Home
last modified time | relevance | path

Searched hist:"921 b68692abb4fd02237b6875b2056bc59435116" (Results 1 – 4 of 4) sorted by relevance

/openbmc/linux/include/net/
H A Dxsk_buff_pool.hdiff 921b68692abb4fd02237b6875b2056bc59435116 Fri Aug 28 03:26:22 CDT 2020 Magnus Karlsson <magnus.karlsson@intel.com> xsk: Enable sharing of dma mappings

Enable the sharing of dma mappings by moving them out from the buffer
pool. Instead we put each dma mapped umem region in a list in the umem
structure. If dma has already been mapped for this umem and device, it
is not mapped again and the existing dma mappings are reused.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/1598603189-32145-9-git-send-email-magnus.karlsson@intel.com
H A Dxdp_sock.hdiff 921b68692abb4fd02237b6875b2056bc59435116 Fri Aug 28 03:26:22 CDT 2020 Magnus Karlsson <magnus.karlsson@intel.com> xsk: Enable sharing of dma mappings

Enable the sharing of dma mappings by moving them out from the buffer
pool. Instead we put each dma mapped umem region in a list in the umem
structure. If dma has already been mapped for this umem and device, it
is not mapped again and the existing dma mappings are reused.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/1598603189-32145-9-git-send-email-magnus.karlsson@intel.com
/openbmc/linux/net/xdp/
H A Dxsk_buff_pool.cdiff 921b68692abb4fd02237b6875b2056bc59435116 Fri Aug 28 03:26:22 CDT 2020 Magnus Karlsson <magnus.karlsson@intel.com> xsk: Enable sharing of dma mappings

Enable the sharing of dma mappings by moving them out from the buffer
pool. Instead we put each dma mapped umem region in a list in the umem
structure. If dma has already been mapped for this umem and device, it
is not mapped again and the existing dma mappings are reused.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/1598603189-32145-9-git-send-email-magnus.karlsson@intel.com
H A Dxdp_umem.cdiff 921b68692abb4fd02237b6875b2056bc59435116 Fri Aug 28 03:26:22 CDT 2020 Magnus Karlsson <magnus.karlsson@intel.com> xsk: Enable sharing of dma mappings

Enable the sharing of dma mappings by moving them out from the buffer
pool. Instead we put each dma mapped umem region in a list in the umem
structure. If dma has already been mapped for this umem and device, it
is not mapped again and the existing dma mappings are reused.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/1598603189-32145-9-git-send-email-magnus.karlsson@intel.com