diff options
Diffstat (limited to 'include/rdma/ib_mad.h')
| -rw-r--r-- | include/rdma/ib_mad.h | 75 |
1 files changed, 59 insertions, 16 deletions
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 51ab8eddb29..3d81b90cc31 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -3,7 +3,7 @@ * Copyright (c) 2004 Infinicon Corporation. All rights reserved. * Copyright (c) 2004 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. - * Copyright (c) 2004 Voltaire Corporation. All rights reserved. + * Copyright (c) 2004-2006 Voltaire Corporation. 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 @@ -32,14 +32,12 @@ * 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. - * - * $Id: ib_mad.h 5596 2006-03-03 01:00:07Z sean.hefty $ */ -#if !defined( IB_MAD_H ) +#if !defined(IB_MAD_H) #define IB_MAD_H -#include <linux/pci.h> +#include <linux/list.h> #include <rdma/ib_verbs.h> @@ -55,6 +53,10 @@ #define IB_MGMT_CLASS_DEVICE_MGMT 0x06 #define IB_MGMT_CLASS_CM 0x07 #define IB_MGMT_CLASS_SNMP 0x08 +#define IB_MGMT_CLASS_DEVICE_ADM 0x10 +#define IB_MGMT_CLASS_BOOT_MGMT 0x11 +#define IB_MGMT_CLASS_BIS 0x12 +#define IB_MGMT_CLASS_CONG_MGMT 0x21 #define IB_MGMT_CLASS_VENDOR_RANGE2_START 0x30 #define IB_MGMT_CLASS_VENDOR_RANGE2_END 0x4F @@ -71,9 +73,19 @@ #define IB_MGMT_METHOD_TRAP_REPRESS 0x07 #define IB_MGMT_METHOD_RESP 0x80 +#define IB_BM_ATTR_MOD_RESP cpu_to_be32(1) #define IB_MGMT_MAX_METHODS 128 +/* MAD Status field bit masks */ +#define IB_MGMT_MAD_STATUS_SUCCESS 0x0000 +#define IB_MGMT_MAD_STATUS_BUSY 0x0001 +#define IB_MGMT_MAD_STATUS_REDIRECT_REQD 0x0002 +#define IB_MGMT_MAD_STATUS_BAD_VERSION 0x0004 +#define IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD 0x0008 +#define IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB 0x000c +#define IB_MGMT_MAD_STATUS_INVALID_ATTRIB_VALUE 0x001c + /* RMPP information */ #define IB_MGMT_RMPP_VERSION 1 @@ -104,10 +116,13 @@ #define IB_MGMT_RMPP_STATUS_ABORT_MAX 127 #define IB_QP0 0 -#define IB_QP1 __constant_htonl(1) +#define IB_QP1 cpu_to_be32(1) #define IB_QP1_QKEY 0x80010000 #define IB_QP_SET_QKEY 0x80000000 +#define IB_DEFAULT_PKEY_PARTIAL 0x7FFF +#define IB_DEFAULT_PKEY_FULL 0xFFFF + enum { IB_MGMT_MAD_HDR = 24, IB_MGMT_MAD_DATA = 232, @@ -117,6 +132,8 @@ enum { IB_MGMT_VENDOR_DATA = 216, IB_MGMT_SA_HDR = 56, IB_MGMT_SA_DATA = 200, + IB_MGMT_DEVICE_HDR = 64, + IB_MGMT_DEVICE_DATA = 192, }; struct ib_mad_hdr { @@ -143,7 +160,7 @@ struct ib_rmpp_hdr { typedef u64 __bitwise ib_sa_comp_mask; -#define IB_SA_COMP_MASK(n) ((__force ib_sa_comp_mask) cpu_to_be64(1ull << n)) +#define IB_SA_COMP_MASK(n) ((__force ib_sa_comp_mask) cpu_to_be64(1ull << (n))) /* * ib_sa_hdr and ib_sa_mad structures must be packed because they have @@ -184,8 +201,7 @@ struct ib_vendor_mad { u8 data[IB_MGMT_VENDOR_DATA]; }; -struct ib_class_port_info -{ +struct ib_class_port_info { u8 base_version; u8 class_version; __be16 capability_mask; @@ -220,7 +236,9 @@ struct ib_class_port_info * @seg_count: The number of RMPP segments allocated for this send. * @seg_size: Size of each RMPP segment. * @timeout_ms: Time to wait for a response. - * @retries: Number of times to retry a request for a response. + * @retries: Number of times to retry a request for a response. For MADs + * using RMPP, this applies per window. On completion, returns the number + * of retries needed to complete the transfer. * * Users are responsible for initializing the MAD buffer itself, with the * exception of any RMPP header. Additional segment buffer space allocated @@ -241,6 +259,12 @@ struct ib_mad_send_buf { }; /** + * ib_response_mad - Returns if the specified MAD has been generated in + * response to a sent request or trap. + */ +int ib_response_mad(struct ib_mad *mad); + +/** * ib_get_rmpp_resptime - Returns the RMPP response time. * @rmpp_hdr: An RMPP header. */ @@ -275,7 +299,7 @@ static inline void ib_set_rmpp_resptime(struct ib_rmpp_hdr *rmpp_hdr, u8 rtime) */ static inline void ib_set_rmpp_flags(struct ib_rmpp_hdr *rmpp_hdr, u8 flags) { - rmpp_hdr->rmpp_rtime_flags = (rmpp_hdr->rmpp_rtime_flags & 0xF1) | + rmpp_hdr->rmpp_rtime_flags = (rmpp_hdr->rmpp_rtime_flags & 0xF8) | (flags & 0x7); } @@ -596,11 +620,30 @@ int ib_process_mad_wc(struct ib_mad_agent *mad_agent, * any class specific header, and MAD data area. * If @rmpp_active is set, the RMPP header will be initialized for sending. */ -struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, - u32 remote_qpn, u16 pkey_index, - int rmpp_active, - int hdr_len, int data_len, - gfp_t gfp_mask); +struct ib_mad_send_buf *ib_create_send_mad(struct ib_mad_agent *mad_agent, + u32 remote_qpn, u16 pkey_index, + int rmpp_active, + int hdr_len, int data_len, + gfp_t gfp_mask); + +/** + * ib_is_mad_class_rmpp - returns whether given management class + * supports RMPP. + * @mgmt_class: management class + * + * This routine returns whether the management class supports RMPP. + */ +int ib_is_mad_class_rmpp(u8 mgmt_class); + +/** + * ib_get_mad_data_offset - returns the data offset for a given + * management class. + * @mgmt_class: management class + * + * This routine returns the data offset in the MAD for the management + * class requested. + */ +int ib_get_mad_data_offset(u8 mgmt_class); /** * ib_get_rmpp_segment - returns the data buffer for a given RMPP segment. |