62d7f40503
Declare PP_FLAG_ALLOW_UNREADABLE_NETMEM to turn on unreadable netmem support in GVE. We also drop any net_iov packets where header split is not enabled. We're unable to process packets where the header landed in unreadable netmem. Use page_pool_dma_sync_netmem_for_cpu in lieu of dma_sync_single_range_for_cpu to correctly handle unreadable netmem that should not be dma-sync'd. Disable rx_copybreak optimization if payload is unreadable netmem as that needs access to the payload. Signed-off-by: Mina Almasry <almasrymina@google.com> Signed-off-by: Ziwei Xiao <ziweixiao@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Link: https://patch.msgid.link/20250818210507.3781705-1-hramamurthy@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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