Revert "net: codel: Avoid undefined behavior from signed overflow"

This reverts commit e6a0c261bea01825c64ac8510601b89e19847c5c.
Revert "net: fq_codel: Fix off-by-one error"

This reverts commit 1ece677f33a181f10b52d7b751ddce85a470e437.
Revert "fq_codel: dont reinit flow state"

This reverts commit fd3696e3f58b81f73d4148107b7b488f192310a0.
Revert "codel: refine one condition to avoid a nul rec_inv_sqrt"

This reverts commit 17275e19238376c32b128cebb9c5061200bdafff.
Revert "fq_codel: should use qdisc backlog as threshold"

This reverts commit 44f26960f6f44f8b0f6130e9fb2f43fe047756e0.
Revert "codel: use u16 field instead of 31bits for rec_inv_sqrt"

This reverts commit 561bdb15a2166dbc80b8f23f685af34c2c44c520.
Revert "net/codel: Add missing #include <linux/prefetch.h>"

This reverts commit ddf0590b8eea1d1982a41a38eafa7ac6f181d957.
Revert "codel: use Newton method instead of sqrt() and divides"

This reverts commit 3e2eaebcbe4659386279f063a5f909369f54d3df.
Revert "fq_codel: Fair Queue Codel AQM"

This reverts commit ee12a0bd3dc02c33723de4d505937d8c7f94a337.
Revert "codel: Controlled Delay AQM"

This reverts commit f69fae5eeb22888fb9121f2ebfd08994d1c0e8a6.
Revert "flow_dissector: use a 64bit load/store"

This reverts commit 617da3d4d889d5ee122e098c83a593c77dbf59d7.
Revert "net: introduce skb_flow_dissect()"

This reverts commit f49c3c2cd2ada2d2adc43fb9fb578a53abf5f6ac.