Pull main batch of InfiniBand/RDMA changes from Roland Dreier:
- Large ocrdma HW driver update: add "fast register" work requests,
fixes, cleanups
- Add receive flow steering support for raw QPs
- Fix IPoIB neighbour race that leads to crash
- iSER updates including support for using "fast register" memory
registration
- IPv6 support for iWARP
- XRC transport fixes
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (54 commits)
RDMA/ocrdma: Fix compiler warning about int/pointer size mismatch
IB/iser: Fix redundant pointer check in dealloc flow
IB/iser: Fix possible memory leak in iser_create_frwr_pool()
IB/qib: Move COUNTER_MASK definition within qib_mad.h header guards
RDMA/ocrdma: Fix passing wrong opcode to modify_srq
RDMA/ocrdma: Fill PVID in UMC case
RDMA/ocrdma: Add ABI versioning support
RDMA/ocrdma: Consider multiple SGES in case of DPP
RDMA/ocrdma: Fix for displaying proper link speed
RDMA/ocrdma: Increase STAG array size
RDMA/ocrdma: Dont use PD 0 for userpace CQ DB
RDMA/ocrdma: FRMA code cleanup
RDMA/ocrdma: For ERX2 irrespective of Qid, num_posted offset is 24
RDMA/ocrdma: Fix to work with even a single MSI-X vector
RDMA/ocrdma: Remove the MTU check based on Ethernet MTU
RDMA/ocrdma: Add support for fast register work requests (FRWR)
RDMA/ocrdma: Create IRD queue fix
IB/core: Better checking of userspace values for receive flow steering
IB/mlx4: Add receive flow steering support
IB/core: Export ib_create/destroy_flow through uverbs
...
WARN_ON(iser_conn->ib_conn->post_recv_buf_count != 1);
WARN_ON(atomic_read(&iser_conn->ib_conn->post_send_buf_count) != 0);
- iser_dbg("Initially post: %d\n", iser_conn->ib_conn->min_posted_rx);
+ if (session->discovery_sess) {
+ iser_info("Discovery session, re-using login RX buffer\n");
+ return 0;
+ } else
+ iser_info("Normal session, posting batch of RX %d buffers\n",
- ISER_MIN_POSTED_RX);
++ iser_conn->ib_conn->min_posted_rx);
+
/* Initial post receive buffers */
- if (iser_post_recvm(iser_conn->ib_conn, ISER_MIN_POSTED_RX))
+ if (iser_post_recvm(iser_conn->ib_conn,
+ iser_conn->ib_conn->min_posted_rx))
return -ENOMEM;
return 0;