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bh=6eWp1nR7cePuserjyHYyDpdrl8p1rvahw3nr6DvzmSw=; b=ZI9x82gm3ocsp00AdYxlRsEeKC7eaOnKyyTNE7vKp6LK+7nKM1ETNWv6ac8FGti1a6wPuG CSrWoeKGhhHeTIjdFahiVKAfcJ4mdT8VfhChhIgk6/Iq5uMNqvOLdcuBTd064Cdr41YEbc 67wFZGhAOToUlv/Ww3RN4V2n0Ox3akg= X-MC-Unique: j5Mkj26eMS-V_EyoaH55mw-1 From: Jason Wang To: peter.maydell@linaro.org, qemu-devel@nongnu.org Cc: Akihiko Odaki , "Zhang, Chen" , Jason Wang Subject: [PULL 05/20] tap: Call tap_receive_iov() from tap_receive() Date: Tue, 4 Jun 2024 15:37:40 +0800 Message-ID: <20240604073755.1859-6-jasowang@redhat.com> In-Reply-To: <20240604073755.1859-1-jasowang@redhat.com> References: <20240604073755.1859-1-jasowang@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1717486876512100001 Content-Type: text/plain; charset="utf-8" From: Akihiko Odaki This will save duplicate logic found in both of tap_receive_iov() and tap_receive(). Suggested-by: "Zhang, Chen" Signed-off-by: Akihiko Odaki Signed-off-by: Jason Wang --- net/tap.c | 35 +++++------------------------------ 1 file changed, 5 insertions(+), 30 deletions(-) diff --git a/net/tap.c b/net/tap.c index 99c59ee468..9825518ff1 100644 --- a/net/tap.c +++ b/net/tap.c @@ -133,39 +133,14 @@ static ssize_t tap_receive_iov(NetClientState *nc, co= nst struct iovec *iov, return tap_write_packet(s, iovp, iovcnt); } =20 -static ssize_t tap_receive_raw(NetClientState *nc, const uint8_t *buf, siz= e_t size) -{ - TAPState *s =3D DO_UPCAST(TAPState, nc, nc); - struct iovec iov[2]; - int iovcnt =3D 0; - struct virtio_net_hdr_mrg_rxbuf hdr =3D { }; - - if (s->host_vnet_hdr_len) { - iov[iovcnt].iov_base =3D &hdr; - iov[iovcnt].iov_len =3D s->host_vnet_hdr_len; - iovcnt++; - } - - iov[iovcnt].iov_base =3D (char *)buf; - iov[iovcnt].iov_len =3D size; - iovcnt++; - - return tap_write_packet(s, iov, iovcnt); -} - static ssize_t tap_receive(NetClientState *nc, const uint8_t *buf, size_t = size) { - TAPState *s =3D DO_UPCAST(TAPState, nc, nc); - struct iovec iov[1]; - - if (s->host_vnet_hdr_len && !s->using_vnet_hdr) { - return tap_receive_raw(nc, buf, size); - } - - iov[0].iov_base =3D (char *)buf; - iov[0].iov_len =3D size; + struct iovec iov =3D { + .iov_base =3D (void *)buf, + .iov_len =3D size + }; =20 - return tap_write_packet(s, iov, 1); + return tap_receive_iov(nc, &iov, 1); } =20 #ifndef __sun__ --=20 2.42.0