diff options
Diffstat (limited to 'include/rdma')
-rw-r--r-- | include/rdma/ib_addr.h | 11 | ||||
-rw-r--r-- | include/rdma/ib_pack.h | 19 | ||||
-rw-r--r-- | include/rdma/ib_sa.h | 12 | ||||
-rw-r--r-- | include/rdma/ib_verbs.h | 17 | ||||
-rw-r--r-- | include/rdma/opa_addr.h | 6 | ||||
-rw-r--r-- | include/rdma/rdmavt_qp.h | 6 |
6 files changed, 44 insertions, 27 deletions
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index ec5008cf5d51..b2a10c762304 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -245,10 +245,11 @@ static inline void rdma_addr_set_dgid(struct rdma_dev_addr *dev_addr, union ib_g static inline enum ib_mtu iboe_get_mtu(int mtu) { /* - * reduce IB headers from effective IBoE MTU. 28 stands for - * atomic header which is the biggest possible header after BTH + * Reduce IB headers from effective IBoE MTU. */ - mtu = mtu - IB_GRH_BYTES - IB_BTH_BYTES - 28; + mtu = mtu - (IB_GRH_BYTES + IB_UDP_BYTES + IB_BTH_BYTES + + IB_EXT_XRC_BYTES + IB_EXT_ATOMICETH_BYTES + + IB_ICRC_BYTES); if (mtu >= ib_mtu_enum_to_int(IB_MTU_4096)) return IB_MTU_4096; @@ -305,12 +306,12 @@ static inline void rdma_get_ll_mac(struct in6_addr *addr, u8 *mac) static inline int rdma_is_multicast_addr(struct in6_addr *addr) { - u32 ipv4_addr; + __be32 ipv4_addr; if (addr->s6_addr[0] == 0xff) return 1; - memcpy(&ipv4_addr, addr->s6_addr + 12, 4); + ipv4_addr = addr->s6_addr32[3]; return (ipv6_addr_v4mapped(addr) && ipv4_is_multicast(ipv4_addr)); } diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index 36655899ee02..7ea1382ad0e5 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -37,14 +37,17 @@ #include <uapi/linux/if_ether.h> enum { - IB_LRH_BYTES = 8, - IB_ETH_BYTES = 14, - IB_VLAN_BYTES = 4, - IB_GRH_BYTES = 40, - IB_IP4_BYTES = 20, - IB_UDP_BYTES = 8, - IB_BTH_BYTES = 12, - IB_DETH_BYTES = 8 + IB_LRH_BYTES = 8, + IB_ETH_BYTES = 14, + IB_VLAN_BYTES = 4, + IB_GRH_BYTES = 40, + IB_IP4_BYTES = 20, + IB_UDP_BYTES = 8, + IB_BTH_BYTES = 12, + IB_DETH_BYTES = 8, + IB_EXT_ATOMICETH_BYTES = 28, + IB_EXT_XRC_BYTES = 4, + IB_ICRC_BYTES = 4 }; struct ib_field { diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 355b81f4242d..1f7f604db5aa 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -590,20 +590,20 @@ static inline bool sa_path_is_roce(struct sa_path_rec *rec) (rec->rec_type == SA_PATH_REC_TYPE_ROCE_V2)); } -static inline void sa_path_set_slid(struct sa_path_rec *rec, __be32 slid) +static inline void sa_path_set_slid(struct sa_path_rec *rec, u32 slid) { if (rec->rec_type == SA_PATH_REC_TYPE_IB) - rec->ib.slid = htons(ntohl(slid)); + rec->ib.slid = cpu_to_be16(slid); else if (rec->rec_type == SA_PATH_REC_TYPE_OPA) - rec->opa.slid = slid; + rec->opa.slid = cpu_to_be32(slid); } -static inline void sa_path_set_dlid(struct sa_path_rec *rec, __be32 dlid) +static inline void sa_path_set_dlid(struct sa_path_rec *rec, u32 dlid) { if (rec->rec_type == SA_PATH_REC_TYPE_IB) - rec->ib.dlid = htons(ntohl(dlid)); + rec->ib.dlid = cpu_to_be16(dlid); else if (rec->rec_type == SA_PATH_REC_TYPE_OPA) - rec->opa.dlid = dlid; + rec->opa.dlid = cpu_to_be32(dlid); } static inline void sa_path_set_raw_traffic(struct sa_path_rec *rec, diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index e8608b2dc844..9810e4568635 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2858,6 +2858,21 @@ void ib_dealloc_pd(struct ib_pd *pd); struct ib_ah *rdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr); /** + * rdma_create_user_ah - Creates an address handle for the given address vector. + * It resolves destination mac address for ah attribute of RoCE type. + * @pd: The protection domain associated with the address handle. + * @ah_attr: The attributes of the address vector. + * @udata: pointer to user's input output buffer information need by + * provider driver. + * + * It returns 0 on success and returns appropriate error code on error. + * The address handle is used to reference a local or global destination + * in all UD QP post sends. + */ +struct ib_ah *rdma_create_user_ah(struct ib_pd *pd, + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata); +/** * ib_get_gids_from_rdma_hdr - Get sgid and dgid from GRH or IPv4 header * work completion. * @hdr: the L3 header to parse @@ -3607,8 +3622,6 @@ void ib_drain_rq(struct ib_qp *qp); void ib_drain_sq(struct ib_qp *qp); void ib_drain_qp(struct ib_qp *qp); -int ib_resolve_eth_dmac(struct ib_device *device, - struct rdma_ah_attr *ah_attr); int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width); static inline u8 *rdma_ah_retrieve_dmac(struct rdma_ah_attr *attr) diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h index e6e90f18e6d5..f68fca296631 100644 --- a/include/rdma/opa_addr.h +++ b/include/rdma/opa_addr.h @@ -97,15 +97,15 @@ static inline u32 opa_get_lid_from_gid(const union ib_gid *gid) * @dlid: The DLID * @slid: The SLID */ -static inline bool opa_is_extended_lid(u32 dlid, u32 slid) +static inline bool opa_is_extended_lid(__be32 dlid, __be32 slid) { if ((be32_to_cpu(dlid) >= be16_to_cpu(IB_MULTICAST_LID_BASE)) || (be32_to_cpu(slid) >= be16_to_cpu(IB_MULTICAST_LID_BASE))) return true; - else - return false; + + return false; } /* Get multicast lid base */ diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 0eed3d8752fa..89ab88c342b6 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -282,7 +282,6 @@ struct rvt_qp { u32 remote_qpn; u32 qkey; /* QKEY for this QP (for UD or RD) */ u32 s_size; /* send work queue size */ - u32 s_ahgpsn; /* set to the psn in the copy of the header */ u16 pmtu; /* decoded from path_mtu */ u8 log_pmtu; /* shift for pmtu */ @@ -344,7 +343,6 @@ struct rvt_qp { struct rvt_swqe *s_wqe; struct rvt_sge_state s_sge; /* current send request data */ struct rvt_mregion *s_rdma_mr; - u32 s_cur_size; /* size of send packet in bytes */ u32 s_len; /* total length of s_sge */ u32 s_rdma_read_len; /* total length of s_rdma_read_sge */ u32 s_last_psn; /* last response PSN processed */ @@ -358,8 +356,10 @@ struct rvt_qp { u32 s_acked; /* last un-ACK'ed entry */ u32 s_last; /* last completed entry */ u32 s_lsn; /* limit sequence number (credit) */ - u16 s_hdrwords; /* size of s_hdr in 32 bit words */ + u32 s_ahgpsn; /* set to the psn in the copy of the header */ + u16 s_cur_size; /* size of send packet in bytes */ u16 s_rdma_ack_cnt; + u8 s_hdrwords; /* size of s_hdr in 32 bit words */ s8 s_ahgidx; u8 s_state; /* opcode of last packet sent */ u8 s_ack_state; /* opcode of packet to ACK */ |