This patchset utilize a number of different kernel bulk APIs for optimizing
the performance for the XDP cpumap redirect feature.
Patch-1: ptr_ring batch consume
Patch-2: Send SKB-lists to network stack
Patch-3: Introduce SKB helper to alloc SKB outside net-core
Patch-4: kmem_cache bulk alloc of SKBs
Patch-5: Prefetch struct page to solve CPU stall
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Jesper Dangaard Brouer (5):
bpf: cpumap use ptr_ring_consume_batched
bpf: cpumap use netif_receive_skb_list
net: core: introduce build_skb_around
bpf: cpumap do bulk allocation of SKBs
bpf: cpumap memory prefetchw optimizations for struct page
include/linux/netdevice.h | 1 +
include/linux/skbuff.h | 2 +
kernel/bpf/cpumap.c | 66 +++++++++++++++++++++++++++++-------------
net/core/dev.c | 18 +++++++++++
net/core/skbuff.c | 71 +++++++++++++++++++++++++++++++++------------
5 files changed, 118 insertions(+), 40 deletions(-)
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