[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>
Mon, 26 Aug 2024 19:47:39 +0000 (21:47 +0200)
commitdfc0630811d07a4479e61ca5655aa5e856307d14
tree1015c9b06cbb61f6bd146a7e4702a6773c9065cb
parent6a76221aa916795a6c690294db1848ef09a68dba
[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