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[76.102.12.149]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2be8aa6a15asm127327eec.23.2026.03.10.14.59.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 14:59:15 -0700 (PDT) Date: Tue, 10 Mar 2026 14:59:14 -0700 From: Stanislav Fomichev To: Maciej Fijalkowski Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, magnus.karlsson@intel.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org Subject: Re: [PATCH net-next] xsk: use __xsk_rcv_zc_safe for ZC multi-buffer Rx processing Message-ID: References: <20260310133024.422464-1-maciej.fijalkowski@intel.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260310133024.422464-1-maciej.fijalkowski@intel.com> On 03/10, Maciej Fijalkowski wrote: > Commit f620af11c27b ("xsk: avoid double checking against rx queue being > full") addressed a case in copy mode, when working with multi-buffer > xdp_buff, where we were peeking onto XSK Rx queue twice, to find out if > there is a space to produce descriptors. > > Adjust ZC path to follow the same principle. > > Signed-off-by: Maciej Fijalkowski Acked-by: Stanislav Fomichev (build bot seems to be confused because f620af11c27b went via bpf-next?)