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linux/drivers/net/ethernet/intel/ice
Jacob Keller a45d1bf516 ice: use GENMASK instead of BIT(n) - 1 in pack functions
The functions used to pack the Tx and Rx context into the hardware format
rely on using BIT() and then subtracting 1 to get a bitmask. These
functions even have a comment about how x86 machines can't use this method
for certain widths because the SHL instructions will not work properly.

The Linux kernel already provides the GENMASK macro for generating a
suitable bitmask. Further, GENMASK is capable of generating the mask
including the shift_width. Since width is the total field width, take care
to subtract one to get the final bit position.

Since we now include the shifted bits as part of the mask, shift the source
value first before applying the mask.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-03-04 10:26:57 -08:00
..
ice.h ice: Fix debugfs with devlink reload 2024-02-12 10:12:42 -08:00
ice_adminq_cmd.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-01-04 18:06:46 -08:00
ice_arfs.c ice: add individual interrupt allocation 2023-05-16 09:38:38 -07:00
ice_arfs.h
ice_base.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-02-29 14:24:56 -08:00
ice_base.h ice: make ice_vsi_cfg_txq() static 2024-02-02 09:13:13 -08:00
ice_cgu_regs.h
ice_common.c ice: use GENMASK instead of BIT(n) - 1 in pack functions 2024-03-04 10:26:57 -08:00
ice_common.h ice: Add helper function ice_is_generic_mac 2024-02-12 10:06:18 -08:00
ice_controlq.c ice: Add helper function ice_is_generic_mac 2024-02-12 10:06:18 -08:00
ice_controlq.h ice: reduce initial wait for control queue messages 2023-06-22 10:23:44 -07:00
ice_dcb.c ice: cleanup inconsistent code 2023-12-18 11:20:43 -08:00
ice_dcb.h ice: Handle LLDP MIB Pending change 2023-01-19 08:18:03 -08:00
ice_dcb_lib.c ice: field prep conversion 2023-12-18 11:20:26 -08:00
ice_dcb_lib.h ice: Prevent set_channel from changing queues while RDMA active 2023-01-27 11:32:18 -08:00
ice_dcb_nl.c ice: field get conversion 2023-12-18 11:20:43 -08:00
ice_dcb_nl.h
ice_ddp.c ice: add support for 3k signing DDP sections for E825C 2024-02-12 10:07:12 -08:00
ice_ddp.h ice: Add support for E830 DDP package segment 2023-10-26 20:32:39 -07:00
ice_debugfs.c ice: Fix debugfs with devlink reload 2024-02-12 10:12:42 -08:00
ice_devids.h ice: introduce new E825C devices family 2024-02-12 09:57:06 -08:00
ice_devlink.c ice: Remove and readd netdev during devlink reload 2024-02-12 10:11:53 -08:00
ice_devlink.h ice: set Tx topology every time new repr is added 2023-11-13 11:42:14 -08:00
ice_dpll.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-02-29 14:24:56 -08:00
ice_dpll.h ice: dpll: fix check for dpll input priority range 2023-11-13 10:02:15 -08:00
ice_eswitch.c ice: field prep conversion 2023-12-18 11:20:26 -08:00
ice_eswitch.h ice: reserve number of CP queues 2023-11-13 11:42:15 -08:00
ice_eswitch_br.c ice: make representor code generic 2023-11-13 11:42:14 -08:00
ice_eswitch_br.h ice: implement static version of ageing 2023-07-24 08:53:42 -07:00
ice_ethtool.c ice: Add a new counter for Rx EIPE errors 2024-02-02 09:13:13 -08:00
ice_ethtool.h ice: Add 200G speed/phy type use 2023-10-26 20:32:38 -07:00
ice_ethtool_fdir.c ice: field get conversion 2023-12-18 11:20:43 -08:00
ice_fdir.c ice: field prep conversion 2023-12-18 11:20:26 -08:00
ice_fdir.h
ice_flex_pipe.c ice: field prep conversion 2023-12-18 11:20:26 -08:00
ice_flex_pipe.h ice: enable symmetric-xor RSS for Toeplitz hash function 2023-12-13 22:07:17 -08:00
ice_flex_type.h ice: enable symmetric-xor RSS for Toeplitz hash function 2023-12-13 22:07:17 -08:00
ice_flow.c ice: enable symmetric-xor RSS for Toeplitz hash function 2023-12-13 22:07:17 -08:00
ice_flow.h ice: enable symmetric-xor RSS for Toeplitz hash function 2023-12-13 22:07:17 -08:00
ice_fltr.c ice: sync netdev filters after clearing VSI 2023-02-03 09:54:18 -08:00
ice_fltr.h
ice_fw_update.c ice: split ice_aq_wait_for_event() func into two 2023-08-17 13:59:46 -07:00
ice_fw_update.h
ice_fwlog.c ice: Fix debugfs with devlink reload 2024-02-12 10:12:42 -08:00
ice_fwlog.h ice: add ability to read and configure FW log data 2023-12-14 09:50:58 -08:00
ice_gnss.c ice: check netlist before enabling ICE_F_GNSS 2023-09-18 11:27:33 -07:00
ice_gnss.h ice: make writes to /dev/gnssX synchronous 2023-06-07 10:51:58 +01:00
ice_hw_autogen.h ice: Enable SW interrupt from FW for LL TS 2024-01-02 11:18:32 -08:00
ice_hwmon.c ice: read internal temperature sensor 2023-12-05 11:40:12 +01:00
ice_hwmon.h ice: read internal temperature sensor 2023-12-05 11:40:12 +01:00
ice_idc.c ice: add dynamic interrupt allocation 2023-05-16 09:38:38 -07:00
ice_idc_int.h
ice_irq.c ice: add dynamic interrupt allocation 2023-05-16 09:38:38 -07:00
ice_irq.h ice: add dynamic interrupt allocation 2023-05-16 09:38:38 -07:00
ice_lag.c ice: Add check for lport extraction to LAG init 2024-02-14 17:58:45 -08:00
ice_lag.h ice: Add check for lport extraction to LAG init 2024-02-14 17:58:45 -08:00
ice_lan_tx_rx.h ice: Support RX hash XDP hint 2023-12-13 16:16:40 -08:00
ice_lib.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-02-29 14:24:56 -08:00
ice_lib.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-02-29 14:24:56 -08:00
ice_main.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2024-02-29 14:24:56 -08:00
ice_nvm.c ice: field get conversion 2023-12-18 11:20:43 -08:00
ice_nvm.h ice: Add additional flags to ice_nvm_write_activate 2022-08-24 08:45:54 -07:00
ice_osdep.h net: intel: fix old compiler regressions 2024-02-07 09:15:27 -08:00
ice_pf_vsi_vlan_ops.c
ice_pf_vsi_vlan_ops.h
ice_protocol_type.h ice: Rename enum ice_pkt_flags values 2023-08-07 13:01:29 -07:00
ice_ptp.c ice: stop destroying and reinitalizing Tx tracker during reset 2024-01-30 11:49:04 +01:00
ice_ptp.h ice: factor out ice_ptp_rebuild_owner() 2024-01-30 11:49:04 +01:00
ice_ptp_consts.h ice: Rename E822 to E82X 2023-12-05 11:40:12 +01:00
ice_ptp_hw.c ice: Rename E822 to E82X 2023-12-05 11:40:12 +01:00
ice_ptp_hw.h ice: Enable SW interrupt from FW for LL TS 2024-01-02 11:18:32 -08:00
ice_repr.c ice: add VF representors one by one 2023-11-13 11:42:14 -08:00
ice_repr.h ice: add VF representors one by one 2023-11-13 11:42:14 -08:00
ice_sbq_cmd.h
ice_sched.c ice: field get conversion 2023-12-18 11:20:43 -08:00
ice_sched.h ice: drop two params of ice_aq_move_sched_elems() 2023-10-03 12:17:11 -07:00
ice_sriov.c ice: remove vf->lan_vsi_num field 2024-03-04 10:25:07 -08:00
ice_sriov.h ice: set MSI-X vector count on VF 2023-10-20 12:53:05 +01:00
ice_switch.c ice: Add support for packet mirroring using hardware in switchdev mode 2024-01-02 11:18:32 -08:00
ice_switch.h ice: remove unused methods 2023-08-17 10:43:06 -07:00
ice_tc_lib.c ice: Add support for packet mirroring using hardware in switchdev mode 2024-01-02 11:18:32 -08:00
ice_tc_lib.h ice: Fix tx queue rate limit when TCs are configured 2023-07-05 09:29:37 -07:00
ice_trace.h ice: add tracepoints for the switchdev bridge 2023-07-24 08:53:49 -07:00
ice_txrx.c ice: remove redundant xdp_rxq_info registration 2024-01-24 16:24:06 -08:00
ice_txrx.h ice: work on pre-XDP prog frag count 2024-01-24 16:24:06 -08:00
ice_txrx_lib.c ice: Add a new counter for Rx EIPE errors 2024-02-02 09:13:13 -08:00
ice_txrx_lib.h ice: work on pre-XDP prog frag count 2024-01-24 16:24:06 -08:00
ice_type.h ice: Add helper function ice_is_generic_mac 2024-02-12 10:06:18 -08:00
ice_vf_lib.c ice: remove vf->lan_vsi_num field 2024-03-04 10:25:07 -08:00
ice_vf_lib.h ice: remove vf->lan_vsi_num field 2024-03-04 10:25:07 -08:00
ice_vf_lib_private.h ice: replace ice_vf_recreate_vsi() with ice_vf_reconfig_vsi() 2024-01-02 11:18:32 -08:00
ice_vf_mbx.c ice: merge ice_mbx_report_malvf with ice_mbx_vf_state_handler 2023-03-13 11:00:10 -07:00
ice_vf_mbx.h ice: initialize mailbox snapshot earlier in PF init 2023-03-13 11:06:05 -07:00
ice_vf_vsi_vlan_ops.c ice: Restore fix disabling RX VLAN filtering 2023-12-05 10:51:22 -08:00
ice_vf_vsi_vlan_ops.h ice: implement bridge port vlan 2023-07-24 08:53:35 -07:00
ice_virtchnl.c ice: use relative VSI index for VFs instead of PF VSI number 2024-03-04 10:24:13 -08:00
ice_virtchnl.h ice: use relative VSI index for VFs instead of PF VSI number 2024-03-04 10:24:13 -08:00
ice_virtchnl_allowlist.c iavf: enable symmetric-xor RSS for Toeplitz hash function 2023-12-13 22:07:17 -08:00
ice_virtchnl_allowlist.h
ice_virtchnl_fdir.c ice: remove unnecessary duplicate checks for VF VSI ID 2024-03-04 10:23:19 -08:00
ice_virtchnl_fdir.h
ice_vlan.h
ice_vlan_mode.c ice: define meta data to match in switch 2023-05-19 08:57:43 -07:00
ice_vlan_mode.h
ice_vsi_vlan_lib.c ice: fix pre-shifted bit usage 2023-12-18 11:20:43 -08:00
ice_vsi_vlan_lib.h ice: implement bridge port vlan 2023-07-24 08:53:35 -07:00
ice_vsi_vlan_ops.c
ice_vsi_vlan_ops.h ice: implement bridge port vlan 2023-07-24 08:53:35 -07:00
ice_xsk.c ice: make ice_vsi_cfg_txq() static 2024-02-02 09:13:13 -08:00
ice_xsk.h ice: xsk: change batched Tx descriptor cleaning 2022-09-27 08:11:02 -07:00
Makefile ice: configure FW logging 2023-12-14 09:50:48 -08:00