diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/infiniband.h | 114 |
1 files changed, 63 insertions, 51 deletions
diff --git a/src/include/gpxe/infiniband.h b/src/include/gpxe/infiniband.h index fcdb3c3d0..b6139ddd6 100644 --- a/src/include/gpxe/infiniband.h +++ b/src/include/gpxe/infiniband.h @@ -47,6 +47,43 @@ struct ib_address_vector; struct ib_completion_queue; struct ib_gma; +/** Infiniband transmission rates */ +enum ib_rate { + IB_RATE_2_5 = 2, + IB_RATE_10 = 3, + IB_RATE_30 = 4, + IB_RATE_5 = 5, + IB_RATE_20 = 6, + IB_RATE_40 = 7, + IB_RATE_60 = 8, + IB_RATE_80 = 9, + IB_RATE_120 = 10, +}; + +/** An Infiniband Address Vector */ +struct ib_address_vector { + /** Queue Pair Number */ + unsigned long qpn; + /** Queue key + * + * Not specified for received packets. + */ + unsigned long qkey; + /** Local ID */ + unsigned int lid; + /** Rate + * + * Not specified for received packets. + */ + enum ib_rate rate; + /** Service level */ + unsigned int sl; + /** GID is present */ + unsigned int gid_present; + /** GID, if present */ + struct ib_gid gid; +}; + /** An Infiniband Work Queue */ struct ib_work_queue { /** Containing queue pair */ @@ -57,6 +94,8 @@ struct ib_work_queue { struct ib_completion_queue *cq; /** List of work queues on this completion queue */ struct list_head list; + /** Packet sequence number */ + uint32_t psn; /** Number of work queue entries */ unsigned int num_wqes; /** Number of occupied work queue entries */ @@ -88,6 +127,7 @@ enum ib_queue_pair_type { IB_QPT_SMA, IB_QPT_GMA, IB_QPT_UD, + IB_QPT_RC, }; /** An Infiniband Queue Pair */ @@ -115,54 +155,14 @@ struct ib_queue_pair { struct ib_work_queue recv; /** List of multicast GIDs */ struct list_head mgids; + /** Address vector */ + struct ib_address_vector av; /** Driver private data */ void *drv_priv; /** Queue owner private data */ void *owner_priv; }; -/** Infiniband queue pair modification flags */ -enum ib_queue_pair_mods { - IB_MODIFY_QKEY = 0x0001, -}; - -/** An Infiniband Address Vector */ -struct ib_address_vector { - /** Queue Pair Number */ - unsigned long qpn; - /** Queue key - * - * Not specified for received packets. - */ - unsigned long qkey; - /** Local ID */ - unsigned int lid; - /** Rate - * - * Not specified for received packets. - */ - unsigned int rate; - /** Service level */ - unsigned int sl; - /** GID is present */ - unsigned int gid_present; - /** GID, if present */ - struct ib_gid gid; -}; - -/** Infiniband transmission rates */ -enum ib_rate { - IB_RATE_2_5 = 2, - IB_RATE_10 = 3, - IB_RATE_30 = 4, - IB_RATE_5 = 5, - IB_RATE_20 = 6, - IB_RATE_40 = 7, - IB_RATE_60 = 8, - IB_RATE_80 = 9, - IB_RATE_120 = 10, -}; - /** Infiniband completion queue operations */ struct ib_completion_queue_operations { /** @@ -250,12 +250,10 @@ struct ib_device_operations { * * @v ibdev Infiniband device * @v qp Queue pair - * @v mod_list Modification list * @ret rc Return status code */ int ( * modify_qp ) ( struct ib_device *ibdev, - struct ib_queue_pair *qp, - unsigned long mod_list ); + struct ib_queue_pair *qp ); /** Destroy queue pair * * @v ibdev Infiniband device @@ -352,6 +350,16 @@ struct ib_device_operations { * an embedded SMA. */ int ( * set_port_info ) ( struct ib_device *ibdev, union ib_mad *mad ); + /** Set partition key table + * + * @v ibdev Infiniband device + * @v mad Set partition key table MAD + * + * This method is required only by adapters that do not have + * an embedded SMA. + */ + int ( * set_pkey_table ) ( struct ib_device *ibdev, + union ib_mad *mad ); }; /** An Infiniband device */ @@ -398,8 +406,12 @@ struct ib_device { /** Partition key */ uint16_t pkey; - /** Outbound packet sequence number */ - uint32_t psn; + /** RDMA key + * + * This is a single key allowing unrestricted access to + * memory. + */ + uint32_t rdma_key; /** Subnet management agent */ struct ib_gma *sma; @@ -422,10 +434,9 @@ extern void ib_poll_cq ( struct ib_device *ibdev, extern struct ib_queue_pair * ib_create_qp ( struct ib_device *ibdev, enum ib_queue_pair_type type, unsigned int num_send_wqes, struct ib_completion_queue *send_cq, - unsigned int num_recv_wqes, struct ib_completion_queue *recv_cq, - unsigned long qkey ); -extern int ib_modify_qp ( struct ib_device *ibdev, struct ib_queue_pair *qp, - unsigned long mod_list, unsigned long qkey ); + unsigned int num_recv_wqes, + struct ib_completion_queue *recv_cq ); +extern int ib_modify_qp ( struct ib_device *ibdev, struct ib_queue_pair *qp ); extern void ib_destroy_qp ( struct ib_device *ibdev, struct ib_queue_pair *qp ); extern struct ib_queue_pair * ib_find_qp_qpn ( struct ib_device *ibdev, @@ -457,6 +468,7 @@ extern void ib_mcast_detach ( struct ib_device *ibdev, extern int ib_get_hca_info ( struct ib_device *ibdev, struct ib_gid_half *hca_guid ); extern int ib_set_port_info ( struct ib_device *ibdev, union ib_mad *mad ); +extern int ib_set_pkey_table ( struct ib_device *ibdev, union ib_mad *mad ); extern struct ib_device * alloc_ibdev ( size_t priv_size ); extern int register_ibdev ( struct ib_device *ibdev ); extern void unregister_ibdev ( struct ib_device *ibdev ); |