From: Lorenzo Bianconi <lorenzo@kernel.org>
To: nbd@nbd.name
Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com
Subject: [PATCH v2 0/4] mt76: switch to page_pool allocator
Date: Tue, 17 Jan 2023 14:53:13 +0100 [thread overview]
Message-ID: <cover.1673963374.git.lorenzo@kernel.org> (raw)
In order to reduce possible memory allocation failures due to memory
fragmentation caused by page_frag_cache allocator, switch to page_pool
allocator for dma and usb mt76 drivers.
Remove per rx-queue page_frag_cache
Changes since v1:
- rebase on top of mt76 tree
Lorenzo Bianconi (4):
wifi: mt76: mt7915: fix memory leak in mt7915_mmio_wed_init_rx_buf
wifi: mt76: switch to page_pool allocator
wifi: mt76: dma: keep rx pages DMA mapped
wifi: mt76: enable page_pool stats
drivers/net/wireless/mediatek/mt76/Kconfig | 2 +
drivers/net/wireless/mediatek/mt76/dma.c | 83 ++++++++++---------
drivers/net/wireless/mediatek/mt76/mac80211.c | 57 +++++++++++++
drivers/net/wireless/mediatek/mt76/mt76.h | 24 +++++-
.../net/wireless/mediatek/mt76/mt7915/main.c | 26 +++---
.../net/wireless/mediatek/mt76/mt7915/mmio.c | 30 +++----
.../net/wireless/mediatek/mt76/mt7921/main.c | 31 ++++++-
drivers/net/wireless/mediatek/mt76/usb.c | 42 +++++-----
8 files changed, 206 insertions(+), 89 deletions(-)
--
2.39.0
next reply other threads:[~2023-01-17 13:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-17 13:53 Lorenzo Bianconi [this message]
2023-01-17 13:53 ` [PATCH v2 1/4] wifi: mt76: mt7915: fix memory leak in mt7915_mmio_wed_init_rx_buf Lorenzo Bianconi
2023-01-17 13:53 ` [PATCH v2 2/4] wifi: mt76: switch to page_pool allocator Lorenzo Bianconi
2023-01-17 13:53 ` [PATCH v2 3/4] wifi: mt76: dma: keep rx pages DMA mapped Lorenzo Bianconi
2023-01-17 13:53 ` [PATCH v2 4/4] wifi: mt76: enable page_pool stats Lorenzo Bianconi
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