[PATCH 24/30] 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>
Sat, 30 Dec 2023 09:31:20 +0000 (10:31 +0100)
commit74b8cf395bee14a37e074212f7186d44f22312c8
tree29f187f2b99af3e920349dac9505fe51b0f7d28b
parent0fa092c541e5bd2bf3c7503d22bb391d06467884
[PATCH 24/30] 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