tcp: Add sack_flags for SACK related operations
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Thu, 10 May 2012 07:30:58 +0000 (15:30 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 11 May 2012 09:30:03 +0000 (17:30 +0800)
commitc7e6499a1827f4ee1521adb892f3ea33c282d5ba
tree8613585538fdafaac686afd1f4251ce985ad532e
parentd8b348d970e2ae8c3e60252e0ce84a3b66ed2091
tcp: Add sack_flags for SACK related operations

This saves us 4 bits in the crowded t_flags
sys/netinet/tcp_input.c
sys/netinet/tcp_sack.c
sys/netinet/tcp_timer.c
sys/netinet/tcp_var.h