diff options
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_common.h | 123 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_diag.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 23 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_file_ops.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_init_chip.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_intr.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_layer.c | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_mad.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 16 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_rc.c | 40 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_ruc.c | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_sysfs.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_uc.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_ud.c | 24 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 20 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ipath/ips_common.h | 264 |
16 files changed, 198 insertions, 357 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h index 3130a7e..062bd39 100644 --- a/drivers/infiniband/hw/ipath/ipath_common.h +++ b/drivers/infiniband/hw/ipath/ipath_common.h @@ -39,7 +39,8 @@ * to communicate between kernel and user code. */ -/* This is the IEEE-assigned OUI for QLogic, Inc. InfiniPath */ + +/* This is the IEEE-assigned OUI for QLogic Inc. InfiniPath */ #define IPATH_SRC_OUI_1 0x00 #define IPATH_SRC_OUI_2 0x11 #define IPATH_SRC_OUI_3 0x75 @@ -343,9 +344,9 @@ struct ipath_base_info { /* * Similarly, this is the kernel version going back to the user. It's * slightly different, in that we want to tell if the driver was built as - * part of a QLogic release, or from the driver from OpenIB, kernel.org, - * or a standard distribution, for support reasons. The high bit is 0 for - * non-QLogic, and 1 for QLogic-built/supplied. + * part of a QLogic release, or from the driver from openfabrics.org, + * kernel.org, or a standard distribution, for support reasons. + * The high bit is 0 for non-QLogic and 1 for QLogic-built/supplied. * * It's returned by the driver to the user code during initialization in the * spi_sw_version field of ipath_base_info, so the user code can in turn @@ -600,14 +601,118 @@ struct infinipath_counters { #define INFINIPATH_KPF_INTR 0x1 /* SendPIO per-buffer control */ -#define INFINIPATH_SP_LENGTHP1_MASK 0x3FF -#define INFINIPATH_SP_LENGTHP1_SHIFT 0 -#define INFINIPATH_SP_INTR 0x80000000 -#define INFINIPATH_SP_TEST 0x40000000 -#define INFINIPATH_SP_TESTEBP 0x20000000 +#define INFINIPATH_SP_TEST 0x40 +#define INFINIPATH_SP_TESTEBP 0x20 /* SendPIOAvail bits */ #define INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT 1 #define INFINIPATH_SENDPIOAVAIL_CHECK_SHIFT 0 +/* infinipath header format */ +struct ipath_header { + /* + * Version - 4 bits, Port - 4 bits, TID - 10 bits and Offset - + * 14 bits before ECO change ~28 Dec 03. After that, Vers 4, + * Port 3, TID 11, offset 14. + */ + __le32 ver_port_tid_offset; + __le16 chksum; + __le16 pkt_flags; +}; + +/* infinipath user message header format. + * This structure contains the first 4 fields common to all protocols + * that employ infinipath. + */ +struct ipath_message_header { + __be16 lrh[4]; + __be32 bth[3]; + /* fields below this point are in host byte order */ + struct ipath_header iph; + __u8 sub_opcode; +}; + +/* infinipath ethernet header format */ +struct ether_header { + __be16 lrh[4]; + __be32 bth[3]; + struct ipath_header iph; + __u8 sub_opcode; + __u8 cmd; + __be16 lid; + __u16 mac[3]; + __u8 frag_num; + __u8 seq_num; + __le32 len; + /* MUST be of word size due to PIO write requirements */ + __le32 csum; + __le16 csum_offset; + __le16 flags; + __u16 first_2_bytes; + __u8 unused[2]; /* currently unused */ +}; + + +/* IB - LRH header consts */ +#define IPATH_LRH_GRH 0x0003 /* 1. word of IB LRH - next header: GRH */ +#define IPATH_LRH_BTH 0x0002 /* 1. word of IB LRH - next header: BTH */ + +/* misc. */ +#define SIZE_OF_CRC 1 + +#define IPATH_DEFAULT_P_KEY 0xFFFF +#define IPATH_PERMISSIVE_LID 0xFFFF +#define IPATH_AETH_CREDIT_SHIFT 24 +#define IPATH_AETH_CREDIT_MASK 0x1F +#define IPATH_AETH_CREDIT_INVAL 0x1F +#define IPATH_PSN_MASK 0xFFFFFF +#define IPATH_MSN_MASK 0xFFFFFF +#define IPATH_QPN_MASK 0xFFFFFF +#define IPATH_MULTICAST_LID_BASE 0xC000 +#define IPATH_MULTICAST_QPN 0xFFFFFF + +/* Receive Header Queue: receive type (from infinipath) */ +#define RCVHQ_RCV_TYPE_EXPECTED 0 +#define RCVHQ_RCV_TYPE_EAGER 1 +#define RCVHQ_RCV_TYPE_NON_KD 2 +#define RCVHQ_RCV_TYPE_ERROR 3 + + +/* sub OpCodes - ith4x */ +#define IPATH_ITH4X_OPCODE_ENCAP 0x81 +#define IPATH_ITH4X_OPCODE_LID_ARP 0x82 + +#define IPATH_HEADER_QUEUE_WORDS 9 + +/* functions for extracting fields from rcvhdrq entries for the driver. + */ +static inline __u32 ipath_hdrget_err_flags(const __le32 * rbuf) +{ + return __le32_to_cpu(rbuf[1]); +} + +static inline __u32 ipath_hdrget_rcv_type(const __le32 * rbuf) +{ + return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_RCVTYPE_SHIFT) + & INFINIPATH_RHF_RCVTYPE_MASK; +} + +static inline __u32 ipath_hdrget_length_in_bytes(const __le32 * rbuf) +{ + return ((__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_LENGTH_SHIFT) + & INFINIPATH_RHF_LENGTH_MASK) << 2; +} + +static inline __u32 ipath_hdrget_index(const __le32 * rbuf) +{ + return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_EGRINDEX_SHIFT) + & INFINIPATH_RHF_EGRINDEX_MASK; +} + +static inline __u32 ipath_hdrget_ipath_ver(__le32 hdrword) +{ + return (__le32_to_cpu(hdrword) >> INFINIPATH_I_VERS_SHIFT) + & INFINIPATH_I_VERS_MASK; +} + #endif /* _IPATH_COMMON_H */ diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c index 8a0425e..147dd89 100644 --- a/drivers/infiniband/hw/ipath/ipath_diag.c +++ b/drivers/infiniband/hw/ipath/ipath_diag.c @@ -44,10 +44,9 @@ #include <linux/pci.h> #include <asm/uaccess.h> -#include "ipath_common.h" #include "ipath_kernel.h" -#include "ips_common.h" #include "ipath_layer.h" +#include "ipath_common.h" int ipath_diag_inuse; static int diag_set_link; diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index f647918..6efc56b 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -39,8 +39,8 @@ #include <linux/vmalloc.h> #include "ipath_kernel.h" -#include "ips_common.h" #include "ipath_layer.h" +#include "ipath_common.h" static void ipath_update_pio_bufs(struct ipath_devdata *); @@ -823,7 +823,8 @@ static void ipath_rcv_layer(struct ipath_devdata *dd, u32 etail, u8 pad, *bthbytes; struct sk_buff *skb, *nskb; - if (dd->ipath_port0_skbs && hdr->sub_opcode == OPCODE_ENCAP) { + if (dd->ipath_port0_skbs && + hdr->sub_opcode == IPATH_ITH4X_OPCODE_ENCAP) { /* * Allocate a new sk_buff to replace the one we give * to the network stack. @@ -854,7 +855,7 @@ static void ipath_rcv_layer(struct ipath_devdata *dd, u32 etail, /* another ether packet received */ ipath_stats.sps_ether_rpkts++; } - else if (hdr->sub_opcode == OPCODE_LID_ARP) + else if (hdr->sub_opcode == IPATH_ITH4X_OPCODE_LID_ARP) __ipath_layer_rcv_lid(dd, hdr); } @@ -871,7 +872,7 @@ void ipath_kreceive(struct ipath_devdata *dd) const u32 rsize = dd->ipath_rcvhdrentsize; /* words */ const u32 maxcnt = dd->ipath_rcvhdrcnt * rsize; /* words */ u32 etail = -1, l, hdrqtail; - struct ips_message_header *hdr; + struct ipath_message_header *hdr; u32 eflags, i, etype, tlen, pkttot = 0, updegr=0, reloop=0; static u64 totcalls; /* stats, may eventually remove */ char emsg[128]; @@ -897,7 +898,7 @@ reloop: u8 *bthbytes; rc = (u64 *) (dd->ipath_pd[0]->port_rcvhdrq + (l << 2)); - hdr = (struct ips_message_header *)&rc[1]; + hdr = (struct ipath_message_header *)&rc[1]; /* * could make a network order version of IPATH_KD_QP, and * do the obvious shift before masking to speed this up. @@ -905,10 +906,10 @@ reloop: qp = ntohl(hdr->bth[1]) & 0xffffff; bthbytes = (u8 *) hdr->bth; - eflags = ips_get_hdr_err_flags((__le32 *) rc); - etype = ips_get_rcv_type((__le32 *) rc); + eflags = ipath_hdrget_err_flags((__le32 *) rc); + etype = ipath_hdrget_rcv_type((__le32 *) rc); /* total length */ - tlen = ips_get_length_in_bytes((__le32 *) rc); + tlen = ipath_hdrget_length_in_bytes((__le32 *) rc); ebuf = NULL; if (etype != RCVHQ_RCV_TYPE_EXPECTED) { /* @@ -918,7 +919,7 @@ reloop: * set ebuf (so we try to copy data) unless the * length requires it. */ - etail = ips_get_index((__le32 *) rc); + etail = ipath_hdrget_index((__le32 *) rc); if (tlen > sizeof(*hdr) || etype == RCVHQ_RCV_TYPE_NON_KD) ebuf = ipath_get_egrbuf(dd, etail, 0); @@ -930,7 +931,7 @@ reloop: */ if (etype != RCVHQ_RCV_TYPE_NON_KD && etype != - RCVHQ_RCV_TYPE_ERROR && ips_get_ipath_ver( + RCVHQ_RCV_TYPE_ERROR && ipath_hdrget_ipath_ver( hdr->iph.ver_port_tid_offset) != IPS_PROTO_VERSION) { ipath_cdbg(PKT, "Bad InfiniPath protocol version " @@ -943,7 +944,7 @@ reloop: ipath_cdbg(PKT, "RHFerrs %x hdrqtail=%x typ=%u " "tlen=%x opcode=%x egridx=%x: %s\n", eflags, l, etype, tlen, bthbytes[0], - ips_get_index((__le32 *) rc), emsg); + ipath_hdrget_index((__le32 *) rc), emsg); /* Count local link integrity errors. */ if (eflags & (INFINIPATH_RHF_H_ICRCERR | INFINIPATH_RHF_H_VCRCERR)) { diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 51a609d..bbaa70e 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -39,8 +39,8 @@ #include <asm/pgtable.h> #include "ipath_kernel.h" -#include "ips_common.h" #include "ipath_layer.h" +#include "ipath_common.h" static int ipath_open(struct inode *, struct file *); static int ipath_close(struct inode *, struct file *); @@ -458,7 +458,7 @@ static int ipath_set_part_key(struct ipath_portdata *pd, u16 key) u16 lkey = key & 0x7FFF; int ret; - if (lkey == (IPS_DEFAULT_P_KEY & 0x7FFF)) { + if (lkey == (IPATH_DEFAULT_P_KEY & 0x7FFF)) { /* nothing to do; this key always valid */ ret = 0; goto bail; diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c index ff322e5..414cdd1 100644 --- a/drivers/infiniband/hw/ipath/ipath_init_chip.c +++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c @@ -36,7 +36,7 @@ #include <linux/vmalloc.h> #include "ipath_kernel.h" -#include "ips_common.h" +#include "ipath_common.h" /* * min buffers we want to have per port, after driver @@ -277,7 +277,7 @@ static int init_chip_first(struct ipath_devdata *dd, pd->port_port = 0; pd->port_cnt = 1; /* The port 0 pkey table is used by the layer interface. */ - pd->port_pkeys[0] = IPS_DEFAULT_P_KEY; + pd->port_pkeys[0] = IPATH_DEFAULT_P_KEY; dd->ipath_rcvtidcnt = ipath_read_kreg32(dd, dd->ipath_kregs->kr_rcvtidcnt); dd->ipath_rcvtidbase = diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 30160bc..280e732 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -34,8 +34,8 @@ #include <linux/pci.h> #include "ipath_kernel.h" -#include "ips_common.h" #include "ipath_layer.h" +#include "ipath_common.h" /* These are all rcv-related errors which we want to count for stats */ #define E_SUM_PKTERRS \ diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c index 963942d..b28c6f8 100644 --- a/drivers/infiniband/hw/ipath/ipath_layer.c +++ b/drivers/infiniband/hw/ipath/ipath_layer.c @@ -41,8 +41,8 @@ #include <asm/byteorder.h> #include "ipath_kernel.h" -#include "ips_common.h" #include "ipath_layer.h" +#include "ipath_common.h" /* Acquire before ipath_devs_lock. */ static DEFINE_MUTEX(ipath_layer_mutex); @@ -622,7 +622,7 @@ int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax) goto bail; } - ret = ipath_setrcvhdrsize(dd, NUM_OF_EXTRA_WORDS_IN_HEADER_QUEUE); + ret = ipath_setrcvhdrsize(dd, IPATH_HEADER_QUEUE_WORDS); if (ret < 0) goto bail; @@ -1106,10 +1106,10 @@ int ipath_layer_send_hdr(struct ipath_devdata *dd, struct ether_header *hdr) } vlsllnh = *((__be16 *) hdr); - if (vlsllnh != htons(IPS_LRH_BTH)) { + if (vlsllnh != htons(IPATH_LRH_BTH)) { ipath_dbg("Warning: lrh[0] wrong (%x, not %x); " "not sending\n", be16_to_cpu(vlsllnh), - IPS_LRH_BTH); + IPATH_LRH_BTH); ret = -EINVAL; } if (ret) diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c index 195f82e..d340234 100644 --- a/drivers/infiniband/hw/ipath/ipath_mad.c +++ b/drivers/infiniband/hw/ipath/ipath_mad.c @@ -35,7 +35,7 @@ #include "ipath_kernel.h" #include "ipath_verbs.h" -#include "ips_common.h" +#include "ipath_common.h" #define IB_SMP_UNSUP_VERSION __constant_htons(0x0004) #define IB_SMP_UNSUP_METHOD __constant_htons(0x0008) @@ -306,7 +306,7 @@ static int recv_subn_set_portinfo(struct ib_smp *smp, lid = be16_to_cpu(pip->lid); if (lid != ipath_layer_get_lid(dev->dd)) { /* Must be a valid unicast LID address. */ - if (lid == 0 || lid >= IPS_MULTICAST_LID_BASE) + if (lid == 0 || lid >= IPATH_MULTICAST_LID_BASE) goto err; ipath_set_lid(dev->dd, lid, pip->mkeyprot_resv_lmc & 7); event.event = IB_EVENT_LID_CHANGE; @@ -316,7 +316,7 @@ static int recv_subn_set_portinfo(struct ib_smp *smp, smlid = be16_to_cpu(pip->sm_lid); if (smlid != dev->sm_lid) { /* Must be a valid unicast LID address. */ - if (smlid == 0 || smlid >= IPS_MULTICAST_LID_BASE) + if (smlid == 0 || smlid >= IPATH_MULTICAST_LID_BASE) goto err; dev->sm_lid = smlid; event.event = IB_EVENT_SM_CHANGE; diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index a77a0dad..83e557b 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -35,7 +35,7 @@ #include <linux/vmalloc.h> #include "ipath_verbs.h" -#include "ips_common.h" +#include "ipath_common.h" #define BITS_PER_PAGE (PAGE_SIZE*BITS_PER_BYTE) #define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1) @@ -450,7 +450,7 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr_mask & IB_QP_AV) if (attr->ah_attr.dlid == 0 || - attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE) + attr->ah_attr.dlid >= IPATH_MULTICAST_LID_BASE) goto inval; if (attr_mask & IB_QP_PKEY_INDEX) @@ -585,14 +585,14 @@ int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, */ __be32 ipath_compute_aeth(struct ipath_qp *qp) { - u32 aeth = qp->r_msn & IPS_MSN_MASK; + u32 aeth = qp->r_msn & IPATH_MSN_MASK; if (qp->ibqp.srq) { /* * Shared receive queues don't generate credits. * Set the credit field to the invalid value. */ - aeth |= IPS_AETH_CREDIT_INVAL << IPS_AETH_CREDIT_SHIFT; + aeth |= IPATH_AETH_CREDIT_INVAL << IPATH_AETH_CREDIT_SHIFT; } else { u32 min, max, x; u32 credits; @@ -622,7 +622,7 @@ __be32 ipath_compute_aeth(struct ipath_qp *qp) else min = x; } - aeth |= x << IPS_AETH_CREDIT_SHIFT; + aeth |= x << IPATH_AETH_CREDIT_SHIFT; } return cpu_to_be32(aeth); } @@ -888,18 +888,18 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc) */ void ipath_get_credit(struct ipath_qp *qp, u32 aeth) { - u32 credit = (aeth >> IPS_AETH_CREDIT_SHIFT) & IPS_AETH_CREDIT_MASK; + u32 credit = (aeth >> IPATH_AETH_CREDIT_SHIFT) & IPATH_AETH_CREDIT_MASK; /* * If the credit is invalid, we can send * as many packets as we like. Otherwise, we have to * honor the credit field. */ - if (credit == IPS_AETH_CREDIT_INVAL) + if (credit == IPATH_AETH_CREDIT_INVAL) qp->s_lsn = (u32) -1; else if (qp->s_lsn != (u32) -1) { /* Compute new LSN (i.e., MSN + credit) */ - credit = (aeth + credit_table[credit]) & IPS_MSN_MASK; + credit = (aeth + credit_table[credit]) & IPATH_MSN_MASK; if (ipath_cmp24(credit, qp->s_lsn) > 0) qp->s_lsn = credit; } diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c index 8568dd0..774d161 100644 --- a/drivers/infiniband/hw/ipath/ipath_rc.c +++ b/drivers/infiniband/hw/ipath/ipath_rc.c @@ -32,7 +32,7 @@ */ #include "ipath_verbs.h" -#include "ips_common.h" +#include "ipath_common.h" /* cut down ridiculously long IB macro names */ #define OP(x) IB_OPCODE_RC_##x @@ -49,7 +49,7 @@ static void ipath_init_restart(struct ipath_qp *qp, struct ipath_swqe *wqe) struct ipath_ibdev *dev; u32 len; - len = ((qp->s_psn - wqe->psn) & IPS_PSN_MASK) * + len = ((qp->s_psn - wqe->psn) & IPATH_PSN_MASK) * ib_mtu_enum_to_int(qp->path_mtu); qp->s_sge.sge = wqe->sg_list[0]; qp->s_sge.sg_list = wqe->sg_list + 1; @@ -159,9 +159,9 @@ u32 ipath_make_rc_ack(struct ipath_qp *qp, qp->s_ack_state = OP(RDMA_READ_RESPONSE_LAST); bth0 = OP(ACKNOWLEDGE) << 24; if (qp->s_nak_state) - ohdr->u.aeth = cpu_to_be32((qp->r_msn & IPS_MSN_MASK) | + ohdr->u.aeth = cpu_to_be32((qp->r_msn & IPATH_MSN_MASK) | (qp->s_nak_state << - IPS_AETH_CREDIT_SHIFT)); + IPATH_AETH_CREDIT_SHIFT)); else ohdr->u.aeth = ipath_compute_aeth(qp); hwords++; @@ -361,7 +361,7 @@ int ipath_make_rc_req(struct ipath_qp *qp, if (qp->s_tail >= qp->s_size) qp->s_tail = 0; } - bth2 |= qp->s_psn++ & IPS_PSN_MASK; + bth2 |= qp->s_psn++ & IPATH_PSN_MASK; if ((int)(qp->s_psn - qp->s_next_psn) > 0) qp->s_next_psn = qp->s_psn; /* @@ -387,7 +387,7 @@ int ipath_make_rc_req(struct ipath_qp *qp, qp->s_state = OP(SEND_MIDDLE); /* FALLTHROUGH */ case OP(SEND_MIDDLE): - bth2 = qp->s_psn++ & IPS_PSN_MASK; + bth2 = qp->s_psn++ & IPATH_PSN_MASK; if ((int)(qp->s_psn - qp->s_next_psn) > 0) qp->s_next_psn = qp->s_psn; ss = &qp->s_sge; @@ -429,7 +429,7 @@ int ipath_make_rc_req(struct ipath_qp *qp, qp->s_state = OP(RDMA_WRITE_MIDDLE); /* FALLTHROUGH */ case OP(RDMA_WRITE_MIDDLE): - bth2 = qp->s_psn++ & IPS_PSN_MASK; + bth2 = qp->s_psn++ & IPATH_PSN_MASK; if ((int)(qp->s_psn - qp->s_next_psn) > 0) qp->s_next_psn = qp->s_psn; ss = &qp->s_sge; @@ -466,7 +466,7 @@ int ipath_make_rc_req(struct ipath_qp *qp, * See ipath_restart_rc(). */ ipath_init_restart(qp, wqe); - len = ((qp->s_psn - wqe->psn) & IPS_PSN_MASK) * pmtu; + len = ((qp->s_psn - wqe->psn) & IPATH_PSN_MASK) * pmtu; ohdr->u.rc.reth.vaddr = cpu_to_be64(wqe->wr.wr.rdma.remote_addr + len); ohdr->u.rc.reth.rkey = @@ -474,7 +474,7 @@ int ipath_make_rc_req(struct ipath_qp *qp, ohdr->u.rc.reth.length = cpu_to_be32(qp->s_len); qp->s_state = OP(RDMA_READ_REQUEST); hwords += sizeof(ohdr->u.rc.reth) / 4; - bth2 = qp->s_psn++ & IPS_PSN_MASK; + bth2 = qp->s_psn++ & IPATH_PSN_MASK; if ((int)(qp->s_psn - qp->s_next_psn) > 0) qp->s_next_psn = qp->s_psn; ss = NULL; @@ -529,7 +529,7 @@ static void send_rc_ack(struct ipath_qp *qp) /* Construct the header. */ ohdr = &hdr.u.oth; - lrh0 = IPS_LRH_BTH; + lrh0 = IPATH_LRH_BTH; /* header size in 32-bit words LRH+BTH+AETH = (8+12+4)/4. */ hwords = 6; if (unlikely(qp->remote_ah_attr.ah_flags & IB_AH_GRH)) { @@ -537,14 +537,14 @@ static void send_rc_ack(struct ipath_qp *qp) &qp->remote_ah_attr.grh, hwords, 0); ohdr = &hdr.u.l.oth; - lrh0 = IPS_LRH_GRH; + lrh0 = IPATH_LRH_GRH; } /* read pkey_index w/o lock (its atomic) */ bth0 = ipath_layer_get_pkey(dev->dd, qp->s_pkey_index); if (qp->r_nak_state) - ohdr->u.aeth = cpu_to_be32((qp->r_msn & IPS_MSN_MASK) | + ohdr->u.aeth = cpu_to_be32((qp->r_msn & IPATH_MSN_MASK) | (qp->r_nak_state << - IPS_AETH_CREDIT_SHIFT)); + IPATH_AETH_CREDIT_SHIFT)); else ohdr->u.aeth = ipath_compute_aeth(qp); if (qp->r_ack_state >= OP(COMPARE_SWAP)) { @@ -560,7 +560,7 @@ static void send_rc_ack(struct ipath_qp *qp) hdr.lrh[3] = cpu_to_be16(ipath_layer_get_lid(dev->dd)); ohdr->bth[0] = cpu_to_be32(bth0); ohdr->bth[1] = cpu_to_be32(qp->remote_qpn); - ohdr->bth[2] = cpu_to_be32(qp->r_ack_psn & IPS_PSN_MASK); + ohdr->bth[2] = cpu_to_be32(qp->r_ack_psn & IPATH_PSN_MASK); /* * If we can send the ACK, clear the ACK state. @@ -890,8 +890,8 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode) reset_psn(qp, psn); qp->s_rnr_timeout = - ib_ipath_rnr_table[(aeth >> IPS_AETH_CREDIT_SHIFT) & - IPS_AETH_CREDIT_MASK]; + ib_ipath_rnr_table[(aeth >> IPATH_AETH_CREDIT_SHIFT) & + IPATH_AETH_CREDIT_MASK]; ipath_insert_rnr_queue(qp); goto bail; @@ -899,8 +899,8 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode) /* The last valid PSN seen is the previous request's. */ if (qp->s_last != qp->s_tail) qp->s_last_psn = wqe->psn - 1; - switch ((aeth >> IPS_AETH_CREDIT_SHIFT) & - IPS_AETH_CREDIT_MASK) { + switch ((aeth >> IPATH_AETH_CREDIT_SHIFT) & + IPATH_AETH_CREDIT_MASK) { case 0: /* PSN sequence error */ dev->n_seq_naks++; /* @@ -1268,7 +1268,7 @@ static inline int ipath_rc_rcv_error(struct ipath_ibdev *dev, * Check for the PSN of the last atomic operation * performed and resend the result if found. */ - if ((psn & IPS_PSN_MASK) != qp->r_atomic_psn) + if ((psn & IPATH_PSN_MASK) != qp->r_atomic_psn) goto done; break; } @@ -1638,7 +1638,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, *(u64 *) qp->r_sge.sge.vaddr = sdata; spin_unlock_irq(&dev->pending_lock); qp->r_msn++; - qp->r_atomic_psn = psn & IPS_PSN_MASK; + qp->r_atomic_psn = psn & IPATH_PSN_MASK; psn |= 1 << 31; break; } diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c index 99c0652..772bc59 100644 --- a/drivers/infiniband/hw/ipath/ipath_ruc.c +++ b/drivers/infiniband/hw/ipath/ipath_ruc.c @@ -32,7 +32,7 @@ */ #include "ipath_verbs.h" -#include "ips_common.h" +#include "ipath_common.h" /* * Convert the AETH RNR timeout code into the number of milliseconds. @@ -632,7 +632,7 @@ again: /* Sending responses has higher priority over sending requests. */ if (qp->s_ack_state != IB_OPCODE_RC_ACKNOWLEDGE && (bth0 = ipath_make_rc_ack(qp, ohdr, pmtu)) != 0) - bth2 = qp->s_ack_psn++ & IPS_PSN_MASK; + bth2 = qp->s_ack_psn++ & IPATH_PSN_MASK; else if (!((qp->ibqp.qp_type == IB_QPT_RC) ? ipath_make_rc_req(qp, ohdr, pmtu, &bth0, &bth2) : ipath_make_uc_req(qp, ohdr, pmtu, &bth0, &bth2))) { @@ -651,12 +651,12 @@ again: /* Construct the header. */ extra_bytes = (4 - qp->s_cur_size) & 3; nwords = (qp->s_cur_size + extra_bytes) >> 2; - lrh0 = IPS_LRH_BTH; + lrh0 = IPATH_LRH_BTH; if (unlikely(qp->remote_ah_attr.ah_flags & IB_AH_GRH)) { qp->s_hdrwords += ipath_make_grh(dev, &qp->s_hdr.u.l.grh, &qp->remote_ah_attr.grh, qp->s_hdrwords, nwords); - lrh0 = IPS_LRH_GRH; + lrh0 = IPATH_LRH_GRH; } lrh0 |= qp->remote_ah_attr.sl << 4; qp->s_hdr.lrh[0] = cpu_to_be16(lrh0); diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c index bb75076..b98821d 100644 --- a/drivers/infiniband/hw/ipath/ipath_sysfs.c +++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c @@ -35,8 +35,8 @@ #include <linux/pci.h> #include "ipath_kernel.h" -#include "ips_common.h" #include "ipath_layer.h" +#include "ipath_common.h" /** * ipath_parse_ushort - parse an unsigned short value in an arbitrary base @@ -187,7 +187,7 @@ static ssize_t store_lid(struct device *dev, if (ret < 0) goto invalid; - if (lid == 0 || lid >= IPS_MULTICAST_LID_BASE) { + if (lid == 0 || lid >= IPATH_MULTICAST_LID_BASE) { ret = -EINVAL; goto invalid; } @@ -221,7 +221,7 @@ static ssize_t store_mlid(struct device *dev, int ret; ret = ipath_parse_ushort(buf, &mlid); - if (ret < 0 || mlid < IPS_MULTICAST_LID_BASE) + if (ret < 0 || mlid < IPATH_MULTICAST_LID_BASE) goto invalid; unit = dd->ipath_unit; diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c index 1051684..c33abea 100644 --- a/drivers/infiniband/hw/ipath/ipath_uc.c +++ b/drivers/infiniband/hw/ipath/ipath_uc.c @@ -32,7 +32,7 @@ */ #include "ipath_verbs.h" -#include "ips_common.h" +#include "ipath_common.h" /* cut down ridiculously long IB macro names */ #define OP(x) IB_OPCODE_UC_##x @@ -213,7 +213,7 @@ int ipath_make_uc_req(struct ipath_qp *qp, qp->s_cur_sge = &qp->s_sge; qp->s_cur_size = len; *bth0p = bth0 | (qp->s_state << 24); - *bth2p = qp->s_next_psn++ & IPS_PSN_MASK; + *bth2p = qp->s_next_psn++ & IPATH_PSN_MASK; return 1; done: diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c index 4b05029..3466129 100644 --- a/drivers/infiniband/hw/ipath/ipath_ud.c +++ b/drivers/infiniband/hw/ipath/ipath_ud.c @@ -34,7 +34,7 @@ #include <rdma/ib_smi.h> #include "ipath_verbs.h" -#include "ips_common.h" +#include "ipath_common.h" /** * ipath_ud_loopback - handle send on loopback QPs @@ -289,8 +289,8 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr) ret = -EINVAL; goto bail; } - if (ah_attr->dlid >= IPS_MULTICAST_LID_BASE) { - if (ah_attr->dlid != IPS_PERMISSIVE_LID) + if (ah_attr->dlid >= IPATH_MULTICAST_LID_BASE) { + if (ah_attr->dlid != IPATH_PERMISSIVE_LID) dev->n_multicast_xmit++; else dev->n_unicast_xmit++; @@ -310,7 +310,7 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr) if (ah_attr->ah_flags & IB_AH_GRH) { /* Header size in 32-bit words. */ hwords = 17; - lrh0 = IPS_LRH_GRH; + lrh0 = IPATH_LRH_GRH; ohdr = &qp->s_hdr.u.l.oth; qp->s_hdr.u.l.grh.version_tclass_flow = cpu_to_be32((6 << 28) | @@ -336,7 +336,7 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr) } else { /* Header size in 32-bit words. */ hwords = 7; - lrh0 = IPS_LRH_BTH; + lrh0 = IPATH_LRH_BTH; ohdr = &qp->s_hdr.u.oth; } if (wr->opcode == IB_WR_SEND_WITH_IMM) { @@ -367,18 +367,18 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr) if (wr->send_flags & IB_SEND_SOLICITED) bth0 |= 1 << 23; bth0 |= extra_bytes << 20; - bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? IPS_DEFAULT_P_KEY : + bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? IPATH_DEFAULT_P_KEY : ipath_layer_get_pkey(dev->dd, qp->s_pkey_index); ohdr->bth[0] = cpu_to_be32(bth0); /* * Use the multicast QP if the destination LID is a multicast LID. */ - ohdr->bth[1] = ah_attr->dlid >= IPS_MULTICAST_LID_BASE && - ah_attr->dlid != IPS_PERMISSIVE_LID ? - __constant_cpu_to_be32(IPS_MULTICAST_QPN) : + ohdr->bth[1] = ah_attr->dlid >= IPATH_MULTICAST_LID_BASE && + ah_attr->dlid != IPATH_PERMISSIVE_LID ? + __constant_cpu_to_be32(IPATH_MULTICAST_QPN) : cpu_to_be32(wr->wr.ud.remote_qpn); /* XXX Could lose a PSN count but not worth locking */ - ohdr->bth[2] = cpu_to_be32(qp->s_next_psn++ & IPS_PSN_MASK); + ohdr->bth[2] = cpu_to_be32(qp->s_next_psn++ & IPATH_PSN_MASK); /* * Qkeys with the high order bit set mean use the * qkey from the QP context instead of the WR (see 10.2.5). @@ -469,7 +469,7 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, src_qp = be32_to_cpu(ohdr->u.ud.deth[1]); } } - src_qp &= IPS_QPN_MASK; + src_qp &= IPATH_QPN_MASK; /* * Check that the permissive LID is only used on QP0 @@ -627,7 +627,7 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, /* * Save the LMC lower bits if the destination LID is a unicast LID. */ - wc.dlid_path_bits = dlid >= IPS_MULTICAST_LID_BASE ? 0 : + wc.dlid_path_bits = dlid >= IPATH_MULTICAST_LID_BASE ? 0 : dlid & ((1 << (dev->mkeyprot_resv_lmc & 7)) - 1); /* Signal completion event if the solicited bit is set. */ ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index ab4d533..56ac336 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -37,7 +37,7 @@ #include "ipath_kernel.h" #include "ipath_verbs.h" -#include "ips_common.h" +#include "ipath_common.h" /* Not static, because we don't want the compiler removing it */ const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR; @@ -429,7 +429,7 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen) /* Check for a valid destination LID (see ch. 7.11.1). */ lid = be16_to_cpu(hdr->lrh[1]); - if (lid < IPS_MULTICAST_LID_BASE) { + if (lid < IPATH_MULTICAST_LID_BASE) { lid &= ~((1 << (dev->mkeyprot_resv_lmc & 7)) - 1); if (unlikely(lid != ipath_layer_get_lid(dev->dd))) { dev->rcv_errors++; @@ -439,9 +439,9 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen) /* Check for GRH */ lnh = be16_to_cpu(hdr->lrh[0]) & 3; - if (lnh == IPS_LRH_BTH) + if (lnh == IPATH_LRH_BTH) ohdr = &hdr->u.oth; - else if (lnh == IPS_LRH_GRH) + else if (lnh == IPATH_LRH_GRH) ohdr = &hdr->u.l.oth; else { dev->rcv_errors++; @@ -453,8 +453,8 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen) dev->opstats[opcode].n_packets++; /* Get the destination QP number. */ - qp_num = be32_to_cpu(ohdr->bth[1]) & IPS_QPN_MASK; - if (qp_num == IPS_MULTICAST_QPN) { + qp_num = be32_to_cpu(ohdr->bth[1]) & IPATH_QPN_MASK; + if (qp_num == IPATH_MULTICAST_QPN) { struct ipath_mcast *mcast; struct ipath_mcast_qp *p; @@ -465,7 +465,7 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen) } dev->n_multicast_rcv++; list_for_each_entry_rcu(p, &mcast->qp_list, list) - ipath_qp_rcv(dev, hdr, lnh == IPS_LRH_GRH, data, + ipath_qp_rcv(dev, hdr, lnh == IPATH_LRH_GRH, data, tlen, p->qp); /* * Notify ipath_multicast_detach() if it is waiting for us @@ -477,7 +477,7 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen) qp = ipath_lookup_qpn(&dev->qp_table, qp_num); if (qp) { dev->n_unicast_rcv++; - ipath_qp_rcv(dev, hdr, lnh == IPS_LRH_GRH, data, + ipath_qp_rcv(dev, hdr, lnh == IPATH_LRH_GRH, data, tlen, qp); /* * Notify ipath_destroy_qp() if it is waiting @@ -860,8 +860,8 @@ static struct ib_ah *ipath_create_ah(struct ib_pd *pd, } /* A multicast address requires a GRH (see ch. 8.4.1). */ - if (ah_attr->dlid >= IPS_MULTICAST_LID_BASE && - ah_attr->dlid != IPS_PERMISSIVE_LID && + if (ah_attr->dlid >= IPATH_MULTICAST_LID_BASE && + ah_attr->dlid != IPATH_PERMISSIVE_LID && !(ah_attr->ah_flags & IB_AH_GRH)) { ret = ERR_PTR(-EINVAL); goto bail; diff --git a/drivers/infiniband/hw/ipath/ips_common.h b/drivers/infiniband/hw/ipath/ips_common.h deleted file mode 100644 index 1f83af9..0000000 --- a/drivers/infiniband/hw/ipath/ips_common.h +++ /dev/null @@ -1,264 +0,0 @@ -#ifndef IPS_COMMON_H -#define IPS_COMMON_H -/* - * Copyright (c) 2006 QLogic, Inc. All rights reserved. - * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "ipath_common.h" - -struct ipath_header { - /* - * Version - 4 bits, Port - 4 bits, TID - 10 bits and Offset - - * 14 bits before ECO change ~28 Dec 03. After that, Vers 4, - * Port 3, TID 11, offset 14. - */ - __le32 ver_port_tid_offset; - __le16 chksum; - __le16 pkt_flags; -}; - -struct ips_message_header { - __be16 lrh[4]; - __be32 bth[3]; - /* fields below this point are in host byte order */ - struct ipath_header iph; - __u8 sub_opcode; - __u8 flags; - __u16 src_rank; - /* 24 bits. The upper 8 bit is available for other use */ - union { - struct { - unsigned ack_seq_num:24; - unsigned port:4; - unsigned unused:4; - }; - __u32 ack_seq_num_org; - }; - __u8 expected_tid_session_id; - __u8 tinylen; /* to aid MPI */ - union { - __u16 tag; /* to aid MPI */ - __u16 mqhdr; /* for PSM MQ */ - }; - union { - __u32 mpi[4]; /* to aid MPI */ - __u32 data[4]; - __u64 mq[2]; /* for PSM MQ */ - struct { - __u16 mtu; - __u8 major_ver; - __u8 minor_ver; - __u32 not_used; //free - __u32 run_id; - __u32 client_ver; - }; - }; -}; - -struct ether_header { - __be16 lrh[4]; - __be32 bth[3]; - struct ipath_header iph; - __u8 sub_opcode; - __u8 cmd; - __be16 lid; - __u16 mac[3]; - __u8 frag_num; - __u8 seq_num; - __le32 len; - /* MUST be of word size due to PIO write requirements */ - __le32 csum; - __le16 csum_offset; - __le16 flags; - __u16 first_2_bytes; - __u8 unused[2]; /* currently unused */ -}; - -/* - * The PIO buffer used for sending infinipath messages must only be written - * in 32-bit words, all the data must be written, and no writes can occur - * after the last word is written (which transfers "ownership" of the buffer - * to the chip and triggers the message to be sent). - * Since the Linux sk_buff structure can be recursive, non-aligned, and - * any number of bytes in each segment, we use the following structure - * to keep information about the overall state of the copy operation. - * This is used to save the information needed to store the checksum - * in the right place before sending the last word to the hardware and - * to buffer the last 0-3 bytes of non-word sized segments. - */ -struct copy_data_s { - struct ether_header *hdr; - /* addr of PIO buf to write csum to */ - __u32 __iomem *csum_pio; - __u32 __iomem *to; /* addr of PIO buf to write data to */ - __u32 device; /* which device to allocate PIO bufs from */ - __s32 error; /* set if there is an error. */ - __s32 extra; /* amount of data saved in u.buf below */ - __u32 len; /* total length to send in bytes */ - __u32 flen; /* frament length in words */ - __u32 csum; /* partial IP checksum */ - __u32 pos; /* position for partial checksum */ - __u32 offset; /* offset to where data currently starts */ - __s32 checksum_calc; /* set to 1 when csum has been calculated */ - struct sk_buff *skb; - union { - __u32 w; - __u8 buf[4]; - } u; -}; - -/* IB - LRH header consts */ -#define IPS_LRH_GRH 0x0003 /* 1. word of IB LRH - next header: GRH */ -#define IPS_LRH_BTH 0x0002 /* 1. word of IB LRH - next header: BTH */ - -#define IPS_OFFSET 0 - -/* - * defines the cut-off point between the header queue and eager/expected - * TID queue - */ -#define NUM_OF_EXTRA_WORDS_IN_HEADER_QUEUE \ - ((sizeof(struct ips_message_header) - \ - offsetof(struct ips_message_header, iph)) >> 2) - -/* OpCodes */ -#define OPCODE_IPS 0xC0 -#define OPCODE_ITH4X 0xC1 - -/* OpCode 30 is use by stand-alone test programs */ -#define OPCODE_RAW_DATA 0xDE -/* last OpCode (31) is reserved for test */ -#define OPCODE_TEST 0xDF - -/* sub OpCodes - ips */ -#define OPCODE_SEQ_DATA 0x01 -#define OPCODE_SEQ_CTRL 0x02 - -#define OPCODE_SEQ_MQ_DATA 0x03 -#define OPCODE_SEQ_MQ_CTRL 0x04 - -#define OPCODE_ACK 0x10 -#define OPCODE_NAK 0x11 - -#define OPCODE_ERR_CHK 0x20 -#define OPCODE_ERR_CHK_PLS 0x21 - -#define OPCODE_STARTUP 0x30 -#define OPCODE_STARTUP_ACK 0x31 -#define OPCODE_STARTUP_NAK 0x32 - -#define OPCODE_STARTUP_EXT 0x34 -#define OPCODE_STARTUP_ACK_EXT 0x35 -#define OPCODE_STARTUP_NAK_EXT 0x36 - -#define OPCODE_TIDS_RELEASE 0x40 -#define OPCODE_TIDS_RELEASE_CONFIRM 0x41 - -#define OPCODE_CLOSE 0x50 -#define OPCODE_CLOSE_ACK 0x51 -/* - * like OPCODE_CLOSE, but no complaint if other side has already closed. - * Used when doing abort(), MPI_Abort(), etc. - */ -#define OPCODE_ABORT 0x52 - -/* sub OpCodes - ith4x */ -#define OPCODE_ENCAP 0x81 -#define OPCODE_LID_ARP 0x82 - -/* Receive Header Queue: receive type (from infinipath) */ -#define RCVHQ_RCV_TYPE_EXPECTED 0 -#define RCVHQ_RCV_TYPE_EAGER 1 -#define RCVHQ_RCV_TYPE_NON_KD 2 -#define RCVHQ_RCV_TYPE_ERROR 3 - -/* misc. */ -#define SIZE_OF_CRC 1 - -#define EAGER_TID_ID INFINIPATH_I_TID_MASK - -#define IPS_DEFAULT_P_KEY 0xFFFF - -#define IPS_PERMISSIVE_LID 0xFFFF -#define IPS_MULTICAST_LID_BASE 0xC000 - -#define IPS_AETH_CREDIT_SHIFT 24 -#define IPS_AETH_CREDIT_MASK 0x1F -#define IPS_AETH_CREDIT_INVAL 0x1F - -#define IPS_PSN_MASK 0xFFFFFF -#define IPS_MSN_MASK 0xFFFFFF -#define IPS_QPN_MASK 0xFFFFFF -#define IPS_MULTICAST_QPN 0xFFFFFF - -/* functions for extracting fields from rcvhdrq entries */ -static inline __u32 ips_get_hdr_err_flags(const __le32 * rbuf) -{ - return __le32_to_cpu(rbuf[1]); -} - -static inline __u32 ips_get_index(const __le32 * rbuf) -{ - return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_EGRINDEX_SHIFT) - & INFINIPATH_RHF_EGRINDEX_MASK; -} - -static inline __u32 ips_get_rcv_type(const __le32 * rbuf) -{ - return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_RCVTYPE_SHIFT) - & INFINIPATH_RHF_RCVTYPE_MASK; -} - -static inline __u32 ips_get_length_in_bytes(const __le32 * rbuf) -{ - return ((__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_LENGTH_SHIFT) - & INFINIPATH_RHF_LENGTH_MASK) << 2; -} - -static inline void *ips_get_first_protocol_header(const __u32 * rbuf) -{ - return (void *)&rbuf[2]; -} - -static inline struct ips_message_header *ips_get_ips_header(const __u32 * - rbuf) -{ - return (struct ips_message_header *)&rbuf[2]; -} - -static inline __u32 ips_get_ipath_ver(__le32 hdrword) -{ - return (__le32_to_cpu(hdrword) >> INFINIPATH_I_VERS_SHIFT) - & INFINIPATH_I_VERS_MASK; -} - -#endif /* IPS_COMMON_H */ |