From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8EFC8461B8; Fri, 7 Feb 2025 09:33:52 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 46B5C427BF; Fri, 7 Feb 2025 09:33:43 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id 7AB17427A7 for ; Fri, 7 Feb 2025 09:33:42 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738917222; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Labvj+3reRIKOL8ZnrJ1W6+3fBeXSM8oHjWD8F65t/4=; b=HvVKtJVhrdNtOyS3kl9XAp+FzWmRKcG5SuxADGOjsioSZkdruiIOb+0J1sAEwYG5yL24eu 3kYWdQj6pWTDhiqtZON4gMQ3o4R0EuqAcdqzvoY/3QuumOHg/YCmj2azqumAT1Zl2vDkwQ ShpR2q3dIOUd2LkRnqQr+Z8rd8JuOKA= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-225-f6V_cerRO6ydSFUXeGWLcQ-1; Fri, 07 Feb 2025 03:33:38 -0500 X-MC-Unique: f6V_cerRO6ydSFUXeGWLcQ-1 X-Mimecast-MFC-AGG-ID: f6V_cerRO6ydSFUXeGWLcQ Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C4D5919560BB; Fri, 7 Feb 2025 08:33:37 +0000 (UTC) Received: from dmarchan.com (unknown [10.45.224.27]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 920841800360; Fri, 7 Feb 2025 08:33:35 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: thomas@monjalon.net, bruce.richardson@intel.com, andremue@linux.microsoft.com, Maxime Coquelin , Chenbo Xia Subject: [RFC 08/10] net/virtio: remove weak symbols Date: Fri, 7 Feb 2025 09:32:48 +0100 Message-ID: <20250207083252.3131588-9-david.marchand@redhat.com> In-Reply-To: <20250207083252.3131588-1-david.marchand@redhat.com> References: <20250207083252.3131588-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: Tpi2GL2yra0x5yognkt5RLjdG-0bhqrrGQT4q3fJElo_1738917217 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Rather than use weak symbols, expose stubs symbols when needed. Signed-off-by: David Marchand --- drivers/net/virtio/meson.build | 5 +++++ drivers/net/virtio/virtio_rxtx.c | 6 ++++-- drivers/net/virtio/virtio_rxtx_simple.c | 4 +++- 3 files changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/net/virtio/meson.build b/drivers/net/virtio/meson.build index c708ea5258..56c763e96f 100644 --- a/drivers/net/virtio/meson.build +++ b/drivers/net/virtio/meson.build @@ -28,6 +28,7 @@ cflags += no_wvla_cflag if arch_subdir == 'x86' if cc_has_avx512 cflags += ['-DCC_AVX512_SUPPORT'] + cflags += ['-DVIRTIO_RXTX_PACKED_VEC'] virtio_avx512_lib = static_library('virtio_avx512_lib', 'virtio_rxtx_packed.c', dependencies: [static_rte_ethdev, @@ -43,11 +44,15 @@ if arch_subdir == 'x86' cflags += '-DVIRTIO_ICC_UNROLL_PRAGMA' endif endif + cflags += ['-DVIRTIO_RXTX_VEC'] sources += files('virtio_rxtx_simple_sse.c') elif arch_subdir == 'ppc' + cflags += ['-DVIRTIO_RXTX_VEC'] sources += files('virtio_rxtx_simple_altivec.c') elif arch_subdir == 'arm' and dpdk_conf.get('RTE_ARCH_64') + cflags += ['-DVIRTIO_RXTX_PACKED_VEC'] sources += files('virtio_rxtx_packed.c') + cflags += ['-DVIRTIO_RXTX_VEC'] sources += files('virtio_rxtx_simple_neon.c') endif diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c index b67f063b31..2a0d1b6101 100644 --- a/drivers/net/virtio/virtio_rxtx.c +++ b/drivers/net/virtio/virtio_rxtx.c @@ -2045,7 +2045,8 @@ virtio_xmit_pkts_inorder(void *tx_queue, return nb_tx; } -__rte_weak uint16_t +#ifndef VIRTIO_RXTX_PACKED_VEC +uint16_t virtio_recv_pkts_packed_vec(void *rx_queue __rte_unused, struct rte_mbuf **rx_pkts __rte_unused, uint16_t nb_pkts __rte_unused) @@ -2053,10 +2054,11 @@ virtio_recv_pkts_packed_vec(void *rx_queue __rte_unused, return 0; } -__rte_weak uint16_t +uint16_t virtio_xmit_pkts_packed_vec(void *tx_queue __rte_unused, struct rte_mbuf **tx_pkts __rte_unused, uint16_t nb_pkts __rte_unused) { return 0; } +#endif /* DVIRTIO_RXTX_PACKED_VEC */ diff --git a/drivers/net/virtio/virtio_rxtx_simple.c b/drivers/net/virtio/virtio_rxtx_simple.c index 439e00a7e1..aa96c9c488 100644 --- a/drivers/net/virtio/virtio_rxtx_simple.c +++ b/drivers/net/virtio/virtio_rxtx_simple.c @@ -43,8 +43,9 @@ virtio_rxq_vec_setup(struct virtnet_rx *rxq) return 0; } +#ifndef VIRTIO_RXTX_VEC /* Stub for linkage when arch specific implementation is not available */ -__rte_weak uint16_t +uint16_t virtio_recv_pkts_vec(void *rx_queue __rte_unused, struct rte_mbuf **rx_pkts __rte_unused, uint16_t nb_pkts __rte_unused) @@ -52,3 +53,4 @@ virtio_recv_pkts_vec(void *rx_queue __rte_unused, rte_panic("Wrong weak function linked by linker\n"); return 0; } +#endif /* VIRTIO_RXTX_VEC */ -- 2.48.1