* $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"
MTHCA_CQ_ENTRY_SIZE = 0x20
};
+enum {
+ MTHCA_ATOMIC_BYTE_LEN = 8
+};
+
/*
* Must be packed because start is 64 bits but only aligned to 32 bits.
*/
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();
}
}
break;
case MTHCA_OPCODE_ATOMIC_CS:
entry->opcode = IB_WC_COMP_SWAP;
- entry->byte_len = be32_to_cpu(cqe->byte_cnt);
+ entry->byte_len = MTHCA_ATOMIC_BYTE_LEN;
break;
case MTHCA_OPCODE_ATOMIC_FA:
entry->opcode = IB_WC_FETCH_ADD;
- entry->byte_len = be32_to_cpu(cqe->byte_cnt);
+ entry->byte_len = MTHCA_ATOMIC_BYTE_LEN;
break;
case MTHCA_OPCODE_BIND_MW:
entry->opcode = IB_WC_BIND_MW;
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;