Hi Chris, It’s on my TODO list for this week, hoping nothing else will comes up…
//Eelco BTW: I also have some patches waiting for review ;) On 11 Jan 2021, at 3:25, Chris Mi wrote: > Hi, > > A reminder. I pushed the first version to the community in September. > All most 4 mouths passed. I'm wondering if we can speed up a little bit. :) > > Thanks, > Chris > > On 12/15/2020 11:38 AM, Chris Mi wrote: >> This patch set adds offload support for sFlow. >> >> Psample is a genetlink channel for packet sampling. TC action act_sample >> uses psample to send sampled packets to userspace. >> >> When offloading sample action to TC, userspace creates a unique ID to >> map sFlow action and tunnel info and passes this ID to kernel instead >> of the sFlow info. psample will send this ID and sampled packet to >> userspace. Using the ID, userspace can recover the sFlow info and send >> sampled packet to the right sFlow monitoring host. >> >> GitHub Actions: >> v9: https://github.com/mishuang2017/ovs/actions/runs/422310251 >> >> v2-v1: >> - Fix robot errors. >> v3-v2: >> - Remove Gerrit Change-Id. >> - Add patch #9 to fix older kernels build issue. >> - Add travis test result. >> v4-v3: >> - Fix offload issue when sampling rate is 1. >> v5-v4: >> - Move polling thread from ofproto to netdev-offload-tc. >> v6-v5: >> - Rebase. >> - Add GitHub Actions test result. >> v7-v6: >> - Remove Gerrit Change-Id. >> - Fix "ERROR: Inappropriate spacing around cast" >> v8-v7 >> - Address Eelco Chaudron's comment for patch #11. >> v9-v8 >> - Remove sflow_len from struct dpif_sflow_attr. >> - Log a debug message for other userspace actions. >> >> Chris Mi (11): >> compat: Add psample and tc sample action defines for older kernels >> ovs-kmod-ctl: Load kernel module psample >> dpif: Introduce register sFlow upcall callback API >> ofproto: Add upcall callback to process sFlow packet >> netdev-offload: Introduce register sFlow upcall callback API >> netdev-offload-tc: Implement register sFlow upcall callback API >> dpif-netlink: Implement register sFlow upcall callback API >> netdev-offload-tc: Introduce group ID management API >> netdev-offload-tc: Create psample netlink socket >> netdev-offload-tc: Add psample receive handler >> netdev-offload-tc: Add offload support for sFlow >> >> include/linux/automake.mk | 4 +- >> include/linux/psample.h | 58 +++ >> include/linux/tc_act/tc_sample.h | 25 ++ >> lib/dpif-netdev.c | 1 + >> lib/dpif-netlink.c | 27 ++ >> lib/dpif-netlink.h | 4 + >> lib/dpif-provider.h | 10 + >> lib/dpif.c | 8 + >> lib/dpif.h | 23 ++ >> lib/netdev-offload-provider.h | 3 + >> lib/netdev-offload-tc.c | 600 ++++++++++++++++++++++++++++++- >> lib/netdev-offload.c | 30 ++ >> lib/netdev-offload.h | 4 + >> lib/tc.c | 61 +++- >> lib/tc.h | 10 +- >> ofproto/ofproto-dpif-upcall.c | 42 +++ >> utilities/ovs-kmod-ctl.in | 14 + >> 17 files changed, 912 insertions(+), 12 deletions(-) >> create mode 100644 include/linux/psample.h >> create mode 100644 include/linux/tc_act/tc_sample.h >> _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
