diff mbox series

[bpf,3/5] geneve: Use ip_tunnel_key flow flags in route lookups

Message ID f9a04d5e7a2b3421385a68e0d5cce29aa796e75b.1657895526.git.paul@isovalent.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series bpf: Allow any source IP in bpf_skb_set_tunnel_key | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for bpf
netdev/fixes_present success Fixes tag present in non-next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1 this patch: 1
netdev/cc_maintainers warning 4 maintainers not CCed: davem@davemloft.net pabeni@redhat.com kuba@kernel.org edumazet@google.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 1
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 14 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
bpf/vmtest-bpf-VM_Test-3 fail Logs for Kernel LATEST on z15 with gcc
bpf/vmtest-bpf-PR fail PR summary
bpf/vmtest-bpf-VM_Test-1 fail Logs for Kernel LATEST on ubuntu-latest with gcc
bpf/vmtest-bpf-VM_Test-2 fail Logs for Kernel LATEST on ubuntu-latest with llvm-15

Commit Message

Paul Chaignon July 15, 2022, 3:02 p.m. UTC 
Use the new ip_tunnel_key field with the flow flags in the route lookups
for the encapsulated packet. This will be used by the
bpf_skb_set_tunnel_key helper in the subsequent commit.

Signed-off-by: Paul Chaignon <paul@isovalent.com>
---
 drivers/net/geneve.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 2495a5719e1c..efad129ca8fd 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -815,6 +815,7 @@  static struct rtable *geneve_get_v4_rt(struct sk_buff *skb,
 	fl4->saddr = info->key.u.ipv4.src;
 	fl4->fl4_dport = dport;
 	fl4->fl4_sport = sport;
+	fl4->flowi4_flags = info->key.flow_flags;
 
 	tos = info->key.tos;
 	if ((tos == 1) && !geneve->cfg.collect_md) {
@@ -868,6 +869,7 @@  static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb,
 	fl6->saddr = info->key.u.ipv6.src;
 	fl6->fl6_dport = dport;
 	fl6->fl6_sport = sport;
+	fl6->flowi6_flags = info->key.flow_flags;
 
 	prio = info->key.tos;
 	if ((prio == 1) && !geneve->cfg.collect_md) {