diff options
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_addr.h | 36 | ||||
| -rw-r--r-- | include/rdma/ib_sa.h | 6 | ||||
| -rw-r--r-- | include/rdma/ib_user_sa.h | 16 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 5 | ||||
| -rw-r--r-- | include/rdma/rdma_user_cm.h | 6 |
5 files changed, 44 insertions, 25 deletions
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 483057b..fa0d52b 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -36,6 +36,7 @@ #include <linux/in.h> #include <linux/in6.h> +#include <linux/if_arp.h> #include <linux/netdevice.h> #include <linux/socket.h> #include <rdma/ib_verbs.h> @@ -60,8 +61,8 @@ struct rdma_dev_addr { unsigned char src_dev_addr[MAX_ADDR_LEN]; unsigned char dst_dev_addr[MAX_ADDR_LEN]; unsigned char broadcast[MAX_ADDR_LEN]; - enum rdma_node_type dev_type; - struct net_device *src_dev; + unsigned short dev_type; + int bound_dev_if; }; /** @@ -121,40 +122,29 @@ static inline void ib_addr_get_mgid(struct rdma_dev_addr *dev_addr, memcpy(gid, dev_addr->broadcast + 4, sizeof *gid); } -static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline int rdma_addr_gid_offset(struct rdma_dev_addr *dev_addr) { - memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid); + return dev_addr->dev_type == ARPHRD_INFINIBAND ? 4 : 0; } -static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline void rdma_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid); + memcpy(gid, dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid); } -static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline void rdma_addr_set_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid); + memcpy(dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid); } -static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline void rdma_addr_get_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - memcpy(dev_addr->dst_dev_addr + 4, gid, sizeof *gid); + memcpy(gid, dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid); } -static inline void iw_addr_get_sgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) -{ - memcpy(gid, dev_addr->src_dev_addr, sizeof *gid); -} - -static inline void iw_addr_get_dgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline void rdma_addr_set_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - memcpy(gid, dev_addr->dst_dev_addr, sizeof *gid); + memcpy(dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid); } #endif /* IB_ADDR_H */ diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 3841c1a..1082afa 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -379,4 +379,10 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, struct ib_sa_path_rec *rec, struct ib_ah_attr *ah_attr); +/** + * ib_sa_unpack_path - Convert a path record from MAD format to struct + * ib_sa_path_rec. + */ +void ib_sa_unpack_path(void *attribute, struct ib_sa_path_rec *rec); + #endif /* IB_SA_H */ diff --git a/include/rdma/ib_user_sa.h b/include/rdma/ib_user_sa.h index 6591201..cfc7c9b 100644 --- a/include/rdma/ib_user_sa.h +++ b/include/rdma/ib_user_sa.h @@ -35,6 +35,22 @@ #include <linux/types.h> +enum { + IB_PATH_GMP = 1, + IB_PATH_PRIMARY = (1<<1), + IB_PATH_ALTERNATE = (1<<2), + IB_PATH_OUTBOUND = (1<<3), + IB_PATH_INBOUND = (1<<4), + IB_PATH_INBOUND_REVERSE = (1<<5), + IB_PATH_BIDIRECTIONAL = IB_PATH_OUTBOUND | IB_PATH_INBOUND_REVERSE +}; + +struct ib_path_rec_data { + __u32 flags; + __u32 reserved; + __u32 path_rec[16]; +}; + struct ib_user_path_rec { __u8 dgid[16]; __u8 sgid[16]; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index c179318..09509ed 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1425,6 +1425,11 @@ int ib_destroy_qp(struct ib_qp *qp); * @send_wr: A list of work requests to post on the send queue. * @bad_send_wr: On an immediate failure, this parameter will reference * the work request that failed to be posted on the QP. + * + * While IBA Vol. 1 section 11.4.1.1 specifies that if an immediate + * error is returned, the QP state shall not be affected, + * ib_post_send() will return an immediate error after queueing any + * earlier work requests in the list. */ static inline int ib_post_send(struct ib_qp *qp, struct ib_send_wr *send_wr, diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h index c557054..1d16502 100644 --- a/include/rdma/rdma_user_cm.h +++ b/include/rdma/rdma_user_cm.h @@ -215,12 +215,14 @@ struct rdma_ucm_event_resp { /* Option levels */ enum { - RDMA_OPTION_ID = 0 + RDMA_OPTION_ID = 0, + RDMA_OPTION_IB = 1 }; /* Option details */ enum { - RDMA_OPTION_ID_TOS = 0 + RDMA_OPTION_ID_TOS = 0, + RDMA_OPTION_IB_PATH = 1 }; struct rdma_ucm_set_option { |