Searched hist:"6 c5aa6fc" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/drivers/net/ |
H A D | xen-netfront.c | 6c5aa6fc Mon Jun 29 08:13:28 CDT 2020 Denis Kirjanov <kda@linux-powerpc.org> xen networking: add basic XDP support for xen-netfront
The patch adds a basic XDP processing to xen-netfront driver.
We ran an XDP program for an RX response received from netback driver. Also we request xen-netback to adjust data offset for bpf_xdp_adjust_head() header space for custom headers.
synchronization between frontend and backend parts is done by using xenbus state switching: Reconfiguring -> Reconfigured- > Connected
UDP packets drop rate using xdp program is around 310 kpps using ./pktgen_sample04_many_flows.sh and 160 kpps without the patch.
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> Signed-off-by: David S. Miller <davem@davemloft.net> 6c5aa6fc Mon Jun 29 08:13:28 CDT 2020 Denis Kirjanov <kda@linux-powerpc.org> xen networking: add basic XDP support for xen-netfront The patch adds a basic XDP processing to xen-netfront driver. We ran an XDP program for an RX response received from netback driver. Also we request xen-netback to adjust data offset for bpf_xdp_adjust_head() header space for custom headers. synchronization between frontend and backend parts is done by using xenbus state switching: Reconfiguring -> Reconfigured- > Connected UDP packets drop rate using xdp program is around 310 kpps using ./pktgen_sample04_many_flows.sh and 160 kpps without the patch. Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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H A D | Kconfig | 6c5aa6fc Mon Jun 29 08:13:28 CDT 2020 Denis Kirjanov <kda@linux-powerpc.org> xen networking: add basic XDP support for xen-netfront
The patch adds a basic XDP processing to xen-netfront driver.
We ran an XDP program for an RX response received from netback driver. Also we request xen-netback to adjust data offset for bpf_xdp_adjust_head() header space for custom headers.
synchronization between frontend and backend parts is done by using xenbus state switching: Reconfiguring -> Reconfigured- > Connected
UDP packets drop rate using xdp program is around 310 kpps using ./pktgen_sample04_many_flows.sh and 160 kpps without the patch.
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> Signed-off-by: David S. Miller <davem@davemloft.net> 6c5aa6fc Mon Jun 29 08:13:28 CDT 2020 Denis Kirjanov <kda@linux-powerpc.org> xen networking: add basic XDP support for xen-netfront The patch adds a basic XDP processing to xen-netfront driver. We ran an XDP program for an RX response received from netback driver. Also we request xen-netback to adjust data offset for bpf_xdp_adjust_head() header space for custom headers. synchronization between frontend and backend parts is done by using xenbus state switching: Reconfiguring -> Reconfigured- > Connected UDP packets drop rate using xdp program is around 310 kpps using ./pktgen_sample04_many_flows.sh and 160 kpps without the patch. Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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