[PATCH 24/34] RDMA/mana_ib: Use v2 version of cfg_rx_steer_req to enable RX coalescing
authorLong Li <longli@microsoft.com>
Sun, 14 May 2023 06:18:15 +0000 (23:18 -0700)
committerSalvatore Bonaccorso <carnil@debian.org>
Fri, 1 Nov 2024 04:23:37 +0000 (05:23 +0100)
commit007299d47f9ded76fe897d705728abdbb7c15e14
treee9df29c18ddd09d8add6f2fd98c9fb78e1ee92b7
parent31892f23c53288cc1e3349cf0791f6abd8b1b19e
[PATCH 24/34] RDMA/mana_ib: Use v2 version of cfg_rx_steer_req to enable RX coalescing

With RX coalescing, one CQE entry can be used to indicate multiple packets
on the receive queue. This saves processing time and PCI bandwidth over
the CQ.

The MANA Ethernet driver also uses the v2 version of the protocol. It
doesn't use RX coalescing and its behavior is not changed.

Link: https://lore.kernel.org/r/1684045095-31228-1-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
(cherry picked from commit 2145328515c8fa9b8a9f7889250bc6c032f2a0e6)
Signed-off-by: Bastian Blank <waldi@debian.org>
Gbp-Pq: Topic features/all/ethernet-microsoft
Gbp-Pq: Name 0024-RDMA-mana_ib-Use-v2-version-of-cfg_rx_steer_req-to-e.patch
drivers/net/ethernet/microsoft/mana/mana_en.c
include/net/mana/mana.h