linux-stable.git/include/net/tc_act, branch v6.17 Linux kernel stable tree net_sched: act_skbedit: use RCU in tcf_skbedit_dump() 2025-07-11T23:01:17+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:02:03+00:00 1f376373bd225c90381b745e38fa65a9386f7f8e Also storing tcf_action into struct tcf_skbedit_params makes sure there is no discrepancy in tcf_skbedit_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-12-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_skbedit_params
makes sure there is no discrepancy in tcf_skbedit_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-12-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_police: use RCU in tcf_police_dump() 2025-07-11T23:01:17+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:02:02+00:00 cec7a5c6c695ba2226b6120dc330e3bea3ea96f8 Also storing tcf_action into struct tcf_police_params makes sure there is no discrepancy in tcf_police_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-11-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_police_params
makes sure there is no discrepancy in tcf_police_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-11-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_pedit: use RCU in tcf_pedit_dump() 2025-07-11T23:01:17+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:02:01+00:00 9d096746572616a50cac4906f528a1959c0ee1c2 Also storing tcf_action into struct tcf_pedit_params makes sure there is no discrepancy in tcf_pedit_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-10-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_pedit_params
makes sure there is no discrepancy in tcf_pedit_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-10-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_nat: use RCU in tcf_nat_dump() 2025-07-11T23:01:16+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:02:00+00:00 5d28928668a2ef6182401ddca7ab4064bf349e3e Also storing tcf_action into struct tcf_nat_params makes sure there is no discrepancy in tcf_nat_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-9-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_nat_params
makes sure there is no discrepancy in tcf_nat_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-9-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_mpls: use RCU in tcf_mpls_dump() 2025-07-11T23:01:16+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:01:59+00:00 8151684e339996ffe6d65968c5eea154366539f4 Also storing tcf_action into struct tcf_mpls_params makes sure there is no discrepancy in tcf_mpls_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-8-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_mpls_params
makes sure there is no discrepancy in tcf_mpls_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-8-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_ctinfo: use RCU in tcf_ctinfo_dump() 2025-07-11T23:01:16+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:01:58+00:00 799c94178cf9c9e80575b05b7479396de8b42b61 Also storing tcf_action into struct tcf_ctinfo_params makes sure there is no discrepancy in tcf_ctinfo_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-7-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_ctinfo_params
makes sure there is no discrepancy in tcf_ctinfo_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-7-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_ctinfo: use atomic64_t for three counters 2025-07-11T23:01:16+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:01:57+00:00 d300335b4e18672913dd792ff9f49e6cccf41d26 Commit 21c167aa0ba9 ("net/sched: act_ctinfo: use percpu stats") missed that stats_dscp_set, stats_dscp_error and stats_cpmark_set might be written (and read) locklessly. Use atomic64_t for these three fields, I doubt act_ctinfo is used heavily on big SMP hosts anyway. Fixes: 24ec483cec98 ("net: sched: Introduce act_ctinfo action") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Pedro Tammela <pctammela@mojatatu.com> Link: https://patch.msgid.link/20250709090204.797558-6-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Commit 21c167aa0ba9 ("net/sched: act_ctinfo: use percpu stats")
missed that stats_dscp_set, stats_dscp_error and stats_cpmark_set
might be written (and read) locklessly.

Use atomic64_t for these three fields, I doubt act_ctinfo is used
heavily on big SMP hosts anyway.

Fixes: 24ec483cec98 ("net: sched: Introduce act_ctinfo action")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Pedro Tammela <pctammela@mojatatu.com>
Link: https://patch.msgid.link/20250709090204.797558-6-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_ct: use RCU in tcf_ct_dump() 2025-07-11T23:01:16+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:01:56+00:00 554e66bad84ce4181ad91a2ae9cc74c7c440e836 Also storing tcf_action into struct tcf_ct_params makes sure there is no discrepancy in tcf_ct_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-5-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_ct_params
makes sure there is no discrepancy in tcf_ct_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-5-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_csum: use RCU in tcf_csum_dump() 2025-07-11T23:01:16+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:01:55+00:00 ba9dc9c14038b5f721e193f9e69ab73fd2f7bdd2 Also storing tcf_action into struct tcf_csum_params makes sure there is no discrepancy in tcf_csum_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-4-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_csum_params
makes sure there is no discrepancy in tcf_csum_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net_sched: act_connmark: use RCU in tcf_connmark_dump() 2025-07-11T23:01:15+00:00 Eric Dumazet edumazet@google.com 2025-07-09T09:01:54+00:00 0d752877705c0252ef2726e4c63c5573f048951c Also storing tcf_action into struct tcf_connmark_parms makes sure there is no discrepancy in tcf_connmark_act(). Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250709090204.797558-3-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Also storing tcf_action into struct tcf_connmark_parms
makes sure there is no discrepancy in tcf_connmark_act().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250709090204.797558-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>