Shiraz Saleem
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79bccd7461
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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>
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2025-02-06 04:11:01 -05:00 |
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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>
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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>
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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>
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2022-11-11 11:40:09 +02:00 |
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