diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-16 00:29:07 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-16 00:29:07 +0200 |
commit | 82638844d9a8581bbf33201cc209a14876eca167 (patch) | |
tree | 961d7f9360194421a71aa644a9d0c176a960ce49 /drivers/net/mlx4 | |
parent | 9982fbface82893e77d211fbabfbd229da6bdde6 (diff) | |
parent | 63cf13b77ab785e87c867defa8545e6d4a989774 (diff) | |
download | op-kernel-dev-82638844d9a8581bbf33201cc209a14876eca167.zip op-kernel-dev-82638844d9a8581bbf33201cc209a14876eca167.tar.gz |
Merge branch 'linus' into cpus4096
Conflicts:
arch/x86/xen/smp.c
kernel/sched_rt.c
net/iucv/iucv.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r-- | drivers/net/mlx4/fw.c | 28 | ||||
-rw-r--r-- | drivers/net/mlx4/fw.h | 6 | ||||
-rw-r--r-- | drivers/net/mlx4/main.c | 7 | ||||
-rw-r--r-- | drivers/net/mlx4/mcg.c | 17 |
4 files changed, 54 insertions, 4 deletions
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c index d82f275..2b5006b 100644 --- a/drivers/net/mlx4/fw.c +++ b/drivers/net/mlx4/fw.c @@ -101,6 +101,34 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags) mlx4_dbg(dev, " %s\n", fname[i]); } +int mlx4_MOD_STAT_CFG(struct mlx4_dev *dev, struct mlx4_mod_stat_cfg *cfg) +{ + struct mlx4_cmd_mailbox *mailbox; + u32 *inbox; + int err = 0; + +#define MOD_STAT_CFG_IN_SIZE 0x100 + +#define MOD_STAT_CFG_PG_SZ_M_OFFSET 0x002 +#define MOD_STAT_CFG_PG_SZ_OFFSET 0x003 + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + inbox = mailbox->buf; + + memset(inbox, 0, MOD_STAT_CFG_IN_SIZE); + + MLX4_PUT(inbox, cfg->log_pg_sz, MOD_STAT_CFG_PG_SZ_OFFSET); + MLX4_PUT(inbox, cfg->log_pg_sz_m, MOD_STAT_CFG_PG_SZ_M_OFFSET); + + err = mlx4_cmd(dev, mailbox->dma, 0, 0, MLX4_CMD_MOD_STAT_CFG, + MLX4_CMD_TIME_CLASS_A); + + mlx4_free_cmd_mailbox(dev, mailbox); + return err; +} + int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) { struct mlx4_cmd_mailbox *mailbox; diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h index 306cb9b..a0e046c 100644 --- a/drivers/net/mlx4/fw.h +++ b/drivers/net/mlx4/fw.h @@ -38,6 +38,11 @@ #include "mlx4.h" #include "icm.h" +struct mlx4_mod_stat_cfg { + u8 log_pg_sz; + u8 log_pg_sz_m; +}; + struct mlx4_dev_cap { int max_srq_sz; int max_qp_sz; @@ -162,5 +167,6 @@ int mlx4_SET_ICM_SIZE(struct mlx4_dev *dev, u64 icm_size, u64 *aux_pages); int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm); int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev); int mlx4_NOP(struct mlx4_dev *dev); +int mlx4_MOD_STAT_CFG(struct mlx4_dev *dev, struct mlx4_mod_stat_cfg *cfg); #endif /* MLX4_FW_H */ diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index a6aa49f..d373601 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -485,6 +485,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_adapter adapter; struct mlx4_dev_cap dev_cap; + struct mlx4_mod_stat_cfg mlx4_cfg; struct mlx4_profile profile; struct mlx4_init_hca_param init_hca; u64 icm_size; @@ -502,6 +503,12 @@ static int mlx4_init_hca(struct mlx4_dev *dev) return err; } + mlx4_cfg.log_pg_sz_m = 1; + mlx4_cfg.log_pg_sz = 0; + err = mlx4_MOD_STAT_CFG(dev, &mlx4_cfg); + if (err) + mlx4_warn(dev, "Failed to override log_pg_sz parameter\n"); + err = mlx4_dev_cap(dev, &dev_cap); if (err) { mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting.\n"); diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c index 57f7f1f..b4b5787 100644 --- a/drivers/net/mlx4/mcg.c +++ b/drivers/net/mlx4/mcg.c @@ -38,6 +38,9 @@ #include "mlx4.h" +#define MGM_QPN_MASK 0x00FFFFFF +#define MGM_BLCK_LB_BIT 30 + struct mlx4_mgm { __be32 next_gid_index; __be32 members_count; @@ -153,7 +156,8 @@ static int find_mgm(struct mlx4_dev *dev, return err; } -int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]) +int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], + int block_mcast_loopback) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_cmd_mailbox *mailbox; @@ -202,13 +206,18 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]) } for (i = 0; i < members_count; ++i) - if (mgm->qp[i] == cpu_to_be32(qp->qpn)) { + if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qp->qpn) { mlx4_dbg(dev, "QP %06x already a member of MGM\n", qp->qpn); err = 0; goto out; } - mgm->qp[members_count++] = cpu_to_be32(qp->qpn); + if (block_mcast_loopback) + mgm->qp[members_count++] = cpu_to_be32((qp->qpn & MGM_QPN_MASK) | + (1 << MGM_BLCK_LB_BIT)); + else + mgm->qp[members_count++] = cpu_to_be32(qp->qpn & MGM_QPN_MASK); + mgm->members_count = cpu_to_be32(members_count); err = mlx4_WRITE_MCG(dev, index, mailbox); @@ -283,7 +292,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]) members_count = be32_to_cpu(mgm->members_count); for (loc = -1, i = 0; i < members_count; ++i) - if (mgm->qp[i] == cpu_to_be32(qp->qpn)) + if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qp->qpn) loc = i; if (loc == -1) { |