]> git.ipfire.org Git - thirdparty/linux.git/commit
wifi: rtw89: pci: define TX/RX buffer descriptor pool
authorPing-Ke Shih <pkshih@realtek.com>
Tue, 26 Aug 2025 08:52:58 +0000 (16:52 +0800)
committerPing-Ke Shih <pkshih@realtek.com>
Mon, 1 Sep 2025 02:53:30 +0000 (10:53 +0800)
commita86a0fea192cf735c1693cef566d5bb8dc2b49fc
tree5a401c93ff435f19cc2d00393050b37a979e3bd3
parent7bd90ec75e76c60a00fa6f2e6949a2ac4da14e1f
wifi: rtw89: pci: define TX/RX buffer descriptor pool

Buffer descriptor (BD) is a helper of DMA for each ring. The new hardware
design expects a continual memory across all rings, so allocate a pool
and assign to each ring rather than allocate a buffer for a ring
individually.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250826085258.28308-1-pkshih@realtek.com
drivers/net/wireless/realtek/rtw89/pci.c
drivers/net/wireless/realtek/rtw89/pci.h