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author | Linus Torvalds | 2015-11-07 22:33:07 +0100 |
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committer | Linus Torvalds | 2015-11-07 22:33:07 +0100 |
commit | ab9f2faf8f40604551336e5b0a18e0910a57b92c (patch) | |
tree | 9068c73acf24452762d6e2b096df19e29436183e /include/rdma/ib_addr.h | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik... (diff) | |
parent | IB/core, cma: Make __attribute_const__ declarations sparse-friendly (diff) | |
download | kernel-qcow2-linux-ab9f2faf8f40604551336e5b0a18e0910a57b92c.tar.gz kernel-qcow2-linux-ab9f2faf8f40604551336e5b0a18e0910a57b92c.tar.xz kernel-qcow2-linux-ab9f2faf8f40604551336e5b0a18e0910a57b92c.zip |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma updates from Doug Ledford:
"This is my initial round of 4.4 merge window patches. There are a few
other things I wish to get in for 4.4 that aren't in this pull, as
this represents what has gone through merge/build/run testing and not
what is the last few items for which testing is not yet complete.
- "Checksum offload support in user space" enablement
- Misc cxgb4 fixes, add T6 support
- Misc usnic fixes
- 32 bit build warning fixes
- Misc ocrdma fixes
- Multicast loopback prevention extension
- Extend the GID cache to store and return attributes of GIDs
- Misc iSER updates
- iSER clustering update
- Network NameSpace support for rdma CM
- Work Request cleanup series
- New Memory Registration API"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (76 commits)
IB/core, cma: Make __attribute_const__ declarations sparse-friendly
IB/core: Remove old fast registration API
IB/ipath: Remove fast registration from the code
IB/hfi1: Remove fast registration from the code
RDMA/nes: Remove old FRWR API
IB/qib: Remove old FRWR API
iw_cxgb4: Remove old FRWR API
RDMA/cxgb3: Remove old FRWR API
RDMA/ocrdma: Remove old FRWR API
IB/mlx4: Remove old FRWR API support
IB/mlx5: Remove old FRWR API support
IB/srp: Dont allocate a page vector when using fast_reg
IB/srp: Remove srp_finish_mapping
IB/srp: Convert to new registration API
IB/srp: Split srp_map_sg
RDS/IW: Convert to new memory registration API
svcrdma: Port to new memory registration API
xprtrdma: Port to new memory registration API
iser-target: Port to new memory registration API
IB/iser: Port to new fast registration API
...
Diffstat (limited to 'include/rdma/ib_addr.h')
-rw-r--r-- | include/rdma/ib_addr.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index fde33ac6b58a..11528591d0d7 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -47,6 +47,7 @@ #include <rdma/ib_verbs.h> #include <rdma/ib_pack.h> #include <net/ipv6.h> +#include <net/net_namespace.h> struct rdma_addr_client { atomic_t refcount; @@ -64,6 +65,16 @@ void rdma_addr_register_client(struct rdma_addr_client *client); */ void rdma_addr_unregister_client(struct rdma_addr_client *client); +/** + * struct rdma_dev_addr - Contains resolved RDMA hardware addresses + * @src_dev_addr: Source MAC address. + * @dst_dev_addr: Destination MAC address. + * @broadcast: Broadcast address of the device. + * @dev_type: The interface hardware type of the device. + * @bound_dev_if: An optional device interface index. + * @transport: The transport type used. + * @net: Network namespace containing the bound_dev_if net_dev. + */ struct rdma_dev_addr { unsigned char src_dev_addr[MAX_ADDR_LEN]; unsigned char dst_dev_addr[MAX_ADDR_LEN]; @@ -71,11 +82,14 @@ struct rdma_dev_addr { unsigned short dev_type; int bound_dev_if; enum rdma_transport_type transport; + struct net *net; }; /** * rdma_translate_ip - Translate a local IP address to an RDMA hardware * address. + * + * The dev_addr->net field must be initialized. */ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr, u16 *vlan_id); @@ -90,7 +104,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr, * @dst_addr: The destination address to resolve. * @addr: A reference to a data location that will receive the resolved * addresses. The data location must remain valid until the callback has - * been invoked. + * been invoked. The net field of the addr struct must be valid. * @timeout_ms: Amount of time to wait for the address resolution to complete. * @callback: Call invoked once address resolution has completed, timed out, * or been canceled. A status of 0 indicates success. @@ -112,7 +126,7 @@ 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(const union ib_gid *sgid, const union ib_gid *dgid, - u8 *smac, u16 *vlan_id); + u8 *smac, u16 *vlan_id, int if_index); static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr) { |