[PATCH 24/44] 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>
Wed, 7 May 2025 15:10:56 +0000 (17:10 +0200)
commit7f5df32f4290cdf868b35bebeed6be1f33dde1b7
tree8a752bf2cdcd1e3b32d9ad041d9ad58ca7319b20
parent155f7e8a9698943c93729d0366ab0d5700e8e7d8
[PATCH 24/44] 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