From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- include/rdma/ib_mad.h | 41 +++++++++++++++++++++++++++++++++++------ 1 file changed, 35 insertions(+), 6 deletions(-) (limited to 'include/rdma/ib_mad.h') diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 9bb99e983..c8422d5a5 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -42,8 +42,11 @@ #include #include -/* Management base version */ +/* Management base versions */ #define IB_MGMT_BASE_VERSION 1 +#define OPA_MGMT_BASE_VERSION 0x80 + +#define OPA_SMP_CLASS_VERSION 0x80 /* Management classes */ #define IB_MGMT_CLASS_SUBN_LID_ROUTED 0x01 @@ -135,6 +138,10 @@ enum { IB_MGMT_SA_DATA = 200, IB_MGMT_DEVICE_HDR = 64, IB_MGMT_DEVICE_DATA = 192, + IB_MGMT_MAD_SIZE = IB_MGMT_MAD_HDR + IB_MGMT_MAD_DATA, + OPA_MGMT_MAD_DATA = 2024, + OPA_MGMT_RMPP_DATA = 2012, + OPA_MGMT_MAD_SIZE = IB_MGMT_MAD_HDR + OPA_MGMT_MAD_DATA, }; struct ib_mad_hdr { @@ -181,12 +188,23 @@ struct ib_mad { u8 data[IB_MGMT_MAD_DATA]; }; +struct opa_mad { + struct ib_mad_hdr mad_hdr; + u8 data[OPA_MGMT_MAD_DATA]; +}; + struct ib_rmpp_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; u8 data[IB_MGMT_RMPP_DATA]; }; +struct opa_rmpp_mad { + struct ib_mad_hdr mad_hdr; + struct ib_rmpp_hdr rmpp_hdr; + u8 data[OPA_MGMT_RMPP_DATA]; +}; + struct ib_sa_mad { struct ib_mad_hdr mad_hdr; struct ib_rmpp_hdr rmpp_hdr; @@ -235,7 +253,10 @@ struct ib_class_port_info { * includes the common MAD, RMPP, and class specific headers. * @data_len: Indicates the total size of user-transferred data. * @seg_count: The number of RMPP segments allocated for this send. - * @seg_size: Size of each RMPP segment. + * @seg_size: Size of the data in each RMPP segment. This does not include + * class specific headers. + * @seg_rmpp_size: Size of each RMPP segment including the class specific + * headers. * @timeout_ms: Time to wait 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 @@ -255,6 +276,7 @@ struct ib_mad_send_buf { int data_len; int seg_count; int seg_size; + int seg_rmpp_size; int timeout_ms; int retries; }; @@ -263,7 +285,7 @@ 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); +int ib_response_mad(const struct ib_mad_hdr *hdr); /** * ib_get_rmpp_resptime - Returns the RMPP response time. @@ -401,7 +423,10 @@ struct ib_mad_send_wc { struct ib_mad_recv_buf { struct list_head list; struct ib_grh *grh; - struct ib_mad *mad; + union { + struct ib_mad *mad; + struct opa_mad *opa_mad; + }; }; /** @@ -410,6 +435,7 @@ struct ib_mad_recv_buf { * @recv_buf: Specifies the location of the received data buffer(s). * @rmpp_list: Specifies a list of RMPP reassembled received MAD buffers. * @mad_len: The length of the received MAD, without duplicated headers. + * @mad_seg_size: The size of individual MAD segments * * For received response, the wr_id contains a pointer to the ib_mad_send_buf * for the corresponding send request. @@ -419,6 +445,7 @@ struct ib_mad_recv_wc { struct ib_mad_recv_buf recv_buf; struct list_head rmpp_list; int mad_len; + size_t mad_seg_size; }; /** @@ -618,6 +645,7 @@ int ib_process_mad_wc(struct ib_mad_agent *mad_agent, * automatically adjust the allocated buffer size to account for any * additional padding that may be necessary. * @gfp_mask: GFP mask used for the memory allocation. + * @base_version: Base Version of this MAD * * This routine allocates a MAD for sending. The returned MAD send buffer * will reference a data buffer usable for sending a MAD, along @@ -633,7 +661,8 @@ 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); + gfp_t gfp_mask, + u8 base_version); /** * ib_is_mad_class_rmpp - returns whether given management class @@ -675,6 +704,6 @@ void ib_free_send_mad(struct ib_mad_send_buf *send_buf); * @agent: the agent in question * @return: true if agent is performing rmpp, false otherwise. */ -int ib_mad_kernel_rmpp_agent(struct ib_mad_agent *agent); +int ib_mad_kernel_rmpp_agent(const struct ib_mad_agent *agent); #endif /* IB_MAD_H */ -- cgit v1.2.3-54-g00ecf