diff options
Diffstat (limited to 'drivers/infiniband/hw')
32 files changed, 115 insertions, 85 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index aaf6023a483..f08f6eaf3fa 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -379,8 +379,8 @@ extern spinlock_t shca_list_lock; extern int ehca_static_rate; extern int ehca_port_act_time; -extern int ehca_use_hp_mr; -extern int ehca_scaling_code; +extern bool ehca_use_hp_mr; +extern bool ehca_scaling_code; extern int ehca_lock_hcalls; extern int ehca_nr_ports; extern int ehca_max_cq; diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index c240e9972cb..832e7a7d0ae 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -59,16 +59,16 @@ MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver"); MODULE_VERSION(HCAD_VERSION); -static int ehca_open_aqp1 = 0; +static bool ehca_open_aqp1 = 0; static int ehca_hw_level = 0; -static int ehca_poll_all_eqs = 1; +static bool ehca_poll_all_eqs = 1; int ehca_debug_level = 0; int ehca_nr_ports = -1; -int ehca_use_hp_mr = 0; +bool ehca_use_hp_mr = 0; int ehca_port_act_time = 30; int ehca_static_rate = -1; -int ehca_scaling_code = 0; +bool ehca_scaling_code = 0; int ehca_lock_hcalls = -1; int ehca_max_cq = -1; int ehca_max_qp = -1; @@ -82,7 +82,7 @@ module_param_named(port_act_time, ehca_port_act_time, int, S_IRUGO); module_param_named(poll_all_eqs, ehca_poll_all_eqs, bool, S_IRUGO); module_param_named(static_rate, ehca_static_rate, int, S_IRUGO); module_param_named(scaling_code, ehca_scaling_code, bool, S_IRUGO); -module_param_named(lock_hcalls, ehca_lock_hcalls, bool, S_IRUGO); +module_param_named(lock_hcalls, ehca_lock_hcalls, bint, S_IRUGO); module_param_named(number_of_cqs, ehca_max_cq, int, S_IRUGO); module_param_named(number_of_qps, ehca_max_qp, int, S_IRUGO); diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index b7d4216db3c..a4de9d58e9b 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -89,7 +89,7 @@ static int create_file(const char *name, umode_t mode, error = ipathfs_mknod(parent->d_inode, *dentry, mode, fops, data); else - error = PTR_ERR(dentry); + error = PTR_ERR(*dentry); mutex_unlock(&parent->d_inode->i_mutex); return error; diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c index 4b8f9c49397..a251becdaa9 100644 --- a/drivers/infiniband/hw/mlx4/ah.c +++ b/drivers/infiniband/hw/mlx4/ah.c @@ -126,7 +126,7 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr ah->av.ib.dlid = cpu_to_be16(0xc000); memcpy(ah->av.eth.dgid, ah_attr->grh.dgid.raw, 16); - ah->av.eth.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 28); + ah->av.eth.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 29); return &ah->ibah; } diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index e8df155bc3b..5ecf38d9726 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -715,13 +715,17 @@ repoll: } wc->slid = be16_to_cpu(cqe->rlid); - wc->sl = be16_to_cpu(cqe->sl_vid) >> 12; g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn); wc->src_qp = g_mlpath_rqpn & 0xffffff; wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f; wc->wc_flags |= g_mlpath_rqpn & 0x80000000 ? IB_WC_GRH : 0; wc->pkey_index = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f; wc->csum_ok = mlx4_ib_ipoib_csum_ok(cqe->status, cqe->checksum); + if (rdma_port_get_link_layer(wc->qp->device, + (*cur_qp)->port) == IB_LINK_LAYER_ETHERNET) + wc->sl = be16_to_cpu(cqe->sl_vid) >> 13; + else + wc->sl = be16_to_cpu(cqe->sl_vid) >> 12; } return 0; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 95c94d8f025..259b0670b51 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -257,12 +257,9 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, return IB_MAD_RESULT_SUCCESS; /* - * Don't process SMInfo queries or vendor-specific - * MADs -- the SMA can't handle them. + * Don't process SMInfo queries -- the SMA can't handle them. */ - if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO || - ((in_mad->mad_hdr.attr_id & IB_SMP_ATTR_VENDOR_MASK) == - IB_SMP_ATTR_VENDOR_MASK)) + if (in_mad->mad_hdr.attr_id == IB_SMP_ATTR_SM_INFO) return IB_MAD_RESULT_SUCCESS; } else if (in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT || in_mad->mad_hdr.mgmt_class == MLX4_IB_VENDOR_CLASS1 || diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index a16f0c8e6f3..aa2aefa4236 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -962,7 +962,7 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah, if (is_eth) { path->sched_queue = MLX4_IB_DEFAULT_SCHED_QUEUE | - ((port - 1) << 6) | ((ah->sl & 7) << 3) | ((ah->sl & 8) >> 1); + ((port - 1) << 6) | ((ah->sl & 7) << 3); if (!(ah->ah_flags & IB_AH_GRH)) return -1; @@ -1437,7 +1437,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, u16 pcp; sqp->ud_header.vlan.type = cpu_to_be16(MLX4_IB_IBOE_ETHERTYPE); - pcp = (be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 27 & 3) << 13; + pcp = (be32_to_cpu(ah->av.ib.sl_tclass_flowlabel) >> 29) << 13; sqp->ud_header.vlan.tag = cpu_to_be16(vlan | pcp); } } else { diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 5965b3df8f2..7140199f562 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -96,7 +96,7 @@ unsigned int wqm_quanta = 0x10000; module_param(wqm_quanta, int, 0644); MODULE_PARM_DESC(wqm_quanta, "WQM quanta"); -static unsigned int limit_maxrdreqsz; +static bool limit_maxrdreqsz; module_param(limit_maxrdreqsz, bool, 0644); MODULE_PARM_DESC(limit_maxrdreqsz, "Limit max read request size to 256 Bytes"); diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index 568b4f11380..c438e4691b3 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index b1e6cae5f47..a4972abedef 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. 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 @@ -233,6 +233,7 @@ static int send_mpa_reject(struct nes_cm_node *cm_node) u8 *start_ptr = &start_addr; u8 **start_buff = &start_ptr; u16 buff_len = 0; + struct ietf_mpa_v1 *mpa_frame; skb = dev_alloc_skb(MAX_CM_BUFFER); if (!skb) { @@ -242,6 +243,8 @@ static int send_mpa_reject(struct nes_cm_node *cm_node) /* send an MPA reject frame */ cm_build_mpa_frame(cm_node, start_buff, &buff_len, NULL, MPA_KEY_REPLY); + mpa_frame = (struct ietf_mpa_v1 *)*start_buff; + mpa_frame->flags |= IETF_MPA_FLAGS_REJECT; form_cm_frame(skb, cm_node, NULL, 0, *start_buff, buff_len, SET_ACK | SET_FIN); cm_node->state = NES_CM_STATE_FIN_WAIT1; @@ -1360,8 +1363,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi if (!memcmp(nesadapter->arp_table[arpindex].mac_addr, neigh->ha, ETH_ALEN)) { /* Mac address same as in nes_arp_table */ - ip_rt_put(rt); - return rc; + goto out; } nes_manage_arp_cache(nesvnic->netdev, @@ -1377,6 +1379,8 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi neigh_event_send(neigh, NULL); } } + +out: rcu_read_unlock(); ip_rt_put(rt); return rc; @@ -2834,6 +2838,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) issue_disconn = 1; issue_close = 1; nesqp->cm_id = NULL; + del_timer(&nesqp->terminate_timer); if (nesqp->flush_issued == 0) { nesqp->flush_issued = 1; issue_flush = 1; diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h index bdfa1fbb35f..4646e666608 100644 --- a/drivers/infiniband/hw/nes/nes_cm.h +++ b/drivers/infiniband/hw/nes/nes_cm.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. 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 diff --git a/drivers/infiniband/hw/nes/nes_context.h b/drivers/infiniband/hw/nes/nes_context.h index b4393a16099..a69eef16d72 100644 --- a/drivers/infiniband/hw/nes/nes_context.h +++ b/drivers/infiniband/hw/nes/nes_context.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. 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 diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 7c0ff19ce38..d42c9f435b1 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. 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 @@ -1529,7 +1529,7 @@ int nes_init_phy(struct nes_device *nesdev) } else { /* setup 10G MDIO operation */ tx_config &= 0xFFFFFFE3; - tx_config |= 0x15; + tx_config |= 0x1D; } nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config); @@ -3619,10 +3619,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, } break; case NES_AEQE_AEID_LLP_CLOSE_COMPLETE: - if (nesqp->term_flags) { - nes_terminate_done(nesqp, 0); - return; - } spin_lock_irqsave(&nesqp->lock, flags); nesqp->hw_iwarp_state = iwarp_state; nesqp->hw_tcp_state = tcp_state; diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 0b590e152c6..d748e4b31b8 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -1,5 +1,5 @@ /* -* Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. +* Copyright (c) 2006 - 2011 Intel Corporation. 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 diff --git a/drivers/infiniband/hw/nes/nes_mgt.c b/drivers/infiniband/hw/nes/nes_mgt.c index b3b2a240c6e..3ba7be36945 100644 --- a/drivers/infiniband/hw/nes/nes_mgt.c +++ b/drivers/infiniband/hw/nes/nes_mgt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel-NE, Inc. All rights reserved. + * Copyright (c) 2006 - 2011 Intel-NE, 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 diff --git a/drivers/infiniband/hw/nes/nes_mgt.h b/drivers/infiniband/hw/nes/nes_mgt.h index 8c8af254555..4f7f701c4a8 100644 --- a/drivers/infiniband/hw/nes/nes_mgt.h +++ b/drivers/infiniband/hw/nes/nes_mgt.h @@ -1,5 +1,5 @@ /* -* Copyright (c) 2010 Intel-NE, Inc. All rights reserved. +* Copyright (c) 2006 - 2011 Intel-NE, 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 diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 4b3fa711a24..f3a3ecf8d09 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. 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 diff --git a/drivers/infiniband/hw/nes/nes_user.h b/drivers/infiniband/hw/nes/nes_user.h index 71e133ab209..4926de74448 100644 --- a/drivers/infiniband/hw/nes/nes_user.h +++ b/drivers/infiniband/hw/nes/nes_user.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. * Copyright (c) 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005 Cisco Systems. All rights reserved. * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c index cd10968bfa2..e98f4fc0b76 100644 --- a/drivers/infiniband/hw/nes/nes_utils.c +++ b/drivers/infiniband/hw/nes/nes_utils.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. 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 @@ -56,7 +56,7 @@ static u16 nes_read16_eeprom(void __iomem *addr, u16 offset); u32 mh_detected; u32 mh_pauses_sent; -u32 nes_set_pau(struct nes_device *nesdev) +static u32 nes_set_pau(struct nes_device *nesdev) { u32 ret = 0; u32 counter; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 5095bc41c6c..0927b5cc65d 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. 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 @@ -3428,6 +3428,8 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, NES_IWARP_SQ_FMR_WQE_LENGTH_LOW_IDX, ib_wr->wr.fast_reg.length); set_wqe_32bit_value(wqe->wqe_words, + NES_IWARP_SQ_FMR_WQE_LENGTH_HIGH_IDX, 0); + set_wqe_32bit_value(wqe->wqe_words, NES_IWARP_SQ_FMR_WQE_MR_STAG_IDX, ib_wr->wr.fast_reg.rkey); /* Set page size: */ @@ -3724,7 +3726,7 @@ static int nes_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry) entry->opcode = IB_WC_SEND; break; case NES_IWARP_SQ_OP_LOCINV: - entry->opcode = IB_WR_LOCAL_INV; + entry->opcode = IB_WC_LOCAL_INV; break; case NES_IWARP_SQ_OP_FAST_REG: entry->opcode = IB_WC_FAST_REG_MR; diff --git a/drivers/infiniband/hw/nes/nes_verbs.h b/drivers/infiniband/hw/nes/nes_verbs.h index fe6b6e92fa9..0eff7c44d76 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.h +++ b/drivers/infiniband/hw/nes/nes_verbs.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved. + * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. * * This software is available to you under a choice of one of two diff --git a/drivers/infiniband/hw/qib/qib_7220.h b/drivers/infiniband/hw/qib/qib_7220.h index 21f374aa063..a5356cb4252 100644 --- a/drivers/infiniband/hw/qib/qib_7220.h +++ b/drivers/infiniband/hw/qib/qib_7220.h @@ -97,7 +97,7 @@ struct qib_chippport_specific { u64 iblnkerrsnap; u64 ibcctrl; /* kr_ibcctrl shadow */ u64 ibcddrctrl; /* kr_ibcddrctrl shadow */ - u64 chase_end; + unsigned long chase_end; u32 last_delay_mult; }; diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c index c90a55f4120..6fc9365ba8a 100644 --- a/drivers/infiniband/hw/qib/qib_driver.c +++ b/drivers/infiniband/hw/qib/qib_driver.c @@ -371,9 +371,8 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd, lnh == QIB_LRH_GRH, qp, be32_to_cpu(ohdr->bth[0])); - if (ruc_res) { + if (ruc_res) goto unlock; - } /* Only deal with RDMA Writes for now */ if (opcode < diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index 781a802a321..d0c64d51481 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -2076,9 +2076,11 @@ static void qib_6120_config_ctxts(struct qib_devdata *dd) static void qib_update_6120_usrhead(struct qib_ctxtdata *rcd, u64 hd, u32 updegr, u32 egrhd, u32 npkts) { - qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); + mmiowb(); + qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); + mmiowb(); } static u32 qib_6120_hdrqempty(struct qib_ctxtdata *rcd) @@ -2103,7 +2105,7 @@ static void alloc_dummy_hdrq(struct qib_devdata *dd) dd->cspec->dummy_hdrq = dma_alloc_coherent(&dd->pcidev->dev, dd->rcd[0]->rcvhdrq_size, &dd->cspec->dummy_hdrq_phys, - GFP_KERNEL | __GFP_COMP); + GFP_ATOMIC | __GFP_COMP); if (!dd->cspec->dummy_hdrq) { qib_devinfo(dd->pcidev, "Couldn't allocate dummy hdrq\n"); /* fallback to just 0'ing */ diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 439d3c503cd..3c722f79d6f 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -1051,7 +1051,7 @@ static void reenable_7220_chase(unsigned long opaque) static void handle_7220_chase(struct qib_pportdata *ppd, u64 ibcst) { u8 ibclt; - u64 tnow; + unsigned long tnow; ibclt = (u8)SYM_FIELD(ibcst, IBCStatus, LinkTrainingState); @@ -1066,9 +1066,9 @@ static void handle_7220_chase(struct qib_pportdata *ppd, u64 ibcst) case IB_7220_LT_STATE_CFGWAITRMT: case IB_7220_LT_STATE_TXREVLANES: case IB_7220_LT_STATE_CFGENH: - tnow = get_jiffies_64(); + tnow = jiffies; if (ppd->cpspec->chase_end && - time_after64(tnow, ppd->cpspec->chase_end)) { + time_after(tnow, ppd->cpspec->chase_end)) { ppd->cpspec->chase_end = 0; qib_set_ib_7220_lstate(ppd, QLOGIC_IB_IBCC_LINKCMD_DOWN, @@ -2725,9 +2725,11 @@ static int qib_7220_set_loopback(struct qib_pportdata *ppd, const char *what) static void qib_update_7220_usrhead(struct qib_ctxtdata *rcd, u64 hd, u32 updegr, u32 egrhd, u32 npkts) { - qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); + mmiowb(); + qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); + mmiowb(); } static u32 qib_7220_hdrqempty(struct qib_ctxtdata *rcd) diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 1d5895941e1..41e92089e41 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -615,8 +615,8 @@ struct qib_chippport_specific { u64 ibmalfsnap; u64 ibcctrl_a; /* krp_ibcctrl_a shadow */ u64 ibcctrl_b; /* krp_ibcctrl_b shadow */ - u64 qdr_dfe_time; - u64 chase_end; + unsigned long qdr_dfe_time; + unsigned long chase_end; u32 autoneg_tries; u32 recovery_init; u32 qdr_dfe_on; @@ -1672,7 +1672,8 @@ static void reenable_chase(unsigned long opaque) QLOGIC_IB_IBCC_LINKINITCMD_POLL); } -static void disable_chase(struct qib_pportdata *ppd, u64 tnow, u8 ibclt) +static void disable_chase(struct qib_pportdata *ppd, unsigned long tnow, + u8 ibclt) { ppd->cpspec->chase_end = 0; @@ -1688,7 +1689,7 @@ static void disable_chase(struct qib_pportdata *ppd, u64 tnow, u8 ibclt) static void handle_serdes_issues(struct qib_pportdata *ppd, u64 ibcst) { u8 ibclt; - u64 tnow; + unsigned long tnow; ibclt = (u8)SYM_FIELD(ibcst, IBCStatusA_0, LinkTrainingState); @@ -1703,9 +1704,9 @@ static void handle_serdes_issues(struct qib_pportdata *ppd, u64 ibcst) case IB_7322_LT_STATE_CFGWAITRMT: case IB_7322_LT_STATE_TXREVLANES: case IB_7322_LT_STATE_CFGENH: - tnow = get_jiffies_64(); + tnow = jiffies; if (ppd->cpspec->chase_end && - time_after64(tnow, ppd->cpspec->chase_end)) + time_after(tnow, ppd->cpspec->chase_end)) disable_chase(ppd, tnow, ibclt); else if (!ppd->cpspec->chase_end) ppd->cpspec->chase_end = tnow + QIB_CHASE_TIME; @@ -2714,7 +2715,7 @@ static noinline void unknown_7322_gpio_intr(struct qib_devdata *dd) pins >>= SYM_LSB(EXTStatus, GPIOIn); if (!(pins & mask)) { ++handled; - qd->t_insert = get_jiffies_64(); + qd->t_insert = jiffies; queue_work(ib_wq, &qd->work); } } @@ -3602,7 +3603,7 @@ static void qib_7322_config_ctxts(struct qib_devdata *dd) if (qib_rcvhdrcnt) dd->rcvhdrcnt = max(dd->cspec->rcvegrcnt, qib_rcvhdrcnt); else - dd->rcvhdrcnt = max(dd->cspec->rcvegrcnt, + dd->rcvhdrcnt = 2 * max(dd->cspec->rcvegrcnt, dd->num_pports > 1 ? 1024U : 2048U); } @@ -4082,10 +4083,12 @@ static void qib_update_7322_usrhead(struct qib_ctxtdata *rcd, u64 hd, */ if (hd >> IBA7322_HDRHEAD_PKTINT_SHIFT) adjust_rcv_timeout(rcd, npkts); - qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); - qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); + mmiowb(); + qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); + qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); + mmiowb(); } static u32 qib_7322_hdrqempty(struct qib_ctxtdata *rcd) @@ -4794,7 +4797,7 @@ static void qib_get_7322_faststats(unsigned long opaque) (ppd->lflags & (QIBL_LINKINIT | QIBL_LINKARMED | QIBL_LINKACTIVE)) && ppd->cpspec->qdr_dfe_time && - time_after64(get_jiffies_64(), ppd->cpspec->qdr_dfe_time)) { + time_is_before_jiffies(ppd->cpspec->qdr_dfe_time)) { ppd->cpspec->qdr_dfe_on = 0; qib_write_kreg_port(ppd, krp_static_adapt_dis(2), @@ -5240,7 +5243,7 @@ static int qib_7322_ib_updown(struct qib_pportdata *ppd, int ibup, u64 ibcs) /* schedule the qsfp refresh which should turn the link off */ if (ppd->dd->flags & QIB_HAS_QSFP) { - qd->t_insert = get_jiffies_64(); + qd->t_insert = jiffies; queue_work(ib_wq, &qd->work); } spin_lock_irqsave(&ppd->sdma_lock, flags); @@ -5592,7 +5595,7 @@ static void qsfp_7322_event(struct work_struct *work) { struct qib_qsfp_data *qd; struct qib_pportdata *ppd; - u64 pwrup; + unsigned long pwrup; unsigned long flags; int ret; u32 le2; @@ -5620,8 +5623,7 @@ static void qsfp_7322_event(struct work_struct *work) * to insertion. */ while (1) { - u64 now = get_jiffies_64(); - if (time_after64(now, pwrup)) + if (time_is_before_jiffies(pwrup)) break; msleep(20); } @@ -7506,7 +7508,7 @@ static int serdes_7322_init_old(struct qib_pportdata *ppd) static int serdes_7322_init_new(struct qib_pportdata *ppd) { - u64 tstart; + unsigned long tend; u32 le_val, rxcaldone; int chan, chan_done = (1 << SERDES_CHANS) - 1; @@ -7611,10 +7613,8 @@ static int serdes_7322_init_new(struct qib_pportdata *ppd) msleep(20); /* Start Calibration */ ibsd_wr_allchans(ppd, 4, (1 << 10), BMASK(10, 10)); - tstart = get_jiffies_64(); - while (chan_done && - !time_after64(get_jiffies_64(), - tstart + msecs_to_jiffies(500))) { + tend = jiffies + msecs_to_jiffies(500); + while (chan_done && !time_is_before_jiffies(tend)) { msleep(20); for (chan = 0; chan < SERDES_CHANS; ++chan) { rxcaldone = ahb_mod(ppd->dd, IBSD(ppd->hw_pidx), diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 58b0f8ad4a2..cf0cd30adc8 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -1015,7 +1015,7 @@ static int __devinit qib_init_one(struct pci_dev *, #define DRIVER_LOAD_MSG "QLogic " QIB_DRV_NAME " loaded: " #define PFX QIB_DRV_NAME ": " -static const struct pci_device_id qib_pci_tbl[] = { +static DEFINE_PCI_DEVICE_TABLE(qib_pci_tbl) = { { PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, PCI_DEVICE_ID_QLOGIC_IB_6120) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_IB_7220) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_IB_7322) }, diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 97a8bdf68e6..0fde788e110 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -562,7 +562,7 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd) */ static int qib_pcie_caps; module_param_named(pcie_caps, qib_pcie_caps, int, S_IRUGO); -MODULE_PARM_DESC(pcie_caps, "Max PCIe tuning: Payload (4lsb), ReadReq (D4..7)"); +MODULE_PARM_DESC(pcie_caps, "Max PCIe tuning: Payload (0..3), ReadReq (4..7)"); static int qib_tune_pcie_caps(struct qib_devdata *dd) { diff --git a/drivers/infiniband/hw/qib/qib_qsfp.h b/drivers/infiniband/hw/qib/qib_qsfp.h index 46002a9417c..91908f533a2 100644 --- a/drivers/infiniband/hw/qib/qib_qsfp.h +++ b/drivers/infiniband/hw/qib/qib_qsfp.h @@ -177,7 +177,7 @@ struct qib_qsfp_data { struct qib_pportdata *ppd; struct work_struct work; struct qib_qsfp_cache cache; - u64 t_insert; + unsigned long t_insert; u8 modpresent; }; diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c index de1a4b2f33c..ac065dd6b69 100644 --- a/drivers/infiniband/hw/qib/qib_sd7220.c +++ b/drivers/infiniband/hw/qib/qib_sd7220.c @@ -300,7 +300,7 @@ bail: } static void qib_sd_trimdone_monitor(struct qib_devdata *dd, - const char *where) + const char *where) { int ret, chn, baduns; u64 val; diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 78fbd56879d..dae51604cfc 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -150,7 +150,7 @@ static ssize_t show_status(struct qib_pportdata *ppd, char *buf) * For userland compatibility, these offsets must remain fixed. * They are strings for QIB_STATUS_* */ -static const char *qib_status_str[] = { +static const char * const qib_status_str[] = { "Initted", "", "", diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index a894762da46..7b6c3bffa9d 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -913,8 +913,8 @@ static void copy_io(u32 __iomem *piobuf, struct qib_sge_state *ss, __raw_writel(last, piobuf); } -static struct qib_verbs_txreq *get_txreq(struct qib_ibdev *dev, - struct qib_qp *qp, int *retp) +static noinline struct qib_verbs_txreq *__get_txreq(struct qib_ibdev *dev, + struct qib_qp *qp) { struct qib_verbs_txreq *tx; unsigned long flags; @@ -926,8 +926,9 @@ static struct qib_verbs_txreq *get_txreq(struct qib_ibdev *dev, struct list_head *l = dev->txreq_free.next; list_del(l); + spin_unlock(&dev->pending_lock); + spin_unlock_irqrestore(&qp->s_lock, flags); tx = list_entry(l, struct qib_verbs_txreq, txreq.list); - *retp = 0; } else { if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK && list_empty(&qp->iowait)) { @@ -935,14 +936,33 @@ static struct qib_verbs_txreq *get_txreq(struct qib_ibdev *dev, qp->s_flags |= QIB_S_WAIT_TX; list_add_tail(&qp->iowait, &dev->txwait); } - tx = NULL; qp->s_flags &= ~QIB_S_BUSY; - *retp = -EBUSY; + spin_unlock(&dev->pending_lock); + spin_unlock_irqrestore(&qp->s_lock, flags); + tx = ERR_PTR(-EBUSY); } + return tx; +} - spin_unlock(&dev->pending_lock); - spin_unlock_irqrestore(&qp->s_lock, flags); +static inline struct qib_verbs_txreq *get_txreq(struct qib_ibdev *dev, + struct qib_qp *qp) +{ + struct qib_verbs_txreq *tx; + unsigned long flags; + spin_lock_irqsave(&dev->pending_lock, flags); + /* assume the list non empty */ + if (likely(!list_empty(&dev->txreq_free))) { + struct list_head *l = dev->txreq_free.next; + + list_del(l); + spin_unlock_irqrestore(&dev->pending_lock, flags); + tx = list_entry(l, struct qib_verbs_txreq, txreq.list); + } else { + /* call slow path to get the extra lock */ + spin_unlock_irqrestore(&dev->pending_lock, flags); + tx = __get_txreq(dev, qp); + } return tx; } @@ -1122,9 +1142,9 @@ static int qib_verbs_send_dma(struct qib_qp *qp, struct qib_ib_header *hdr, goto bail; } - tx = get_txreq(dev, qp, &ret); - if (!tx) - goto bail; + tx = get_txreq(dev, qp); + if (IS_ERR(tx)) + goto bail_tx; control = dd->f_setpbc_control(ppd, plen, qp->s_srate, be16_to_cpu(hdr->lrh[0]) >> 12); @@ -1195,6 +1215,9 @@ unaligned: ibp->n_unaligned++; bail: return ret; +bail_tx: + ret = PTR_ERR(tx); + goto bail; } /* |