On 4/10/24 17:02, Jakub Kicinski wrote:
On Wed, 10 Apr 2024 16:02:00 +0200 Julien Panis wrote:
You shouldn't build the skb upfront any more. Give the page to the HW,
once HW sends you a completion - build the skbs. If build fails
(allocation failure) just give the page back to HW. If it succeeds
On Wed, 10 Apr 2024 16:02:00 +0200 Julien Panis wrote:
> > You shouldn't build the skb upfront any more. Give the page to the HW,
> > once HW sends you a completion - build the skbs. If build fails
> > (allocation failure) just give the page back to HW. If it succeeds,
> > however, you'll get a skb
On 4/10/24 02:49, Jakub Kicinski wrote:
On Mon, 08 Apr 2024 11:38:04 +0200 Julien Panis wrote:
+static struct sk_buff *am65_cpsw_alloc_skb(struct am65_cpsw_rx_chn *rx_chn,
+ struct net_device *ndev,
+ unsigned int
On Mon, 08 Apr 2024 11:38:04 +0200 Julien Panis wrote:
> +static struct sk_buff *am65_cpsw_alloc_skb(struct am65_cpsw_rx_chn *rx_chn,
> +struct net_device *ndev,
> +unsigned int len,
> +
This patch adds XDP (eXpress Data Path) support to TI AM65 CPSW
Ethernet driver. The following features are implemented:
- NETDEV_XDP_ACT_BASIC (XDP_PASS, XDP_TX, XDP_DROP, XDP_ABORTED)
- NETDEV_XDP_ACT_REDIRECT (XDP_REDIRECT)
- NETDEV_XDP_ACT_NDO_XMIT (ndo_xdp_xmit callback)
The page pool memory
