/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. 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
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/string.h>
+#include <linux/slab.h>
#include "mthca_profile.h"
struct mthca_resource tmp;
int i, j;
- profile = kmalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL);
+ profile = kzalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL);
if (!profile)
return -ENOMEM;
- memset(profile, 0, MTHCA_RES_NUM * sizeof *profile);
-
profile[MTHCA_RES_QP].size = dev_lim->qpc_entry_sz;
profile[MTHCA_RES_EEC].size = dev_lim->eec_entry_sz;
profile[MTHCA_RES_SRQ].size = dev_lim->srq_entry_sz;
profile[MTHCA_RES_UARC].size = request->uarc_size;
profile[MTHCA_RES_QP].num = request->num_qp;
+ profile[MTHCA_RES_SRQ].num = request->num_srq;
profile[MTHCA_RES_EQP].num = request->num_qp;
profile[MTHCA_RES_RDB].num = request->num_qp * request->rdb_per_qp;
profile[MTHCA_RES_CQ].num = request->num_cq;
}
if (total_size > mem_avail) {
mthca_err(dev, "Profile requires 0x%llx bytes; "
- "won't in 0x%llx bytes of context memory.\n",
+ "won't fit in 0x%llx bytes of context memory.\n",
(unsigned long long) total_size,
(unsigned long long) mem_avail);
kfree(profile);
*/
dev->limits.num_pds = MTHCA_NUM_PDS;
+ if (dev->mthca_flags & MTHCA_FLAG_SINAI_OPT &&
+ init_hca->log_mpt_sz > 23) {
+ mthca_warn(dev, "MPT table too large (requested size 2^%d >= 2^24)\n",
+ init_hca->log_mpt_sz);
+ mthca_warn(dev, "Disabling memory key throughput optimization.\n");
+ dev->mthca_flags &= ~MTHCA_FLAG_SINAI_OPT;
+ }
+
/*
* For Tavor, FMRs use ioremapped PCI memory. For 32 bit
* systems it may use too much vmalloc space to map all MTT