sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-25 00:17:57 +03:00
Code Issues Packages Projects Releases Wiki Activity

[infiniband] Allow external QPN to differ from real QPN

Browse Source 
Most IB hardware seems not to allow allocation of the genuine QPNs 0
and 1, so allow for the externally-visible QPN (as constructed and
parsed by ib_packet, where used) to differ from the real
hardware-allocated QPN.
This commit is contained in:
Michael Brown
2009-07-09 15:52:04 +01:00
parent 92cf240020
commit f1d92fa886
3 changed files with 32 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/include/gpxe/infiniband.h
View File

@@ -96,8 +96,15 @@ struct ib_queue_pair {
struct ib_device *ibdev;
/** List of queue pairs on this Infiniband device */
struct list_head list;
/** Queue Pair Number */
/** Queue pair number */
unsigned long qpn;
/** Externally-visible queue pair number
*
* This may differ from the real queue pair number (e.g. when
* the HCA cannot use the management QPNs 0 and 1 as hardware
* QPNs and needs to remap them).
*/
unsigned long ext_qpn;
/** Queue pair type */
enum ib_queue_pair_type type;
/** Queue key */