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-rw-r--r--include/linux/mlx4/cmd.h1
-rw-r--r--include/linux/mlx4/cq.h15
-rw-r--r--include/linux/mlx4/device.h7
-rw-r--r--include/linux/mlx5/cq.h18
-rw-r--r--include/linux/mlx5/device.h31
-rw-r--r--include/linux/mlx5/qp.h45
-rw-r--r--include/rdma/ib_addr.h69
-rw-r--r--include/rdma/ib_cm.h1
-rw-r--r--include/rdma/ib_pack.h1
-rw-r--r--include/rdma/ib_sa.h3
-rw-r--r--include/rdma/ib_verbs.h42
-rw-r--r--include/scsi/scsi_transport_srp.h36
12 files changed, 223 insertions, 46 deletions
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 8df61bc5da0..ff36620f88a 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -157,6 +157,7 @@ enum {
/* register/delete flow steering network rules */
MLX4_QP_FLOW_STEERING_ATTACH = 0x65,
MLX4_QP_FLOW_STEERING_DETACH = 0x66,
+ MLX4_FLOW_STEERING_IB_UC_QP_RANGE = 0x64,
};
enum {
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index 98fa492cf40..e1862997f93 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 7d3a523160b..ac5cb1d9248 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -160,7 +160,8 @@ enum {
MLX4_DEV_CAP_FLAG2_TS = 1LL << 5,
MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6,
MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7,
- MLX4_DEV_CAP_FLAG2_UPDATE_QP = 1LL << 8
+ MLX4_DEV_CAP_FLAG2_UPDATE_QP = 1LL << 8,
+ MLX4_DEV_CAP_FLAG2_DMFS_IPOIB = 1LL << 9
};
enum {
@@ -1095,6 +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);
@@ -1144,6 +1146,9 @@ int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, u8 port, int
void mlx4_put_slave_node_guid(struct mlx4_dev *dev, int slave, __be64 guid);
__be64 mlx4_get_slave_node_guid(struct mlx4_dev *dev, int slave);
+int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn,
+ u32 max_range_qpn);
+
cycle_t mlx4_read_clock(struct mlx4_dev *dev);
#endif /* MLX4_DEVICE_H */
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 3db67f73d96..2202c7f72b7 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -79,15 +79,23 @@ enum {
MLX5_CQE_RESP_SEND = 2,
MLX5_CQE_RESP_SEND_IMM = 3,
MLX5_CQE_RESP_SEND_INV = 4,
- MLX5_CQE_RESIZE_CQ = 0xff, /* TBD */
+ MLX5_CQE_RESIZE_CQ = 5,
MLX5_CQE_REQ_ERR = 13,
MLX5_CQE_RESP_ERR = 14,
+ MLX5_CQE_INVALID = 15,
};
enum {
- MLX5_CQ_MODIFY_RESEIZE = 0,
- MLX5_CQ_MODIFY_MODER = 1,
- MLX5_CQ_MODIFY_MAPPING = 2,
+ MLX5_CQ_MODIFY_PERIOD = 1 << 0,
+ MLX5_CQ_MODIFY_COUNT = 1 << 1,
+ MLX5_CQ_MODIFY_OVERRUN = 1 << 2,
+};
+
+enum {
+ MLX5_CQ_OPMOD_RESIZE = 1,
+ MLX5_MODIFY_CQ_MASK_LOG_SIZE = 1 << 0,
+ MLX5_MODIFY_CQ_MASK_PG_OFFSET = 1 << 1,
+ MLX5_MODIFY_CQ_MASK_PG_SIZE = 1 << 2,
};
struct mlx5_cq_modify_params {
@@ -158,7 +166,7 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
struct mlx5_query_cq_mbox_out *out);
int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- int type, struct mlx5_cq_modify_params *params);
+ struct mlx5_modify_cq_mbox_in *in, int in_sz);
int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index da78875807f..817a6fae6d2 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -104,9 +104,10 @@ enum {
};
enum {
- MLX5_BF_REGS_PER_PAGE = 4,
- MLX5_MAX_UAR_PAGES = 1 << 8,
- MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_BF_REGS_PER_PAGE,
+ MLX5_BF_REGS_PER_PAGE = 4,
+ MLX5_MAX_UAR_PAGES = 1 << 8,
+ MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
+ MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
};
enum {
@@ -176,6 +177,8 @@ enum {
MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
+ MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
+ MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
MLX5_DEV_CAP_FLAG_RESIZE_SRQ = 1LL << 32,
MLX5_DEV_CAP_FLAG_REMOTE_FENCE = 1LL << 38,
MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39,
@@ -231,7 +234,8 @@ enum {
};
enum {
- MLX5_ADAPTER_PAGE_SHIFT = 12
+ MLX5_ADAPTER_PAGE_SHIFT = 12,
+ MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
};
enum {
@@ -697,6 +701,20 @@ struct mlx5_query_cq_mbox_out {
__be64 pas[0];
};
+struct mlx5_modify_cq_mbox_in {
+ struct mlx5_inbox_hdr hdr;
+ __be32 cqn;
+ __be32 field_select;
+ struct mlx5_cq_context ctx;
+ u8 rsvd[192];
+ __be64 pas[0];
+};
+
+struct mlx5_modify_cq_mbox_out {
+ struct mlx5_outbox_hdr hdr;
+ u8 rsvd[8];
+};
+
struct mlx5_enable_hca_mbox_in {
struct mlx5_inbox_hdr hdr;
u8 rsvd[8];
@@ -831,8 +849,8 @@ struct mlx5_create_mkey_mbox_in {
struct mlx5_mkey_seg seg;
u8 rsvd1[16];
__be32 xlat_oct_act_size;
- __be32 bsf_coto_act_size;
- u8 rsvd2[168];
+ __be32 rsvd2;
+ u8 rsvd3[168];
__be64 pas[0];
};
@@ -871,6 +889,7 @@ struct mlx5_modify_mkey_mbox_in {
struct mlx5_modify_mkey_mbox_out {
struct mlx5_outbox_hdr hdr;
+ u8 rsvd[8];
};
struct mlx5_dump_mkey_mbox_in {
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index d9e3eacb3a7..d51eff71354 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -464,4 +464,49 @@ void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
+static inline const char *mlx5_qp_type_str(int type)
+{
+ switch (type) {
+ case MLX5_QP_ST_RC: return "RC";
+ case MLX5_QP_ST_UC: return "C";
+ case MLX5_QP_ST_UD: return "UD";
+ case MLX5_QP_ST_XRC: return "XRC";
+ case MLX5_QP_ST_MLX: return "MLX";
+ case MLX5_QP_ST_QP0: return "QP0";
+ case MLX5_QP_ST_QP1: return "QP1";
+ case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
+ case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
+ case MLX5_QP_ST_SNIFFER: return "SNIFFER";
+ case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
+ case MLX5_QP_ST_PTP_1588: return "PTP_1588";
+ case MLX5_QP_ST_REG_UMR: return "REG_UMR";
+ default: return "Invalid transport type";
+ }
+}
+
+static inline const char *mlx5_qp_state_str(int state)
+{
+ switch (state) {
+ case MLX5_QP_STATE_RST:
+ return "RST";
+ case MLX5_QP_STATE_INIT:
+ return "INIT";
+ case MLX5_QP_STATE_RTR:
+ return "RTR";
+ case MLX5_QP_STATE_RTS:
+ return "RTS";
+ case MLX5_QP_STATE_SQER:
+ return "SQER";
+ case MLX5_QP_STATE_SQD:
+ return "SQD";
+ case MLX5_QP_STATE_ERR:
+ return "ERR";
+ case MLX5_QP_STATE_SQ_DRAINING:
+ return "SQ_DRAINING";
+ case MLX5_QP_STATE_SUSPENDED:
+ return "SUSPENDED";
+ default: return "Invalid QP state";
+ }
+}
+
#endif /* MLX5_QP_H */
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index f3ac0f2c4c6..ce55906b54a 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 0e3ff30647d..f29e3a27c2c 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 b37fe3b10a9..b1f7592e02e 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 125f8714301..7e071a6abb3 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 61e1935c91b..8d4a1c06f7e 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>
@@ -69,12 +70,14 @@ enum rdma_node_type {
RDMA_NODE_IB_ROUTER,
RDMA_NODE_RNIC,
RDMA_NODE_USNIC,
+ RDMA_NODE_USNIC_UDP,
};
enum rdma_transport_type {
RDMA_TRANSPORT_IB,
RDMA_TRANSPORT_IWARP,
- RDMA_TRANSPORT_USNIC
+ RDMA_TRANSPORT_USNIC,
+ RDMA_TRANSPORT_USNIC_UDP
};
enum rdma_transport_type
@@ -472,6 +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 {
@@ -524,6 +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 {
@@ -544,6 +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 {
@@ -633,6 +642,7 @@ enum ib_qp_type {
enum ib_qp_create_flags {
IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0,
IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
+ IB_QP_CREATE_NETIF_QP = 1 << 5,
/* reserve bits 26-31 for low level drivers' internal use */
IB_QP_CREATE_RESERVED_START = 1 << 26,
IB_QP_CREATE_RESERVED_END = 1 << 31,
@@ -721,7 +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 {
@@ -771,6 +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 {
@@ -1099,13 +1117,14 @@ enum ib_flow_attr_type {
enum ib_flow_spec_type {
/* L2 headers*/
IB_FLOW_SPEC_ETH = 0x20,
+ IB_FLOW_SPEC_IB = 0x22,
/* L3 header*/
IB_FLOW_SPEC_IPV4 = 0x30,
/* L4 headers*/
IB_FLOW_SPEC_TCP = 0x40,
IB_FLOW_SPEC_UDP = 0x41
};
-
+#define IB_FLOW_SPEC_LAYER_MASK 0xF0
#define IB_FLOW_SPEC_SUPPORT_LAYERS 4
/* Flow steering rule priority is set according to it's domain.
@@ -1133,6 +1152,18 @@ struct ib_flow_spec_eth {
struct ib_flow_eth_filter mask;
};
+struct ib_flow_ib_filter {
+ __be16 dlid;
+ __u8 sl;
+};
+
+struct ib_flow_spec_ib {
+ enum ib_flow_spec_type type;
+ u16 size;
+ struct ib_flow_ib_filter val;
+ struct ib_flow_ib_filter mask;
+};
+
struct ib_flow_ipv4_filter {
__be32 src_ip;
__be32 dst_ip;
@@ -1163,6 +1194,7 @@ union ib_flow_spec {
u16 size;
};
struct ib_flow_spec_eth eth;
+ struct ib_flow_spec_ib ib;
struct ib_flow_spec_ipv4 ipv4;
struct ib_flow_spec_tcp_udp tcp_udp;
};
@@ -1488,6 +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
@@ -1496,7 +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);
diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h
index 4ebf6913b7b..b11da5c1331 100644
--- a/include/scsi/scsi_transport_srp.h
+++ b/include/scsi/scsi_transport_srp.h
@@ -19,7 +19,7 @@ struct srp_rport_identifiers {
* @SRP_RPORT_BLOCKED: Transport layer not operational; fast I/O fail timer
* is running and I/O has been blocked.
* @SRP_RPORT_FAIL_FAST: Fast I/O fail timer has expired; fail I/O fast.
- * @SRP_RPORT_LOST: Device loss timer has expired; port is being removed.
+ * @SRP_RPORT_LOST: Port is being removed.
*/
enum srp_rport_state {
SRP_RPORT_RUNNING,
@@ -29,10 +29,26 @@ enum srp_rport_state {
};
/**
- * struct srp_rport
- * @lld_data: LLD private data.
- * @mutex: Protects against concurrent rport reconnect / fast_io_fail /
- * dev_loss_tmo activity.
+ * struct srp_rport - SRP initiator or target port
+ *
+ * Fields that are relevant for SRP initiator and SRP target drivers:
+ * @dev: Device associated with this rport.
+ * @port_id: 16-byte port identifier.
+ * @roles: Role of this port - initiator or target.
+ *
+ * Fields that are only relevant for SRP initiator drivers:
+ * @lld_data: LLD private data.
+ * @mutex: Protects against concurrent rport reconnect /
+ * fast_io_fail / dev_loss_tmo activity.
+ * @state: rport state.
+ * @deleted: Whether or not srp_rport_del() has already been invoked.
+ * @reconnect_delay: Reconnect delay in seconds.
+ * @failed_reconnects: Number of failed reconnect attempts.
+ * @reconnect_work: Work structure used for scheduling reconnect attempts.
+ * @fast_io_fail_tmo: Fast I/O fail timeout in seconds.
+ * @dev_loss_tmo: Device loss timeout in seconds.
+ * @fast_io_fail_work: Work structure used for scheduling fast I/O fail work.
+ * @dev_loss_work: Work structure used for scheduling device loss work.
*/
struct srp_rport {
/* for initiator and target drivers */
@@ -48,7 +64,6 @@ struct srp_rport {
struct mutex mutex;
enum srp_rport_state state;
- bool deleted;
int reconnect_delay;
int failed_reconnects;
struct delayed_work reconnect_work;
@@ -60,6 +75,8 @@ struct srp_rport {
/**
* struct srp_function_template
+ *
+ * Fields that are only relevant for SRP initiator drivers:
* @has_rport_state: Whether or not to create the state, fast_io_fail_tmo and
* dev_loss_tmo sysfs attribute for an rport.
* @reset_timer_if_blocked: Whether or srp_timed_out() should reset the command
@@ -71,6 +88,11 @@ struct srp_rport {
* srp_reconnect_rport().
* @terminate_rport_io: Callback function for terminating all outstanding I/O
* requests for an rport.
+ * @rport_delete: Callback function that deletes an rport.
+ *
+ * Fields that are only relevant for SRP target drivers:
+ * @tsk_mgmt_response: Callback function for sending a task management response.
+ * @it_nexus_response: Callback function for processing an IT nexus response.
*/
struct srp_function_template {
/* for initiator drivers */
@@ -101,9 +123,11 @@ extern int srp_tmo_valid(int reconnect_delay, int fast_io_fail_tmo,
extern int srp_reconnect_rport(struct srp_rport *rport);
extern void srp_start_tl_fail_timers(struct srp_rport *rport);
extern void srp_remove_host(struct Scsi_Host *);
+extern void srp_stop_rport_timers(struct srp_rport *rport);
/**
* srp_chkready() - evaluate the transport layer state before I/O
+ * @rport: SRP target port pointer.
*
* Returns a SCSI result code that can be returned by the LLD queuecommand()
* implementation. The role of this function is similar to that of
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-29 07:56:59 +0000