Searched hist:f5bd91388e26557f64ca999e0006038c7a919308 (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/net/xdp/ |
H A D | xsk_queue.c | diff f5bd91388e26557f64ca999e0006038c7a919308 Fri Sep 07 03:18:46 CDT 2018 Jakub Kicinski <jakub.kicinski@netronome.com> net: xsk: add a simple buffer reuse queue
XSK UMEM is strongly single producer single consumer so reuse of frames is challenging. Add a simple "stash" of FILL packets to reuse for drivers to optionally make use of. This is useful when driver has to free (ndo_stop) or resize a ring with an active AF_XDP ZC socket.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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H A D | xdp_umem.c | diff f5bd91388e26557f64ca999e0006038c7a919308 Fri Sep 07 03:18:46 CDT 2018 Jakub Kicinski <jakub.kicinski@netronome.com> net: xsk: add a simple buffer reuse queue
XSK UMEM is strongly single producer single consumer so reuse of frames is challenging. Add a simple "stash" of FILL packets to reuse for drivers to optionally make use of. This is useful when driver has to free (ndo_stop) or resize a ring with an active AF_XDP ZC socket.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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H A D | xsk_queue.h | diff f5bd91388e26557f64ca999e0006038c7a919308 Fri Sep 07 03:18:46 CDT 2018 Jakub Kicinski <jakub.kicinski@netronome.com> net: xsk: add a simple buffer reuse queue
XSK UMEM is strongly single producer single consumer so reuse of frames is challenging. Add a simple "stash" of FILL packets to reuse for drivers to optionally make use of. This is useful when driver has to free (ndo_stop) or resize a ring with an active AF_XDP ZC socket.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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/openbmc/linux/include/net/ |
H A D | xdp_sock.h | diff f5bd91388e26557f64ca999e0006038c7a919308 Fri Sep 07 03:18:46 CDT 2018 Jakub Kicinski <jakub.kicinski@netronome.com> net: xsk: add a simple buffer reuse queue
XSK UMEM is strongly single producer single consumer so reuse of frames is challenging. Add a simple "stash" of FILL packets to reuse for drivers to optionally make use of. This is useful when driver has to free (ndo_stop) or resize a ring with an active AF_XDP ZC socket.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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