From: Matteo Croce <mcroce@linux.microsoft.com> To: netdev@vger.kernel.org, bpf@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-stm32@st-md-mailman.stormreply.com, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, Jesse Brandeburg <jesse.brandeburg@intel.com>, Tony Nguyen <anthony.l.nguyen@intel.com>, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Giuseppe Cavallaro <peppe.cavallaro@st.com>, Alexandre Torgue <alexandre.torgue@foss.st.com>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com> Subject: [PATCH net-next 3/3] vhost_net: use XDP helpers Date: Fri, 14 May 2021 20:39:54 +0200 [thread overview] Message-ID: <20210514183954.7129-4-mcroce@linux.microsoft.com> (raw) In-Reply-To: <20210514183954.7129-1-mcroce@linux.microsoft.com> From: Matteo Croce <mcroce@microsoft.com> Make use of the xdp_{init,prepare}_buff() helpers instead of an open-coded version. Also, the field xdp->rxq was never set, so pass NULL to xdp_init_buff() to clear it. Signed-off-by: Matteo Croce <mcroce@microsoft.com> --- drivers/vhost/net.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index df82b124170e..6414bd5741b8 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -744,11 +744,9 @@ static int vhost_net_build_xdp(struct vhost_net_virtqueue *nvq, if (copied != len) return -EFAULT; - xdp->data_hard_start = buf; - xdp->data = buf + pad; - xdp->data_end = xdp->data + len; + xdp_init_buff(xdp, buflen, NULL); + xdp_prepare_buff(xdp, buf, pad, len, true); hdr->buflen = buflen; - xdp->frame_sz = buflen; --net->refcnt_bias; alloc_frag->offset += buflen; -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Matteo Croce <mcroce@linux.microsoft.com> To: intel-wired-lan@osuosl.org Subject: [Intel-wired-lan] [PATCH net-next 3/3] vhost_net: use XDP helpers Date: Fri, 14 May 2021 20:39:54 +0200 [thread overview] Message-ID: <20210514183954.7129-4-mcroce@linux.microsoft.com> (raw) In-Reply-To: <20210514183954.7129-1-mcroce@linux.microsoft.com> From: Matteo Croce <mcroce@microsoft.com> Make use of the xdp_{init,prepare}_buff() helpers instead of an open-coded version. Also, the field xdp->rxq was never set, so pass NULL to xdp_init_buff() to clear it. Signed-off-by: Matteo Croce <mcroce@microsoft.com> --- drivers/vhost/net.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index df82b124170e..6414bd5741b8 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -744,11 +744,9 @@ static int vhost_net_build_xdp(struct vhost_net_virtqueue *nvq, if (copied != len) return -EFAULT; - xdp->data_hard_start = buf; - xdp->data = buf + pad; - xdp->data_end = xdp->data + len; + xdp_init_buff(xdp, buflen, NULL); + xdp_prepare_buff(xdp, buf, pad, len, true); hdr->buflen = buflen; - xdp->frame_sz = buflen; --net->refcnt_bias; alloc_frag->offset += buflen; -- 2.31.1
next prev parent reply other threads:[~2021-05-14 18:41 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-14 18:39 [PATCH net-next 0/3] net: use XDP helpers Matteo Croce 2021-05-14 18:39 ` [Intel-wired-lan] " Matteo Croce 2021-05-14 18:39 ` [PATCH net-next 1/3] stmmac: " Matteo Croce 2021-05-14 18:39 ` [Intel-wired-lan] " Matteo Croce 2021-05-14 18:39 ` [PATCH net-next 2/3] igc: " Matteo Croce 2021-05-14 18:39 ` [Intel-wired-lan] " Matteo Croce 2021-05-14 18:39 ` Matteo Croce [this message] 2021-05-14 18:39 ` [Intel-wired-lan] [PATCH net-next 3/3] vhost_net: " Matteo Croce 2021-05-14 22:30 ` [PATCH net-next 0/3] net: " patchwork-bot+netdevbpf 2021-05-14 22:30 ` [Intel-wired-lan] " patchwork-bot+netdevbpf
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