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RDMA: iWARP Core Changes.

Browse Source 
Modifications to the existing rdma header files, core files, drivers,
and ulp files to support iWARP, including:
 - Hook iWARP CM into the build system and use it in rdma_cm.
 - Convert enum ib_node_type to enum rdma_node_type, which includes
   the possibility of RDMA_NODE_RNIC, and update everything for this.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Tom Tucker
2006-08-03 16:02:42 -05:00
committed by Roland Dreier
parent 922a8e9fb2
commit 07ebafbaaa
20 changed files with 431 additions and 81 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/rdma/ib_addr.h
+16 -1
View File
@@ -40,7 +40,7 @@ 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 ib_node_type dev_type;
enum rdma_node_type dev_type;
};
/**
@@ -72,6 +72,9 @@ int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr,
void rdma_addr_cancel(struct rdma_dev_addr *addr);
int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev,
const unsigned char *dst_dev_addr);
static inline int ip_addr_size(struct sockaddr *addr)
{
return addr->sa_family == AF_INET6 ?
@@ -113,4 +116,16 @@ static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr,
memcpy(dev_addr->dst_dev_addr + 4, gid, 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)
{
memcpy(gid, dev_addr->dst_dev_addr, sizeof *gid);
}
#endif /* IB_ADDR_H */
include/rdma/ib_verbs.h
+21 -4
View File
@@ -56,12 +56,22 @@ union ib_gid {
} global;
};
enum ib_node_type {
IB_NODE_CA = 1,
IB_NODE_SWITCH,
IB_NODE_ROUTER
enum rdma_node_type {
/* IB values map to NodeInfo:NodeType. */
RDMA_NODE_IB_CA = 1,
RDMA_NODE_IB_SWITCH,
RDMA_NODE_IB_ROUTER,
RDMA_NODE_RNIC
};
enum rdma_transport_type {
RDMA_TRANSPORT_IB,
RDMA_TRANSPORT_IWARP
};
enum rdma_transport_type
rdma_node_get_transport(enum rdma_node_type node_type) __attribute_const__;
enum ib_device_cap_flags {
IB_DEVICE_RESIZE_MAX_WR = 1,
IB_DEVICE_BAD_PKEY_CNTR = (1<<1),
@@ -78,6 +88,9 @@ enum ib_device_cap_flags {
IB_DEVICE_RC_RNR_NAK_GEN = (1<<12),
IB_DEVICE_SRQ_RESIZE = (1<<13),
IB_DEVICE_N_NOTIFY_CQ = (1<<14),
IB_DEVICE_ZERO_STAG = (1<<15),
IB_DEVICE_SEND_W_INV = (1<<16),
IB_DEVICE_MEM_WINDOW = (1<<17)
};
enum ib_atomic_cap {
@@ -835,6 +848,8 @@ struct ib_cache {
u8 *lmc_cache;
};
struct iw_cm_verbs;
struct ib_device {
struct device *dma_device;
@@ -851,6 +866,8 @@ struct ib_device {
u32 flags;
struct iw_cm_verbs *iwcm;
int (*query_device)(struct ib_device *device,
struct ib_device_attr *device_attr);
int (*query_port)(struct ib_device *device,