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git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1c9ba9c146
This patch is inspired from the multi-buffer support in non-zc path for i40e as well as from the patch to support zc on ice. Each subsequent frag is added to skb_shared_info of the first frag for possible xdp_prog use as well to xsk buffer list for accessing the buffers in af_xdp. For XDP_PASS, new pages are allocated for frags and contents are copied from memory backed by xsk_buff_pool. Replace next_to_clean with next_to_process as done in non-zc path and advance it for every buffer and change the semantics of next_to_clean to point to the first buffer of a packet. Driver will use next_to_process in the same way next_to_clean was used previously. For the non multi-buffer case, next_to_process and next_to_clean will always be the same since each packet consists of a single buffer. Signed-off-by: Tirthendu Sarkar <tirthendu.sarkar@intel.com> Link: https://lore.kernel.org/r/20230719132421.584801-14-maciej.fijalkowski@intel.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
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| .. | ||
| appletalk | ||
| arcnet | ||
| bonding | ||
| caif | ||
| can | ||
| dsa | ||
| ethernet | ||
| fddi | ||
| fjes | ||
| hamradio | ||
| hippi | ||
| hyperv | ||
| ieee802154 | ||
| ipa | ||
| ipvlan | ||
| mctp | ||
| mdio | ||
| netdevsim | ||
| pcs | ||
| phy | ||
| plip | ||
| ppp | ||
| pse-pd | ||
| slip | ||
| team | ||
| thunderbolt | ||
| usb | ||
| vmxnet3 | ||
| vxlan | ||
| wan | ||
| wireguard | ||
| wireless | ||
| wwan | ||
| xen-netback | ||
| amt.c | ||
| bareudp.c | ||
| dummy.c | ||
| eql.c | ||
| geneve.c | ||
| gtp.c | ||
| ifb.c | ||
| Kconfig | ||
| LICENSE.SRC | ||
| loopback.c | ||
| macsec.c | ||
| macvlan.c | ||
| macvtap.c | ||
| Makefile | ||
| mdio.c | ||
| mhi_net.c | ||
| mii.c | ||
| net_failover.c | ||
| netconsole.c | ||
| nlmon.c | ||
| ntb_netdev.c | ||
| rionet.c | ||
| sb1000.c | ||
| Space.c | ||
| sungem_phy.c | ||
| tap.c | ||
| tun.c | ||
| veth.c | ||
| virtio_net.c | ||
| vrf.c | ||
| vsockmon.c | ||
| xen-netfront.c | ||