diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca')
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_av.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cmd.c | 14 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cq.c | 10 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_eq.c | 21 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mad.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_main.c | 29 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mcg.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mr.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_pd.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 22 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_srq.c | 12 |
12 files changed, 76 insertions, 51 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index 69599455aca2..57cdc1bc5f50 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -33,7 +33,6 @@ * $Id: mthca_av.c 1349 2004-12-16 21:09:43Z roland $ */ -#include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> @@ -323,7 +322,7 @@ int mthca_ah_query(struct ib_ah *ibah, struct ib_ah_attr *attr) return 0; } -int __devinit mthca_init_av_table(struct mthca_dev *dev) +int mthca_init_av_table(struct mthca_dev *dev) { int err; diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 99a94d710935..768df7265b81 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -1820,11 +1820,11 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, #define MAD_IFC_BOX_SIZE 0x400 #define MAD_IFC_MY_QPN_OFFSET 0x100 -#define MAD_IFC_RQPN_OFFSET 0x104 -#define MAD_IFC_SL_OFFSET 0x108 -#define MAD_IFC_G_PATH_OFFSET 0x109 -#define MAD_IFC_RLID_OFFSET 0x10a -#define MAD_IFC_PKEY_OFFSET 0x10e +#define MAD_IFC_RQPN_OFFSET 0x108 +#define MAD_IFC_SL_OFFSET 0x10c +#define MAD_IFC_G_PATH_OFFSET 0x10d +#define MAD_IFC_RLID_OFFSET 0x10e +#define MAD_IFC_PKEY_OFFSET 0x112 #define MAD_IFC_GRH_OFFSET 0x140 inmailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); @@ -1862,7 +1862,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, val = in_wc->dlid_path_bits | (in_wc->wc_flags & IB_WC_GRH ? 0x80 : 0); - MTHCA_PUT(inbox, val, MAD_IFC_GRH_OFFSET); + MTHCA_PUT(inbox, val, MAD_IFC_G_PATH_OFFSET); MTHCA_PUT(inbox, in_wc->slid, MAD_IFC_RLID_OFFSET); MTHCA_PUT(inbox, in_wc->pkey_index, MAD_IFC_PKEY_OFFSET); @@ -1870,7 +1870,7 @@ int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, if (in_grh) memcpy(inbox + MAD_IFC_GRH_OFFSET, in_grh, 40); - op_modifier |= 0x10; + op_modifier |= 0x4; in_modifier |= in_wc->slid << 16; } diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index e393681ba7d4..283d50b76c3d 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -36,9 +36,10 @@ * $Id: mthca_cq.c 1369 2004-12-20 16:17:07Z roland $ */ -#include <linux/init.h> #include <linux/hardirq.h> +#include <asm/io.h> + #include <rdma/ib_pack.h> #include "mthca_dev.h" @@ -210,6 +211,11 @@ static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq, mthca_write64(doorbell, dev->kar + MTHCA_CQ_DOORBELL, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); + /* + * Make sure doorbells don't leak out of CQ spinlock + * and reach the HCA out of order: + */ + mmiowb(); } } @@ -963,7 +969,7 @@ void mthca_free_cq(struct mthca_dev *dev, mthca_free_mailbox(dev, mailbox); } -int __devinit mthca_init_cq_table(struct mthca_dev *dev) +int mthca_init_cq_table(struct mthca_dev *dev) { int err; diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index e284e0613a94..8ec9fa1ff9ea 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -33,7 +33,6 @@ * $Id: mthca_eq.c 1382 2004-12-24 02:21:02Z roland $ */ -#include <linux/init.h> #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/pci.h> @@ -479,10 +478,10 @@ static irqreturn_t mthca_arbel_msi_x_interrupt(int irq, void *eq_ptr) return IRQ_HANDLED; } -static int __devinit mthca_create_eq(struct mthca_dev *dev, - int nent, - u8 intr, - struct mthca_eq *eq) +static int mthca_create_eq(struct mthca_dev *dev, + int nent, + u8 intr, + struct mthca_eq *eq) { int npages; u64 *dma_list = NULL; @@ -664,9 +663,9 @@ static void mthca_free_irqs(struct mthca_dev *dev) dev->eq_table.eq + i); } -static int __devinit mthca_map_reg(struct mthca_dev *dev, - unsigned long offset, unsigned long size, - void __iomem **map) +static int mthca_map_reg(struct mthca_dev *dev, + unsigned long offset, unsigned long size, + void __iomem **map) { unsigned long base = pci_resource_start(dev->pdev, 0); @@ -691,7 +690,7 @@ static void mthca_unmap_reg(struct mthca_dev *dev, unsigned long offset, iounmap(map); } -static int __devinit mthca_map_eq_regs(struct mthca_dev *dev) +static int mthca_map_eq_regs(struct mthca_dev *dev) { if (mthca_is_memfree(dev)) { /* @@ -781,7 +780,7 @@ static void mthca_unmap_eq_regs(struct mthca_dev *dev) } } -int __devinit mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt) +int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt) { int ret; u8 status; @@ -825,7 +824,7 @@ void mthca_unmap_eq_icm(struct mthca_dev *dev) __free_page(dev->eq_table.icm_page); } -int __devinit mthca_init_eq_table(struct mthca_dev *dev) +int mthca_init_eq_table(struct mthca_dev *dev) { int err; u8 status; diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 45e106f14807..acfa41d968ee 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -317,7 +317,7 @@ err: return ret; } -void __devexit mthca_free_agents(struct mthca_dev *dev) +void mthca_free_agents(struct mthca_dev *dev) { struct ib_mad_agent *agent; int p, q; diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 47ea02148368..0491ec7a7c0a 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -98,7 +98,7 @@ static struct mthca_profile default_profile = { .uarc_size = 1 << 18, /* Arbel only */ }; -static int __devinit mthca_tune_pci(struct mthca_dev *mdev) +static int mthca_tune_pci(struct mthca_dev *mdev) { int cap; u16 val; @@ -143,7 +143,7 @@ static int __devinit mthca_tune_pci(struct mthca_dev *mdev) return 0; } -static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim) +static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim) { int err; u8 status; @@ -255,7 +255,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim return 0; } -static int __devinit mthca_init_tavor(struct mthca_dev *mdev) +static int mthca_init_tavor(struct mthca_dev *mdev) { u8 status; int err; @@ -333,7 +333,7 @@ err_disable: return err; } -static int __devinit mthca_load_fw(struct mthca_dev *mdev) +static int mthca_load_fw(struct mthca_dev *mdev) { u8 status; int err; @@ -379,10 +379,10 @@ err_free: return err; } -static int __devinit mthca_init_icm(struct mthca_dev *mdev, - struct mthca_dev_lim *dev_lim, - struct mthca_init_hca_param *init_hca, - u64 icm_size) +static int mthca_init_icm(struct mthca_dev *mdev, + struct mthca_dev_lim *dev_lim, + struct mthca_init_hca_param *init_hca, + u64 icm_size) { u64 aux_pages; u8 status; @@ -575,7 +575,7 @@ static void mthca_free_icms(struct mthca_dev *mdev) mthca_free_icm(mdev, mdev->fw.arbel.aux_icm); } -static int __devinit mthca_init_arbel(struct mthca_dev *mdev) +static int mthca_init_arbel(struct mthca_dev *mdev) { struct mthca_dev_lim dev_lim; struct mthca_profile profile; @@ -683,7 +683,7 @@ static void mthca_close_hca(struct mthca_dev *mdev) mthca_SYS_DIS(mdev, &status); } -static int __devinit mthca_init_hca(struct mthca_dev *mdev) +static int mthca_init_hca(struct mthca_dev *mdev) { u8 status; int err; @@ -720,7 +720,7 @@ err_close: return err; } -static int __devinit mthca_setup_hca(struct mthca_dev *dev) +static int mthca_setup_hca(struct mthca_dev *dev) { int err; u8 status; @@ -875,8 +875,7 @@ err_uar_table_free: return err; } -static int __devinit mthca_request_regions(struct pci_dev *pdev, - int ddr_hidden) +static int mthca_request_regions(struct pci_dev *pdev, int ddr_hidden) { int err; @@ -928,7 +927,7 @@ static void mthca_release_regions(struct pci_dev *pdev, MTHCA_HCR_SIZE); } -static int __devinit mthca_enable_msi_x(struct mthca_dev *mdev) +static int mthca_enable_msi_x(struct mthca_dev *mdev) { struct msix_entry entries[3]; int err; @@ -1213,7 +1212,7 @@ int __mthca_restart_one(struct pci_dev *pdev) } static int __devinit mthca_init_one(struct pci_dev *pdev, - const struct pci_device_id *id) + const struct pci_device_id *id) { static int mthca_version_printed = 0; int ret; diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index 47ca8a9b7247..a8ad072be074 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -32,7 +32,6 @@ * $Id: mthca_mcg.c 1349 2004-12-16 21:09:43Z roland $ */ -#include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> @@ -371,7 +370,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) return err; } -int __devinit mthca_init_mcg_table(struct mthca_dev *dev) +int mthca_init_mcg_table(struct mthca_dev *dev) { int err; int table_size = dev->limits.num_mgms + dev->limits.num_amgms; diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index a486dec1707e..f71ffa88db3a 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -34,7 +34,6 @@ */ #include <linux/slab.h> -#include <linux/init.h> #include <linux/errno.h> #include "mthca_dev.h" @@ -135,7 +134,7 @@ static void mthca_buddy_free(struct mthca_buddy *buddy, u32 seg, int order) spin_unlock(&buddy->lock); } -static int __devinit mthca_buddy_init(struct mthca_buddy *buddy, int max_order) +static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order) { int i, s; @@ -759,7 +758,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr) *(u8 *) fmr->mem.arbel.mpt = MTHCA_MPT_STATUS_SW; } -int __devinit mthca_init_mr_table(struct mthca_dev *dev) +int mthca_init_mr_table(struct mthca_dev *dev) { unsigned long addr; int err, i; diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c index 59df51614c85..c1e950764bd8 100644 --- a/drivers/infiniband/hw/mthca/mthca_pd.c +++ b/drivers/infiniband/hw/mthca/mthca_pd.c @@ -34,7 +34,6 @@ * $Id: mthca_pd.c 1349 2004-12-16 21:09:43Z roland $ */ -#include <linux/init.h> #include <linux/errno.h> #include "mthca_dev.h" @@ -69,7 +68,7 @@ void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd) mthca_free(&dev->pd_table.alloc, pd->pd_num); } -int __devinit mthca_init_pd_table(struct mthca_dev *dev) +int mthca_init_pd_table(struct mthca_dev *dev) { return mthca_alloc_init(&dev->pd_table.alloc, dev->limits.num_pds, diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index fc67f780581b..21422a3336ad 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -1100,11 +1100,10 @@ static struct ib_fmr *mthca_alloc_fmr(struct ib_pd *pd, int mr_access_flags, struct mthca_fmr *fmr; int err; - fmr = kmalloc(sizeof *fmr, GFP_KERNEL); + fmr = kmemdup(fmr_attr, sizeof *fmr, GFP_KERNEL); if (!fmr) return ERR_PTR(-ENOMEM); - memcpy(&fmr->attr, fmr_attr, sizeof *fmr_attr); err = mthca_fmr_alloc(to_mdev(pd->device), to_mpd(pd)->pd_num, convert_access(mr_access_flags), fmr); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 5e5c58b9920b..33e3ba7937f1 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -35,10 +35,11 @@ * $Id: mthca_qp.c 1355 2004-12-17 15:23:43Z roland $ */ -#include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> +#include <asm/io.h> + #include <rdma/ib_verbs.h> #include <rdma/ib_cache.h> #include <rdma/ib_pack.h> @@ -1732,6 +1733,11 @@ out: mthca_write64(doorbell, dev->kar + MTHCA_SEND_DOORBELL, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); + /* + * Make sure doorbells don't leak out of SQ spinlock + * and reach the HCA out of order: + */ + mmiowb(); } qp->sq.next_ind = ind; @@ -1851,6 +1857,12 @@ out: qp->rq.next_ind = ind; qp->rq.head += nreq; + /* + * Make sure doorbells don't leak out of RQ spinlock and reach + * the HCA out of order: + */ + mmiowb(); + spin_unlock_irqrestore(&qp->rq.lock, flags); return err; } @@ -2112,6 +2124,12 @@ out: MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); } + /* + * Make sure doorbells don't leak out of SQ spinlock and reach + * the HCA out of order: + */ + mmiowb(); + spin_unlock_irqrestore(&qp->sq.lock, flags); return err; } @@ -2222,7 +2240,7 @@ void mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send, *new_wqe = 0; } -int __devinit mthca_init_qp_table(struct mthca_dev *dev) +int mthca_init_qp_table(struct mthca_dev *dev) { int err; u8 status; diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 92a72f521528..34d2c4768962 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -35,6 +35,8 @@ #include <linux/slab.h> #include <linux/string.h> +#include <asm/io.h> + #include "mthca_dev.h" #include "mthca_cmd.h" #include "mthca_memfree.h" @@ -118,7 +120,7 @@ static void mthca_arbel_init_srq_context(struct mthca_dev *dev, memset(context, 0, sizeof *context); - logsize = long_log2(srq->max) + srq->wqe_shift; + logsize = long_log2(srq->max); context->state_logsize_srqn = cpu_to_be32(logsize << 24 | srq->srqn); context->lkey = cpu_to_be32(srq->mr.ibmr.lkey); context->db_index = cpu_to_be32(srq->db_index); @@ -595,6 +597,12 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); } + /* + * Make sure doorbells don't leak out of SRQ spinlock and + * reach the HCA out of order: + */ + mmiowb(); + spin_unlock_irqrestore(&srq->lock, flags); return err; } @@ -707,7 +715,7 @@ int mthca_max_srq_sge(struct mthca_dev *dev) sizeof (struct mthca_data_seg)); } -int __devinit mthca_init_srq_table(struct mthca_dev *dev) +int mthca_init_srq_table(struct mthca_dev *dev) { int err; |