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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-25 14:41:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-25 14:41:24 -0800
commit99f1c97dbdb30e958edfd1ced0ae43df62504e07 (patch)
treecc61393c912b3c1b095a9c74322f8e1364ab9b3a /include
parentb31fde6db2b76a9f7f59bf016652b46cff43f8da (diff)
parent8176d297c73a06e6076c9c31f6404047567f6324 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (81 commits) RDMA/cxgb3: Fix the T3A workaround checks IB/ipath: Remove unnecessary cast IPoIB: Constify seq_operations function pointer tables RDMA/cxgb3: Mark QP as privileged based on user capabilities RDMA/cxgb3: Fix page shift calculation in build_phys_page_list() RDMA/cxgb3: Flush the receive queue when closing IB/ipath: Trivial simplification of ipath_make_ud_req() IB/mthca: Update latest "native Arbel" firmware revision IPoIB: Remove redundant check of netif_queue_stopped() in xmit handler IB/ipath: Add mappings from HW register to PortInfo port physical state IB/ipath: Changes to support PIO bandwidth check on IBA7220 IB/ipath: Minor cleanup of unused fields and chip-specific errors IB/ipath: New sysfs entries to control 7220 features IB/ipath: Add new chip-specific functions to older chips, consistent init IB/ipath: Remove unused MDIO interface code IB/ehca: Prevent RDMA-related connection failures on some eHCA2 hardware IB/ehca: Add "port connection autodetect mode" IB/ehca: Define array to store SMI/GSI QPs IB/ehca: Remove CQ-QP-link before destroying QP in error path of create_qp() IB/iser: Add change_queue_depth method ...
Diffstat (limited to 'include')
-rw-r--r--include/net/if_inet6.h11
-rw-r--r--include/net/ip.h10
-rw-r--r--include/rdma/ib_mad.h4
-rw-r--r--include/rdma/rdma_user_cm.h13
4 files changed, 28 insertions, 10 deletions
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 448eccb20638..b24508abb850 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -269,18 +269,21 @@ static inline void ipv6_arcnet_mc_map(const struct in6_addr *addr, char *buf)
buf[0] = 0x00;
}
-static inline void ipv6_ib_mc_map(struct in6_addr *addr, char *buf)
+static inline void ipv6_ib_mc_map(const struct in6_addr *addr,
+ const unsigned char *broadcast, char *buf)
{
+ unsigned char scope = broadcast[5] & 0xF;
+
buf[0] = 0; /* Reserved */
buf[1] = 0xff; /* Multicast QPN */
buf[2] = 0xff;
buf[3] = 0xff;
buf[4] = 0xff;
- buf[5] = 0x12; /* link local scope */
+ buf[5] = 0x10 | scope; /* scope from broadcast address */
buf[6] = 0x60; /* IPv6 signature */
buf[7] = 0x1b;
- buf[8] = 0; /* P_Key */
- buf[9] = 0;
+ buf[8] = broadcast[8]; /* P_Key */
+ buf[9] = broadcast[9];
memcpy(buf + 10, addr->s6_addr + 6, 10);
}
#endif
diff --git a/include/net/ip.h b/include/net/ip.h
index 840dd91b513b..50c8889b1b8d 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -266,20 +266,22 @@ static inline void ip_eth_mc_map(__be32 naddr, char *buf)
* Leave P_Key as 0 to be filled in by driver.
*/
-static inline void ip_ib_mc_map(__be32 naddr, char *buf)
+static inline void ip_ib_mc_map(__be32 naddr, const unsigned char *broadcast, char *buf)
{
__u32 addr;
+ unsigned char scope = broadcast[5] & 0xF;
+
buf[0] = 0; /* Reserved */
buf[1] = 0xff; /* Multicast QPN */
buf[2] = 0xff;
buf[3] = 0xff;
addr = ntohl(naddr);
buf[4] = 0xff;
- buf[5] = 0x12; /* link local scope */
+ buf[5] = 0x10 | scope; /* scope from broadcast address */
buf[6] = 0x40; /* IPv4 signature */
buf[7] = 0x1b;
- buf[8] = 0; /* P_Key */
- buf[9] = 0;
+ buf[8] = broadcast[8]; /* P_Key */
+ buf[9] = broadcast[9];
buf[10] = 0;
buf[11] = 0;
buf[12] = 0;
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 8ec3799e42e1..7228c056b9e9 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -230,7 +230,9 @@ struct ib_class_port_info
* @seg_count: The number of RMPP segments allocated for this send.
* @seg_size: Size of each RMPP segment.
* @timeout_ms: Time to wait for a response.
- * @retries: Number of times to retry a request for a response.
+ * @retries: Number of times to retry a request for a response. For MADs
+ * using RMPP, this applies per window. On completion, returns the number
+ * of retries needed to complete the transfer.
*
* Users are responsible for initializing the MAD buffer itself, with the
* exception of any RMPP header. Additional segment buffer space allocated
diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h
index 9749c1b34d00..c55705460b87 100644
--- a/include/rdma/rdma_user_cm.h
+++ b/include/rdma/rdma_user_cm.h
@@ -60,7 +60,8 @@ enum {
RDMA_USER_CM_CMD_SET_OPTION,
RDMA_USER_CM_CMD_NOTIFY,
RDMA_USER_CM_CMD_JOIN_MCAST,
- RDMA_USER_CM_CMD_LEAVE_MCAST
+ RDMA_USER_CM_CMD_LEAVE_MCAST,
+ RDMA_USER_CM_CMD_MIGRATE_ID
};
/*
@@ -230,4 +231,14 @@ struct rdma_ucm_set_option {
__u32 optlen;
};
+struct rdma_ucm_migrate_id {
+ __u64 response;
+ __u32 id;
+ __u32 fd;
+};
+
+struct rdma_ucm_migrate_resp {
+ __u32 events_reported;
+};
+
#endif /* RDMA_USER_CM_H */