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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Matt Vollrath Date: Fri, 31 Jul 2026 08:41:08 -0400 Message-ID: <20260731124109.99065-3-tactii@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260731124109.99065-1-tactii@gmail.com> References: <20260731124109.99065-1-tactii@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1785502182; x=1786106982; darn=lists.osuosl.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=jG6/m0wFIS3acCnXY9BG108ect7Vn9Ccjk8vk1+isvU=; b=jPrAz32xSLoW7/9Lg/R3Myhz1/0T1iK4uUJTdgEgQE2WwS4Rj8Xx/BsuixYHS6E8U8 mvRQE3V/6UdrMti1MFGDIwYtbiv8WHC7o4uCn0jRdjts+dyDEvfCS6ft+tUdcwt8vWc4 hagL4CNjB1ZYuZ0RzABvDsw8TuK+j1pOFUvTzlApTFTmXWrtAa1JM9YJWeLMaz2BJSZC f4BQKLypuxRMmyIZwzBnxKfpCn3rZSURv6VmBgb5++QFLTpt0AK05furOYCIcCqOqOY9 TXFOGFyKDWkmtAeFGTBtt0HoXYpDxf1De5hK8qtJlvE5kE0/u04hzg4TxHiF+KpZCzbX FWrw== X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dmarc=pass (p=none dis=none) header.from=gmail.com X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20251104 header.b=jPrAz32x Subject: [Intel-wired-lan] [PATCH iwl-next 2/3] iavf: use __libeth_rx_sync_for_cpu X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" The Rx ring already has a reference to its page pool adjacent to fields touched every iteration. Avoid loading the netmem_desc for sync by taking the shortcut. Signed-off-by: Matt Vollrath Assisted-by: Claude:claude-5-fable --- drivers/net/ethernet/intel/iavf/iavf_txrx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c index c30abf17cf5d..3ae2f0a0ee4d 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c +++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c @@ -1387,6 +1387,7 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget) { bool flex = rx_ring->rxdid == VIRTCHNL_RXDID_2_FLEX_SQ_NIC; unsigned int total_rx_bytes = 0, total_rx_packets = 0; + const struct page_pool *pp = rx_ring->pp; struct sk_buff *skb = rx_ring->skb; u16 cleaned_count = IAVF_DESC_UNUSED(rx_ring); bool failure = false; @@ -1424,7 +1425,7 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget) iavf_trace(clean_rx_irq, rx_ring, rx_desc, skb); rx_buffer = &rx_ring->rx_fqes[rx_ring->next_to_clean]; - if (!libeth_rx_sync_for_cpu(rx_buffer, fields.len)) + if (!__libeth_rx_sync_for_cpu(pp, rx_buffer, fields.len)) goto skip_data; /* retrieve a buffer from the ring */ -- 2.43.0