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author | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
commit | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch) | |
tree | 36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /drivers/infiniband/hw/amso1100/c2_provider.h | |
parent | 36b35a5be0e4b406acd816e2122d153e875105be (diff) | |
parent | 4f5537de7c1531398e84e18a24f667e49cc94208 (diff) | |
download | kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.zip kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.gz kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.bz2 |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/infiniband/hw/amso1100/c2_provider.h')
-rw-r--r-- | drivers/infiniband/hw/amso1100/c2_provider.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.h b/drivers/infiniband/hw/amso1100/c2_provider.h new file mode 100644 index 0000000..fc90622 --- /dev/null +++ b/drivers/infiniband/hw/amso1100/c2_provider.h @@ -0,0 +1,181 @@ +/* + * Copyright (c) 2005 Ammasso, Inc. All rights reserved. + * Copyright (c) 2005 Open Grid Computing, Inc. 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 + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef C2_PROVIDER_H +#define C2_PROVIDER_H +#include <linux/inetdevice.h> + +#include <rdma/ib_verbs.h> +#include <rdma/ib_pack.h> + +#include "c2_mq.h" +#include <rdma/iw_cm.h> + +#define C2_MPT_FLAG_ATOMIC (1 << 14) +#define C2_MPT_FLAG_REMOTE_WRITE (1 << 13) +#define C2_MPT_FLAG_REMOTE_READ (1 << 12) +#define C2_MPT_FLAG_LOCAL_WRITE (1 << 11) +#define C2_MPT_FLAG_LOCAL_READ (1 << 10) + +struct c2_buf_list { + void *buf; + DECLARE_PCI_UNMAP_ADDR(mapping) +}; + + +/* The user context keeps track of objects allocated for a + * particular user-mode client. */ +struct c2_ucontext { + struct ib_ucontext ibucontext; +}; + +struct c2_mtt; + +/* All objects associated with a PD are kept in the + * associated user context if present. + */ +struct c2_pd { + struct ib_pd ibpd; + u32 pd_id; +}; + +struct c2_mr { + struct ib_mr ibmr; + struct c2_pd *pd; +}; + +struct c2_av; + +enum c2_ah_type { + C2_AH_ON_HCA, + C2_AH_PCI_POOL, + C2_AH_KMALLOC +}; + +struct c2_ah { + struct ib_ah ibah; +}; + +struct c2_cq { + struct ib_cq ibcq; + spinlock_t lock; + atomic_t refcount; + int cqn; + int is_kernel; + wait_queue_head_t wait; + + u32 adapter_handle; + struct c2_mq mq; +}; + +struct c2_wq { + spinlock_t lock; +}; +struct iw_cm_id; +struct c2_qp { + struct ib_qp ibqp; + struct iw_cm_id *cm_id; + spinlock_t lock; + atomic_t refcount; + wait_queue_head_t wait; + int qpn; + + u32 adapter_handle; + u32 send_sgl_depth; + u32 recv_sgl_depth; + u32 rdma_write_sgl_depth; + u8 state; + + struct c2_mq sq_mq; + struct c2_mq rq_mq; +}; + +struct c2_cr_query_attrs { + u32 local_addr; + u32 remote_addr; + u16 local_port; + u16 remote_port; +}; + +static inline struct c2_pd *to_c2pd(struct ib_pd *ibpd) +{ + return container_of(ibpd, struct c2_pd, ibpd); +} + +static inline struct c2_ucontext *to_c2ucontext(struct ib_ucontext *ibucontext) +{ + return container_of(ibucontext, struct c2_ucontext, ibucontext); +} + +static inline struct c2_mr *to_c2mr(struct ib_mr *ibmr) +{ + return container_of(ibmr, struct c2_mr, ibmr); +} + + +static inline struct c2_ah *to_c2ah(struct ib_ah *ibah) +{ + return container_of(ibah, struct c2_ah, ibah); +} + +static inline struct c2_cq *to_c2cq(struct ib_cq *ibcq) +{ + return container_of(ibcq, struct c2_cq, ibcq); +} + +static inline struct c2_qp *to_c2qp(struct ib_qp *ibqp) +{ + return container_of(ibqp, struct c2_qp, ibqp); +} + +static inline int is_rnic_addr(struct net_device *netdev, u32 addr) +{ + struct in_device *ind; + int ret = 0; + + ind = in_dev_get(netdev); + if (!ind) + return 0; + + for_ifa(ind) { + if (ifa->ifa_address == addr) { + ret = 1; + break; + } + } + endfor_ifa(ind); + in_dev_put(ind); + return ret; +} +#endif /* C2_PROVIDER_H */ |