_METH_ATTR; + pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR; ret = reply((struct ib_smp *) pmp); goto bail; } @@ -1588,7 +1456,7 @@ static int process_perf(struct ib_device *ibdev, u8 port_num, ret = IB_MAD_RESULT_SUCCESS; goto bail; default: - pmp->status |= IB_SMP_UNSUP_METHOD; + pmp->mad_hdr.status |= IB_SMP_UNSUP_METHOD; ret = reply((struct ib_smp *) pmp); } diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 57ffa50f509e..f36da994a85a 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -35,6 +35,7 @@ #include <linux/mlx4/cmd.h> #include <linux/gfp.h> +#include <rdma/ib_pma.h> #include "mlx4_ib.h" @@ -232,7 +233,7 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma } } -int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, struct ib_wc *in_wc, struct ib_grh *in_grh, struct ib_mad *in_mad, struct ib_mad *out_mad) { @@ -302,6 +303,71 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY; } +static void edit_counter(struct mlx4_counter *cnt, + struct ib_pma_portcounters *pma_cnt) +{ + pma_cnt->port_xmit_data = cpu_to_be32((be64_to_cpu(cnt->tx_bytes)>>2)); + pma_cnt->port_rcv_data = cpu_to_be32((be64_to_cpu(cnt->rx_bytes)>>2)); + pma_cnt->port_xmit_packets = cpu_to_be32(be64_to_cpu(cnt->tx_frames)); + pma_cnt->port_rcv_packets = cpu_to_be32(be64_to_cpu(cnt->rx_frames)); +} + +static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, + struct ib_wc *in_wc, struct ib_grh *in_grh, + struct ib_mad *in_mad, struct ib_mad *out_mad) +{ + struct mlx4_cmd_mailbox *mailbox; + struct mlx4_ib_dev *dev = to_mdev(ibdev); + int err; + u32 inmod = dev->counters[port_num - 1] & 0xffff; + u8 mode; + + if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_PERF_MGMT) + return -EINVAL; + + mailbox = mlx4_alloc_cmd_mailbox(dev->dev); + if (IS_ERR(mailbox)) + return IB_MAD_RESULT_FAILURE; + + err = mlx4_cmd_box(dev->dev, 0, mailbox->dma, inmod, 0, + MLX4_CMD_QUERY_IF_STAT, MLX4_CMD_TIME_CLASS_C); + if (err) + err = IB_MAD_RESULT_FAILURE; + else { + memset(out_mad->data, 0, sizeof out_mad->data); + mode = ((struct mlx4_counter *)mailbox->buf)->counter_mode; + switch (mode & 0xf) { + case 0: + edit_counter(mailbox->buf, + (void *)(out_mad->data + 40)); + err = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY; + break; + default: + err = IB_MAD_RESULT_FAILURE; + } + } + + mlx4_free_cmd_mailbox(dev->dev, mailbox); + + return err; +} + +int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, + struct ib_wc *in_wc, struct ib_grh *in_grh, + struct ib_mad *in_mad, struct ib_mad *out_mad) +{ + switch (rdma_port_get_link_layer(ibdev, port_num)) { + case IB_LINK_LAYER_INFINIBAND: + return ib_process_mad(ibdev, mad_flags, port_num, in_wc, + in_grh, in_mad, out_mad); + case IB_LINK_LAYER_ETHERNET: + return iboe_process_mad(ibdev, mad_flags, port_num, in_wc, + in_grh, in_mad, out_mad); + default: + return -EINVAL; + } +} + static void send_handler(struct ib_mad_agent *agent, struct ib_mad_send_wc *mad_send_wc) { diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index fbe1973f77b0..fa643f4f4e28 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -816,7 +816,7 @@ static void update_gids_task(struct work_struct *work) memcpy(gw->dev->iboe.gid_table[gw->port - 1], gw->gids, sizeof gw->gids); event.device = &gw->dev->ib_dev; event.element.port_num = gw->port; - event.event = IB_EVENT_LID_CHANGE; + event.event = IB_EVENT_GID_CHANGE; ib_dispatch_event(&event); } @@ -1098,11 +1098,21 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) if (init_node_data(ibdev)) goto err_map; + for (i = 0; i < ibdev->num_ports; ++i) { + if (mlx4_ib_port_link_layer(&ibdev->ib_dev, i + 1) == + IB_LINK_LAYER_ETHERNET) { + err = mlx4_counter_alloc(ibdev->dev, &ibdev->counters[i]); + if (err) + ibdev->counters[i] = -1; + } else + ibdev->counters[i] = -1; + } + spin_lock_init(&ibdev->sm_lock); mutex_init(&ibdev->cap_mask_mutex); if (ib_register_device(&ibdev->ib_dev, NULL)) - goto err_map; + goto err_counter; if (mlx4_ib_mad_init(ibdev)) goto err_reg; @@ -1132,6 +1142,10 @@ err_notif: err_reg: ib_unregister_device(&ibdev->ib_dev); +err_counter: + for (; i; --i) + mlx4_counter_free(ibdev->dev, ibdev->counters[i - 1]); + err_map: iounmap(ibdev->uar_map); @@ -1160,7 +1174,8 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr) ibdev->iboe.nb.notifier_call = NULL; } iounmap(ibdev->uar_map); - + for (p = 0; p < ibdev->num_ports; ++p) + mlx4_counter_free(ibdev->dev, ibdev->counters[p]); mlx4_foreach_port(p, dev, MLX4_PORT_TYPE_IB) mlx4_CLOSE_PORT(dev, p); diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 2a322f21049f..e4bf2cff8662 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -193,6 +193,7 @@ struct mlx4_ib_dev { struct mutex cap_mask_mutex; bool ib_active; struct mlx4_ib_iboe iboe; + int counters[MLX4_MAX_PORTS]; }; static inline struct mlx4_ib_dev *to_mdev(struct ib_device *ibdev) diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 2001f20a4361..3a91d9d8dc51 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -893,7 +893,6 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah, --path->static_rate; } else path->static_rate = 0; - path->counter_index = 0xff; if (ah->ah_flags & IB_AH_GRH) { if (ah->grh.sgid_index >= dev->dev->caps.gid_table_len[port]) { @@ -1034,6 +1033,15 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, } } + if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) { + if (dev->counters[qp->port - 1] != -1) { + context->pri_path.counter_index = + dev->counters[qp->port - 1]; + optpar |= MLX4_QP_OPTPAR_COUNTER_INDEX; + } else + context->pri_path.counter_index = 0xff; + } + if (attr_mask & IB_QP_PKEY_INDEX) { context->pri_path.pkey_index = attr->pkey_index; optpar |= MLX4_QP_OPTPAR_PKEY_INDEX; diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 7bfa2a164955..3082b3b3d620 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -301,6 +301,38 @@ static int mthca_cmd_post(struct mthca_dev *dev, return err; } + +static int mthca_status_to_errno(u8 status) +{ + static const int trans_table[] = { + [MTHCA_CMD_STAT_INTERNAL_ERR] = -EIO, + [MTHCA_CMD_STAT_BAD_OP] = -EPERM, + [MTHCA_CMD_STAT_BAD_PARAM] = -EINVAL, + [MTHCA_CMD_STAT_BAD_SYS_STATE] = -ENXIO, + [MTHCA_CMD_STAT_BAD_RESOURCE] = -EBADF, + [MTHCA_CMD_STAT_RESOURCE_BUSY] = -EBUSY, + [MTHCA_CMD_STAT_DDR_MEM_ERR] = -ENOMEM, + [MTHCA_CMD_STAT_EXCEED_LIM] = -ENOMEM, + [MTHCA_CMD_STAT_BAD_RES_STATE] = -EBADF, + [MTHCA_CMD_STAT_BAD_INDEX] = -EBADF, + [MTHCA_CMD_STAT_BAD_NVMEM] = -EFAULT, + [MTHCA_CMD_STAT_BAD_QPEE_STATE] = -EINVAL, + [MTHCA_CMD_STAT_BAD_SEG_PARAM] = -EFAULT, + [MTHCA_CMD_STAT_REG_BOUND] = -EBUSY, + [MTHCA_CMD_STAT_LAM_NOT_PRE] = -EAGAIN, + [MTHCA_CMD_STAT_BAD_PKT] = -EBADMSG, + [MTHCA_CMD_STAT_BAD_SIZE] = -ENOMEM, + }; + + if (status >= ARRAY_SIZE(trans_table) || + (status != MTHCA_CMD_STAT_OK + && trans_table[status] == 0)) + return -EINVAL; + + return trans_table[status]; +} + + static int mthca_cmd_poll(struct mthca_dev *dev, u64 in_param, u64 *out_param, @@ -308,11 +340,11 @@ static int mthca_cmd_poll(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { int err = 0; unsigned long end; + u8 status; down(&dev->cmd.poll_sem); @@ -341,7 +373,12 @@ static int mthca_cmd_poll(struct mthca_dev *dev, (u64) be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_OUT_PARAM_OFFSET + 4)); - *status = be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24; + status = be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24; + if (status) { + mthca_dbg(dev, "Command %02x completed with status %02x\n", + op, status); + err = mthca_status_to_errno(status); + } out: up(&dev->cmd.poll_sem); @@ -374,8 +411,7 @@ static int mthca_cmd_wait(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { int err = 0; struct mthca_cmd_context *context; @@ -407,10 +443,11 @@ static int mthca_cmd_wait(struct mthca_dev *dev, if (err) goto out; - *status = context->status; - if (*status) + if (context->status) { mthca_dbg(dev, "Command %02x completed with status %02x\n", - op, *status); + op, context->status); + err = mthca_status_to_errno(context->status); + } if (out_is_imm) *out_param = context->out_param; @@ -432,17 +469,16 @@ static int mthca_cmd_box(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { if (dev->cmd.flags & MTHCA_CMD_USE_EVENTS) return mthca_cmd_wait(dev, in_param, &out_param, 0, in_modifier, op_modifier, op, - timeout, status); + timeout); else return mthca_cmd_poll(dev, in_param, &out_param, 0, in_modifier, op_modifier, op, - timeout, status); + timeout); } /* Invoke a command with no output parameter */ @@ -451,11 +487,10 @@ static int mthca_cmd(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { return mthca_cmd_box(dev, in_param, 0, in_modifier, - op_modifier, op, timeout, status); + op_modifier, op, timeout); } /* @@ -469,17 +504,16 @@ static int mthca_cmd_imm(struct mthca_dev *dev, u32 in_modifier, u8 op_modifier, u16 op, - unsigned long timeout, - u8 *status) + unsigned long timeout) { if (dev->cmd.flags & MTHCA_CMD_USE_EVENTS) return mthca_cmd_wait(dev, in_param, out_param, 1, in_modifier, op_modifier, op, - timeout, status); + timeout); else return mthca_cmd_poll(dev, in_param, out_param, 1, in_modifier, op_modifier, op, - timeout, status); + timeout); } int mthca_cmd_init(struct mthca_dev *dev) @@ -596,14 +630,14 @@ void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox) kfree(mailbox); } -int mthca_SYS_EN(struct mthca_dev *dev, u8 *status) +int mthca_SYS_EN(struct mthca_dev *dev) { u64 out; int ret; - ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D, status); + ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D); - if (*status == MTHCA_CMD_STAT_DDR_MEM_ERR) + if (ret == -ENOMEM) mthca_warn(dev, "SYS_EN DDR error: syn=%x, sock=%d, " "sladdr=%d, SPD source=%s\n", (int) (out >> 6) & 0xf, (int) (out >> 4) & 3, @@ -612,13 +646,13 @@ int mthca_SYS_EN(struct mthca_dev *dev, u8 *status) return ret; } -int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status) +int mthca_SYS_DIS(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C, status); + return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C); } static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm, - u64 virt, u8 *status) + u64 virt) { struct mthca_mailbox *mailbox; struct mthca_icm_iter iter; @@ -666,8 +700,8 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm, if (++nent == MTHCA_MAILBOX_SIZE / 16) { err = mthca_cmd(dev, mailbox->dma, nent, 0, op, - CMD_TIME_CLASS_B, status); - if (err || *status) + CMD_TIME_CLASS_B); + if (err) goto out; nent = 0; } @@ -676,7 +710,7 @@ static int mthca_map_cmd(struct mthca_dev *dev, u16 op, struct mthca_icm *icm, if (nent) err = mthca_cmd(dev, mailbox->dma, nent, 0, op, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); switch (op) { case CMD_MAP_FA: @@ -696,19 +730,19 @@ out: return err; } -int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status) +int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm) { - return mthca_map_cmd(dev, CMD_MAP_FA, icm, -1, status); + return mthca_map_cmd(dev, CMD_MAP_FA, icm, -1); } -int mthca_UNMAP_FA(struct mthca_dev *dev, u8 *status) +int mthca_UNMAP_FA(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_FA, CMD_TIME_CLASS_B, status); + return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_FA, CMD_TIME_CLASS_B); } -int mthca_RUN_FW(struct mthca_dev *dev, u8 *status) +int mthca_RUN_FW(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_RUN_FW, CMD_TIME_CLASS_A, status); + return mthca_cmd(dev, 0, 0, 0, CMD_RUN_FW, CMD_TIME_CLASS_A); } static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base) @@ -737,7 +771,7 @@ static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base) mthca_dbg(dev, "Mapped doorbell page for posting FW commands\n"); } -int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status) +int mthca_QUERY_FW(struct mthca_dev *dev) { struct mthca_mailbox *mailbox; u32 *outbox; @@ -771,7 +805,7 @@ int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status) outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_FW, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); if (err) goto out; @@ -843,7 +877,7 @@ out: return err; } -int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status) +int mthca_ENABLE_LAM(struct mthca_dev *dev) { struct mthca_mailbox *mailbox; u8 info; @@ -864,14 +898,11 @@ int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status) outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_ENABLE_LAM, - CMD_TIME_CLASS_C, status); + CMD_TIME_CLASS_C); if (err) goto out; - if (*status == MTHCA_CMD_STAT_LAM_NOT_PRE) - goto out; - MTHCA_GET(dev->ddr_start, outbox, ENABLE_LAM_START_OFFSET); MTHCA_GET(dev->ddr_end, outbox, ENABLE_LAM_END_OFFSET); MTHCA_GET(info, outbox, ENABLE_LAM_INFO_OFFSET); @@ -896,12 +927,12 @@ out: return err; } -int mthca_DISABLE_LAM(struct mthca_dev *dev, u8 *status) +int mthca_DISABLE_LAM(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C, status); + return mthca_cmd(dev, 0, 0, 0, CMD_SYS_DIS, CMD_TIME_CLASS_C); } -int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status) +int mthca_QUERY_DDR(struct mthca_dev *dev) { struct mthca_mailbox *mailbox; u8 info; @@ -922,7 +953,7 @@ int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status) outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DDR, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); if (err) goto out; @@ -952,7 +983,7 @@ out: } int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, - struct mthca_dev_lim *dev_lim, u8 *status) + struct mthca_dev_lim *dev_lim) { struct mthca_mailbox *mailbox; u32 *outbox; @@ -1028,7 +1059,7 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DEV_LIM, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); if (err) goto out; @@ -1232,7 +1263,7 @@ static void get_board_id(void *vsd, char *board_id) } int mthca_QUERY_ADAPTER(struct mthca_dev *dev, - struct mthca_adapter *adapter, u8 *status) + struct mthca_adapter *adapter) { struct mthca_mailbox *mailbox; u32 *outbox; @@ -1251,7 +1282,7 @@ int mthca_QUERY_ADAPTER(struct mthca_dev *dev, outbox = mailbox->buf; err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_ADAPTER, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); if (err) goto out; @@ -1275,8 +1306,7 @@ out: } int mthca_INIT_HCA(struct mthca_dev *dev, - struct mthca_init_hca_param *param, - u8 *status) + struct mthca_init_hca_param *param) { struct mthca_mailbox *mailbox; __be32 *inbox; @@ -1393,7 +1423,8 @@ int mthca_INIT_HCA(struct mthca_dev *dev, MTHCA_PUT(inbox, param->uarc_base, INIT_HCA_UAR_CTX_BASE_OFFSET); } - err = mthca_cmd(dev, mailbox->dma, 0, 0, CMD_INIT_HCA, CMD_TIME_CLASS_D, status); + err = mthca_cmd(dev, mailbox->dma, 0, 0, + CMD_INIT_HCA, CMD_TIME_CLASS_D); mthca_free_mailbox(dev, mailbox); return err; @@ -1401,7 +1432,7 @@ int mthca_INIT_HCA(struct mthca_dev *dev, int mthca_INIT_IB(struct mthca_dev *dev, struct mthca_init_ib_param *param, - int port, u8 *status) + int port) { struct mthca_mailbox *mailbox; u32 *inbox; @@ -1445,24 +1476,24 @@ int mthca_INIT_IB(struct mthca_dev *dev, MTHCA_PUT(inbox, param->si_guid, INIT_IB_SI_GUID_OFFSET); err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_INIT_IB, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); mthca_free_mailbox(dev, mailbox); return err; } -int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status) +int mthca_CLOSE_IB(struct mthca_dev *dev, int port) { - return mthca_cmd(dev, 0, port, 0, CMD_CLOSE_IB, CMD_TIME_CLASS_A, status); + return mthca_cmd(dev, 0, port, 0, CMD_CLOSE_IB, CMD_TIME_CLASS_A); } -int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status) +int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic) { - return mthca_cmd(dev, 0, 0, panic, CMD_CLOSE_HCA, CMD_TIME_CLASS_C, status); + return mthca_cmd(dev, 0, 0, panic, CMD_CLOSE_HCA, CMD_TIME_CLASS_C); } int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, - int port, u8 *status) + int port) { struct mthca_mailbox *mailbox; u32 *inbox; @@ -1491,18 +1522,18 @@ int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, MTHCA_PUT(inbox, param->si_guid, SET_IB_SI_GUID_OFFSET); err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_SET_IB, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); mthca_free_mailbox(dev, mailbox); return err; } -int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *status) +int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt) { - return mthca_map_cmd(dev, CMD_MAP_ICM, icm, virt, status); + return mthca_map_cmd(dev, CMD_MAP_ICM, icm, virt); } -int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status) +int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt) { struct mthca_mailbox *mailbox; __be64 *inbox; @@ -1517,7 +1548,7 @@ int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status inbox[1] = cpu_to_be64(dma_addr); err = mthca_cmd(dev, mailbox->dma, 1, 0, CMD_MAP_ICM, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); mthca_free_mailbox(dev, mailbox); @@ -1528,31 +1559,31 @@ int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status return err; } -int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count, u8 *status) +int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count) { mthca_dbg(dev, "Unmapping %d pages at %llx from ICM.\n", page_count, (unsigned long long) virt); - return mthca_cmd(dev, virt, page_count, 0, CMD_UNMAP_ICM, CMD_TIME_CLASS_B, status); + return mthca_cmd(dev, virt, page_count, 0, + CMD_UNMAP_ICM, CMD_TIME_CLASS_B); } -int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status) +int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm) { - return mthca_map_cmd(dev, CMD_MAP_ICM_AUX, icm, -1, status); + return mthca_map_cmd(dev, CMD_MAP_ICM_AUX, icm, -1); } -int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev, u8 *status) +int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_ICM_AUX, CMD_TIME_CLASS_B, status); + return mthca_cmd(dev, 0, 0, 0, CMD_UNMAP_ICM_AUX, CMD_TIME_CLASS_B); } -int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages, - u8 *status) +int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages) { - int ret = mthca_cmd_imm(dev, icm_size, aux_pages, 0, 0, CMD_SET_ICM_SIZE, - CMD_TIME_CLASS_A, status); + int ret = mthca_cmd_imm(dev, icm_size, aux_pages, 0, + 0, CMD_SET_ICM_SIZE, CMD_TIME_CLASS_A); - if (ret || status) + if (ret) return ret; /* @@ -1566,74 +1597,73 @@ int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages, } int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int mpt_index, u8 *status) + int mpt_index) { return mthca_cmd(dev, mailbox->dma, mpt_index, 0, CMD_SW2HW_MPT, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int mpt_index, u8 *status) + int mpt_index) { return mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, mpt_index, !mailbox, CMD_HW2SW_MPT, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int num_mtt, u8 *status) + int num_mtt) { return mthca_cmd(dev, mailbox->dma, num_mtt, 0, CMD_WRITE_MTT, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } -int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status) +int mthca_SYNC_TPT(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0, 0, CMD_SYNC_TPT, CMD_TIME_CLASS_B, status); + return mthca_cmd(dev, 0, 0, 0, CMD_SYNC_TPT, CMD_TIME_CLASS_B); } int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, - int eq_num, u8 *status) + int eq_num) { mthca_dbg(dev, "%s mask %016llx for eqn %d\n", unmap ? "Clearing" : "Setting", (unsigned long long) event_mask, eq_num); return mthca_cmd(dev, event_mask, (unmap << 31) | eq_num, - 0, CMD_MAP_EQ, CMD_TIME_CLASS_B, status); + 0, CMD_MAP_EQ, CMD_TIME_CLASS_B); } int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int eq_num, u8 *status) + int eq_num) { return mthca_cmd(dev, mailbox->dma, eq_num, 0, CMD_SW2HW_EQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int eq_num, u8 *status) + int eq_num) { return mthca_cmd_box(dev, 0, mailbox->dma, eq_num, 0, CMD_HW2SW_EQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int cq_num, u8 *status) + int cq_num) { return mthca_cmd(dev, mailbox->dma, cq_num, 0, CMD_SW2HW_CQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int cq_num, u8 *status) + int cq_num) { return mthca_cmd_box(dev, 0, mailbox->dma, cq_num, 0, CMD_HW2SW_CQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } -int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size, - u8 *status) +int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size) { struct mthca_mailbox *mailbox; __be32 *inbox; @@ -1657,44 +1687,43 @@ int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size, MTHCA_PUT(inbox, lkey, RESIZE_CQ_LKEY_OFFSET); err = mthca_cmd(dev, mailbox->dma, cq_num, 1, CMD_RESIZE_CQ, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); mthca_free_mailbox(dev, mailbox); return err; } int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int srq_num, u8 *status) + int srq_num) { return mthca_cmd(dev, mailbox->dma, srq_num, 0, CMD_SW2HW_SRQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int srq_num, u8 *status) + int srq_num) { return mthca_cmd_box(dev, 0, mailbox->dma, srq_num, 0, CMD_HW2SW_SRQ, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_QUERY_SRQ(struct mthca_dev *dev, u32 num, - struct mthca_mailbox *mailbox, u8 *status) + struct mthca_mailbox *mailbox) { return mthca_cmd_box(dev, 0, mailbox->dma, num, 0, - CMD_QUERY_SRQ, CMD_TIME_CLASS_A, status); + CMD_QUERY_SRQ, CMD_TIME_CLASS_A); } -int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status) +int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit) { return mthca_cmd(dev, limit, srq_num, 0, CMD_ARM_SRQ, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, enum ib_qp_state next, u32 num, int is_ee, - struct mthca_mailbox *mailbox, u32 optmask, - u8 *status) + struct mthca_mailbox *mailbox, u32 optmask) { static const u16 op[IB_QPS_ERR + 1][IB_QPS_ERR + 1] = { [IB_QPS_RESET] = { @@ -1755,7 +1784,7 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, err = mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, (!!is_ee << 24) | num, op_mod, - op[cur][next], CMD_TIME_CLASS_C, status); + op[cur][next], CMD_TIME_CLASS_C); if (0 && mailbox) { int i; @@ -1789,21 +1818,20 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, } err = mthca_cmd(dev, mailbox->dma, optmask | (!!is_ee << 24) | num, - op_mod, op[cur][next], CMD_TIME_CLASS_C, status); + op_mod, op[cur][next], CMD_TIME_CLASS_C); } return err; } int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee, - struct mthca_mailbox *mailbox, u8 *status) + struct mthca_mailbox *mailbox) { return mthca_cmd_box(dev, 0, mailbox->dma, (!!is_ee << 24) | num, 0, - CMD_QUERY_QPEE, CMD_TIME_CLASS_A, status); + CMD_QUERY_QPEE, CMD_TIME_CLASS_A); } -int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn, - u8 *status) +int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn) { u8 op_mod; @@ -1825,12 +1853,12 @@ int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn, } return mthca_cmd(dev, 0, qpn, op_mod, CMD_CONF_SPECIAL_QP, - CMD_TIME_CLASS_B, status); + CMD_TIME_CLASS_B); } int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, int port, struct ib_wc *in_wc, struct ib_grh *in_grh, - void *in_mad, void *response_mad, u8 *status) + void *in_mad, void *response_mad) { struct mthca_mailbox *inmailbox, *outmailbox; void *inbox; @@ -1897,9 +1925,9 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, err = mthca_cmd_box(dev, inmailbox->dma, outmailbox->dma, in_modifier, op_modifier, - CMD_MAD_IFC, CMD_TIME_CLASS_C, status); + CMD_MAD_IFC, CMD_TIME_CLASS_C); - if (!err && !*status) + if (!err) memcpy(response_mad, outmailbox->buf, 256); mthca_free_mailbox(dev, inmailbox); @@ -1908,33 +1936,33 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, } int mthca_READ_MGM(struct mthca_dev *dev, int index, - struct mthca_mailbox *mailbox, u8 *status) + struct mthca_mailbox *mailbox) { return mthca_cmd_box(dev, 0, mailbox->dma, index, 0, - CMD_READ_MGM, CMD_TIME_CLASS_A, status); + CMD_READ_MGM, CMD_TIME_CLASS_A); } int mthca_WRITE_MGM(struct mthca_dev *dev, int index, - struct mthca_mailbox *mailbox, u8 *status) + struct mthca_mailbox *mailbox) { return mthca_cmd(dev, mailbox->dma, index, 0, CMD_WRITE_MGM, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); } int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - u16 *hash, u8 *status) + u16 *hash) { u64 imm; int err; err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH, - CMD_TIME_CLASS_A, status); + CMD_TIME_CLASS_A); *hash = imm; return err; } -int mthca_NOP(struct mthca_dev *dev, u8 *status) +int mthca_NOP(struct mthca_dev *dev) { - return mthca_cmd(dev, 0, 0x1f, 0, CMD_NOP, msecs_to_jiffies(100), status); + return mthca_cmd(dev, 0, 0x1f, 0, CMD_NOP, msecs_to_jiffies(100)); } diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h index 6efd3265f248..f952244c54de 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.h +++ b/drivers/infiniband/hw/mthca/mthca_cmd.h @@ -252,79 +252,74 @@ struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev, gfp_t gfp_mask); void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox); -int mthca_SYS_EN(struct mthca_dev *dev, u8 *status); -int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status); -int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status); -int mthca_UNMAP_FA(struct mthca_dev *dev, u8 *status); -int mthca_RUN_FW(struct mthca_dev *dev, u8 *status); -int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status); -int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status); -int mthca_DISABLE_LAM(struct mthca_dev *dev, u8 *status); -int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status); +int mthca_SYS_EN(struct mthca_dev *dev); +int mthca_SYS_DIS(struct mthca_dev *dev); +int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm); +int mthca_UNMAP_FA(struct mthca_dev *dev); +int mthca_RUN_FW(struct mthca_dev *dev); +int mthca_QUERY_FW(struct mthca_dev *dev); +int mthca_ENABLE_LAM(struct mthca_dev *dev); +int mthca_DISABLE_LAM(struct mthca_dev *dev); +int mthca_QUERY_DDR(struct mthca_dev *dev); int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, - struct mthca_dev_lim *dev_lim, u8 *status); + struct mthca_dev_lim *dev_lim); int mthca_QUERY_ADAPTER(struct mthca_dev *dev, - struct mthca_adapter *adapter, u8 *status); + struct mthca_adapter *adapter); int mthca_INIT_HCA(struct mthca_dev *dev, - struct mthca_init_hca_param *param, - u8 *status); + struct mthca_init_hca_param *param); int mthca_INIT_IB(struct mthca_dev *dev, struct mthca_init_ib_param *param, - int port, u8 *status); -int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status); -int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status); + int port); +int mthca_CLOSE_IB(struct mthca_dev *dev, int port); +int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic); int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, - int port, u8 *status); -int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *status); -int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status); -int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count, u8 *status); -int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm, u8 *status); -int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev, u8 *status); -int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages, - u8 *status); + int port); +int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt); +int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt); +int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count); +int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm); +int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev); +int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages); int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int mpt_index, u8 *status); + int mpt_index); int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int mpt_index, u8 *status); + int mpt_index); int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int num_mtt, u8 *status); -int mthca_SYNC_TPT(struct mthca_dev *dev, u8 *status); + int num_mtt); +int mthca_SYNC_TPT(struct mthca_dev *dev); int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, - int eq_num, u8 *status); + int eq_num); int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int eq_num, u8 *status); + int eq_num); int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int eq_num, u8 *status); + int eq_num); int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int cq_num, u8 *status); + int cq_num); int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int cq_num, u8 *status); -int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size, - u8 *status); + int cq_num); +int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size); int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int srq_num, u8 *status); + int srq_num); int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - int srq_num, u8 *status); + int srq_num); int mthca_QUERY_SRQ(struct mthca_dev *dev, u32 num, - struct mthca_mailbox *mailbox, u8 *status); -int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status); + struct mthca_mailbox *mailbox); +int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit); int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, enum ib_qp_state next, u32 num, int is_ee, - struct mthca_mailbox *mailbox, u32 optmask, - u8 *status); + struct mthca_mailbox *mailbox, u32 optmask); int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee, - struct mthca_mailbox *mailbox, u8 *status); -int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn, - u8 *status); + struct mthca_mailbox *mailbox); +int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn); int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, int port, struct ib_wc *in_wc, struct ib_grh *in_grh, - void *in_mad, void *response_mad, u8 *status); + void *in_mad, void *response_mad); int mthca_READ_MGM(struct mthca_dev *dev, int index, - struct mthca_mailbox *mailbox, u8 *status); + struct mthca_mailbox *mailbox); int mthca_WRITE_MGM(struct mthca_dev *dev, int index, - struct mthca_mailbox *mailbox, u8 *status); + struct mthca_mailbox *mailbox); int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, - u16 *hash, u8 *status); -int mthca_NOP(struct mthca_dev *dev, u8 *status); + u16 *hash); +int mthca_NOP(struct mthca_dev *dev); #endif /* MTHCA_CMD_H */ diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 18ee3fa4b88c..53157b86a1ba 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -779,7 +779,6 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, struct mthca_mailbox *mailbox; struct mthca_cq_context *cq_context; int err = -ENOMEM; - u8 status; cq->ibcq.cqe = nent - 1; cq->is_kernel = !ctx; @@ -847,19 +846,12 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, cq_context->state_db = cpu_to_be32(cq->arm_db_index); } - err = mthca_SW2HW_CQ(dev, mailbox, cq->cqn, &status); + err = mthca_SW2HW_CQ(dev, mailbox, cq->cqn); if (err) { mthca_warn(dev, "SW2HW_CQ failed (%d)\n", err); goto err_out_free_mr; } - if (status) { - mthca_warn(dev, "SW2HW_CQ returned status 0x%02x\n", - status); - err = -EINVAL; - goto err_out_free_mr; - } - spin_lock_irq(&dev->cq_table.lock); if (mthca_array_set(&dev->cq_table.cq, cq->cqn & (dev->limits.num_cqs - 1), @@ -915,7 +907,6 @@ void mthca_free_cq(struct mthca_dev *dev, { struct mthca_mailbox *mailbox; int err; - u8 status; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) { @@ -923,11 +914,9 @@ void mthca_free_cq(struct mthca_dev *dev, return; } - err = mthca_HW2SW_CQ(dev, mailbox, cq->cqn, &status); + err = mthca_HW2SW_CQ(dev, mailbox, cq->cqn); if (err) mthca_warn(dev, "HW2SW_CQ failed (%d)\n", err); - else if (status) - mthca_warn(dev, "HW2SW_CQ returned status 0x%02x\n", status); if (0) { __be32 *ctx = mailbox->buf; diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index 76785c653c13..7c9d35f39d75 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -474,7 +474,6 @@ static int mthca_create_eq(struct mthca_dev *dev, struct mthca_eq_context *eq_context; int err = -ENOMEM; int i; - u8 status; eq->dev = dev; eq->nent = roundup_pow_of_two(max(nent, 2)); @@ -543,15 +542,9 @@ static int mthca_create_eq(struct mthca_dev *dev, eq_context->intr = intr; eq_context->lkey = cpu_to_be32(eq->mr.ibmr.lkey); - err = mthca_SW2HW_EQ(dev, mailbox, eq->eqn, &status); + err = mthca_SW2HW_EQ(dev, mailbox, eq->eqn); if (err) { - mthca_warn(dev, "SW2HW_EQ failed (%d)\n", err); - goto err_out_free_mr; - } - if (status) { - mthca_warn(dev, "SW2HW_EQ returned status 0x%02x\n", - status); - err = -EINVAL; + mthca_warn(dev, "SW2HW_EQ returned %d\n", err); goto err_out_free_mr; } @@ -597,7 +590,6 @@ static void mthca_free_eq(struct mthca_dev *dev, { struct mthca_mailbox *mailbox; int err; - u8 status; int npages = (eq->nent * MTHCA_EQ_ENTRY_SIZE + PAGE_SIZE - 1) / PAGE_SIZE; int i; @@ -606,11 +598,9 @@ static void mthca_free_eq(struct mthca_dev *dev, if (IS_ERR(mailbox)) return; - err = mthca_HW2SW_EQ(dev, mailbox, eq->eqn, &status); + err = mthca_HW2SW_EQ(dev, mailbox, eq->eqn); if (err) - mthca_warn(dev, "HW2SW_EQ failed (%d)\n", err); - if (status) - mthca_warn(dev, "HW2SW_EQ returned status 0x%02x\n", status); + mthca_warn(dev, "HW2SW_EQ returned %d\n", err); dev->eq_table.arm_mask &= ~eq->eqn_mask; @@ -738,7 +728,6 @@ static void mthca_unmap_eq_regs(struct mthca_dev *dev) int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt) { int ret; - u8 status; /* * We assume that mapping one page is enough for the whole EQ @@ -757,9 +746,7 @@ int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt) return -ENOMEM; } - ret = mthca_MAP_ICM_page(dev, dev->eq_table.icm_dma, icm_virt, &status); - if (!ret && status) - ret = -EINVAL; + ret = mthca_MAP_ICM_page(dev, dev->eq_table.icm_dma, icm_virt); if (ret) { pci_unmap_page(dev->pdev, dev->eq_table.icm_dma, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); @@ -771,9 +758,7 @@ int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt) void mthca_unmap_eq_icm(struct mthca_dev *dev) { - u8 status; - - mthca_UNMAP_ICM(dev, dev->eq_table.icm_virt, 1, &status); + mthca_UNMAP_ICM(dev, dev->eq_table.icm_virt, 1); pci_unmap_page(dev->pdev, dev->eq_table.icm_dma, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); __free_page(dev->eq_table.icm_page); @@ -782,7 +767,6 @@ void mthca_unmap_eq_icm(struct mthca_dev *dev) int mthca_init_eq_table(struct mthca_dev *dev) { int err; - u8 status; u8 intr; int i; @@ -864,22 +848,16 @@ int mthca_init_eq_table(struct mthca_dev *dev) } err = mthca_MAP_EQ(dev, async_mask(dev), - 0, dev->eq_table.eq[MTHCA_EQ_ASYNC].eqn, &status); + 0, dev->eq_table.eq[MTHCA_EQ_ASYNC].eqn); if (err) mthca_warn(dev, "MAP_EQ for async EQ %d failed (%d)\n", dev->eq_table.eq[MTHCA_EQ_ASYNC].eqn, err); - if (status) - mthca_warn(dev, "MAP_EQ for async EQ %d returned status 0x%02x\n", - dev->eq_table.eq[MTHCA_EQ_ASYNC].eqn, status); err = mthca_MAP_EQ(dev, MTHCA_CMD_EVENT_MASK, - 0, dev->eq_table.eq[MTHCA_EQ_CMD].eqn, &status); + 0, dev->eq_table.eq[MTHCA_EQ_CMD].eqn); if (err) mthca_warn(dev, "MAP_EQ for cmd EQ %d failed (%d)\n", dev->eq_table.eq[MTHCA_EQ_CMD].eqn, err); - if (status) - mthca_warn(dev, "MAP_EQ for cmd EQ %d returned status 0x%02x\n", - dev->eq_table.eq[MTHCA_EQ_CMD].eqn, status); for (i = 0; i < MTHCA_NUM_EQ; ++i) if (mthca_is_memfree(dev)) @@ -909,15 +887,14 @@ err_out_free: void mthca_cleanup_eq_table(struct mthca_dev *dev) { - u8 status; int i; mthca_free_irqs(dev); mthca_MAP_EQ(dev, async_mask(dev), - 1, dev->eq_table.eq[MTHCA_EQ_ASYNC].eqn, &status); + 1, dev->eq_table.eq[MTHCA_EQ_ASYNC].eqn); mthca_MAP_EQ(dev, MTHCA_CMD_EVENT_MASK, - 1, dev->eq_table.eq[MTHCA_EQ_CMD].eqn, &status); + 1, dev->eq_table.eq[MTHCA_EQ_CMD].eqn); for (i = 0; i < MTHCA_NUM_EQ; ++i) mthca_free_eq(dev, &dev->eq_table.eq[i]); diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 03a59534f59e..b6f7f457fc55 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -201,7 +201,6 @@ int mthca_process_mad(struct ib_device *ibdev, struct ib_mad *out_mad) { int err; - u8 status; u16 slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE); u16 prev_lid = 0; struct ib_port_attr pattr; @@ -252,17 +251,11 @@ int mthca_process_mad(struct ib_device *ibdev, err = mthca_MAD_IFC(to_mdev(ibdev), mad_flags & IB_MAD_IGNORE_MKEY, mad_flags & IB_MAD_IGNORE_BKEY, - port_num, in_wc, in_grh, in_mad, out_mad, - &status); - if (err) { - mthca_err(to_mdev(ibdev), "MAD_IFC failed\n"); - return IB_MAD_RESULT_FAILURE; - } - if (status == MTHCA_CMD_STAT_BAD_PKT) + port_num, in_wc, in_grh, in_mad, out_mad); + if (err == -EBADMSG) return IB_MAD_RESULT_SUCCESS; - if (status) { - mthca_err(to_mdev(ibdev), "MAD_IFC returned status %02x\n", - status); + else if (err) { + mthca_err(to_mdev(ibdev), "MAD_IFC returned %d\n", err); return IB_MAD_RESULT_FAILURE; } diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index f24b79b805f2..aa12a533ae9e 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -149,7 +149,7 @@ static int mthca_tune_pci(struct mthca_dev *mdev) } else if (!(mdev->mthca_flags & MTHCA_FLAG_PCIE)) mthca_info(mdev, "No PCI-X capability, not setting RBC.\n"); - if (pci_find_capability(mdev->pdev, PCI_CAP_ID_EXP)) { + if (pci_is_pcie(mdev->pdev)) { if (pcie_set_readrq(mdev->pdev, 4096)) { mthca_err(mdev, "Couldn't write PCI Express read request, " "aborting.\n"); @@ -165,19 +165,14 @@ static int mthca_tune_pci(struct mthca_dev *mdev) static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim) { int err; - u8 status; mdev->limits.mtt_seg_size = (1 << log_mtts_per_seg) * 8; - err = mthca_QUERY_DEV_LIM(mdev, dev_lim, &status); + err = mthca_QUERY_DEV_LIM(mdev, dev_lim); if (err) { - mthca_err(mdev, "QUERY_DEV_LIM command failed, aborting.\n"); + mthca_err(mdev, "QUERY_DEV_LIM command returned %d" + ", aborting.\n", err); return err; } - if (status) { - mthca_err(mdev, "QUERY_DEV_LIM returned status 0x%02x, " - "aborting.\n", status); - return -EINVAL; - } if (dev_lim->min_page_sz > PAGE_SIZE) { mthca_err(mdev, "HCA minimum page size of %d bigger than " "kernel PAGE_SIZE of %ld, aborting.\n", @@ -293,49 +288,32 @@ static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim) static int mthca_init_tavor(struct mthca_dev *mdev) { s64 size; - u8 status; int err; struct mthca_dev_lim dev_lim; struct mthca_profile profile; struct mthca_init_hca_param init_hca; - err = mthca_SYS_EN(mdev, &status); + err = mthca_SYS_EN(mdev); if (err) { - mthca_err(mdev, "SYS_EN command failed, aborting.\n"); + mthca_err(mdev, "SYS_EN command returned %d, aborting.\n", err); return err; } - if (status) { - mthca_err(mdev, "SYS_EN returned status 0x%02x, " - "aborting.\n", status); - return -EINVAL; - } - err = mthca_QUERY_FW(mdev, &status); + err = mthca_QUERY_FW(mdev); if (err) { - mthca_err(mdev, "QUERY_FW command failed, aborting.\n"); - goto err_disable; - } - if (status) { - mthca_err(mdev, "QUERY_FW returned status 0x%02x, " - "aborting.\n", status); - err = -EINVAL; + mthca_err(mdev, "QUERY_FW command returned %d," + " aborting.\n", err); goto err_disable; } - err = mthca_QUERY_DDR(mdev, &status); + err = mthca_QUERY_DDR(mdev); if (err) { - mthca_err(mdev, "QUERY_DDR command failed, aborting.\n"); - goto err_disable; - } - if (status) { - mthca_err(mdev, "QUERY_DDR returned status 0x%02x, " - "aborting.\n", status); - err = -EINVAL; + mthca_err(mdev, "QUERY_DDR command returned %d, aborting.\n", err); goto err_disable; } err = mthca_dev_lim(mdev, &dev_lim); if (err) { - mthca_err(mdev, "QUERY_DEV_LIM command failed, aborting.\n"); + mthca_err(mdev, "QUERY_DEV_LIM command returned %d, aborting.\n", err); goto err_disable; } @@ -351,29 +329,22 @@ static int mthca_init_tavor(struct mthca_dev *mdev) goto err_disable; } - err = mthca_INIT_HCA(mdev, &init_hca, &status); + err = mthca_INIT_HCA(mdev, &init_hca); if (err) { - mthca_err(mdev, "INIT_HCA command failed, aborting.\n"); - goto err_disable; - } - if (status) { - mthca_err(mdev, "INIT_HCA returned status 0x%02x, " - "aborting.\n", status); - err = -EINVAL; + mthca_err(mdev, "INIT_HCA command returned %d, aborting.\n", err); goto err_disable; } return 0; err_disable: - mthca_SYS_DIS(mdev, &status); + mthca_SYS_DIS(mdev); return err; } static int mthca_load_fw(struct mthca_dev *mdev) { - u8 status; int err; /* FIXME: use HCA-attached memory for FW if present */ @@ -386,31 +357,21 @@ static int mthca_load_fw(struct mthca_dev *mdev) return -ENOMEM; } - err = mthca_MAP_FA(mdev, mdev->fw.arbel.fw_icm, &status); + err = mthca_MAP_FA(mdev, mdev->fw.arbel.fw_icm); if (err) { - mthca_err(mdev, "MAP_FA command failed, aborting.\n"); - goto err_free; - } - if (status) { - mthca_err(mdev, "MAP_FA returned status 0x%02x, aborting.\n", status); - err = -EINVAL; + mthca_err(mdev, "MAP_FA command returned %d, aborting.\n", err); goto err_free; } - err = mthca_RUN_FW(mdev, &status); + err = mthca_RUN_FW(mdev); if (err) { - mthca_err(mdev, "RUN_FW command failed, aborting.\n"); - goto err_unmap_fa; - } - if (status) { - mthca_err(mdev, "RUN_FW returned status 0x%02x, aborting.\n", status); - err = -EINVAL; + mthca_err(mdev, "RUN_FW command returned %d, aborting.\n", err); goto err_unmap_fa; } return 0; err_unmap_fa: - mthca_UNMAP_FA(mdev, &status); + mthca_UNMAP_FA(mdev); err_free: mthca_free_icm(mdev, mdev->fw.arbel.fw_icm, 0); @@ -423,19 +384,13 @@ static int mthca_init_icm(struct mthca_dev *mdev, u64 icm_size) { u64 aux_pages; - u8 status; int err; - err = mthca_SET_ICM_SIZE(mdev, icm_size, &aux_pages, &status); + err = mthca_SET_ICM_SIZE(mdev, icm_size, &aux_pages); if (err) { - mthca_err(mdev, "SET_ICM_SIZE command failed, aborting.\n"); + mthca_err(mdev, "SET_ICM_SIZE command returned %d, aborting.\n", err); return err; } - if (status) { - mthca_err(mdev, "SET_ICM_SIZE returned status 0x%02x, " - "aborting.\n", status); - return -EINVAL; - } mthca_dbg(mdev, "%lld KB of HCA context requires %lld KB aux memory.\n", (unsigned long long) icm_size >> 10, @@ -448,14 +403,9 @@ static int mthca_init_icm(struct mthca_dev *mdev, return -ENOMEM; } - err = mthca_MAP_ICM_AUX(mdev, mdev->fw.arbel.aux_icm, &status); + err = mthca_MAP_ICM_AUX(mdev, mdev->fw.arbel.aux_icm); if (err) { - mthca_err(mdev, "MAP_ICM_AUX command failed, aborting.\n"); - goto err_free_aux; - } - if (status) { - mthca_err(mdev, "MAP_ICM_AUX returned status 0x%02x, aborting.\n", status); - err = -EINVAL; + mthca_err(mdev, "MAP_ICM_AUX returned %d, aborting.\n", err); goto err_free_aux; } @@ -596,7 +546,7 @@ err_unmap_eq: mthca_unmap_eq_icm(mdev); err_unmap_aux: - mthca_UNMAP_ICM_AUX(mdev, &status); + mthca_UNMAP_ICM_AUX(mdev); err_free_aux: mthca_free_icm(mdev, mdev->fw.arbel.aux_icm, 0); @@ -606,7 +556,6 @@ err_free_aux: static void mthca_free_icms(struct mthca_dev *mdev) { - u8 status; mthca_free_icm_table(mdev, mdev->mcg_table.table); if (mdev->mthca_flags & MTHCA_FLAG_SRQ) @@ -619,7 +568,7 @@ static void mthca_free_icms(struct mthca_dev *mdev) mthca_free_icm_table(mdev, mdev->mr_table.mtt_table); mthca_unmap_eq_icm(mdev); - mthca_UNMAP_ICM_AUX(mdev, &status); + mthca_UNMAP_ICM_AUX(mdev); mthca_free_icm(mdev, mdev->fw.arbel.aux_icm, 0); } @@ -629,43 +578,32 @@ static int mthca_init_arbel(struct mthca_dev *mdev) struct mthca_profile profile; struct mthca_init_hca_param init_hca; s64 icm_size; - u8 status; int err; - err = mthca_QUERY_FW(mdev, &status); + err = mthca_QUERY_FW(mdev); if (err) { - mthca_err(mdev, "QUERY_FW command failed, aborting.\n"); + mthca_err(mdev, "QUERY_FW command failed %d, aborting.\n", err); return err; } - if (status) { - mthca_err(mdev, "QUERY_FW returned status 0x%02x, " - "aborting.\n", status); - return -EINVAL; - } - err = mthca_ENABLE_LAM(mdev, &status); - if (err) { - mthca_err(mdev, "ENABLE_LAM command failed, aborting.\n"); - return err; - } - if (status == MTHCA_CMD_STAT_LAM_NOT_PRE) { + err = mthca_ENABLE_LAM(mdev); + if (err == -EAGAIN) { mthca_dbg(mdev, "No HCA-attached memory (running in MemFree mode)\n"); mdev->mthca_flags |= MTHCA_FLAG_NO_LAM; - } else if (status) { - mthca_err(mdev, "ENABLE_LAM returned status 0x%02x, " - "aborting.\n", status); - return -EINVAL; + } else if (err) { + mthca_err(mdev, "ENABLE_LAM returned %d, aborting.\n", err); + return err; } err = mthca_load_fw(mdev); if (err) { - mthca_err(mdev, "Failed to start FW, aborting.\n"); + mthca_err(mdev, "Loading FW returned %d, aborting.\n", err); goto err_disable; } err = mthca_dev_lim(mdev, &dev_lim); if (err) { - mthca_err(mdev, "QUERY_DEV_LIM command failed, aborting.\n"); + mthca_err(mdev, "QUERY_DEV_LIM returned %d, aborting.\n", err); goto err_stop_fw; } @@ -685,15 +623,9 @@ static int mthca_init_arbel(struct mthca_dev *mdev) if (err) goto err_stop_fw; - err = mthca_INIT_HCA(mdev, &init_hca, &status); + err = mthca_INIT_HCA(mdev, &init_hca); if (err) { - mthca_err(mdev, "INIT_HCA command failed, aborting.\n"); - goto err_free_icm; - } - if (status) { - mthca_err(mdev, "INIT_HCA returned status 0x%02x, " - "aborting.\n", status); - err = -EINVAL; + mthca_err(mdev, "INIT_HCA command returned %d, aborting.\n", err); goto err_free_icm; } @@ -703,37 +635,34 @@ err_free_icm: mthca_free_icms(mdev); err_stop_fw: - mthca_UNMAP_FA(mdev, &status); + mthca_UNMAP_FA(mdev); mthca_free_icm(mdev, mdev->fw.arbel.fw_icm, 0); err_disable: if (!(mdev->mthca_flags & MTHCA_FLAG_NO_LAM)) - mthca_DISABLE_LAM(mdev, &status); + mthca_DISABLE_LAM(mdev); return err; } static void mthca_close_hca(struct mthca_dev *mdev) { - u8 status; - - mthca_CLOSE_HCA(mdev, 0, &status); + mthca_CLOSE_HCA(mdev, 0); if (mthca_is_memfree(mdev)) { mthca_free_icms(mdev); - mthca_UNMAP_FA(mdev, &status); + mthca_UNMAP_FA(mdev); mthca_free_icm(mdev, mdev->fw.arbel.fw_icm, 0); if (!(mdev->mthca_flags & MTHCA_FLAG_NO_LAM)) - mthca_DISABLE_LAM(mdev, &status); + mthca_DISABLE_LAM(mdev); } else - mthca_SYS_DIS(mdev, &status); + mthca_SYS_DIS(mdev); } static int mthca_init_hca(struct mthca_dev *mdev) { - u8 status; int err; struct mthca_adapter adapter; @@ -745,15 +674,9 @@ static int mthca_init_hca(struct mthca_dev *mdev) if (err) return err; - err = mthca_QUERY_ADAPTER(mdev, &adapter, &status); + err = mthca_QUERY_ADAPTER(mdev, &adapter); if (err) { - mthca_err(mdev, "QUERY_ADAPTER command failed, aborting.\n"); - goto err_close; - } - if (status) { - mthca_err(mdev, "QUERY_ADAPTER returned status 0x%02x, " - "aborting.\n", status); - err = -EINVAL; + mthca_err(mdev, "QUERY_ADAPTER command returned %d, aborting.\n", err); goto err_close; } @@ -772,7 +695,6 @@ err_close: static int mthca_setup_hca(struct mthca_dev *dev) { int err; - u8 status; MTHCA_INIT_DOORBELL_LOCK(&dev->doorbell_lock); @@ -833,8 +755,8 @@ static int mthca_setup_hca(struct mthca_dev *dev) goto err_eq_table_free; } - err = mthca_NOP(dev, &status); - if (err || status) { + err = mthca_NOP(dev); + if (err) { if (dev->mthca_flags & MTHCA_FLAG_MSI_X) { mthca_warn(dev, "NOP command failed to generate interrupt " "(IRQ %d).\n", @@ -1166,7 +1088,6 @@ err_disable_pdev: static void __mthca_remove_one(struct pci_dev *pdev) { struct mthca_dev *mdev = pci_get_drvdata(pdev); - u8 status; int p; if (mdev) { @@ -1174,7 +1095,7 @@ static void __mthca_remove_one(struct pci_dev *pdev) mthca_unregister_device(mdev); for (p = 1; p <= mdev->limits.num_ports; ++p) - mthca_CLOSE_IB(mdev, p, &status); + mthca_CLOSE_IB(mdev, p); mthca_cleanup_mcg_table(mdev); mthca_cleanup_av_table(mdev); diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index 515790a606e6..6304ae8f4a6c 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -68,7 +68,6 @@ static int find_mgm(struct mthca_dev *dev, struct mthca_mgm *mgm = mgm_mailbox->buf; u8 *mgid; int err; - u8 status; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) @@ -77,12 +76,9 @@ static int find_mgm(struct mthca_dev *dev, memcpy(mgid, gid, 16); - err = mthca_MGID_HASH(dev, mailbox, hash, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "MGID_HASH returned status %02x\n", status); - err = -EINVAL; + err = mthca_MGID_HASH(dev, mailbox, hash); + if (err) { + mthca_err(dev, "MGID_HASH failed (%d)\n", err); goto out; } @@ -93,12 +89,9 @@ static int find_mgm(struct mthca_dev *dev, *prev = -1; do { - err = mthca_READ_MGM(dev, *index, mgm_mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "READ_MGM returned status %02x\n", status); - err = -EINVAL; + err = mthca_READ_MGM(dev, *index, mgm_mailbox); + if (err) { + mthca_err(dev, "READ_MGM failed (%d)\n", err); goto out; } @@ -134,7 +127,6 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) int link = 0; int i; int err; - u8 status; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) @@ -160,12 +152,9 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) goto out; } - err = mthca_READ_MGM(dev, index, mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "READ_MGM returned status %02x\n", status); - err = -EINVAL; + err = mthca_READ_MGM(dev, index, mailbox); + if (err) { + mthca_err(dev, "READ_MGM failed (%d)\n", err); goto out; } memset(mgm, 0, sizeof *mgm); @@ -189,11 +178,9 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) goto out; } - err = mthca_WRITE_MGM(dev, index, mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "WRITE_MGM returned status %02x\n", status); + err = mthca_WRITE_MGM(dev, index, mailbox); + if (err) { + mthca_err(dev, "WRITE_MGM failed %d\n", err); err = -EINVAL; goto out; } @@ -201,24 +188,17 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) if (!link) goto out; - err = mthca_READ_MGM(dev, prev, mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "READ_MGM returned status %02x\n", status); - err = -EINVAL; + err = mthca_READ_MGM(dev, prev, mailbox); + if (err) { + mthca_err(dev, "READ_MGM failed %d\n", err); goto out; } mgm->next_gid_index = cpu_to_be32(index << 6); - err = mthca_WRITE_MGM(dev, prev, mailbox, &status); + err = mthca_WRITE_MGM(dev, prev, mailbox); if (err) - goto out; - if (status) { - mthca_err(dev, "WRITE_MGM returned status %02x\n", status); - err = -EINVAL; - } + mthca_err(dev, "WRITE_MGM returned %d\n", err); out: if (err && link && index != -1) { @@ -240,7 +220,6 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) int prev, index; int i, loc; int err; - u8 status; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) @@ -275,12 +254,9 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) mgm->qp[loc] = mgm->qp[i - 1]; mgm->qp[i - 1] = 0; - err = mthca_WRITE_MGM(dev, index, mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "WRITE_MGM returned status %02x\n", status); - err = -EINVAL; + err = mthca_WRITE_MGM(dev, index, mailbox); + if (err) { + mthca_err(dev, "WRITE_MGM returned %d\n", err); goto out; } @@ -292,24 +268,17 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) int amgm_index_to_free = be32_to_cpu(mgm->next_gid_index) >> 6; if (amgm_index_to_free) { err = mthca_READ_MGM(dev, amgm_index_to_free, - mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "READ_MGM returned status %02x\n", - status); - err = -EINVAL; + mailbox); + if (err) { + mthca_err(dev, "READ_MGM returned %d\n", err); goto out; } } else memset(mgm->gid, 0, 16); - err = mthca_WRITE_MGM(dev, index, mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "WRITE_MGM returned status %02x\n", status); - err = -EINVAL; + err = mthca_WRITE_MGM(dev, index, mailbox); + if (err) { + mthca_err(dev, "WRITE_MGM returned %d\n", err); goto out; } if (amgm_index_to_free) { @@ -319,23 +288,17 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) } else { /* Remove entry from AMGM */ int curr_next_index = be32_to_cpu(mgm->next_gid_index) >> 6; - err = mthca_READ_MGM(dev, prev, mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "READ_MGM returned status %02x\n", status); - err = -EINVAL; + err = mthca_READ_MGM(dev, prev, mailbox); + if (err) { + mthca_err(dev, "READ_MGM returned %d\n", err); goto out; } mgm->next_gid_index = cpu_to_be32(curr_next_index << 6); - err = mthca_WRITE_MGM(dev, prev, mailbox, &status); - if (err) - goto out; - if (status) { - mthca_err(dev, "WRITE_MGM returned status %02x\n", status); - err = -EINVAL; + err = mthca_WRITE_MGM(dev, prev, mailbox); + if (err) { + mthca_err(dev, "WRITE_MGM returned %d\n", err); goto out; } BUG_ON(index < dev->limits.num_mgms); diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 8c2a83732b5d..7d2e42dd6926 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -223,7 +223,6 @@ int mthca_table_get(struct mthca_dev *dev, struct mthca_icm_table *table, int ob { int i = (obj & (table->num_obj - 1)) * table->obj_size / MTHCA_TABLE_CHUNK_SIZE; int ret = 0; - u8 status; mutex_lock(&table->mutex); @@ -240,8 +239,8 @@ int mthca_table_get(struct mthca_dev *dev, struct mthca_icm_table *table, int ob goto out; } - if (mthca_MAP_ICM(dev, table->icm[i], table->virt + i * MTHCA_TABLE_CHUNK_SIZE, - &status) || status) { + if (mthca_MAP_ICM(dev, table->icm[i], + table->virt + i * MTHCA_TABLE_CHUNK_SIZE)) { mthca_free_icm(dev, table->icm[i], table->coherent); table->icm[i] = NULL; ret = -ENOMEM; @@ -258,7 +257,6 @@ out: void mthca_table_put(struct mthca_dev *dev, struct mthca_icm_table *table, int obj) { int i; - u8 status; if (!mthca_is_memfree(dev)) return; @@ -269,8 +267,7 @@ void mthca_table_put(struct mthca_dev *dev, struct mthca_icm_table *table, int o if (--table->icm[i]->refcount == 0) { mthca_UNMAP_ICM(dev, table->virt + i * MTHCA_TABLE_CHUNK_SIZE, - MTHCA_TABLE_CHUNK_SIZE / MTHCA_ICM_PAGE_SIZE, - &status); + MTHCA_TABLE_CHUNK_SIZE / MTHCA_ICM_PAGE_SIZE); mthca_free_icm(dev, table->icm[i], table->coherent); table->icm[i] = NULL; } @@ -366,7 +363,6 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev, int num_icm; unsigned chunk_size; int i; - u8 status; obj_per_chunk = MTHCA_TABLE_CHUNK_SIZE / obj_size; num_icm = DIV_ROUND_UP(nobj, obj_per_chunk); @@ -396,8 +392,8 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev, __GFP_NOWARN, use_coherent); if (!table->icm[i]) goto err; - if (mthca_MAP_ICM(dev, table->icm[i], virt + i * MTHCA_TABLE_CHUNK_SIZE, - &status) || status) { + if (mthca_MAP_ICM(dev, table->icm[i], + virt + i * MTHCA_TABLE_CHUNK_SIZE)) { mthca_free_icm(dev, table->icm[i], table->coherent); table->icm[i] = NULL; goto err; @@ -416,8 +412,7 @@ err: for (i = 0; i < num_icm; ++i) if (table->icm[i]) { mthca_UNMAP_ICM(dev, virt + i * MTHCA_TABLE_CHUNK_SIZE, - MTHCA_TABLE_CHUNK_SIZE / MTHCA_ICM_PAGE_SIZE, - &status); + MTHCA_TABLE_CHUNK_SIZE / MTHCA_ICM_PAGE_SIZE); mthca_free_icm(dev, table->icm[i], table->coherent); } @@ -429,13 +424,12 @@ err: void mthca_free_icm_table(struct mthca_dev *dev, struct mthca_icm_table *table) { int i; - u8 status; for (i = 0; i < table->num_icm; ++i) if (table->icm[i]) { - mthca_UNMAP_ICM(dev, table->virt + i * MTHCA_TABLE_CHUNK_SIZE, - MTHCA_TABLE_CHUNK_SIZE / MTHCA_ICM_PAGE_SIZE, - &status); + mthca_UNMAP_ICM(dev, + table->virt + i * MTHCA_TABLE_CHUNK_SIZE, + MTHCA_TABLE_CHUNK_SIZE / MTHCA_ICM_PAGE_SIZE); mthca_free_icm(dev, table->icm[i], table->coherent); } @@ -454,7 +448,6 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, { struct page *pages[1]; int ret = 0; - u8 status; int i; if (!mthca_is_memfree(dev)) @@ -494,9 +487,7 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, } ret = mthca_MAP_ICM_page(dev, sg_dma_address(&db_tab->page[i].mem), - mthca_uarc_virt(dev, uar, i), &status); - if (!ret && status) - ret = -EINVAL; + mthca_uarc_virt(dev, uar, i)); if (ret) { pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); put_page(sg_page(&db_tab->page[i].mem)); @@ -557,14 +548,13 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar, struct mthca_user_db_table *db_tab) { int i; - u8 status; if (!mthca_is_memfree(dev)) return; for (i = 0; i < dev->uar_table.uarc_size / MTHCA_ICM_PAGE_SIZE; ++i) { if (db_tab->page[i].uvirt) { - mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, uar, i), 1, &status); + mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, uar, i), 1); pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); put_page(sg_page(&db_tab->page[i].mem)); } @@ -581,7 +571,6 @@ int mthca_alloc_db(struct mthca_dev *dev, enum mthca_db_type type, int i, j; struct mthca_db_page *page; int ret = 0; - u8 status; mutex_lock(&dev->db_tab->mutex); @@ -644,9 +633,7 @@ alloc: memset(page->db_rec, 0, MTHCA_ICM_PAGE_SIZE); ret = mthca_MAP_ICM_page(dev, page->mapping, - mthca_uarc_virt(dev, &dev->driver_uar, i), &status); - if (!ret && status) - ret = -EINVAL; + mthca_uarc_virt(dev, &dev->driver_uar, i)); if (ret) { dma_free_coherent(&dev->pdev->dev, MTHCA_ICM_PAGE_SIZE, page->db_rec, page->mapping); @@ -678,7 +665,6 @@ void mthca_free_db(struct mthca_dev *dev, int type, int db_index) { int i, j; struct mthca_db_page *page; - u8 status; i = db_index / MTHCA_DB_REC_PER_PAGE; j = db_index % MTHCA_DB_REC_PER_PAGE; @@ -694,7 +680,7 @@ void mthca_free_db(struct mthca_dev *dev, int type, int db_index) if (bitmap_empty(page->used, MTHCA_DB_REC_PER_PAGE) && i >= dev->db_tab->max_group1 - 1) { - mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, &dev->driver_uar, i), 1, &status); + mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, &dev->driver_uar, i), 1); dma_free_coherent(&dev->pdev->dev, MTHCA_ICM_PAGE_SIZE, page->db_rec, page->mapping); @@ -745,7 +731,6 @@ int mthca_init_db_tab(struct mthca_dev *dev) void mthca_cleanup_db_tab(struct mthca_dev *dev) { int i; - u8 status; if (!mthca_is_memfree(dev)) return; @@ -763,7 +748,7 @@ void mthca_cleanup_db_tab(struct mthca_dev *dev) if (!bitmap_empty(dev->db_tab->page[i].used, MTHCA_DB_REC_PER_PAGE)) mthca_warn(dev, "Kernel UARC page %d not empty\n", i); - mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, &dev->driver_uar, i), 1, &status); + mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, &dev->driver_uar, i), 1); dma_free_coherent(&dev->pdev->dev, MTHCA_ICM_PAGE_SIZE, dev->db_tab->page[i].db_rec, diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 44045c8846db..ab876f928a1b 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -257,7 +257,6 @@ static int __mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt, struct mthca_mailbox *mailbox; __be64 *mtt_entry; int err = 0; - u8 status; int i; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); @@ -281,17 +280,11 @@ static int __mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt, if (i & 1) mtt_entry[i + 2] = 0; - err = mthca_WRITE_MTT(dev, mailbox, (i + 1) & ~1, &status); + err = mthca_WRITE_MTT(dev, mailbox, (i + 1) & ~1); if (err) { mthca_warn(dev, "WRITE_MTT failed (%d)\n", err); goto out; } - if (status) { - mthca_warn(dev, "WRITE_MTT returned status 0x%02x\n", - status); - err = -EINVAL; - goto out; - } list_len -= i; start_index += i; @@ -441,7 +434,6 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift, u32 key; int i; int err; - u8 status; WARN_ON(buffer_size_shift >= 32); @@ -497,16 +489,10 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift, } err = mthca_SW2HW_MPT(dev, mailbox, - key & (dev->limits.num_mpts - 1), - &status); + key & (dev->limits.num_mpts - 1)); if (err) { mthca_warn(dev, "SW2HW_MPT failed (%d)\n", err); goto err_out_mailbox; - } else if (status) { - mthca_warn(dev, "SW2HW_MPT returned status 0x%02x\n", - status); - err = -EINVAL; - goto err_out_mailbox; } mthca_free_mailbox(dev, mailbox); @@ -567,17 +553,12 @@ static void mthca_free_region(struct mthca_dev *dev, u32 lkey) void mthca_free_mr(struct mthca_dev *dev, struct mthca_mr *mr) { int err; - u8 status; err = mthca_HW2SW_MPT(dev, NULL, key_to_hw_index(dev, mr->ibmr.lkey) & - (dev->limits.num_mpts - 1), - &status); + (dev->limits.num_mpts - 1)); if (err) mthca_warn(dev, "HW2SW_MPT failed (%d)\n", err); - else if (status) - mthca_warn(dev, "HW2SW_MPT returned status 0x%02x\n", - status); mthca_free_region(dev, mr->ibmr.lkey); mthca_free_mtt(dev, mr->mtt); @@ -590,7 +571,6 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd, struct mthca_mailbox *mailbox; u64 mtt_seg; u32 key, idx; - u8 status; int list_len = mr->attr.max_pages; int err = -ENOMEM; int i; @@ -672,18 +652,11 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd, } err = mthca_SW2HW_MPT(dev, mailbox, - key & (dev->limits.num_mpts - 1), - &status); + key & (dev->limits.num_mpts - 1)); if (err) { mthca_warn(dev, "SW2HW_MPT failed (%d)\n", err); goto err_out_mailbox_free; } - if (status) { - mthca_warn(dev, "SW2HW_MPT returned status 0x%02x\n", - status); - err = -EINVAL; - goto err_out_mailbox_free; - } mthca_free_mailbox(dev, mailbox); return 0; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 1e0b4b6074ad..365fe0e14192 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -63,8 +63,6 @@ static int mthca_query_device(struct ib_device *ibdev, int err = -ENOMEM; struct mthca_dev *mdev = to_mdev(ibdev); - u8 status; - in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL); out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL); if (!in_mad || !out_mad) @@ -78,14 +76,9 @@ static int mthca_query_device(struct ib_device *ibdev, in_mad->attr_id = IB_SMP_ATTR_NODE_INFO; err = mthca_MAD_IFC(mdev, 1, 1, - 1, NULL, NULL, in_mad, out_mad, - &status); + 1, NULL, NULL, in_mad, out_mad); if (err) goto out; - if (status) { - err = -EINVAL; - goto out; - } props->device_cap_flags = mdev->device_cap_flags; props->vendor_id = be32_to_cpup((__be32 *) (out_mad->data + 36)) & @@ -141,7 +134,6 @@ static int mthca_query_port(struct ib_device *ibdev, struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; int err = -ENOMEM; - u8 status; in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL); out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL); @@ -155,14 +147,9 @@ static int mthca_query_port(struct ib_device *ibdev, in_mad->attr_mod = cpu_to_be32(port); err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1, - port, NULL, NULL, in_mad, out_mad, - &status); + port, NULL, NULL, in_mad, out_mad); if (err) goto out; - if (status) { - err = -EINVAL; - goto out; - } props->lid = be16_to_cpup((__be16 *) (out_mad->data + 16)); props->lmc = out_mad->data[34] & 0x7; @@ -214,7 +201,6 @@ static int mthca_modify_port(struct ib_device *ibdev, struct mthca_set_ib_param set_ib; struct ib_port_attr attr; int err; - u8 status; if (mutex_lock_interruptible(&to_mdev(ibdev)->cap_mask_mutex)) return -ERESTARTSYS; @@ -229,14 +215,9 @@ static int mthca_modify_port(struct ib_device *ibdev, set_ib.cap_mask = (attr.port_cap_flags | props->set_port_cap_mask) & ~props->clr_port_cap_mask; - err = mthca_SET_IB(to_mdev(ibdev), &set_ib, port, &status); + err = mthca_SET_IB(to_mdev(ibdev), &set_ib, port); if (err) goto out; - if (status) { - err = -EINVAL; - goto out; - } - out: mutex_unlock(&to_mdev(ibdev)->cap_mask_mutex); return err; @@ -248,7 +229,6 @@ static int mthca_query_pkey(struct ib_device *ibdev, struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; int err = -ENOMEM; - u8 status; in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL); out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL); @@ -260,14 +240,9 @@ static int mthca_query_pkey(struct ib_device *ibdev, in_mad->attr_mod = cpu_to_be32(index / 32); err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1, - port, NULL, NULL, in_mad, out_mad, - &status); + port, NULL, NULL, in_mad, out_mad); if (err) goto out; - if (status) { - err = -EINVAL; - goto out; - } *pkey = be16_to_cpu(((__be16 *) out_mad->data)[index % 32]); @@ -283,7 +258,6 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port, struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; int err = -ENOMEM; - u8 status; in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL); out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL); @@ -295,14 +269,9 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port, in_mad->attr_mod = cpu_to_be32(port); err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1, - port, NULL, NULL, in_mad, out_mad, - &status); + port, NULL, NULL, in_mad, out_mad); if (err) goto out; - if (status) { - err = -EINVAL; - goto out; - } memcpy(gid->raw, out_mad->data + 8, 8); @@ -311,14 +280,9 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port, in_mad->attr_mod = cpu_to_be32(index / 8); err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1, - port, NULL, NULL, in_mad, out_mad, - &status); + port, NULL, NULL, in_mad, out_mad); if (err) goto out; - if (status) { - err = -EINVAL; - goto out; - } memcpy(gid->raw + 8, out_mad->data + (index % 8) * 8, 8); @@ -800,7 +764,6 @@ static int mthca_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *uda struct mthca_cq *cq = to_mcq(ibcq); struct mthca_resize_cq ucmd; u32 lkey; - u8 status; int ret; if (entries < 1 || entries > dev->limits.max_cqes) @@ -827,9 +790,7 @@ static int mthca_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *uda lkey = ucmd.lkey; } - ret = mthca_RESIZE_CQ(dev, cq->cqn, lkey, ilog2(entries), &status); - if (status) - ret = -EINVAL; + ret = mthca_RESIZE_CQ(dev, cq->cqn, lkey, ilog2(entries)); if (ret) { if (cq->resize_buf) { @@ -1161,7 +1122,6 @@ static int mthca_unmap_fmr(struct list_head *fmr_list) { struct ib_fmr *fmr; int err; - u8 status; struct mthca_dev *mdev = NULL; list_for_each_entry(fmr, fmr_list, list) { @@ -1182,12 +1142,8 @@ static int mthca_unmap_fmr(struct list_head *fmr_list) list_for_each_entry(fmr, fmr_list, list) mthca_tavor_fmr_unmap(mdev, to_mfmr(fmr)); - err = mthca_SYNC_TPT(mdev, &status); - if (err) - return err; - if (status) - return -EINVAL; - return 0; + err = mthca_SYNC_TPT(mdev); + return err; } static ssize_t show_rev(struct device *device, struct device_attribute *attr, @@ -1253,7 +1209,6 @@ static int mthca_init_node_data(struct mthca_dev *dev) struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; int err = -ENOMEM; - u8 status; in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL); out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL); @@ -1264,28 +1219,18 @@ static int mthca_init_node_data(struct mthca_dev *dev) in_mad->attr_id = IB_SMP_ATTR_NODE_DESC; err = mthca_MAD_IFC(dev, 1, 1, - 1, NULL, NULL, in_mad, out_mad, - &status); + 1, NULL, NULL, in_mad, out_mad); if (err) goto out; - if (status) { - err = -EINVAL; - goto out; - } memcpy(dev->ib_dev.node_desc, out_mad->data, 64); in_mad->attr_id = IB_SMP_ATTR_NODE_INFO; err = mthca_MAD_IFC(dev, 1, 1, - 1, NULL, NULL, in_mad, out_mad, - &status); + 1, NULL, NULL, in_mad, out_mad); if (err) goto out; - if (status) { - err = -EINVAL; - goto out; - } if (mthca_is_memfree(dev)) dev->rev_id = be32_to_cpup((__be32 *) (out_mad->data + 32)); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index a34c9d38e822..9601049e14d0 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -308,7 +308,6 @@ static void store_attrs(struct mthca_sqp *sqp, const struct ib_qp_attr *attr, static void init_port(struct mthca_dev *dev, int port) { int err; - u8 status; struct mthca_init_ib_param param; memset(¶m, 0, sizeof param); @@ -319,11 +318,9 @@ static void init_port(struct mthca_dev *dev, int port) param.gid_cap = dev->limits.gid_table_len; param.pkey_cap = dev->limits.pkey_table_len; - err = mthca_INIT_IB(dev, ¶m, port, &status); + err = mthca_INIT_IB(dev, ¶m, port); if (err) mthca_warn(dev, "INIT_IB failed, return code %d.\n", err); - if (status) - mthca_warn(dev, "INIT_IB returned status %02x.\n", status); } static __be32 get_hw_access_flags(struct mthca_qp *qp, const struct ib_qp_attr *attr, @@ -433,7 +430,6 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m struct mthca_qp_param *qp_param; struct mthca_qp_context *context; int mthca_state; - u8 status; mutex_lock(&qp->mutex); @@ -448,12 +444,9 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m goto out; } - err = mthca_QUERY_QP(dev, qp->qpn, 0, mailbox, &status); - if (err) - goto out_mailbox; - if (status) { - mthca_warn(dev, "QUERY_QP returned status %02x\n", status); - err = -EINVAL; + err = mthca_QUERY_QP(dev, qp->qpn, 0, mailbox); + if (err) { + mthca_warn(dev, "QUERY_QP failed (%d)\n", err); goto out_mailbox; } @@ -555,7 +548,6 @@ static int __mthca_modify_qp(struct ib_qp *ibqp, struct mthca_qp_param *qp_param; struct mthca_qp_context *qp_context; u32 sqd_event = 0; - u8 status; int err = -EINVAL; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); @@ -781,13 +773,10 @@ static int __mthca_modify_qp(struct ib_qp *ibqp, sqd_event = 1 << 31; err = mthca_MODIFY_QP(dev, cur_state, new_state, qp->qpn, 0, - mailbox, sqd_event, &status); - if (err) - goto out_mailbox; - if (status) { - mthca_warn(dev, "modify QP %d->%d returned status %02x.\n", - cur_state, new_state, status); - err = -EINVAL; + mailbox, sqd_event); + if (err) { + mthca_warn(dev, "modify QP %d->%d returned %d.\n", + cur_state, new_state, err); goto out_mailbox; } @@ -817,7 +806,7 @@ static int __mthca_modify_qp(struct ib_qp *ibqp, cur_state != IB_QPS_ERR && (new_state == IB_QPS_RESET || new_state == IB_QPS_ERR)) - mthca_CLOSE_IB(dev, qp->port, &status); + mthca_CLOSE_IB(dev, qp->port); } /* @@ -1429,7 +1418,6 @@ static inline int get_qp_refcount(struct mthca_dev *dev, struct mthca_qp *qp) void mthca_free_qp(struct mthca_dev *dev, struct mthca_qp *qp) { - u8 status; struct mthca_cq *send_cq; struct mthca_cq *recv_cq; @@ -1454,7 +1442,7 @@ void mthca_free_qp(struct mthca_dev *dev, if (qp->state != IB_QPS_RESET) mthca_MODIFY_QP(dev, qp->state, IB_QPS_RESET, qp->qpn, 0, - NULL, 0, &status); + NULL, 0); /* * If this is a userspace QP, the buffers, MR, CQs and so on @@ -2263,7 +2251,6 @@ void mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send, int mthca_init_qp_table(struct mthca_dev *dev) { int err; - u8 status; int i; spin_lock_init(&dev->qp_table.lock); @@ -2290,15 +2277,10 @@ int mthca_init_qp_table(struct mthca_dev *dev) for (i = 0; i < 2; ++i) { err = mthca_CONF_SPECIAL_QP(dev, i ? IB_QPT_GSI : IB_QPT_SMI, - dev->qp_table.sqp_start + i * 2, - &status); - if (err) - goto err_out; - if (status) { + dev->qp_table.sqp_start + i * 2); + if (err) { mthca_warn(dev, "CONF_SPECIAL_QP returned " - "status %02x, aborting.\n", - status); - err = -EINVAL; + "%d, aborting.\n", err); goto err_out; } } @@ -2306,7 +2288,7 @@ int mthca_init_qp_table(struct mthca_dev *dev) err_out: for (i = 0; i < 2; ++i) - mthca_CONF_SPECIAL_QP(dev, i, 0, &status); + mthca_CONF_SPECIAL_QP(dev, i, 0); mthca_array_cleanup(&dev->qp_table.qp, dev->limits.num_qps); mthca_alloc_cleanup(&dev->qp_table.alloc); @@ -2317,10 +2299,9 @@ int mthca_init_qp_table(struct mthca_dev *dev) void mthca_cleanup_qp_table(struct mthca_dev *dev) { int i; - u8 status; for (i = 0; i < 2; ++i) - mthca_CONF_SPECIAL_QP(dev, i, 0, &status); + mthca_CONF_SPECIAL_QP(dev, i, 0); mthca_array_cleanup(&dev->qp_table.qp, dev->limits.num_qps); mthca_alloc_cleanup(&dev->qp_table.alloc); diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c index 2a13a163d337..4fa3534ec233 100644 --- a/drivers/infiniband/hw/mthca/mthca_reset.c +++ b/drivers/infiniband/hw/mthca/mthca_reset.c @@ -113,7 +113,7 @@ int mthca_reset(struct mthca_dev *mdev) } hca_pcix_cap = pci_find_capability(mdev->pdev, PCI_CAP_ID_PCIX); - hca_pcie_cap = pci_find_capability(mdev->pdev, PCI_CAP_ID_EXP); + hca_pcie_cap = pci_pcie_cap(mdev->pdev); if (bridge) { bridge_header = kmalloc(256, GFP_KERNEL); diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 4fabe62aab8a..d22f970480c0 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -200,7 +200,6 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, struct ib_srq_attr *attr, struct mthca_srq *srq) { struct mthca_mailbox *mailbox; - u8 status; int ds; int err; @@ -266,18 +265,12 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, else mthca_tavor_init_srq_context(dev, pd, srq, mailbox->buf); - err = mthca_SW2HW_SRQ(dev, mailbox, srq->srqn, &status); + err = mthca_SW2HW_SRQ(dev, mailbox, srq->srqn); if (err) { mthca_warn(dev, "SW2HW_SRQ failed (%d)\n", err); goto err_out_free_buf; } - if (status) { - mthca_warn(dev, "SW2HW_SRQ returned status 0x%02x\n", - status); - err = -EINVAL; - goto err_out_free_buf; - } spin_lock_irq(&dev->srq_table.lock); if (mthca_array_set(&dev->srq_table.srq, @@ -299,11 +292,9 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, return 0; err_out_free_srq: - err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn, &status); + err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn); if (err) mthca_warn(dev, "HW2SW_SRQ failed (%d)\n", err); - else if (status) - mthca_warn(dev, "HW2SW_SRQ returned status 0x%02x\n", status); err_out_free_buf: if (!pd->ibpd.uobject) @@ -340,7 +331,6 @@ void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq) { struct mthca_mailbox *mailbox; int err; - u8 status; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) { @@ -348,11 +338,9 @@ void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq) return; } - err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn, &status); + err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn); if (err) mthca_warn(dev, "HW2SW_SRQ failed (%d)\n", err); - else if (status) - mthca_warn(dev, "HW2SW_SRQ returned status 0x%02x\n", status); spin_lock_irq(&dev->srq_table.lock); mthca_array_clear(&dev->srq_table.srq, @@ -378,8 +366,7 @@ int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, { struct mthca_dev *dev = to_mdev(ibsrq->device); struct mthca_srq *srq = to_msrq(ibsrq); - int ret; - u8 status; + int ret = 0; /* We don't support resizing SRQs (yet?) */ if (attr_mask & IB_SRQ_MAX_WR) @@ -391,16 +378,11 @@ int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, return -EINVAL; mutex_lock(&srq->mutex); - ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit, &status); + ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit); mutex_unlock(&srq->mutex); - - if (ret) - return ret; - if (status) - return -EINVAL; } - return 0; + return ret; } int mthca_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr) @@ -410,14 +392,13 @@ int mthca_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr) struct mthca_mailbox *mailbox; struct mthca_arbel_srq_context *arbel_ctx; struct mthca_tavor_srq_context *tavor_ctx; - u8 status; int err; mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); - err = mthca_QUERY_SRQ(dev, srq->srqn, mailbox, &status); + err = mthca_QUERY_SRQ(dev, srq->srqn, mailbox); if (err) goto out; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 95ca93ceedac..9f2f7d4b1197 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -605,16 +605,6 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr /** - * nes_modify_port - */ -static int nes_modify_port(struct ib_device *ibdev, u8 port, - int port_modify_mask, struct ib_port_modify *props) -{ - return 0; -} - - -/** * nes_query_pkey */ static int nes_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) @@ -3882,7 +3872,6 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev) nesibdev->ibdev.dev.parent = &nesdev->pcidev->dev; nesibdev->ibdev.query_device = nes_query_device; nesibdev->ibdev.query_port = nes_query_port; - nesibdev->ibdev.modify_port = nes_modify_port; nesibdev->ibdev.query_pkey = nes_query_pkey; nesibdev->ibdev.query_gid = nes_query_gid; nesibdev->ibdev.alloc_ucontext = nes_alloc_ucontext; diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 769a1d9da4b7..c9624ea87209 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -1012,6 +1012,8 @@ struct qib_devdata { u8 psxmitwait_supported; /* cycle length of PS* counters in HW (in picoseconds) */ u16 psxmitwait_check_rate; + /* high volume overflow errors defered to tasklet */ + struct tasklet_struct error_tasklet; }; /* hol_state values */ @@ -1433,6 +1435,7 @@ extern struct mutex qib_mutex; struct qib_hwerror_msgs { u64 mask; const char *msg; + size_t sz; }; #define QLOGIC_IB_HWE_MSG(a, b) { .mask = a, .msg = b } diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index 406fca50d036..26253039d2c7 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -1527,6 +1527,7 @@ done_chk_sdma: struct qib_filedata *fd = fp->private_data; const struct qib_ctxtdata *rcd = fd->rcd; const struct qib_devdata *dd = rcd->dd; + unsigned int weight; if (dd->flags & QIB_HAS_SEND_DMA) { fd->pq = qib_user_sdma_queue_create(&dd->pcidev->dev, @@ -1545,8 +1546,8 @@ done_chk_sdma: * it just means that sooner or later we don't recommend * a cpu, and let the scheduler do it's best. */ - if (!ret && cpus_weight(current->cpus_allowed) >= - qib_cpulist_count) { + weight = cpumask_weight(tsk_cpus_allowed(current)); + if (!ret && weight >= qib_cpulist_count) { int cpu; cpu = find_first_zero_bit(qib_cpulist, qib_cpulist_count); @@ -1554,13 +1555,13 @@ done_chk_sdma: __set_bit(cpu, qib_cpulist); fd->rec_cpu_num = cpu; } - } else if (cpus_weight(current->cpus_allowed) == 1 && - test_bit(first_cpu(current->cpus_allowed), + } else if (weight == 1 && + test_bit(cpumask_first(tsk_cpus_allowed(current)), qib_cpulist)) qib_devinfo(dd->pcidev, "%s PID %u affinity " "set to cpu %d; already allocated\n", current->comm, current->pid, - first_cpu(current->cpus_allowed)); + cpumask_first(tsk_cpus_allowed(current))); } mutex_unlock(&qib_mutex); @@ -1904,8 +1905,9 @@ int qib_set_uevent_bits(struct qib_pportdata *ppd, const int evtbit) struct qib_ctxtdata *rcd; unsigned ctxt; int ret = 0; + unsigned long flags; - spin_lock(&ppd->dd->uctxt_lock); + spin_lock_irqsave(&ppd->dd->uctxt_lock, flags); for (ctxt = ppd->dd->first_user_ctxt; ctxt < ppd->dd->cfgctxts; ctxt++) { rcd = ppd->dd->rcd[ctxt]; @@ -1924,7 +1926,7 @@ int qib_set_uevent_bits(struct qib_pportdata *ppd, const int evtbit) ret = 1; break; } - spin_unlock(&ppd->dd->uctxt_lock); + spin_unlock_irqrestore(&ppd->dd->uctxt_lock, flags); return ret; } diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index c765a2eb04cf..e1f947446c2a 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -2434,6 +2434,7 @@ static int qib_7220_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val) int lsb, ret = 0, setforce = 0; u16 lcmd, licmd; unsigned long flags; + u32 tmp = 0; switch (which) { case QIB_IB_CFG_LIDLMC: @@ -2467,9 +2468,6 @@ static int qib_7220_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val) maskr = IBA7220_IBC_WIDTH_MASK; lsb = IBA7220_IBC_WIDTH_SHIFT; setforce = 1; - spin_lock_irqsave(&ppd->lflags_lock, flags); - ppd->lflags |= QIBL_IB_FORCE_NOTIFY; - spin_unlock_irqrestore(&ppd->lflags_lock, flags); break; case QIB_IB_CFG_SPD_ENB: /* set allowed Link speeds */ @@ -2643,6 +2641,28 @@ static int qib_7220_set_ib_cfg(struct qib_pportdata *ppd, int which, u32 val) goto bail; } qib_set_ib_7220_lstate(ppd, lcmd, licmd); + + maskr = IBA7220_IBC_WIDTH_MASK; + lsb = IBA7220_IBC_WIDTH_SHIFT; + tmp = (ppd->cpspec->ibcddrctrl >> lsb) & maskr; + /* If the width active on the chip does not match the + * width in the shadow register, write the new active + * width to the chip. + * We don't have to worry about speed as the speed is taken + * care of by set_7220_ibspeed_fast called by ib_updown. + */ + if (ppd->link_width_enabled-1 != tmp) { + ppd->cpspec->ibcddrctrl &= ~(maskr << lsb); + ppd->cpspec->ibcddrctrl |= + (((u64)(ppd->link_width_enabled-1) & maskr) << + lsb); + qib_write_kreg(dd, kr_ibcddrctrl, + ppd->cpspec->ibcddrctrl); + qib_write_kreg(dd, kr_scratch, 0); + spin_lock_irqsave(&ppd->lflags_lock, flags); + ppd->lflags |= QIBL_IB_FORCE_NOTIFY; + spin_unlock_irqrestore(&ppd->lflags_lock, flags); + } goto bail; case QIB_IB_CFG_HRTBT: /* set Heartbeat off/enable/auto */ diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 8ec5237031a0..5ea9ece23b33 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -114,6 +114,10 @@ static ushort qib_singleport; module_param_named(singleport, qib_singleport, ushort, S_IRUGO); MODULE_PARM_DESC(singleport, "Use only IB port 1; more per-port buffer space"); +static ushort qib_krcvq01_no_msi; +module_param_named(krcvq01_no_msi, qib_krcvq01_no_msi, ushort, S_IRUGO); +MODULE_PARM_DESC(krcvq01_no_msi, "No MSI for kctx < 2"); + /* * Receive header queue sizes */ @@ -397,7 +401,6 @@ MODULE_PARM_DESC(txselect, \ #define crp_txdroppedpkt CREG_IDX(TxDroppedPktCnt) #define crp_txhdrerr CREG_IDX(TxHeadersErrCnt) #define crp_txlenerr CREG_IDX(TxLenErrCnt) -#define crp_txlenerr CREG_IDX(TxLenErrCnt) #define crp_txminmaxlenerr CREG_IDX(TxMaxMinLenErrCnt) #define crp_txsdmadesc CREG_IDX(TxSDmaDescCnt) #define crp_txunderrun CREG_IDX(TxUnderrunCnt) @@ -1107,9 +1110,9 @@ static inline u32 read_7322_creg32_port(const struct qib_pportdata *ppd, #define AUTONEG_TRIES 3 /* sequential retries to negotiate DDR */ #define HWE_AUTO(fldname) { .mask = SYM_MASK(HwErrMask, fldname##Mask), \ - .msg = #fldname } + .msg = #fldname , .sz = sizeof(#fldname) } #define HWE_AUTO_P(fldname, port) { .mask = SYM_MASK(HwErrMask, \ - fldname##Mask##_##port), .msg = #fldname } + fldname##Mask##_##port), .msg = #fldname , .sz = sizeof(#fldname) } static const struct qib_hwerror_msgs qib_7322_hwerror_msgs[] = { HWE_AUTO_P(IBSerdesPClkNotDetect, 1), HWE_AUTO_P(IBSerdesPClkNotDetect, 0), @@ -1127,14 +1130,16 @@ static const struct qib_hwerror_msgs qib_7322_hwerror_msgs[] = { HWE_AUTO_P(IBCBusFromSPCParityErr, 0), HWE_AUTO(statusValidNoEop), HWE_AUTO(LATriggered), - { .mask = 0 } + { .mask = 0, .sz = 0 } }; #define E_AUTO(fldname) { .mask = SYM_MASK(ErrMask, fldname##Mask), \ - .msg = #fldname } + .msg = #fldname, .sz = sizeof(#fldname) } #define E_P_AUTO(fldname) { .mask = SYM_MASK(ErrMask_0, fldname##Mask), \ - .msg = #fldname } + .msg = #fldname, .sz = sizeof(#fldname) } static const struct qib_hwerror_msgs qib_7322error_msgs[] = { + E_AUTO(RcvEgrFullErr), + E_AUTO(RcvHdrFullErr), E_AUTO(ResetNegated), E_AUTO(HardwareErr), E_AUTO(InvalidAddrErr), @@ -1147,9 +1152,7 @@ static const struct qib_hwerror_msgs qib_7322error_msgs[] = { E_AUTO(SendSpecialTriggerErr), E_AUTO(SDmaWrongPortErr), E_AUTO(SDmaBufMaskDuplicateErr), - E_AUTO(RcvHdrFullErr), - E_AUTO(RcvEgrFullErr), - { .mask = 0 } + { .mask = 0, .sz = 0 } }; static const struct qib_hwerror_msgs qib_7322p_error_msgs[] = { @@ -1159,7 +1162,8 @@ static const struct qib_hwerror_msgs qib_7322p_error_msgs[] = { /* * SDmaHaltErr is not really an error, make it clearer; */ - {.mask = SYM_MASK(ErrMask_0, SDmaHaltErrMask), .msg = "SDmaHalted"}, + {.mask = SYM_MASK(ErrMask_0, SDmaHaltErrMask), .msg = "SDmaHalted", + .sz = 11}, E_P_AUTO(SDmaDescAddrMisalignErr), E_P_AUTO(SDmaUnexpDataErr), E_P_AUTO(SDmaMissingDwErr), @@ -1195,7 +1199,7 @@ static const struct qib_hwerror_msgs qib_7322p_error_msgs[] = { E_P_AUTO(RcvICRCErr), E_P_AUTO(RcvVCRCErr), E_P_AUTO(RcvFormatErr), - { .mask = 0 } + { .mask = 0, .sz = 0 } }; /* @@ -1203,17 +1207,17 @@ static const struct qib_hwerror_msgs qib_7322p_error_msgs[] = { * context */ #define INTR_AUTO(fldname) { .mask = SYM_MASK(IntMask, fldname##Mask), \ - .msg = #fldname } + .msg = #fldname, .sz = sizeof(#fldname) } /* Below generates "auto-message" for interrupts specific to a port */ #define INTR_AUTO_P(fldname) { .mask = MASK_ACROSS(\ SYM_LSB(IntMask, fldname##Mask##_0), \ SYM_LSB(IntMask, fldname##Mask##_1)), \ - .msg = #fldname "_P" } + .msg = #fldname "_P", .sz = sizeof(#fldname "_P") } /* For some reason, the SerDesTrimDone bits are reversed */ #define INTR_AUTO_PI(fldname) { .mask = MASK_ACROSS(\ SYM_LSB(IntMask, fldname##Mask##_1), \ SYM_LSB(IntMask, fldname##Mask##_0)), \ - .msg = #fldname "_P" } + .msg = #fldname "_P", .sz = sizeof(#fldname "_P") } /* * Below generates "auto-message" for interrupts specific to a context, * with ctxt-number appended @@ -1221,7 +1225,7 @@ static const struct qib_hwerror_msgs qib_7322p_error_msgs[] = { #define INTR_AUTO_C(fldname) { .mask = MASK_ACROSS(\ SYM_LSB(IntMask, fldname##0IntMask), \ SYM_LSB(IntMask, fldname##17IntMask)), \ - .msg = #fldname "_C"} + .msg = #fldname "_C", .sz = sizeof(#fldname "_C") } static const struct qib_hwerror_msgs qib_7322_intr_msgs[] = { INTR_AUTO_P(SDmaInt), @@ -1235,11 +1239,12 @@ static const struct qib_hwerror_msgs qib_7322_intr_msgs[] = { INTR_AUTO_P(SendDoneInt), INTR_AUTO(SendBufAvailInt), INTR_AUTO_C(RcvAvail), - { .mask = 0 } + { .mask = 0, .sz = 0 } }; #define TXSYMPTOM_AUTO_P(fldname) \ - { .mask = SYM_MASK(SendHdrErrSymptom_0, fldname), .msg = #fldname } + { .mask = SYM_MASK(SendHdrErrSymptom_0, fldname), \ + .msg = #fldname, .sz = sizeof(#fldname) } static const struct qib_hwerror_msgs hdrchk_msgs[] = { TXSYMPTOM_AUTO_P(NonKeyPacket), TXSYMPTOM_AUTO_P(GRHFail), @@ -1248,7 +1253,7 @@ static const struct qib_hwerror_msgs hdrchk_msgs[] = { TXSYMPTOM_AUTO_P(SLIDFail), TXSYMPTOM_AUTO_P(RawIPV6), TXSYMPTOM_AUTO_P(PacketTooSmall), - { .mask = 0 } + { .mask = 0, .sz = 0 } }; #define IBA7322_HDRHEAD_PKTINT_SHIFT 32 /* interrupt cnt in upper 32 bits */ @@ -1293,7 +1298,7 @@ static void err_decode(char *msg, size_t len, u64 errs, u64 these, lmask; int took, multi, n = 0; - while (msp && msp->mask) { + while (errs && msp && msp->mask) { multi = (msp->mask & (msp->mask - 1)); while (errs & msp->mask) { these = (errs & msp->mask); @@ -1304,9 +1309,14 @@ static void err_decode(char *msg, size_t len, u64 errs, *msg++ = ','; len--; } - took = scnprintf(msg, len, "%s", msp->msg); + BUG_ON(!msp->sz); + /* msp->sz counts the nul */ + took = min_t(size_t, msp->sz - (size_t)1, len); + memcpy(msg, msp->msg, took); len -= took; msg += took; + if (len) + *msg = '\0'; } errs &= ~lmask; if (len && multi) { @@ -1644,6 +1654,14 @@ done: return; } +static void qib_error_tasklet(unsigned long data) +{ + struct qib_devdata *dd = (struct qib_devdata *)data; + + handle_7322_errors(dd); + qib_write_kreg(dd, kr_errmask, dd->cspec->errormask); +} + static void reenable_chase(unsigned long opaque) { struct qib_pportdata *ppd = (struct qib_pportdata *)opaque; @@ -2725,8 +2743,10 @@ static noinline void unlikely_7322_intr(struct qib_devdata *dd, u64 istat) unknown_7322_ibits(dd, istat); if (istat & QIB_I_GPIO) unknown_7322_gpio_intr(dd); - if (istat & QIB_I_C_ERROR) - handle_7322_errors(dd); + if (istat & QIB_I_C_ERROR) { + qib_write_kreg(dd, kr_errmask, 0ULL); + tasklet_schedule(&dd->error_tasklet); + } if (istat & INT_MASK_P(Err, 0) && dd->rcd[0]) handle_7322_p_errors(dd->rcd[0]->ppd); if (istat & INT_MASK_P(Err, 1) && dd->rcd[1]) @@ -3125,6 +3145,8 @@ try_intx: arg = dd->rcd[ctxt]; if (!arg) continue; + if (qib_krcvq01_no_msi && ctxt < 2) + continue; lsb = QIB_I_RCVAVAIL_LSB + ctxt; handler = qib_7322pintr; name = QIB_DRV_NAME " (kctx)"; @@ -3159,6 +3181,8 @@ try_intx: for (i = 0; i < ARRAY_SIZE(redirect); i++) qib_write_kreg(dd, kr_intredirect + i, redirect[i]); dd->cspec->main_int_mask = mask; + tasklet_init(&dd->error_tasklet, qib_error_tasklet, + (unsigned long)dd); bail:; } @@ -6788,6 +6812,10 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev, (i >= ARRAY_SIZE(irq_table) && dd->rcd[i - ARRAY_SIZE(irq_table)])) actual_cnt++; + /* reduce by ctxt's < 2 */ + if (qib_krcvq01_no_msi) + actual_cnt -= dd->num_pports; + tabsize = actual_cnt; dd->cspec->msix_entries = kmalloc(tabsize * sizeof(struct msix_entry), GFP_KERNEL); diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index 8fd3df5bf04d..3b3745f261f0 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -1125,22 +1125,22 @@ static int subn_trap_repress(struct ib_smp *smp, struct ib_device *ibdev, return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED; } -static int pma_get_classportinfo(struct ib_perf *pmp, +static int pma_get_classportinfo(struct ib_pma_mad *pmp, struct ib_device *ibdev) { - struct ib_pma_classportinfo *p = - (struct ib_pma_classportinfo *)pmp->data; + struct ib_class_port_info *p = + (struct ib_class_port_info *)pmp->data; struct qib_devdata *dd = dd_from_ibdev(ibdev); memset(pmp->data, 0, sizeof(pmp->data)); - if (pmp->attr_mod != 0) - pmp->status |= IB_SMP_INVALID_FIELD; + if (pmp->mad_hdr.attr_mod != 0) + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; /* Note that AllPortSelect is not valid */ p->base_version = 1; p->class_version = 1; - p->cap_mask = IB_PMA_CLASS_CAP_EXT_WIDTH; + p->capability_mask = IB_PMA_CLASS_CAP_EXT_WIDTH; /* * Set the most significant bit of CM2 to indicate support for * congestion statistics @@ -1154,7 +1154,7 @@ static int pma_get_classportinfo(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int pma_get_portsamplescontrol(struct ib_perf *pmp, +static int pma_get_portsamplescontrol(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portsamplescontrol *p = @@ -1169,8 +1169,8 @@ static int pma_get_portsamplescontrol(struct ib_perf *pmp, memset(pmp->data, 0, sizeof(pmp->data)); p->port_select = port_select; - if (pmp->attr_mod != 0 || port_select != port) { - pmp->status |= IB_SMP_INVALID_FIELD; + if (pmp->mad_hdr.attr_mod != 0 || port_select != port) { + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; goto bail; } spin_lock_irqsave(&ibp->lock, flags); @@ -1192,7 +1192,7 @@ bail: return reply((struct ib_smp *) pmp); } -static int pma_set_portsamplescontrol(struct ib_perf *pmp, +static int pma_set_portsamplescontrol(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portsamplescontrol *p = @@ -1205,8 +1205,8 @@ static int pma_set_portsamplescontrol(struct ib_perf *pmp, u8 status, xmit_flags; int ret; - if (pmp->attr_mod != 0 || p->port_select != port) { - pmp->status |= IB_SMP_INVALID_FIELD; + if (pmp->mad_hdr.attr_mod != 0 || p->port_select != port) { + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; ret = reply((struct ib_smp *) pmp); goto bail; } @@ -1321,7 +1321,7 @@ static u64 get_cache_hw_sample_counters(struct qib_pportdata *ppd, return ret; } -static int pma_get_portsamplesresult(struct ib_perf *pmp, +static int pma_get_portsamplesresult(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portsamplesresult *p = @@ -1360,7 +1360,7 @@ static int pma_get_portsamplesresult(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int pma_get_portsamplesresult_ext(struct ib_perf *pmp, +static int pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portsamplesresult_ext *p = @@ -1402,7 +1402,7 @@ static int pma_get_portsamplesresult_ext(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int pma_get_portcounters(struct ib_perf *pmp, +static int pma_get_portcounters(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portcounters *p = (struct ib_pma_portcounters *) @@ -1436,8 +1436,8 @@ static int pma_get_portcounters(struct ib_perf *pmp, memset(pmp->data, 0, sizeof(pmp->data)); p->port_select = port_select; - if (pmp->attr_mod != 0 || port_select != port) - pmp->status |= IB_SMP_INVALID_FIELD; + if (pmp->mad_hdr.attr_mod != 0 || port_select != port) + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; if (cntrs.symbol_error_counter > 0xFFFFUL) p->symbol_error_counter = cpu_to_be16(0xFFFF); @@ -1472,7 +1472,7 @@ static int pma_get_portcounters(struct ib_perf *pmp, cntrs.local_link_integrity_errors = 0xFUL; if (cntrs.excessive_buffer_overrun_errors > 0xFUL) cntrs.excessive_buffer_overrun_errors = 0xFUL; - p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) | + p->link_overrun_errors = (cntrs.local_link_integrity_errors << 4) | cntrs.excessive_buffer_overrun_errors; if (cntrs.vl15_dropped > 0xFFFFUL) p->vl15_dropped = cpu_to_be16(0xFFFF); @@ -1500,7 +1500,7 @@ static int pma_get_portcounters(struct ib_perf *pmp, return reply((struct ib_smp *) pmp); } -static int pma_get_portcounters_cong(struct ib_perf *pmp, +static int pma_get_portcounters_cong(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { /* Congestion PMA packets start at offset 24 not 64 */ @@ -1510,7 +1510,7 @@ static int pma_get_portcounters_cong(struct ib_perf *pmp, struct qib_ibport *ibp = to_iport(ibdev, port); struct qib_pportdata *ppd = ppd_from_ibp(ibp); struct qib_devdata *dd = dd_from_ppd(ppd); - u32 port_select = be32_to_cpu(pmp->attr_mod) & 0xFF; + u32 port_select = be32_to_cpu(pmp->mad_hdr.attr_mod) & 0xFF; u64 xmit_wait_counter; unsigned long flags; @@ -1519,9 +1519,9 @@ static int pma_get_portcounters_cong(struct ib_perf *pmp, * SET method ends up calling this anyway. */ if (!dd->psxmitwait_supported) - pmp->status |= IB_SMP_UNSUP_METH_ATTR; + pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR; if (port_select != port) - pmp->status |= IB_SMP_INVALID_FIELD; + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; qib_get_counters(ppd, &cntrs); spin_lock_irqsave(&ppd->ibport_data.lock, flags); @@ -1603,7 +1603,7 @@ static int pma_get_portcounters_cong(struct ib_perf *pmp, cntrs.local_link_integrity_errors = 0xFUL; if (cntrs.excessive_buffer_overrun_errors > 0xFUL) cntrs.excessive_buffer_overrun_errors = 0xFUL; - p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) | + p->link_overrun_errors = (cntrs.local_link_integrity_errors << 4) | cntrs.excessive_buffer_overrun_errors; if (cntrs.vl15_dropped > 0xFFFFUL) p->vl15_dropped = cpu_to_be16(0xFFFF); @@ -1613,7 +1613,7 @@ static int pma_get_portcounters_cong(struct ib_perf *pmp, return reply((struct ib_smp *)pmp); } -static int pma_get_portcounters_ext(struct ib_perf *pmp, +static int pma_get_portcounters_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portcounters_ext *p = @@ -1626,8 +1626,8 @@ static int pma_get_portcounters_ext(struct ib_perf *pmp, memset(pmp->data, 0, sizeof(pmp->data)); p->port_select = port_select; - if (pmp->attr_mod != 0 || port_select != port) { - pmp->status |= IB_SMP_INVALID_FIELD; + if (pmp->mad_hdr.attr_mod != 0 || port_select != port) { + pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; goto bail; } @@ -1652,7 +1652,7 @@ bail: return reply((struct ib_smp *) pmp); } -static int pma_set_portcounters(struct ib_perf *pmp, +static int pma_set_portcounters(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portcounters *p = (struct ib_pma_portcounters *) @@ -1715,14 +1715,14 @@ static int pma_set_portcounters(struct ib_perf *pmp, return pma_get_portcounters(pmp, ibdev, port); } -static int pma_set_portcounters_cong(struct ib_perf *pmp, +static int pma_set_portcounters_cong(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct qib_ibport *ibp = to_iport(ibdev, port); struct qib_pportdata *ppd = ppd_from_ibp(ibp); struct qib_devdata *dd = dd_from_ppd(ppd); struct qib_verbs_counters cntrs; - u32 counter_select = (be32_to_cpu(pmp->attr_mod) >> 24) & 0xFF; + u32 counter_select = (be32_to_cpu(pmp->mad_hdr.attr_mod) >> 24) & 0xFF; int ret = 0; unsigned long flags; @@ -1766,7 +1766,7 @@ static int pma_set_portcounters_cong(struct ib_perf *pmp, return ret; } -static int pma_set_portcounters_ext(struct ib_perf *pmp, +static int pma_set_portcounters_ext(struct ib_pma_mad *pmp, struct ib_device *ibdev, u8 port) { struct ib_pma_portcounters *p = (struct ib_pma_portcounters *) @@ -1959,19 +1959,19 @@ static int process_perf(struct ib_device *ibdev, u8 port, struct ib_mad *in_mad, struct ib_mad *out_mad) { - struct ib_perf *pmp = (struct ib_perf *)out_mad; + struct ib_pma_mad *pmp = (struct ib_pma_mad *)out_mad; int ret; *out_mad = *in_mad; - if (pmp->class_version != 1) { - pmp->status |= IB_SMP_UNSUP_VERSION; + if (pmp->mad_hdr.class_version != 1) { + pmp->mad_hdr.status |= IB_SMP_UNSUP_VERSION; ret = reply((struct ib_smp *) pmp); goto bail; } - switch (pmp->method) { + switch (pmp->mad_hdr.method) { case IB_MGMT_METHOD_GET: - switch (pmp->attr_id) { + switch (pmp->mad_hdr.attr_id) { case IB_PMA_CLASS_PORT_INFO: ret = pma_get_classportinfo(pmp, ibdev); goto bail; @@ -1994,13 +1994,13 @@ static int process_perf(struct ib_device *ibdev, u8 port, ret = pma_get_portcounters_cong(pmp, ibdev, port); goto bail; default: - pmp->status |= IB_SMP_UNSUP_METH_ATTR; + pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR; ret = reply((struct ib_smp *) pmp); goto bail; } case IB_MGMT_METHOD_SET: - switch (pmp->attr_id) { + switch (pmp->mad_hdr.attr_id) { case IB_PMA_PORT_SAMPLES_CONTROL: ret = pma_set_portsamplescontrol(pmp, ibdev, port); goto bail; @@ -2014,7 +2014,7 @@ static int process_perf(struct ib_device *ibdev, u8 port, ret = pma_set_portcounters_cong(pmp, ibdev, port); goto bail; default: - pmp->status |= IB_SMP_UNSUP_METH_ATTR; + pmp->mad_hdr.status |= IB_SMP_UNSUP_METH_ATTR; ret = reply((struct ib_smp *) pmp); goto bail; } @@ -2030,7 +2030,7 @@ static int process_perf(struct ib_device *ibdev, u8 port, goto bail; default: - pmp->status |= IB_SMP_UNSUP_METHOD; + pmp->mad_hdr.status |= IB_SMP_UNSUP_METHOD; ret = reply((struct ib_smp *) pmp); } diff --git a/drivers/infiniband/hw/qib/qib_mad.h b/drivers/infiniband/hw/qib/qib_mad.h index 7840ab593bcf..ecc416cdbaaa 100644 --- a/drivers/infiniband/hw/qib/qib_mad.h +++ b/drivers/infiniband/hw/qib/qib_mad.h @@ -32,6 +32,8 @@ * SOFTWARE. */ +#include <rdma/ib_pma.h> + #define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004) #define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008) #define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C) @@ -180,109 +182,8 @@ struct ib_vl_weight_elem { #define IB_VLARB_HIGHPRI_0_31 3 #define IB_VLARB_HIGHPRI_32_63 4 -/* - * PMA class portinfo capability mask bits - */ -#define IB_PMA_CLASS_CAP_ALLPORTSELECT cpu_to_be16(1 << 8) -#define IB_PMA_CLASS_CAP_EXT_WIDTH cpu_to_be16(1 << 9) -#define IB_PMA_CLASS_CAP_XMIT_WAIT cpu_to_be16(1 << 12) - -#define IB_PMA_CLASS_PORT_INFO cpu_to_be16(0x0001) -#define IB_PMA_PORT_SAMPLES_CONTROL cpu_to_be16(0x0010) -#define IB_PMA_PORT_SAMPLES_RESULT cpu_to_be16(0x0011) -#define IB_PMA_PORT_COUNTERS cpu_to_be16(0x0012) -#define IB_PMA_PORT_COUNTERS_EXT cpu_to_be16(0x001D) -#define IB_PMA_PORT_SAMPLES_RESULT_EXT cpu_to_be16(0x001E) #define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00) -struct ib_perf { - u8 base_version; - u8 mgmt_class; - u8 class_version; - u8 method; - __be16 status; - __be16 unused; - __be64 tid; - __be16 attr_id; - __be16 resv; - __be32 attr_mod; - u8 reserved[40]; - u8 data[192]; -} __attribute__ ((packed)); - -struct ib_pma_classportinfo { - u8 base_version; - u8 class_version; - __be16 cap_mask; - u8 reserved[3]; - u8 resp_time_value; /* only lower 5 bits */ - union ib_gid redirect_gid; - __be32 redirect_tc_sl_fl; /* 8, 4, 20 bits respectively */ - __be16 redirect_lid; - __be16 redirect_pkey; - __be32 redirect_qp; /* only lower 24 bits */ - __be32 redirect_qkey; - union ib_gid trap_gid; - __be32 trap_tc_sl_fl; /* 8, 4, 20 bits respectively */ - __be16 trap_lid; - __be16 trap_pkey; - __be32 trap_hl_qp; /* 8, 24 bits respectively */ - __be32 trap_qkey; -} __attribute__ ((packed)); - -struct ib_pma_portsamplescontrol { - u8 opcode; - u8 port_select; - u8 tick; - u8 counter_width; /* only lower 3 bits */ - __be32 counter_mask0_9; /* 2, 10 * 3, bits */ - __be16 counter_mask10_14; /* 1, 5 * 3, bits */ - u8 sample_mechanisms; - u8 sample_status; /* only lower 2 bits */ - __be64 option_mask; - __be64 vendor_mask; - __be32 sample_start; - __be32 sample_interval; - __be16 tag; - __be16 counter_select[15]; -} __attribute__ ((packed)); - -struct ib_pma_portsamplesresult { - __be16 tag; - __be16 sample_status; /* only lower 2 bits */ - __be32 counter[15]; -} __attribute__ ((packed)); - -struct ib_pma_portsamplesresult_ext { - __be16 tag; - __be16 sample_status; /* only lower 2 bits */ - __be32 extended_width; /* only upper 2 bits */ - __be64 counter[15]; -} __attribute__ ((packed)); - -struct ib_pma_portcounters { - u8 reserved; - u8 port_select; - __be16 counter_select; - __be16 symbol_error_counter; - u8 link_error_recovery_counter; - u8 link_downed_counter; - __be16 port_rcv_errors; - __be16 port_rcv_remphys_errors; - __be16 port_rcv_switch_relay_errors; - __be16 port_xmit_discards; - u8 port_xmit_constraint_errors; - u8 port_rcv_constraint_errors; - u8 reserved1; - u8 lli_ebor_errors; /* 4, 4, bits */ - __be16 reserved2; - __be16 vl15_dropped; - __be32 port_xmit_data; - __be32 port_rcv_data; - __be32 port_xmit_packets; - __be32 port_rcv_packets; -} __attribute__ ((packed)); - struct ib_pma_portcounters_cong { u8 reserved; u8 reserved1; @@ -297,7 +198,7 @@ struct ib_pma_portcounters_cong { u8 port_xmit_constraint_errors; u8 port_rcv_constraint_errors; u8 reserved2; - u8 lli_ebor_errors; /* 4, 4, bits */ + u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */ __be16 reserved3; __be16 vl15_dropped; __be64 port_xmit_data; @@ -316,49 +217,11 @@ struct ib_pma_portcounters_cong { /* number of 4nsec cycles equaling 2secs */ #define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC -#define IB_PMA_SEL_SYMBOL_ERROR cpu_to_be16(0x0001) -#define IB_PMA_SEL_LINK_ERROR_RECOVERY cpu_to_be16(0x0002) -#define IB_PMA_SEL_LINK_DOWNED cpu_to_be16(0x0004) -#define IB_PMA_SEL_PORT_RCV_ERRORS cpu_to_be16(0x0008) -#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS cpu_to_be16(0x0010) -#define IB_PMA_SEL_PORT_XMIT_DISCARDS cpu_to_be16(0x0040) -#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS cpu_to_be16(0x0200) -#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS cpu_to_be16(0x0400) -#define IB_PMA_SEL_PORT_VL15_DROPPED cpu_to_be16(0x0800) -#define IB_PMA_SEL_PORT_XMIT_DATA cpu_to_be16(0x1000) -#define IB_PMA_SEL_PORT_RCV_DATA cpu_to_be16(0x2000) -#define IB_PMA_SEL_PORT_XMIT_PACKETS cpu_to_be16(0x4000) -#define IB_PMA_SEL_PORT_RCV_PACKETS cpu_to_be16(0x8000) - #define IB_PMA_SEL_CONG_ALL 0x01 #define IB_PMA_SEL_CONG_PORT_DATA 0x02 #define IB_PMA_SEL_CONG_XMIT 0x04 #define IB_PMA_SEL_CONG_ROUTING 0x08 -struct ib_pma_portcounters_ext { - u8 reserved; - u8 port_select; - __be16 counter_select; - __be32 reserved1; - __be64 port_xmit_data; - __be64 port_rcv_data; - __be64 port_xmit_packets; - __be64 port_rcv_packets; - __be64 port_unicast_xmit_packets; - __be64 port_unicast_rcv_packets; - __be64 port_multicast_xmit_packets; - __be64 port_multicast_rcv_packets; -} __attribute__ ((packed)); - -#define IB_PMA_SELX_PORT_XMIT_DATA cpu_to_be16(0x0001) -#define IB_PMA_SELX_PORT_RCV_DATA cpu_to_be16(0x0002) -#define IB_PMA_SELX_PORT_XMIT_PACKETS cpu_to_be16(0x0004) -#define IB_PMA_SELX_PORT_RCV_PACKETS cpu_to_be16(0x0008) -#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS cpu_to_be16(0x0010) -#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS cpu_to_be16(0x0020) -#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS cpu_to_be16(0x0040) -#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS cpu_to_be16(0x0080) - /* * The PortSamplesControl.CounterMasks field is an array of 3 bit fields * which specify the N'th counter's capabilities. See ch. 16.1.3.2. diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 891cc2ff5f00..4426782ad288 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -255,7 +255,7 @@ int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent, u16 linkstat, speed; int pos = 0, pose, ret = 1; - pose = pci_find_capability(dd->pcidev, PCI_CAP_ID_EXP); + pose = pci_pcie_cap(dd->pcidev); if (!pose) { qib_dev_err(dd, "Can't find PCI Express capability!\n"); /* set up something... */ @@ -509,7 +509,7 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd) qib_devinfo(dd->pcidev, "Parent not root\n"); return 1; } - ppos = pci_find_capability(parent, PCI_CAP_ID_EXP); + ppos = pci_pcie_cap(parent); if (!ppos) return 1; if (parent->vendor != 0x8086) @@ -578,14 +578,14 @@ static int qib_tune_pcie_caps(struct qib_devdata *dd) qib_devinfo(dd->pcidev, "Parent not root\n"); goto bail; } - ppos = pci_find_capability(parent, PCI_CAP_ID_EXP); + ppos = pci_pcie_cap(parent); if (ppos) { pci_read_config_word(parent, ppos + PCI_EXP_DEVCAP, &pcaps); pci_read_config_word(parent, ppos + PCI_EXP_DEVCTL, &pctl); } else goto bail; /* Find out supported and configured values for endpoint (us) */ - epos = pci_find_capability(dd->pcidev, PCI_CAP_ID_EXP); + epos = pci_pcie_cap(dd->pcidev); if (epos) { pci_read_config_word(dd->pcidev, epos + PCI_EXP_DEVCAP, &ecaps); pci_read_config_word(dd->pcidev, epos + PCI_EXP_DEVCTL, &ectl); diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index d50a33fe8bbc..14d129de4320 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -507,6 +507,18 @@ static ssize_t show_nctxts(struct device *device, dd->first_user_ctxt); } +static ssize_t show_nfreectxts(struct device *device, + struct device_attribute *attr, char *buf) +{ + struct qib_ibdev *dev = + container_of(device, struct qib_ibdev, ibdev.dev); + struct qib_devdata *dd = dd_from_dev(dev); + + /* Return the number of free user ports (contexts) available. */ + return scnprintf(buf, PAGE_SIZE, "%u\n", dd->cfgctxts - + dd->first_user_ctxt - (u32)qib_stats.sps_ctxts); +} + static ssize_t show_serial(struct device *device, struct device_attribute *attr, char *buf) { @@ -604,6 +616,7 @@ static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL); static DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL); static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); static DEVICE_ATTR(nctxts, S_IRUGO, show_nctxts, NULL); +static DEVICE_ATTR(nfreectxts, S_IRUGO, show_nfreectxts, NULL); static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL); static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL); static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL); @@ -617,6 +630,7 @@ static struct device_attribute *qib_attributes[] = { &dev_attr_board_id, &dev_attr_version, &dev_attr_nctxts, + &dev_attr_nfreectxts, &dev_attr_serial, &dev_attr_boardversion, &dev_attr_logged_errors, diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index ee165fdcb596..7d5109bbd1ad 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2127,6 +2127,8 @@ static ssize_t srp_create_target(struct device *dev, return -ENOMEM; target_host->transportt = ib_srp_transport_template; + target_host->max_channel = 0; + target_host->max_id = 1; target_host->max_lun = SRP_MAX_LUN; target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb; diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c index 2e858e4dcf4d..eb096253d781 100644 --- a/drivers/net/mlx4/en_ethtool.c +++ b/drivers/net/mlx4/en_ethtool.c @@ -104,7 +104,7 @@ static void mlx4_en_get_wol(struct net_device *netdev, int err = 0; u64 config = 0; - if (!priv->mdev->dev->caps.wol) { + if (!(priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_WOL)) { wol->supported = 0; wol->wolopts = 0; return; @@ -134,7 +134,7 @@ static int mlx4_en_set_wol(struct net_device *netdev, u64 config = 0; int err = 0; - if (!priv->mdev->dev->caps.wol) + if (!(priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_WOL)) return -EOPNOTSUPP; if (wol->supported & ~WAKE_MAGIC) @@ -170,7 +170,8 @@ static int mlx4_en_get_sset_count(struct net_device *dev, int sset) return NUM_ALL_STATS + (priv->tx_ring_num + priv->rx_ring_num) * 2; case ETH_SS_TEST: - return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.loopback_support) * 2; + return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags + & MLX4_DEV_CAP_FLAG_UC_LOOPBACK) * 2; default: return -EOPNOTSUPP; } @@ -220,7 +221,7 @@ static void mlx4_en_get_strings(struct net_device *dev, case ETH_SS_TEST: for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++) strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]); - if (priv->mdev->dev->caps.loopback_support) + if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK) for (; i < MLX4_EN_NUM_SELF_TEST; i++) strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]); break; diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c index 9276b1b25586..6bfea233a9f2 100644 --- a/drivers/net/mlx4/en_main.c +++ b/drivers/net/mlx4/en_main.c @@ -106,7 +106,8 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) params->tcp_rss = tcp_rss; params->udp_rss = udp_rss; - if (params->udp_rss && !mdev->dev->caps.udp_rss) { + if (params->udp_rss && !(mdev->dev->caps.flags + & MLX4_DEV_CAP_FLAG_UDP_RSS)) { mlx4_warn(mdev, "UDP RSS is not supported on this device.\n"); params->udp_rss = 0; } diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 61850adae6f7..aa6e73e7b6bb 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -239,7 +239,8 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) priv->flags |= MLX4_EN_FLAG_PROMISC; /* Enable promiscouos mode */ - if (!mdev->dev->caps.vep_uc_steering) + if (!(mdev->dev->caps.flags & + MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, priv->base_qpn, 1); else @@ -285,7 +286,7 @@ static void mlx4_en_do_set_multicast(struct work_struct *work) priv->flags &= ~MLX4_EN_FLAG_PROMISC; /* Disable promiscouos mode */ - if (!mdev->dev->caps.vep_uc_steering) + if (!(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, priv->base_qpn, 0); else diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c index f2a4f5dd313d..be861fbc1a4d 100644 --- a/drivers/net/mlx4/en_port.c +++ b/drivers/net/mlx4/en_port.c @@ -119,9 +119,11 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, struct mlx4_set_port_rqp_calc_context *context; int err; u32 in_mod; - u32 m_promisc = (dev->caps.vep_mc_steering) ? MCAST_DIRECT : MCAST_DEFAULT; + u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ? + MCAST_DIRECT : MCAST_DEFAULT; - if (dev->caps.vep_mc_steering && dev->caps.vep_uc_steering) + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER && + dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) return 0; mailbox = mlx4_alloc_cmd_mailbox(dev); diff --git a/drivers/net/mlx4/en_selftest.c b/drivers/net/mlx4/en_selftest.c index 191a8dcd8a93..9fdbcecd499d 100644 --- a/drivers/net/mlx4/en_selftest.c +++ b/drivers/net/mlx4/en_selftest.c @@ -159,7 +159,8 @@ retry_tx: goto retry_tx; } - if (priv->mdev->dev->caps.loopback_support){ + if (priv->mdev->dev->caps.flags & + MLX4_DEV_CAP_FLAG_UC_LOOPBACK) { buf[3] = mlx4_en_test_registers(priv); buf[4] = mlx4_en_test_loopback(priv); } diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c index 67a209ba939d..7eb8ba822e97 100644 --- a/drivers/net/mlx4/fw.c +++ b/drivers/net/mlx4/fw.c @@ -75,7 +75,7 @@ MODULE_PARM_DESC(enable_qos, "Enable Quality of Service support in the HCA (defa } \ } while (0) -static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags) +static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags) { static const char *fname[] = { [ 0] = "RC transport", @@ -99,13 +99,19 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags) [21] = "UD multicast support", [24] = "Demand paging support", [25] = "Router support", - [30] = "IBoE support" + [30] = "IBoE support", + [32] = "Unicast loopback support", + [38] = "Wake On LAN support", + [40] = "UDP RSS support", + [41] = "Unicast VEP steering support", + [42] = "Multicast VEP steering support", + [48] = "Counters support", }; int i; mlx4_dbg(dev, "DEV_CAP flags:\n"); for (i = 0; i < ARRAY_SIZE(fname); ++i) - if (fname[i] && (flags & (1 << i))) + if (fname[i] && (flags & (1LL << i))) mlx4_dbg(dev, " %s\n", fname[i]); } @@ -142,7 +148,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) struct mlx4_cmd_mailbox *mailbox; u32 *outbox; u8 field; - u32 field32; + u32 field32, flags, ext_flags; u16 size; u16 stat_rate; int err; @@ -180,8 +186,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_MAX_GID_OFFSET 0x3b #define QUERY_DEV_CAP_RATE_SUPPORT_OFFSET 0x3c #define QUERY_DEV_CAP_MAX_PKEY_OFFSET 0x3f -#define QUERY_DEV_CAP_UDP_RSS_OFFSET 0x42 -#define QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET 0x43 +#define QUERY_DEV_CAP_EXT_FLAGS_OFFSET 0x40 #define QUERY_DEV_CAP_FLAGS_OFFSET 0x44 #define QUERY_DEV_CAP_RSVD_UAR_OFFSET 0x48 #define QUERY_DEV_CAP_UAR_SZ_OFFSET 0x49 @@ -199,6 +204,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_MAX_MCG_OFFSET 0x63 #define QUERY_DEV_CAP_RSVD_PD_OFFSET 0x64 #define QUERY_DEV_CAP_MAX_PD_OFFSET 0x65 +#define QUERY_DEV_CAP_MAX_COUNTERS_OFFSET 0x68 #define QUERY_DEV_CAP_RDMARC_ENTRY_SZ_OFFSET 0x80 #define QUERY_DEV_CAP_QPC_ENTRY_SZ_OFFSET 0x82 #define QUERY_DEV_CAP_AUX_ENTRY_SZ_OFFSET 0x84 @@ -272,14 +278,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->max_msg_sz = 1 << (field & 0x1f); MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET); dev_cap->stat_rate_support = stat_rate; - MLX4_GET(field, outbox, QUERY_DEV_CAP_UDP_RSS_OFFSET); - dev_cap->udp_rss = field & 0x1; - dev_cap->vep_uc_steering = field & 0x2; - dev_cap->vep_mc_steering = field & 0x4; - MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET); - dev_cap->loopback_support = field & 0x1; - dev_cap->wol = field & 0x40; - MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET); + MLX4_GET(ext_flags, outbox, QUERY_DEV_CAP_EXT_FLAGS_OFFSET); + MLX4_GET(flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET); + dev_cap->flags = flags | (u64)ext_flags << 32; MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET); dev_cap->reserved_uars = field >> 4; MLX4_GET(field, outbox, QUERY_DEV_CAP_UAR_SZ_OFFSET); @@ -356,6 +357,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) QUERY_DEV_CAP_RSVD_LKEY_OFFSET); MLX4_GET(dev_cap->max_icm_sz, outbox, QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET); + if (dev_cap->flags & MLX4_DEV_CAP_FLAG_COUNTERS) + MLX4_GET(dev_cap->max_counters, outbox, + QUERY_DEV_CAP_MAX_COUNTERS_OFFSET); if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) { for (i = 1; i <= dev_cap->num_ports; ++i) { @@ -449,6 +453,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) mlx4_dbg(dev, "Max RQ desc size: %d, max RQ S/G: %d\n", dev_cap->max_rq_desc_sz, dev_cap->max_rq_sg); mlx4_dbg(dev, "Max GSO size: %d\n", dev_cap->max_gso_sz); + mlx4_dbg(dev, "Max counters: %d\n", dev_cap->max_counters); dump_dev_cap_flags(dev, dev_cap->flags); @@ -781,6 +786,10 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) if (enable_qos) *(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= cpu_to_be32(1 << 2); + /* enable counters */ + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_COUNTERS) + *(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= cpu_to_be32(1 << 4); + /* QPC/EEC/CQC/EQC/RDMARC attributes */ MLX4_PUT(inbox, param->qpc_base, INIT_HCA_QPC_BASE_OFFSET); @@ -801,7 +810,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) MLX4_PUT(inbox, param->mc_base, INIT_HCA_MC_BASE_OFFSET); MLX4_PUT(inbox, param->log_mc_entry_sz, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); MLX4_PUT(inbox, param->log_mc_hash_sz, INIT_HCA_LOG_MC_HASH_SZ_OFFSET); - if (dev->caps.vep_mc_steering) + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) MLX4_PUT(inbox, (u8) (1 << 3), INIT_HCA_UC_STEERING_OFFSET); MLX4_PUT(inbox, param->log_mc_table_sz, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h index 88003ebc6185..1e8ecc3708e2 100644 --- a/drivers/net/mlx4/fw.h +++ b/drivers/net/mlx4/fw.h @@ -78,12 +78,7 @@ struct mlx4_dev_cap { u16 wavelength[MLX4_MAX_PORTS + 1]; u64 trans_code[MLX4_MAX_PORTS + 1]; u16 stat_rate_support; - int udp_rss; - int loopback_support; - int vep_uc_steering; - int vep_mc_steering; - int wol; - u32 flags; + u64 flags; int reserved_uars; int uar_size; int min_page_sz; @@ -116,6 +111,7 @@ struct mlx4_dev_cap { u8 supported_port_types[MLX4_MAX_PORTS + 1]; u8 log_max_macs[MLX4_MAX_PORTS + 1]; u8 log_max_vlans[MLX4_MAX_PORTS + 1]; + u32 max_counters; }; struct mlx4_adapter { diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 3814fc9b1145..932dac5e4db7 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -143,6 +143,7 @@ static void mlx4_set_port_mask(struct mlx4_dev *dev) if (dev->caps.port_type[i] == MLX4_PORT_TYPE_IB) dev->caps.port_mask |= 1 << (i - 1); } + static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) { int err; @@ -226,11 +227,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.bmme_flags = dev_cap->bmme_flags; dev->caps.reserved_lkey = dev_cap->reserved_lkey; dev->caps.stat_rate_support = dev_cap->stat_rate_support; - dev->caps.udp_rss = dev_cap->udp_rss; - dev->caps.loopback_support = dev_cap->loopback_support; - dev->caps.vep_uc_steering = dev_cap->vep_uc_steering; - dev->caps.vep_mc_steering = dev_cap->vep_mc_steering; - dev->caps.wol = dev_cap->wol; dev->caps.max_gso_sz = dev_cap->max_gso_sz; dev->caps.log_num_macs = log_num_mac; @@ -262,6 +258,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) mlx4_set_port_mask(dev); + dev->caps.max_counters = 1 << ilog2(dev_cap->max_counters); + dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW] = dev_cap->reserved_qps; dev->caps.reserved_qps_cnt[MLX4_QP_REGION_ETH_ADDR] = dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_ADDR] = @@ -839,6 +837,45 @@ err_stop_fw: return err; } +static int mlx4_init_counters_table(struct mlx4_dev *dev) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + int nent; + + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_COUNTERS)) + return -ENOENT; + + nent = dev->caps.max_counters; + return mlx4_bitmap_init(&priv->counters_bitmap, nent, nent - 1, 0, 0); +} + +static void mlx4_cleanup_counters_table(struct mlx4_dev *dev) +{ + mlx4_bitmap_cleanup(&mlx4_priv(dev)->counters_bitmap); +} + +int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_COUNTERS)) + return -ENOENT; + + *idx = mlx4_bitmap_alloc(&priv->counters_bitmap); + if (*idx == -1) + return -ENOMEM; + + return 0; +} +EXPORT_SYMBOL_GPL(mlx4_counter_alloc); + +void mlx4_counter_free(struct mlx4_dev *dev, u32 idx) +{ + mlx4_bitmap_free(&mlx4_priv(dev)->counters_bitmap, idx); + return; +} +EXPORT_SYMBOL_GPL(mlx4_counter_free); + static int mlx4_setup_hca(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -943,6 +980,12 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) goto err_qp_table_free; } + err = mlx4_init_counters_table(dev); + if (err && err != -ENOENT) { + mlx4_err(dev, "Failed to initialize counters table, aborting.\n"); + goto err_counters_table_free; + } + for (port = 1; port <= dev->caps.num_ports; port++) { enum mlx4_port_type port_type = 0; mlx4_SENSE_PORT(dev, port, &port_type); @@ -969,6 +1012,9 @@ static int mlx4_setup_hca(struct mlx4_dev *dev) err_mcg_table_free: mlx4_cleanup_mcg_table(dev); +err_counters_table_free: + mlx4_cleanup_counters_table(dev); + err_qp_table_free: mlx4_cleanup_qp_table(dev); @@ -1299,6 +1345,7 @@ err_port: for (--port; port >= 1; --port) mlx4_cleanup_port_info(&priv->port[port]); + mlx4_cleanup_counters_table(dev); mlx4_cleanup_mcg_table(dev); mlx4_cleanup_qp_table(dev); mlx4_cleanup_srq_table(dev); @@ -1359,6 +1406,7 @@ static void mlx4_remove_one(struct pci_dev *pdev) mlx4_CLOSE_PORT(dev, p); } + mlx4_cleanup_counters_table(dev); mlx4_cleanup_mcg_table(dev); mlx4_cleanup_qp_table(dev); mlx4_cleanup_srq_table(dev); diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c index e63c37d6a115..cd1784593a3c 100644 --- a/drivers/net/mlx4/mcg.c +++ b/drivers/net/mlx4/mcg.c @@ -559,7 +559,8 @@ static int find_entry(struct mlx4_dev *dev, u8 port, struct mlx4_mgm *mgm = mgm_mailbox->buf; u8 *mgid; int err; - u8 op_mod = (prot == MLX4_PROT_ETH) ? !!(dev->caps.vep_mc_steering) : 0; + u8 op_mod = (prot == MLX4_PROT_ETH) ? + !!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) : 0; mailbox = mlx4_alloc_cmd_mailbox(dev); if (IS_ERR(mailbox)) @@ -834,7 +835,8 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER; - if (prot == MLX4_PROT_ETH && !dev->caps.vep_mc_steering) + if (prot == MLX4_PROT_ETH && + !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; if (prot == MLX4_PROT_ETH) @@ -853,7 +855,8 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER; - if (prot == MLX4_PROT_ETH && !dev->caps.vep_mc_steering) + if (prot == MLX4_PROT_ETH && + !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; if (prot == MLX4_PROT_ETH) { @@ -867,7 +870,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_detach); int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!dev->caps.vep_mc_steering) + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; @@ -877,7 +880,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_add); int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!dev->caps.vep_mc_steering) + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; @@ -887,7 +890,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_remove); int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!dev->caps.vep_mc_steering) + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; @@ -897,7 +900,7 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_promisc_add); int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port) { - if (!dev->caps.vep_mc_steering) + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)) return 0; return remove_promisc_qp(dev, 0, port, MLX4_UC_STEER, qpn); diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index dd7d745fbab4..a2fcd8402d37 100644 --- a/drivers/net/mlx4/mlx4.h +++ b/drivers/net/mlx4/mlx4.h @@ -48,8 +48,8 @@ #include <linux/mlx4/doorbell.h> #define DRV_NAME "mlx4_core" -#define DRV_VERSION "0.01" -#define DRV_RELDATE "May 1, 2007" +#define DRV_VERSION "1.0" +#define DRV_RELDATE "July 14, 2011" enum { MLX4_HCR_BASE = 0x80680, @@ -342,6 +342,7 @@ struct mlx4_priv { struct mlx4_srq_table srq_table; struct mlx4_qp_table qp_table; struct mlx4_mcg_table mcg_table; + struct mlx4_bitmap counters_bitmap; struct mlx4_catas_err catas_err; diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c index 8856659fb43c..1f95afda6841 100644 --- a/drivers/net/mlx4/port.c +++ b/drivers/net/mlx4/port.c @@ -146,7 +146,7 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap) int i, err = 0; int free = -1; - if (dev->caps.vep_uc_steering) { + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) { err = mlx4_uc_steer_add(dev, port, mac, qpn, 1); if (!err) { entry = kmalloc(sizeof *entry, GFP_KERNEL); @@ -203,7 +203,7 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap) goto out; } - if (!dev->caps.vep_uc_steering) + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) *qpn = info->base_qpn + free; ++table->total; out: @@ -243,7 +243,7 @@ void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int qpn) int index = qpn - info->base_qpn; struct mlx4_mac_entry *entry; - if (dev->caps.vep_uc_steering) { + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) { entry = radix_tree_lookup(&info->mac_tree, qpn); if (entry) { mlx4_uc_steer_release(dev, port, entry->mac, qpn, 1); @@ -274,7 +274,7 @@ int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac, u8 wra struct mlx4_mac_entry *entry; int err; - if (dev->caps.vep_uc_steering) { + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) { entry = radix_tree_lookup(&info->mac_tree, qpn); if (!entry) return -EINVAL; |