linux/drivers/net/ethernet/intel
Alexander Lobakin e33163a40d ice: switch: convert packet template match code to rodata
Trade text size for rodata size and replace tons of nested if-elses
to the const mask match based structs. The almost entire
ice_find_dummy_packet() now becomes just one plain while-increment
loop. The order in ice_dummy_pkt_profiles[] should be same with the
if-elses order previously, as masks become less and less strict
through the array to follow the original code flow.
Apart from removing 80 locs of 4-level if-elses, it brings a solid
text size optimization:

add/remove: 0/1 grow/shrink: 1/1 up/down: 2/-1058 (-1056)
Function                                     old     new   delta
ice_fill_adv_dummy_packet                    289     291      +2
ice_adv_add_update_vsi_list                  201       -    -201
ice_add_adv_rule                            2950    2093    -857
Total: Before=414512, After=413456, chg -0.25%
add/remove: 53/52 grow/shrink: 0/0 up/down: 4660/-3988 (672)
RO Data                                      old     new   delta
ice_dummy_pkt_profiles                         -     672    +672
Total: Before=37895, After=38567, chg +1.77%

Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-04-07 08:20:10 -07:00
..
e1000 e1000: switch to napi_build_skb() 2021-12-28 09:42:25 -08:00
e1000e e1000e: Print PHY register address when MDI read/write fails 2022-03-09 19:53:03 -08:00
fm10k fm10k: Fix syntax errors in comments 2021-12-21 09:17:47 -08:00
i40e i40e: little endian only valid checksums 2022-03-17 07:40:46 -07:00
iavf Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-17 13:56:58 -07:00
ice ice: switch: convert packet template match code to rodata 2022-04-07 08:20:10 -07:00
igb igb: zero hwtstamp by default 2022-03-17 08:32:28 -07:00
igbvf igbvf: Remove useless DMA-32 fallback configuration 2022-01-27 08:58:24 -08:00
igc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-03 11:55:12 -08:00
ixgb ixgb: Remove useless DMA-32 fallback configuration 2022-01-27 08:58:23 -08:00
ixgbe ixgbe: add improvement for MDD response functionality 2022-03-08 07:41:18 -08:00
ixgbevf ixgbevf: add disable link state 2022-03-08 07:41:18 -08:00
e100.c ethtool: extend ringparam setting/getting API with rx_buf_len 2021-11-22 12:31:49 +00:00
Kconfig ice: support crosstimestamping on E822 devices if supported 2021-12-21 09:11:40 -08:00
Makefile