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mlxsw: pci: Remove unused bit

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The overrun ignore bit isn't supported by the device's firmware and was
recently removed from the programmer's reference manual (PRM).

Remove it from the driver as well.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2017-03-06 21:25:21 +01:00 committed by David S. Miller
parent 1182e53639
commit 61793af6ab
2 changed files with 0 additions and 14 deletions
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12
drivers/net/ethernet/mellanox/mlxsw/cmd.h
View File

@ -1043,13 +1043,6 @@ MLXSW_ITEM32(cmd_mbox, sw2hw_cq, cv, 0x00, 28, 4);
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_cq, c_eqn, 0x00, 24, 1);
/* cmd_mbox_sw2hw_cq_oi
* When set, overrun ignore is enabled. When set, updates of
* CQ consumer counter (poll for completion) or Request completion
* notifications (Arm CQ) DoorBells should not be rung on that CQ.
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_cq, oi, 0x00, 12, 1);
/* cmd_mbox_sw2hw_cq_st
* Event delivery state machine
* 0x0 - FIRED
@ -1132,11 +1125,6 @@ static inline int mlxsw_cmd_sw2hw_eq(struct mlxsw_core *mlxsw_core,
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_eq, int_msix, 0x00, 24, 1);
/* cmd_mbox_sw2hw_eq_oi
* When set, overrun ignore is enabled.
*/
MLXSW_ITEM32(cmd_mbox, sw2hw_eq, oi, 0x00, 12, 1);
/* cmd_mbox_sw2hw_eq_st
* Event delivery state machine
* 0x0 - FIRED

2
drivers/net/ethernet/mellanox/mlxsw/pci.c
View File

@ -580,7 +580,6 @@ static int mlxsw_pci_cq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
mlxsw_cmd_mbox_sw2hw_cq_cv_set(mbox, 0); /* CQE ver 0 */
mlxsw_cmd_mbox_sw2hw_cq_c_eqn_set(mbox, MLXSW_PCI_EQ_COMP_NUM);
mlxsw_cmd_mbox_sw2hw_cq_oi_set(mbox, 0);
mlxsw_cmd_mbox_sw2hw_cq_st_set(mbox, 0);
mlxsw_cmd_mbox_sw2hw_cq_log_cq_size_set(mbox, ilog2(q->count));
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
@ -755,7 +754,6 @@ static int mlxsw_pci_eq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
}
mlxsw_cmd_mbox_sw2hw_eq_int_msix_set(mbox, 1); /* MSI-X used */
mlxsw_cmd_mbox_sw2hw_eq_oi_set(mbox, 0);
mlxsw_cmd_mbox_sw2hw_eq_st_set(mbox, 1); /* armed */
mlxsw_cmd_mbox_sw2hw_eq_log_eq_size_set(mbox, ilog2(q->count));
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {