diff options
author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 13:30:20 +0200 |
---|---|---|
committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 13:30:20 +0200 |
commit | e7549b926dd3ceec048f5689df90d4ec970c9419 (patch) | |
tree | c8645e0b4343c309aac1a3838a17cfcf0893d7b5 /drivers/infiniband/hw/ipath | |
parent | 499ba610c2829adafbf393c2f3773d73ae4445f3 (diff) | |
download | kernel_samsung_smdk4412-e7549b926dd3ceec048f5689df90d4ec970c9419.zip kernel_samsung_smdk4412-e7549b926dd3ceec048f5689df90d4ec970c9419.tar.gz kernel_samsung_smdk4412-e7549b926dd3ceec048f5689df90d4ec970c9419.tar.bz2 |
more driver stuff from 3.2.72
Diffstat (limited to 'drivers/infiniband/hw/ipath')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_diag.c | 69 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_file_ops.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_init_chip.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_mad.c | 198 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_srq.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_sysfs.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_user_pages.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_user_sdma.c | 7 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 1 |
10 files changed, 84 insertions, 218 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c index daef61d..45802e9 100644 --- a/drivers/infiniband/hw/ipath/ipath_diag.c +++ b/drivers/infiniband/hw/ipath/ipath_diag.c @@ -45,6 +45,7 @@ #include <linux/pci.h> #include <linux/vmalloc.h> #include <linux/fs.h> +#include <linux/export.h> #include <asm/uaccess.h> #include "ipath_kernel.h" @@ -325,7 +326,7 @@ static ssize_t ipath_diagpkt_write(struct file *fp, size_t count, loff_t *off) { u32 __iomem *piobuf; - u32 plen, clen, pbufn; + u32 plen, pbufn, maxlen_reserve; struct ipath_diag_pkt odp; struct ipath_diag_xpkt dp; u32 *tmpbuf = NULL; @@ -334,42 +335,24 @@ static ssize_t ipath_diagpkt_write(struct file *fp, u64 val; u32 l_state, lt_state; /* LinkState, LinkTrainingState */ - if (count < sizeof(odp)) { - ret = -EINVAL; - goto bail; - } if (count == sizeof(dp)) { if (copy_from_user(&dp, data, sizeof(dp))) { ret = -EFAULT; goto bail; } - } else if (copy_from_user(&odp, data, sizeof(odp))) { - ret = -EFAULT; - goto bail; - } - - /* - * Due to padding/alignment issues (lessened with new struct) - * the old and new structs are the same length. We need to - * disambiguate them, which we can do because odp.len has never - * been less than the total of LRH+BTH+DETH so far, while - * dp.unit (same offset) unit is unlikely to get that high. - * Similarly, dp.data, the pointer to user at the same offset - * as odp.unit, is almost certainly at least one (512byte)page - * "above" NULL. The if-block below can be omitted if compatibility - * between a new driver and older diagnostic code is unimportant. - * compatibility the other direction (new diags, old driver) is - * handled in the diagnostic code, with a warning. - */ - if (dp.unit >= 20 && dp.data < 512) { - /* very probable version mismatch. Fix it up */ - memcpy(&odp, &dp, sizeof(odp)); - /* We got a legacy dp, copy elements to dp */ + } else if (count == sizeof(odp)) { + if (copy_from_user(&odp, data, sizeof(odp))) { + ret = -EFAULT; + goto bail; + } + dp.len = odp.len; dp.unit = odp.unit; dp.data = odp.data; - dp.len = odp.len; - dp.pbc_wd = 0; /* Indicate we need to compute PBC wd */ + dp.pbc_wd = 0; + } else { + ret = -EINVAL; + goto bail; } /* send count must be an exact number of dwords */ @@ -378,7 +361,7 @@ static ssize_t ipath_diagpkt_write(struct file *fp, goto bail; } - clen = dp.len >> 2; + plen = dp.len >> 2; dd = ipath_lookup(dp.unit); if (!dd || !(dd->ipath_flags & IPATH_PRESENT) || @@ -421,16 +404,22 @@ static ssize_t ipath_diagpkt_write(struct file *fp, goto bail; } - /* need total length before first word written */ - /* +1 word is for the qword padding */ - plen = sizeof(u32) + dp.len; - - if ((plen + 4) > dd->ipath_ibmaxlen) { + /* + * need total length before first word written, plus 2 Dwords. One Dword + * is for padding so we get the full user data when not aligned on + * a word boundary. The other Dword is to make sure we have room for the + * ICRC which gets tacked on later. + */ + maxlen_reserve = 2 * sizeof(u32); + if (dp.len > dd->ipath_ibmaxlen - maxlen_reserve) { ipath_dbg("Pkt len 0x%x > ibmaxlen %x\n", - plen - 4, dd->ipath_ibmaxlen); + dp.len, dd->ipath_ibmaxlen); ret = -EINVAL; - goto bail; /* before writing pbc */ + goto bail; } + + plen = sizeof(u32) + dp.len; + tmpbuf = vmalloc(plen); if (!tmpbuf) { dev_info(&dd->pcidev->dev, "Unable to allocate tmp buffer, " @@ -472,11 +461,11 @@ static ssize_t ipath_diagpkt_write(struct file *fp, */ if (dd->ipath_flags & IPATH_PIO_FLUSH_WC) { ipath_flush_wc(); - __iowrite32_copy(piobuf + 2, tmpbuf, clen - 1); + __iowrite32_copy(piobuf + 2, tmpbuf, plen - 1); ipath_flush_wc(); - __raw_writel(tmpbuf[clen - 1], piobuf + clen + 1); + __raw_writel(tmpbuf[plen - 1], piobuf + plen + 1); } else - __iowrite32_copy(piobuf + 2, tmpbuf, clen); + __iowrite32_copy(piobuf + 2, tmpbuf, plen); ipath_flush_wc(); diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index be24ac7..bfca37b 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -41,6 +41,7 @@ #include <linux/vmalloc.h> #include <linux/bitmap.h> #include <linux/slab.h> +#include <linux/module.h> #include "ipath_kernel.h" #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index ee79a2d..736d9ed 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -35,11 +35,13 @@ #include <linux/poll.h> #include <linux/cdev.h> #include <linux/swap.h> +#include <linux/export.h> #include <linux/vmalloc.h> #include <linux/slab.h> #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 +1686,19 @@ 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_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c index 7c1eebe..49b09c6 100644 --- a/drivers/infiniband/hw/ipath/ipath_init_chip.c +++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c @@ -33,7 +33,9 @@ #include <linux/pci.h> #include <linux/netdevice.h> +#include <linux/moduleparam.h> #include <linux/slab.h> +#include <linux/stat.h> #include <linux/vmalloc.h> #include "ipath_kernel.h" diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c index ceb98ee..43f2d04 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/ipath/ipath_srq.c b/drivers/infiniband/hw/ipath/ipath_srq.c index 386e2c7..2627198 100644 --- a/drivers/infiniband/hw/ipath/ipath_srq.c +++ b/drivers/infiniband/hw/ipath/ipath_srq.c @@ -107,6 +107,11 @@ struct ib_srq *ipath_create_srq(struct ib_pd *ibpd, u32 sz; struct ib_srq *ret; + if (srq_init_attr->srq_type != IB_SRQT_BASIC) { + ret = ERR_PTR(-ENOSYS); + goto done; + } + if (srq_init_attr->attr.max_wr == 0) { ret = ERR_PTR(-EINVAL); goto done; diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c index 8991677..75558f3 100644 --- a/drivers/infiniband/hw/ipath/ipath_sysfs.c +++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c @@ -32,6 +32,7 @@ */ #include <linux/ctype.h> +#include <linux/stat.h> #include "ipath_kernel.h" #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c index cfed539..dc66c45 100644 --- a/drivers/infiniband/hw/ipath/ipath_user_pages.c +++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c @@ -79,7 +79,7 @@ static int __ipath_get_user_pages(unsigned long start_page, size_t num_pages, goto bail_release; } - current->mm->locked_vm += num_pages; + current->mm->pinned_vm += num_pages; ret = 0; goto bail; @@ -178,7 +178,7 @@ void ipath_release_user_pages(struct page **p, size_t num_pages) __ipath_release_user_pages(p, num_pages, 1); - current->mm->locked_vm -= num_pages; + current->mm->pinned_vm -= num_pages; up_write(¤t->mm->mmap_sem); } @@ -195,7 +195,7 @@ static void user_pages_account(struct work_struct *_work) container_of(_work, struct ipath_user_pages_work, work); down_write(&work->mm->mmap_sem); - work->mm->locked_vm -= work->num_pages; + work->mm->pinned_vm -= work->num_pages; up_write(&work->mm->mmap_sem); mmput(work->mm); kfree(work); diff --git a/drivers/infiniband/hw/ipath/ipath_user_sdma.c b/drivers/infiniband/hw/ipath/ipath_user_sdma.c index f5cb13b..cc04b7b 100644 --- a/drivers/infiniband/hw/ipath/ipath_user_sdma.c +++ b/drivers/infiniband/hw/ipath/ipath_user_sdma.c @@ -280,9 +280,7 @@ static int ipath_user_sdma_pin_pages(const struct ipath_devdata *dd, int j; int ret; - ret = get_user_pages(current, current->mm, addr, - npages, 0, 1, pages, NULL); - + ret = get_user_pages_fast(addr, npages, 0, pages); if (ret != npages) { int i; @@ -811,10 +809,7 @@ int ipath_user_sdma_writev(struct ipath_devdata *dd, while (dim) { const int mxp = 8; - down_write(¤t->mm->mmap_sem); ret = ipath_user_sdma_queue_pkts(dd, pq, &list, iov, dim, mxp); - up_write(¤t->mm->mmap_sem); - if (ret <= 0) goto done_unlock; else { diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index dd7f26d..439c35d 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -35,6 +35,7 @@ #include <rdma/ib_user_verbs.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/utsname.h> #include <linux/rculist.h> |