Toke Høiland-Jørgensen <toke@xxxxxxxxxx> writes: > Now that we have a system-wide page pool, we can use that for the live > frame mode of BPF_TEST_RUN (used by the XDP traffic generator), and > avoid the cost of creating a separate page pool instance for each > syscall invocation. See the individual patches for more details. > > This series targets net-next because it depends on this series of > Lorenzo's, that adds a global system page pool: > > https://lore.kernel.org/r/cover.1707729884.git.lorenzo@xxxxxxxxxx > > Changelog: > v2: > - Change the cookie that marks the page for recycling to be a 128-bit > value (Paolo) Alright> - Add a patch that removes the init_callback parameter from page > pool (Olek) > - Carry forward review tags from v1 > > Toke Høiland-Jørgensen (4): > net: Register system page pool as an XDP memory model > bpf: test_run: Use system page pool for XDP live frame mode > bpf: test_run: Fix cacheline alignment of live XDP frame data > structures > page pool: Remove init_callback parameter > > include/linux/netdevice.h | 1 + > include/net/page_pool/types.h | 4 - > net/bpf/test_run.c | 143 +++++++++++++++++----------------- > net/core/dev.c | 13 +++- > net/core/page_pool.c | 4 - > 5 files changed, 86 insertions(+), 79 deletions(-) > > -- > 2.43.0
