diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/hw/amso1100/c2_cq.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_wr.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 32 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cmd.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_dev.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_eq.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_main.c | 17 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mr.c | 16 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_profile.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 14 | ||||
-rw-r--r-- | drivers/net/mlx4/eq.c | 4 | ||||
-rw-r--r-- | drivers/net/mlx4/main.c | 14 | ||||
-rw-r--r-- | drivers/net/mlx4/mr.c | 6 | ||||
-rw-r--r-- | drivers/net/mlx4/profile.c | 2 |
16 files changed, 96 insertions, 39 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_cq.c b/drivers/infiniband/hw/amso1100/c2_cq.c index bb17cce3cb5..f5c45b194f5 100644 --- a/drivers/infiniband/hw/amso1100/c2_cq.c +++ b/drivers/infiniband/hw/amso1100/c2_cq.c @@ -133,7 +133,7 @@ static inline int c2_poll_one(struct c2_dev *c2dev, struct c2_qp *qp; int is_recv = 0; - ce = (struct c2wr_ce *) c2_mq_consume(&cq->mq); + ce = c2_mq_consume(&cq->mq); if (!ce) { return -EAGAIN; } @@ -146,7 +146,7 @@ static inline int c2_poll_one(struct c2_dev *c2dev, while ((qp = (struct c2_qp *) (unsigned long) ce->qp_user_context) == NULL) { c2_mq_free(&cq->mq); - ce = (struct c2wr_ce *) c2_mq_consume(&cq->mq); + ce = c2_mq_consume(&cq->mq); if (!ce) return -EAGAIN; } diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h index ff9be1a1310..32e3b1461d8 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_wr.h +++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h @@ -176,7 +176,7 @@ struct t3_send_wr { struct t3_sge sgl[T3_MAX_SGE]; /* 4+ */ }; -#define T3_MAX_FASTREG_DEPTH 24 +#define T3_MAX_FASTREG_DEPTH 10 #define T3_MAX_FASTREG_FRAG 10 struct t3_fastreg_wr { diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 160ef482712..e2a63214008 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -40,6 +40,7 @@ #include <linux/spinlock.h> #include <linux/ethtool.h> #include <linux/rtnetlink.h> +#include <linux/inetdevice.h> #include <asm/io.h> #include <asm/irq.h> @@ -1152,12 +1153,39 @@ static int iwch_query_device(struct ib_device *ibdev, static int iwch_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props) { + struct iwch_dev *dev; + struct net_device *netdev; + struct in_device *inetdev; + PDBG("%s ibdev %p\n", __func__, ibdev); + dev = to_iwch_dev(ibdev); + netdev = dev->rdev.port_info.lldevs[port-1]; + memset(props, 0, sizeof(struct ib_port_attr)); props->max_mtu = IB_MTU_4096; - props->active_mtu = IB_MTU_2048; - props->state = IB_PORT_ACTIVE; + if (netdev->mtu >= 4096) + props->active_mtu = IB_MTU_4096; + else if (netdev->mtu >= 2048) + props->active_mtu = IB_MTU_2048; + else if (netdev->mtu >= 1024) + props->active_mtu = IB_MTU_1024; + else if (netdev->mtu >= 512) + props->active_mtu = IB_MTU_512; + else + props->active_mtu = IB_MTU_256; + + if (!netif_carrier_ok(netdev)) + props->state = IB_PORT_DOWN; + else { + inetdev = in_dev_get(netdev); + if (inetdev->ifa_list) + props->state = IB_PORT_ACTIVE; + else + props->state = IB_PORT_INIT; + in_dev_put(inetdev); + } + props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_SNMP_TUNNEL_SUP | diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 99bcbd7ffb0..4b89b791be6 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -479,13 +479,13 @@ void ehca_tasklet_neq(unsigned long data) struct ehca_eqe *eqe; u64 ret; - eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->neq); + eqe = ehca_poll_eq(shca, &shca->neq); while (eqe) { if (!EHCA_BMASK_GET(NEQE_COMPLETION_EVENT, eqe->entry)) parse_ec(shca, eqe->entry); - eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->neq); + eqe = ehca_poll_eq(shca, &shca->neq); } ret = hipz_h_reset_event(shca->ipz_hca_handle, @@ -572,8 +572,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) eqe_cnt = 0; do { u32 token; - eqe_cache[eqe_cnt].eqe = - (struct ehca_eqe *)ehca_poll_eq(shca, eq); + eqe_cache[eqe_cnt].eqe = ehca_poll_eq(shca, eq); if (!eqe_cache[eqe_cnt].eqe) break; eqe_value = eqe_cache[eqe_cnt].eqe->entry; @@ -637,7 +636,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) goto unlock_irq_spinlock; do { struct ehca_eqe *eqe; - eqe = (struct ehca_eqe *)ehca_poll_eq(shca, &shca->eq); + eqe = ehca_poll_eq(shca, &shca->eq); if (!eqe) break; process_eqe(shca, eqe); diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 20724aee76f..c4a02648c8a 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1585,12 +1585,16 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, break; case IB_WR_LOCAL_INV: + ctrl->srcrb_flags |= + cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER); set_local_inv_seg(wqe, wr->ex.invalidate_rkey); wqe += sizeof (struct mlx4_wqe_local_inval_seg); size += sizeof (struct mlx4_wqe_local_inval_seg) / 16; break; case IB_WR_FAST_REG_MR: + ctrl->srcrb_flags |= + cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER); set_fmr_seg(wqe, wr); wqe += sizeof (struct mlx4_wqe_fmr_seg); size += sizeof (struct mlx4_wqe_fmr_seg) / 16; diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 6d55f9d748f..8c2ed994d54 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -1059,7 +1059,7 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, MTHCA_GET(field, outbox, QUERY_DEV_LIM_RSVD_MTT_OFFSET); if (mthca_is_memfree(dev)) dev_lim->reserved_mtts = ALIGN((1 << (field >> 4)) * sizeof(u64), - MTHCA_MTT_SEG_SIZE) / MTHCA_MTT_SEG_SIZE; + dev->limits.mtt_seg_size) / dev->limits.mtt_seg_size; else dev_lim->reserved_mtts = 1 << (field >> 4); MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_MRW_SZ_OFFSET); diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 252590116df..9ef611f6dd3 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -159,6 +159,7 @@ struct mthca_limits { int reserved_eqs; int num_mpts; int num_mtt_segs; + int mtt_seg_size; int fmr_reserved_mtts; int reserved_mtts; int reserved_mrws; diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index 28f0e0c40d7..90e4e450a12 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -641,9 +641,11 @@ static void mthca_free_irqs(struct mthca_dev *dev) if (dev->eq_table.have_irq) free_irq(dev->pdev->irq, dev); for (i = 0; i < MTHCA_NUM_EQ; ++i) - if (dev->eq_table.eq[i].have_irq) + if (dev->eq_table.eq[i].have_irq) { free_irq(dev->eq_table.eq[i].msi_x_vector, dev->eq_table.eq + i); + dev->eq_table.eq[i].have_irq = 0; + } } static int mthca_map_reg(struct mthca_dev *dev, diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 1d83cf7caf3..13da9f1d24c 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -125,6 +125,10 @@ module_param_named(fmr_reserved_mtts, hca_profile.fmr_reserved_mtts, int, 0444); MODULE_PARM_DESC(fmr_reserved_mtts, "number of memory translation table segments reserved for FMR"); +static int log_mtts_per_seg = ilog2(MTHCA_MTT_SEG_SIZE / 8); +module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444); +MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-5)"); + static char mthca_version[] __devinitdata = DRV_NAME ": Mellanox InfiniBand HCA driver v" DRV_VERSION " (" DRV_RELDATE ")\n"; @@ -162,6 +166,7 @@ static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim) int err; u8 status; + mdev->limits.mtt_seg_size = (1 << log_mtts_per_seg) * 8; err = mthca_QUERY_DEV_LIM(mdev, dev_lim, &status); if (err) { mthca_err(mdev, "QUERY_DEV_LIM command failed, aborting.\n"); @@ -460,11 +465,11 @@ static int mthca_init_icm(struct mthca_dev *mdev, } /* CPU writes to non-reserved MTTs, while HCA might DMA to reserved mtts */ - mdev->limits.reserved_mtts = ALIGN(mdev->limits.reserved_mtts * MTHCA_MTT_SEG_SIZE, - dma_get_cache_alignment()) / MTHCA_MTT_SEG_SIZE; + mdev->limits.reserved_mtts = ALIGN(mdev->limits.reserved_mtts * mdev->limits.mtt_seg_size, + dma_get_cache_alignment()) / mdev->limits.mtt_seg_size; mdev->mr_table.mtt_table = mthca_alloc_icm_table(mdev, init_hca->mtt_base, - MTHCA_MTT_SEG_SIZE, + mdev->limits.mtt_seg_size, mdev->limits.num_mtt_segs, mdev->limits.reserved_mtts, 1, 0); @@ -1315,6 +1320,12 @@ static void __init mthca_validate_profile(void) printk(KERN_WARNING PFX "Corrected fmr_reserved_mtts to %d.\n", hca_profile.fmr_reserved_mtts); } + + if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 5)) { + printk(KERN_WARNING PFX "bad log_mtts_per_seg (%d). Using default - %d\n", + log_mtts_per_seg, ilog2(MTHCA_MTT_SEG_SIZE / 8)); + log_mtts_per_seg = ilog2(MTHCA_MTT_SEG_SIZE / 8); + } } static int __init mthca_init(void) diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 882e6b73591..d606edf1085 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -220,7 +220,7 @@ static struct mthca_mtt *__mthca_alloc_mtt(struct mthca_dev *dev, int size, mtt->buddy = buddy; mtt->order = 0; - for (i = MTHCA_MTT_SEG_SIZE / 8; i < size; i <<= 1) + for (i = dev->limits.mtt_seg_size / 8; i < size; i <<= 1) ++mtt->order; mtt->first_seg = mthca_alloc_mtt_range(dev, mtt->order, buddy); @@ -267,7 +267,7 @@ static int __mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt, while (list_len > 0) { mtt_entry[0] = cpu_to_be64(dev->mr_table.mtt_base + - mtt->first_seg * MTHCA_MTT_SEG_SIZE + + mtt->first_seg * dev->limits.mtt_seg_size + start_index * 8); mtt_entry[1] = 0; for (i = 0; i < list_len && i < MTHCA_MAILBOX_SIZE / 8 - 2; ++i) @@ -326,7 +326,7 @@ static void mthca_tavor_write_mtt_seg(struct mthca_dev *dev, u64 __iomem *mtts; int i; - mtts = dev->mr_table.tavor_fmr.mtt_base + mtt->first_seg * MTHCA_MTT_SEG_SIZE + + mtts = dev->mr_table.tavor_fmr.mtt_base + mtt->first_seg * dev->limits.mtt_seg_size + start_index * sizeof (u64); for (i = 0; i < list_len; ++i) mthca_write64_raw(cpu_to_be64(buffer_list[i] | MTHCA_MTT_FLAG_PRESENT), @@ -345,10 +345,10 @@ static void mthca_arbel_write_mtt_seg(struct mthca_dev *dev, /* For Arbel, all MTTs must fit in the same page. */ BUG_ON(s / PAGE_SIZE != (s + list_len * sizeof(u64) - 1) / PAGE_SIZE); /* Require full segments */ - BUG_ON(s % MTHCA_MTT_SEG_SIZE); + BUG_ON(s % dev->limits.mtt_seg_size); mtts = mthca_table_find(dev->mr_table.mtt_table, mtt->first_seg + - s / MTHCA_MTT_SEG_SIZE, &dma_handle); + s / dev->limits.mtt_seg_size, &dma_handle); BUG_ON(!mtts); @@ -479,7 +479,7 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift, if (mr->mtt) mpt_entry->mtt_seg = cpu_to_be64(dev->mr_table.mtt_base + - mr->mtt->first_seg * MTHCA_MTT_SEG_SIZE); + mr->mtt->first_seg * dev->limits.mtt_seg_size); if (0) { mthca_dbg(dev, "Dumping MPT entry %08x:\n", mr->ibmr.lkey); @@ -626,7 +626,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd, goto err_out_table; } - mtt_seg = mr->mtt->first_seg * MTHCA_MTT_SEG_SIZE; + mtt_seg = mr->mtt->first_seg * dev->limits.mtt_seg_size; if (mthca_is_memfree(dev)) { mr->mem.arbel.mtts = mthca_table_find(dev->mr_table.mtt_table, @@ -908,7 +908,7 @@ int mthca_init_mr_table(struct mthca_dev *dev) dev->mr_table.mtt_base); dev->mr_table.tavor_fmr.mtt_base = - ioremap(addr, mtts * MTHCA_MTT_SEG_SIZE); + ioremap(addr, mtts * dev->limits.mtt_seg_size); if (!dev->mr_table.tavor_fmr.mtt_base) { mthca_warn(dev, "MTT ioremap for FMR failed.\n"); err = -ENOMEM; diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c index d168c254061..8edb28a9a0e 100644 --- a/drivers/infiniband/hw/mthca/mthca_profile.c +++ b/drivers/infiniband/hw/mthca/mthca_profile.c @@ -94,7 +94,7 @@ s64 mthca_make_profile(struct mthca_dev *dev, profile[MTHCA_RES_RDB].size = MTHCA_RDB_ENTRY_SIZE; profile[MTHCA_RES_MCG].size = MTHCA_MGM_ENTRY_SIZE; profile[MTHCA_RES_MPT].size = dev_lim->mpt_entry_sz; - profile[MTHCA_RES_MTT].size = MTHCA_MTT_SEG_SIZE; + profile[MTHCA_RES_MTT].size = dev->limits.mtt_seg_size; profile[MTHCA_RES_UAR].size = dev_lim->uar_scratch_entry_sz; profile[MTHCA_RES_UDAV].size = MTHCA_AV_SIZE; profile[MTHCA_RES_UARC].size = request->uarc_size; @@ -232,7 +232,7 @@ s64 mthca_make_profile(struct mthca_dev *dev, dev->limits.num_mtt_segs = profile[i].num; dev->mr_table.mtt_base = profile[i].start; init_hca->mtt_base = profile[i].start; - init_hca->mtt_seg_sz = ffs(MTHCA_MTT_SEG_SIZE) - 7; + init_hca->mtt_seg_sz = ffs(dev->limits.mtt_seg_size) - 7; break; case MTHCA_RES_UAR: dev->limits.num_uars = profile[i].num; diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index b832a7b814a..4a84d02ece0 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -667,7 +667,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ i = 0; while (((nes_read32(nesdev->regs+NES_SOFTWARE_RESET) & 0x00000040) == 0) && i++ < 10000) mdelay(1); - if (i >= 10000) { + if (i > 10000) { nes_debug(NES_DBG_INIT, "Did not see full soft reset done.\n"); return 0; } @@ -675,7 +675,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ i = 0; while ((nes_read_indexed(nesdev, NES_IDX_INT_CPU_STATUS) != 0x80) && i++ < 10000) mdelay(1); - if (i >= 10000) { + if (i > 10000) { printk(KERN_ERR PFX "Internal CPU not ready, status = %02X\n", nes_read_indexed(nesdev, NES_IDX_INT_CPU_STATUS)); return 0; @@ -701,7 +701,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ i = 0; while (((nes_read32(nesdev->regs+NES_SOFTWARE_RESET) & 0x00000040) == 0) && i++ < 10000) mdelay(1); - if (i >= 10000) { + if (i > 10000) { nes_debug(NES_DBG_INIT, "Did not see port soft reset done.\n"); return 0; } @@ -711,7 +711,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ while (((u32temp = (nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0) & 0x0000000f)) != 0x0000000f) && i++ < 5000) mdelay(1); - if (i >= 5000) { + if (i > 5000) { nes_debug(NES_DBG_INIT, "Serdes 0 not ready, status=%x\n", u32temp); return 0; } @@ -722,7 +722,7 @@ static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_ while (((u32temp = (nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS1) & 0x0000000f)) != 0x0000000f) && i++ < 5000) mdelay(1); - if (i >= 5000) { + if (i > 5000) { nes_debug(NES_DBG_INIT, "Serdes 1 not ready, status=%x\n", u32temp); return 0; } @@ -792,7 +792,7 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, while (((u32temp = (nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0) & 0x0000000f)) != 0x0000000f) && i++ < 5000) mdelay(1); - if (i >= 5000) { + if (i > 5000) { nes_debug(NES_DBG_PHY, "Init: serdes 0 not ready, status=%x\n", u32temp); return 1; } @@ -815,7 +815,7 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, while (((u32temp = (nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS1) & 0x0000000f)) != 0x0000000f) && (i++ < 5000)) mdelay(1); - if (i >= 5000) { + if (i > 5000) { printk("%s: Init: serdes 1 not ready, status=%x\n", __func__, u32temp); /* return 1; */ } diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c index 8830dcb92ec..ce064e32420 100644 --- a/drivers/net/mlx4/eq.c +++ b/drivers/net/mlx4/eq.c @@ -497,8 +497,10 @@ static void mlx4_free_irqs(struct mlx4_dev *dev) if (eq_table->have_irq) free_irq(dev->pdev->irq, dev); for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) - if (eq_table->eq[i].have_irq) + if (eq_table->eq[i].have_irq) { free_irq(eq_table->eq[i].irq, eq_table->eq + i); + eq_table->eq[i].have_irq = 0; + } kfree(eq_table->irq_names); } diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 30bea968969..018348c0119 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -100,6 +100,10 @@ module_param_named(use_prio, use_prio, bool, 0444); MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports " "(0/1, default 0)"); +static int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG); +module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444); +MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-5)"); + int mlx4_check_port_params(struct mlx4_dev *dev, enum mlx4_port_type *port_type) { @@ -203,12 +207,13 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.max_cqes = dev_cap->max_cq_sz - 1; dev->caps.reserved_cqs = dev_cap->reserved_cqs; dev->caps.reserved_eqs = dev_cap->reserved_eqs; + dev->caps.mtts_per_seg = 1 << log_mtts_per_seg; dev->caps.reserved_mtts = DIV_ROUND_UP(dev_cap->reserved_mtts, - MLX4_MTT_ENTRY_PER_SEG); + dev->caps.mtts_per_seg); dev->caps.reserved_mrws = dev_cap->reserved_mrws; dev->caps.reserved_uars = dev_cap->reserved_uars; dev->caps.reserved_pds = dev_cap->reserved_pds; - dev->caps.mtt_entry_sz = MLX4_MTT_ENTRY_PER_SEG * dev_cap->mtt_entry_sz; + dev->caps.mtt_entry_sz = dev->caps.mtts_per_seg * dev_cap->mtt_entry_sz; dev->caps.max_msg_sz = dev_cap->max_msg_sz; dev->caps.page_size_cap = ~(u32) (dev_cap->min_page_sz - 1); dev->caps.flags = dev_cap->flags; @@ -1304,6 +1309,11 @@ static int __init mlx4_verify_params(void) return -1; } + if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 5)) { + printk(KERN_WARNING "mlx4_core: bad log_mtts_per_seg: %d\n", log_mtts_per_seg); + return -1; + } + return 0; } diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c index 0caf74cae8b..3b8973d1993 100644 --- a/drivers/net/mlx4/mr.c +++ b/drivers/net/mlx4/mr.c @@ -209,7 +209,7 @@ int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift, } else mtt->page_shift = page_shift; - for (mtt->order = 0, i = MLX4_MTT_ENTRY_PER_SEG; i < npages; i <<= 1) + for (mtt->order = 0, i = dev->caps.mtts_per_seg; i < npages; i <<= 1) ++mtt->order; mtt->first_seg = mlx4_alloc_mtt_range(dev, mtt->order); @@ -350,7 +350,7 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr) mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG | MLX4_MPT_PD_FLAG_RAE); mpt_entry->mtt_sz = cpu_to_be32((1 << mr->mtt.order) * - MLX4_MTT_ENTRY_PER_SEG); + dev->caps.mtts_per_seg); } else { mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_SW_OWNS); } @@ -391,7 +391,7 @@ static int mlx4_write_mtt_chunk(struct mlx4_dev *dev, struct mlx4_mtt *mtt, (start_index + npages - 1) / (PAGE_SIZE / sizeof (u64))) return -EINVAL; - if (start_index & (MLX4_MTT_ENTRY_PER_SEG - 1)) + if (start_index & (dev->caps.mtts_per_seg - 1)) return -EINVAL; mtts = mlx4_table_find(&priv->mr_table.mtt_table, mtt->first_seg + diff --git a/drivers/net/mlx4/profile.c b/drivers/net/mlx4/profile.c index cebdf3243ca..bd22df95adf 100644 --- a/drivers/net/mlx4/profile.c +++ b/drivers/net/mlx4/profile.c @@ -98,7 +98,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, profile[MLX4_RES_EQ].size = dev_cap->eqc_entry_sz; profile[MLX4_RES_DMPT].size = dev_cap->dmpt_entry_sz; profile[MLX4_RES_CMPT].size = dev_cap->cmpt_entry_sz; - profile[MLX4_RES_MTT].size = MLX4_MTT_ENTRY_PER_SEG * dev_cap->mtt_entry_sz; + profile[MLX4_RES_MTT].size = dev->caps.mtts_per_seg * dev_cap->mtt_entry_sz; profile[MLX4_RES_MCG].size = MLX4_MGM_ENTRY_SIZE; profile[MLX4_RES_QP].num = request->num_qp; |