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Wed, 14 Oct 2026 07:30:40 -0700 (PDT) Received: from localhost ([188.216.77.92]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1b6224f52sm39203665e9.4.2026.10.14.07.30.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 07:30:38 -0700 (PDT) Date: Wed, 14 Oct 2026 16:30:37 +0200 From: Lorenzo Bianconi To: Jeff Johnson , Vasanthakumar Thiagarajan , Ripan Deuri , P Praneesh , Kalle Valo , Baochen Qiang Cc: Jeff Johnson , linux-wireless@vger.kernel.org, ath12k@lists.infradead.org Subject: Re: [PATCH 0/3] wifi: ath12k: add page_pool support for rx data path Message-ID: References: <20261008-ath12k-pp-v1-0-68f888cd7eec@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="R3en0U7yalSeIZv0" Content-Disposition: inline In-Reply-To: <20261008-ath12k-pp-v1-0-68f888cd7eec@oss.qualcomm.com> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE0MDA1NyBTYWx0ZWRfXzWSE1MiwWfhe 4L68hirkWvOgevkUjt2auKXD66HdxPj+9/yyhOXIYIuOU6e51yDMCIlOnfakHf0mXFqFMNniA1p 3B37NgZRkxcT5KPIlIZhmDJFfCaoR6ZOWJI6FYOKduGSYUiKhygZjVwIfN46zY5JxXsitEVAK0A e82NzvN19RJWcDlq6pfN+xafCz25ZtArYBnInv7RlizcgFneLdAzB1UBNgVLEhSkqBbFgc5MfaC vk7R/M2fwYBJvlyfudoAEUI2Bmw0GEysgO5GA9EqsfykPeeEv28x56YuYLSUehmkLoGVYnBXXOG IEKgW58OU9FEygs5y18k7SDeEObgp6PpUkbboSo9eQAg+irgVTUhAxALmOSrDgUlprWmcsFa++m 1eCc9s9KiHBK4ZC3GbNxkpUETUDJwkCyDIGKtqt2Qi1XeYCRWJvAMG1q88Ny6Lnwlx8voScvB1n S/3HWr7CvVS0hCmz/8Q== X-Proofpoint-GUID: 7nWAJ9QVrHS6f6bm578rmPS5MWhFOfTP X-Authority-Analysis: v=2.4 cv=P6avFSAu c=1 sm=1 tr=0 ts=6acf9213 cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=WpTaRW6qxYHRGzLzQsVYzg==:17 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=LpUeRXHAMchiTH5aEiwA:9 a=CjuIK1q_8ugA:10 a=vD29VgyGE-FLY0UuNjsA:9 a=ODZdjJIeia2B_SHc_B0f:22 X-Proofpoint-ORIG-GUID: 7nWAJ9QVrHS6f6bm578rmPS5MWhFOfTP X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE0MDA1NyBTYWx0ZWRfX61St5W6ryinf 1cH4oZIPcK21FYj5ne8CYPta/n/FanKUVKj2jZVgsWlha4HCvE09ru/JmwJJp+evFuDhxJQ9AKJ sxJrBlEgLgC+MnLrTJjkBs84jDSGruM= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-13_01,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 suspectscore=0 clxscore=1015 impostorscore=0 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610140057 --R3en0U7yalSeIZv0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > Convert the Rx refill buffers to the page_pool API instead of allocating > an skb with dev_alloc_skb() and mapping it with dma_map_single(). > Fix DMA direction for reinjeced packets. Hi Jeff, I will post v2 of this series addressing received comments. Regards, Lorenzo >=20 > --- > Lorenzo Bianconi (3): > wifi: ath12k: fix datapath lookup in ath12k_wifi7_dp_rx_process_err= () > wifi: ath12k: fix DMA direction for re-injected Rx buffers > wifi: ath12k: rely on page_pool APIs for buffer allocation >=20 > drivers/net/wireless/ath/ath12k/Kconfig | 1 + > drivers/net/wireless/ath/ath12k/core.h | 1 + > drivers/net/wireless/ath/ath12k/dp.c | 5 +- > drivers/net/wireless/ath/ath12k/dp.h | 1 + > drivers/net/wireless/ath/ath12k/dp_rx.c | 101 +++++++++++++++++--= ------ > drivers/net/wireless/ath/ath12k/dp_rx.h | 29 +++++++ > drivers/net/wireless/ath/ath12k/wifi7/dp_mon.c | 5 +- > drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c | 67 ++++++++-------- > 8 files changed, 138 insertions(+), 72 deletions(-) > --- > base-commit: 17e4b9ea527b6c9491bed60f646bb2eff7d8db7b > change-id: 20261007-ath12k-pp-e8c62b54d756 >=20 > Best regards, > --=20 > Lorenzo Bianconi >=20 >=20 --R3en0U7yalSeIZv0 Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCas+SDQAKCRA6cBh0uS2t rOYnAP4wUFa6b9CcAmU7YVbVVaZqs+enHxacDM0pPTGpcG2/OgD/btgjhhN1AXM4 o+WrMIRllKfMVVjgelgtX/CXxctU8wo= =AUI5 -----END PGP SIGNATURE----- --R3en0U7yalSeIZv0--