diff options
author | Roland Dreier <roland@purestorage.com> | 2014-01-23 07:24:21 (GMT) |
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committer | Roland Dreier <roland@purestorage.com> | 2014-01-23 07:24:21 (GMT) |
commit | fb1b5034e4987b158179a62732fb6dfb8f7ec88e (patch) | |
tree | 93d02ff7f0f530286fd54d03b632c6eaabc9dcc9 /include | |
parent | 8f399921ea9a562bc8221258c4b8a7bd69577939 (diff) | |
parent | 27cdef637c25705b433d5c4deeef4cf8dcb75d6a (diff) | |
download | linux-fb1b5034e4987b158179a62732fb6dfb8f7ec88e.tar.xz |
Merge branch 'ip-roce' into for-next
Conflicts:
drivers/infiniband/hw/mlx4/main.c
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mlx4/cq.h | 15 | ||||
-rw-r--r-- | include/linux/mlx4/device.h | 1 | ||||
-rw-r--r-- | include/rdma/ib_addr.h | 69 | ||||
-rw-r--r-- | include/rdma/ib_cm.h | 1 | ||||
-rw-r--r-- | include/rdma/ib_pack.h | 1 | ||||
-rw-r--r-- | include/rdma/ib_sa.h | 3 | ||||
-rw-r--r-- | include/rdma/ib_verbs.h | 21 |
7 files changed, 85 insertions, 26 deletions
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index 98fa492..e186299 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h @@ -34,6 +34,7 @@ #define MLX4_CQ_H #include <linux/types.h> +#include <uapi/linux/if_ether.h> #include <linux/mlx4/device.h> #include <linux/mlx4/doorbell.h> @@ -43,10 +44,15 @@ struct mlx4_cqe { __be32 immed_rss_invalid; __be32 g_mlpath_rqpn; __be16 sl_vid; - __be16 rlid; - __be16 status; - u8 ipv6_ext_mask; - u8 badfcs_enc; + union { + struct { + __be16 rlid; + __be16 status; + u8 ipv6_ext_mask; + u8 badfcs_enc; + }; + u8 smac[ETH_ALEN]; + }; __be32 byte_cnt; __be16 wqe_index; __be16 checksum; @@ -83,6 +89,7 @@ struct mlx4_ts_cqe { enum { MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29, MLX4_CQE_QPN_MASK = 0xffffff, + MLX4_CQE_VID_MASK = 0xfff, }; enum { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 7de9fde..ac5cb1d 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -1096,6 +1096,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc); int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, u8 *pg, u16 *ratelimit); +int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx); int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan); diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index f3ac0f2..ce55906 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -38,10 +38,15 @@ #include <linux/in6.h> #include <linux/if_arp.h> #include <linux/netdevice.h> +#include <linux/inetdevice.h> #include <linux/socket.h> #include <linux/if_vlan.h> +#include <net/ipv6.h> +#include <net/if_inet6.h> +#include <net/ip.h> #include <rdma/ib_verbs.h> #include <rdma/ib_pack.h> +#include <net/ipv6.h> struct rdma_addr_client { atomic_t refcount; @@ -72,7 +77,8 @@ struct rdma_dev_addr { * rdma_translate_ip - Translate a local IP address to an RDMA hardware * address. */ -int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr); +int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr, + u16 *vlan_id); /** * rdma_resolve_ip - Resolve source and destination IP addresses to @@ -104,6 +110,10 @@ int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, int rdma_addr_size(struct sockaddr *addr); +int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id); +int rdma_addr_find_dmac_by_grh(union ib_gid *sgid, union ib_gid *dgid, u8 *smac, + u16 *vlan_id); + static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr) { return ((u16)dev_addr->broadcast[8] << 8) | (u16)dev_addr->broadcast[9]; @@ -126,41 +136,60 @@ static inline int rdma_addr_gid_offset(struct rdma_dev_addr *dev_addr) return dev_addr->dev_type == ARPHRD_INFINIBAND ? 4 : 0; } -static inline void iboe_mac_vlan_to_ll(union ib_gid *gid, u8 *mac, u16 vid) +static inline u16 rdma_vlan_dev_vlan_id(const struct net_device *dev) { - memset(gid->raw, 0, 16); - *((__be32 *) gid->raw) = cpu_to_be32(0xfe800000); - if (vid < 0x1000) { - gid->raw[12] = vid & 0xff; - gid->raw[11] = vid >> 8; - } else { - gid->raw[12] = 0xfe; - gid->raw[11] = 0xff; + return dev->priv_flags & IFF_802_1Q_VLAN ? + vlan_dev_vlan_id(dev) : 0xffff; +} + +static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid) +{ + switch (addr->sa_family) { + case AF_INET: + ipv6_addr_set_v4mapped(((struct sockaddr_in *) + addr)->sin_addr.s_addr, + (struct in6_addr *)gid); + break; + case AF_INET6: + memcpy(gid->raw, &((struct sockaddr_in6 *)addr)->sin6_addr, 16); + break; + default: + return -EINVAL; } - memcpy(gid->raw + 13, mac + 3, 3); - memcpy(gid->raw + 8, mac, 3); - gid->raw[8] ^= 2; + return 0; } -static inline u16 rdma_vlan_dev_vlan_id(const struct net_device *dev) +/* Important - sockaddr should be a union of sockaddr_in and sockaddr_in6 */ +static inline int rdma_gid2ip(struct sockaddr *out, union ib_gid *gid) { - return dev->priv_flags & IFF_802_1Q_VLAN ? - vlan_dev_vlan_id(dev) : 0xffff; + if (ipv6_addr_v4mapped((struct in6_addr *)gid)) { + struct sockaddr_in *out_in = (struct sockaddr_in *)out; + memset(out_in, 0, sizeof(*out_in)); + out_in->sin_family = AF_INET; + memcpy(&out_in->sin_addr.s_addr, gid->raw + 12, 4); + } else { + struct sockaddr_in6 *out_in = (struct sockaddr_in6 *)out; + memset(out_in, 0, sizeof(*out_in)); + out_in->sin6_family = AF_INET6; + memcpy(&out_in->sin6_addr.s6_addr, gid->raw, 16); + } + return 0; } static inline void iboe_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { struct net_device *dev; - u16 vid = 0xffff; + struct in_device *ip4; dev = dev_get_by_index(&init_net, dev_addr->bound_dev_if); if (dev) { - vid = rdma_vlan_dev_vlan_id(dev); + ip4 = (struct in_device *)dev->ip_ptr; + if (ip4 && ip4->ifa_list && ip4->ifa_list->ifa_address) + ipv6_addr_set_v4mapped(ip4->ifa_list->ifa_address, + (struct in6_addr *)gid); dev_put(dev); } - - iboe_mac_vlan_to_ll(gid, dev_addr->src_dev_addr, vid); } static inline void rdma_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 0e3ff30..f29e3a2 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -601,4 +601,5 @@ struct ib_cm_sidr_rep_param { int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id, struct ib_cm_sidr_rep_param *param); +int ib_update_cm_av(struct ib_cm_id *id, const u8 *smac, const u8 *alt_smac); #endif /* IB_CM_H */ diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index b37fe3b..b1f7592 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -34,6 +34,7 @@ #define IB_PACK_H #include <rdma/ib_verbs.h> +#include <uapi/linux/if_ether.h> enum { IB_LRH_BYTES = 8, diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 125f871..7e071a6 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -154,6 +154,9 @@ struct ib_sa_path_rec { u8 packet_life_time_selector; u8 packet_life_time; u8 preference; + u8 smac[ETH_ALEN]; + u8 dmac[ETH_ALEN]; + u16 vlan_id; }; #define IB_SA_MCMEMBER_REC_MGID IB_SA_COMP_MASK( 0) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index c6d3430..8d4a1c0 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -48,6 +48,7 @@ #include <linux/rwsem.h> #include <linux/scatterlist.h> #include <linux/workqueue.h> +#include <uapi/linux/if_ether.h> #include <linux/atomic.h> #include <asm/uaccess.h> @@ -474,6 +475,8 @@ struct ib_ah_attr { u8 static_rate; u8 ah_flags; u8 port_num; + u8 dmac[ETH_ALEN]; + u16 vlan_id; }; enum ib_wc_status { @@ -526,6 +529,8 @@ enum ib_wc_flags { IB_WC_WITH_IMM = (1<<1), IB_WC_WITH_INVALIDATE = (1<<2), IB_WC_IP_CSUM_OK = (1<<3), + IB_WC_WITH_SMAC = (1<<4), + IB_WC_WITH_VLAN = (1<<5), }; struct ib_wc { @@ -546,6 +551,8 @@ struct ib_wc { u8 sl; u8 dlid_path_bits; u8 port_num; /* valid only for DR SMPs on switches */ + u8 smac[ETH_ALEN]; + u16 vlan_id; }; enum ib_cq_notify_flags { @@ -724,7 +731,11 @@ enum ib_qp_attr_mask { IB_QP_MAX_DEST_RD_ATOMIC = (1<<17), IB_QP_PATH_MIG_STATE = (1<<18), IB_QP_CAP = (1<<19), - IB_QP_DEST_QPN = (1<<20) + IB_QP_DEST_QPN = (1<<20), + IB_QP_SMAC = (1<<21), + IB_QP_ALT_SMAC = (1<<22), + IB_QP_VID = (1<<23), + IB_QP_ALT_VID = (1<<24), }; enum ib_qp_state { @@ -774,6 +785,10 @@ struct ib_qp_attr { u8 rnr_retry; u8 alt_port_num; u8 alt_timeout; + u8 smac[ETH_ALEN]; + u8 alt_smac[ETH_ALEN]; + u16 vlan_id; + u16 alt_vlan_id; }; enum ib_wr_opcode { @@ -1505,6 +1520,7 @@ static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len * @next_state: Next QP state * @type: QP type * @mask: Mask of supplied QP attributes + * @ll : link layer of port * * This function is a helper function that a low-level driver's * modify_qp method can use to validate the consumer's input. It @@ -1513,7 +1529,8 @@ static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len * and that the attribute mask supplied is allowed for the transition. */ int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, - enum ib_qp_type type, enum ib_qp_attr_mask mask); + enum ib_qp_type type, enum ib_qp_attr_mask mask, + enum rdma_link_layer ll); int ib_register_event_handler (struct ib_event_handler *event_handler); int ib_unregister_event_handler(struct ib_event_handler *event_handler); |