Linux XDP support #3849
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| Original file line number | Diff line number | Diff line change |
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@@ -64,6 +64,9 @@ elseif (APPLE) | |
| set(CX_PLATFORM "darwin") | ||
| elseif (UNIX) | ||
| set(CX_PLATFORM "linux") | ||
| file(STRINGS "/etc/lsb-release" LSB_RELEASE_CONTENT) | ||
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There was a problem hiding this comment. This line broke our Alpine docker build, using /etc/os-release would be better as it is present in both distributions. |
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| string(REGEX MATCH "DISTRIB_RELEASE=([0-9]+\\.[0-9]+)" _ ${LSB_RELEASE_CONTENT}) | ||
| set(UBUNTU_VERSION ${CMAKE_MATCH_1}) | ||
| endif() | ||
| message(STATUS "QUIC Platform: ${CX_PLATFORM}") | ||
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@@ -434,13 +437,13 @@ if (NOT MSVC AND NOT APPLE AND NOT ANDROID) | |
| endif() | ||
| endif() | ||
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| if (CMAKE_GENERATOR_PLATFORM STREQUAL "") | ||
| string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} SYSTEM_PROCESSOR) | ||
| else() | ||
| string(TOLOWER ${CMAKE_GENERATOR_PLATFORM} SYSTEM_PROCESSOR) | ||
| endif() | ||
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| if(WIN32) | ||
| # Generate the MsQuicEtw header file. | ||
| file(MAKE_DIRECTORY ${QUIC_BUILD_DIR}/inc) | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| #!/bin/bash | ||
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| # Set the number of NIC pairs | ||
| NumNicPairs=1 | ||
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| if [ "$1" == "install" ]; then | ||
| # Configure each pair separately with its own hard-coded subnet, ie 192.168.x.0/24 and fc00::x/112 | ||
| for ((i=1; i<=NumNicPairs; i++)); do | ||
| echo "Plumbing IP config for pair $i" | ||
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| # Generate the "ID" of the NICs, eg 1 and 2 for the first pair | ||
| nic1="duo$((i * 2 - 1))" | ||
| nic2="duo$((i * 2))" | ||
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| # Create veth pair | ||
| sudo ip link add ${nic1} type veth peer name ${nic2} | ||
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| # Set the veth interfaces up | ||
| sudo ip link set ${nic1} up | ||
| sudo ip link set ${nic2} up | ||
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| # Assign IPv4 addresses | ||
| sudo ip addr add 192.168.${i}.11/24 dev ${nic1} | ||
| sudo ip addr add 192.168.${i}.12/24 dev ${nic2} | ||
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| # Assign IPv6 addresses | ||
| sudo ip -6 addr add fc00::${i}:11/112 dev ${nic1} | ||
| sudo ip -6 addr add fc00::${i}:12/112 dev ${nic2} | ||
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| # Add static neighbor entries (ARP) | ||
| sudo ip neigh add 192.168.${i}.12 lladdr 22:22:22:22:00:0$((i * 2)) dev ${nic1} nud permanent | ||
| sudo ip neigh add 192.168.${i}.11 lladdr 22:22:22:22:00:0$((i * 2 - 1)) dev ${nic2} nud permanent | ||
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| # Add static neighbor entries (IPv6) | ||
| sudo ip -6 neigh add fc00::${i}:12 lladdr 22:22:22:22:00:0$((i * 2)) dev ${nic1} nud permanent | ||
| sudo ip -6 neigh add fc00::${i}:11 lladdr 22:22:22:22:00:0$((i * 2 - 1)) dev ${nic2} nud permanent | ||
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| # Configure routing rules for IPv4 | ||
| sudo ip route add 192.168.${i}.12/32 dev ${nic1} metric 0 | ||
| sudo ip route add 192.168.${i}.11/32 dev ${nic2} metric 0 | ||
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| # Configure routing rules for IPv6 | ||
| sudo ip -6 route add fc00::${i}:12/128 dev ${nic1} metric 0 | ||
| sudo ip -6 route add fc00::${i}:11/128 dev ${nic2} metric 0 | ||
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| # Configure firewall rules for IPv4 | ||
| sudo iptables -A INPUT -p all -s 192.168.${i}.0/24 -i ${nic1} -j ACCEPT | ||
| sudo iptables -A INPUT -p all -s 192.168.${i}.0/24 -i ${nic2} -j ACCEPT | ||
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| # Configure firewall rules for IPv6 | ||
| sudo ip6tables -A INPUT -p all -s fc00::${i}:0/112 -i ${nic1} -j ACCEPT | ||
| sudo ip6tables -A INPUT -p all -s fc00::${i}:0/112 -i ${nic2} -j ACCEPT | ||
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| sleep 2 | ||
| sudo ip route change 192.168.${i}.12 dev duo1 src 192.168.${i}.11 | ||
| sudo ip route change 192.168.${i}.11 dev duo2 src 192.168.${i}.12 | ||
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| sudo ip -6 route change fc00::${i}:12 dev duo1 src fc00::${i}:11 | ||
| sudo ip -6 route change fc00::${i}:11 dev duo2 src fc00::${i}:12 | ||
| done | ||
| elif [ "$1" == "uninstall" ]; then | ||
| # Cleanup each pair separately | ||
| for ((i=1; i<=NumNicPairs; i++)); do | ||
| echo "Cleaning up pair $i" | ||
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| # Generate the "ID" of the NICs, eg 1 and 2 for the first pair | ||
| nic1="duo$((i * 2 - 1))" | ||
| nic2="duo$((i * 2))" | ||
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| # Delete firewall rules for IPv4 | ||
| sudo iptables -D INPUT -p all -s 192.168.${i}.0/24 -i ${nic1} -j ACCEPT | ||
| sudo iptables -D INPUT -p all -s 192.168.${i}.0/24 -i ${nic2} -j ACCEPT | ||
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| # Delete firewall rules for IPv6 | ||
| sudo ip6tables -D INPUT -p all -s fc00::${i}:0/112 -i ${nic1} -j ACCEPT | ||
| sudo ip6tables -D INPUT -p all -s fc00::${i}:0/112 -i ${nic2} -j ACCEPT | ||
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| # Remove routing rules for IPv4 | ||
| sudo ip route del 192.168.${i}.12/32 dev ${nic1} | ||
| sudo ip route del 192.168.${i}.11/32 dev ${nic2} | ||
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| # Remove routing rules for IPv6 | ||
| sudo ip -6 route del fc00::${i}:12/128 dev ${nic1} | ||
| sudo ip -6 route del fc00::${i}:11/128 dev ${nic2} | ||
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| # Remove static neighbor entries (ARP) | ||
| sudo ip neigh del 192.168.${i}.12 lladdr 22:22:22:22:00:0$((i * 2)) dev ${nic1} | ||
| sudo ip neigh del 192.168.${i}.11 lladdr 22:22:22:22:00:0$((i * 2 - 1)) dev ${nic2} | ||
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| # Remove static neighbor entries (IPv6) | ||
| sudo ip -6 neigh del fc00::${i}:12 lladdr 22:22:22:22:00:0$((i * 2)) dev ${nic1} | ||
| sudo ip -6 neigh del fc00::${i}:11 lladdr 22:22:22:22:00:0$((i * 2 - 1)) dev ${nic2} | ||
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| # Remove the veth pair | ||
| sudo ip link delete ${nic1} | ||
| done | ||
| else | ||
| echo "Usage: $0 {install|uninsatll}" | ||
| exit 1 | ||
| fi |
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XDP doesn't work with sanitizer? Why?
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I previously saw data alignment related error by test.yml.
Not sure stress test. I enabled stress test later than test.yml
I disabled sanitizer from functionality point of view
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We should follow up (in a later PR) on the sanitizer.