github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-16 12:50:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph
1,485,236 Commits 2 Branches 952 Tags 16 GiB
master
Commit Graph

4 Commits

Author SHA1 Message Date
Shiraz Saleem
79bccd7461 RDMA/mana_ib: Add port statistics support 
Implement alloc_hw_port_stats and get_hw_stats APIs to support querying
MANA VF port level statistics from rdma stat tool.

Example output from rdma stat tool:

$rdma statistic show link mana_0/1 -p
link mana_0/1
    requester_timeout 45
    requester_oos_nak 0
    requester_rnr_nak 0
    responder_rnr_nak 0
    responder_oos 0
    responder_dup_request 0
    requester_implicit_nak 0
    requester_readresp_psn_mismatch 0
    nak_inv_req 0
    nak_access_error 0
    nak_opp_error 0
    nak_inv_read 0
    responder_local_len_error 0
    requestor_local_prot_error 0
    responder_rem_access_error 0
    responder_local_qp_error 0
    responder_malformed_wqe 0
    general_hw_error 6
    requester_rnr_nak_retries_exceeded 0
    requester_retries_exceeded 5
    total_fatal_error 6
    received_cnps 0
    num_qps_congested 0
    rate_inc_events 0
    num_qps_recovered 0
    current_rate 100000

Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1738751527-15517-1-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
 2025-02-06 04:11:01 -05:00
Konstantin Taranov
c8017f5b48 RDMA/mana_ib: UD/GSI work requests 
Implement post send and post recv for UD/GSI QPs.
Add information about posted requests into shadow queues.

Co-developed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-10-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
 2025-02-04 08:27:03 -05:00
Konstantin Taranov
df91c470d9 RDMA/mana_ib: create/destroy AH 
Implement create and destroy AH for kernel.

In mana_ib, AV is passed as an sge in WQE.
Allocate DMA memory and write an AV there.

Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-8-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
 2025-02-04 08:27:03 -05:00
Long Li
0266a17763 RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter 
Add a RDMA VF driver for Microsoft Azure Network Adapter (MANA).

Co-developed-by: Ajay Sharma <sharmaajay@microsoft.com>
Signed-off-by: Ajay Sharma <sharmaajay@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1667502990-2559-13-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
 2022-11-11 11:40:09 +02:00