Defined in 1 files as a macro:

• include/net/flow.h, line 91 (as a macro)

Referenced in 4 files:

• net/ipv4/icmp.c, line 502
• net/ipv4/ping.c, line 781
• net/ipv4/raw.c, line 463
• net/xfrm/xfrm_policy.c, line 3326