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bna: Removed unused code 

Change Details:
	- Remove unused APIs and code cleanup

Signed-off-by: Debashis Dutt <ddutt@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rasesh Mody 2010-12-23 21:45:07 +00:00 committed by David S. Miller
parent 2c7d38210f
commit ce9b9f3837
3 changed files with 3 additions and 253 deletions
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241
drivers/net/bna/bna_ctrl.c
View File

@ -2132,37 +2132,6 @@ rxf_fltr_mbox_cmd(struct bna_rxf *rxf, u8 cmd, enum bna_status status)
bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
}
static void
__rxf_default_function_config(struct bna_rxf *rxf, enum bna_status status)
{
struct bna_rx_fndb_ram *rx_fndb_ram;
u32 ctrl_flags;
int i;
rx_fndb_ram = (struct bna_rx_fndb_ram *)
BNA_GET_MEM_BASE_ADDR(rxf->rx->bna->pcidev.pci_bar_kva,
RX_FNDB_RAM_BASE_OFFSET);
for (i = 0; i < BFI_MAX_RXF; i++) {
if (status == BNA_STATUS_T_ENABLED) {
if (i == rxf->rxf_id)
continue;
ctrl_flags =
readl(&rx_fndb_ram[i].control_flags);
ctrl_flags |= BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE;
writel(ctrl_flags,
&rx_fndb_ram[i].control_flags);
} else {
ctrl_flags =
readl(&rx_fndb_ram[i].control_flags);
ctrl_flags &= ~BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE;
writel(ctrl_flags,
&rx_fndb_ram[i].control_flags);
}
}
}
int
rxf_process_packet_filter_ucast(struct bna_rxf *rxf)
{
@ -2228,46 +2197,6 @@ rxf_process_packet_filter_promisc(struct bna_rxf *rxf)
return 0;
}
int
rxf_process_packet_filter_default(struct bna_rxf *rxf)
{
struct bna *bna = rxf->rx->bna;
/* Enable/disable default mode */
if (is_default_enable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask)) {
/* move default configuration from pending -> active */
default_inactive(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
rxf->rxmode_active |= BNA_RXMODE_DEFAULT;
/* Disable VLAN filter to allow all VLANs */
__rxf_vlan_filter_set(rxf, BNA_STATUS_T_DISABLED);
/* Redirect all other RxF vlan filtering to this one */
__rxf_default_function_config(rxf, BNA_STATUS_T_ENABLED);
rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_DEFAULT_SET_REQ,
BNA_STATUS_T_ENABLED);
return 1;
} else if (is_default_disable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask)) {
/* move default configuration from pending -> active */
default_inactive(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
bna->rxf_default_id = BFI_MAX_RXF;
/* Revert VLAN filter */
__rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
/* Stop RxF vlan filter table redirection */
__rxf_default_function_config(rxf, BNA_STATUS_T_DISABLED);
rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_DEFAULT_SET_REQ,
BNA_STATUS_T_DISABLED);
return 1;
}
return 0;
}
int
rxf_process_packet_filter_allmulti(struct bna_rxf *rxf)
{
@ -2364,48 +2293,6 @@ rxf_clear_packet_filter_promisc(struct bna_rxf *rxf)
return 0;
}
int
rxf_clear_packet_filter_default(struct bna_rxf *rxf)
{
struct bna *bna = rxf->rx->bna;
/* 8. Execute pending default mode disable command */
if (is_default_disable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask)) {
/* move default configuration from pending -> active */
default_inactive(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
bna->rxf_default_id = BFI_MAX_RXF;
/* Revert VLAN filter */
__rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
/* Stop RxF vlan filter table redirection */
__rxf_default_function_config(rxf, BNA_STATUS_T_DISABLED);
rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_DEFAULT_SET_REQ,
BNA_STATUS_T_DISABLED);
return 1;
}
/* 9. Clear active default mode; move it to pending enable */
if (rxf->rxmode_active & BNA_RXMODE_DEFAULT) {
/* move default configuration from active -> pending */
default_enable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
/* Revert VLAN filter */
__rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
/* Stop RxF vlan filter table redirection */
__rxf_default_function_config(rxf, BNA_STATUS_T_DISABLED);
rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_DEFAULT_SET_REQ,
BNA_STATUS_T_DISABLED);
return 1;
}
return 0;
}
int
rxf_clear_packet_filter_allmulti(struct bna_rxf *rxf)
{
@ -2480,28 +2367,6 @@ rxf_reset_packet_filter_promisc(struct bna_rxf *rxf)
}
void
rxf_reset_packet_filter_default(struct bna_rxf *rxf)
{
struct bna *bna = rxf->rx->bna;
/* 8. Clear pending default mode disable */
if (is_default_disable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask)) {
default_inactive(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
bna->rxf_default_id = BFI_MAX_RXF;
}
/* 9. Move default mode config from active -> pending */
if (rxf->rxmode_active & BNA_RXMODE_DEFAULT) {
default_enable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
rxf->rxmode_active &= ~BNA_RXMODE_DEFAULT;
}
}
void
rxf_reset_packet_filter_allmulti(struct bna_rxf *rxf)
{
@ -2591,76 +2456,6 @@ rxf_promisc_disable(struct bna_rxf *rxf)
return ret;
}
/**
* Should only be called by bna_rxf_mode_set.
* Helps deciding if h/w configuration is needed or not.
* Returns:
* 0 = no h/w change
* 1 = need h/w change
*/
static int
rxf_default_enable(struct bna_rxf *rxf)
{
struct bna *bna = rxf->rx->bna;
int ret = 0;
/* There can not be any pending disable command */
/* Do nothing if pending enable or already enabled */
if (is_default_enable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask) ||
(rxf->rxmode_active & BNA_RXMODE_DEFAULT)) {
/* Schedule enable */
} else {
/* Default mode should not be active in the system */
default_enable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
bna->rxf_default_id = rxf->rxf_id;
ret = 1;
}
return ret;
}
/**
* Should only be called by bna_rxf_mode_set.
* Helps deciding if h/w configuration is needed or not.
* Returns:
* 0 = no h/w change
* 1 = need h/w change
*/
static int
rxf_default_disable(struct bna_rxf *rxf)
{
struct bna *bna = rxf->rx->bna;
int ret = 0;
/* There can not be any pending disable */
/* Turn off pending enable command , if any */
if (is_default_enable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask)) {
/* Promisc mode should not be active */
/* system default state should be pending */
default_inactive(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
/* Remove the default state from the system */
bna->rxf_default_id = BFI_MAX_RXF;
/* Schedule disable */
} else if (rxf->rxmode_active & BNA_RXMODE_DEFAULT) {
/* Default mode should be active in the system */
default_disable(rxf->rxmode_pending,
rxf->rxmode_pending_bitmask);
ret = 1;
/* Do nothing if already disabled */
} else {
}
return ret;
}
/**
* Should only be called by bna_rxf_mode_set.
* Helps deciding if h/w configuration is needed or not.
@ -2730,38 +2525,13 @@ bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode new_mode,
struct bna_rxf *rxf = &rx->rxf;
int need_hw_config = 0;
/* Error checks */
/* Process the commands */
if (is_promisc_enable(new_mode, bitmask)) {
/* If promisc mode is already enabled elsewhere in the system */
if ((rx->bna->rxf_promisc_id != BFI_MAX_RXF) &&
(rx->bna->rxf_promisc_id != rxf->rxf_id))
goto err_return;
/* If default mode is already enabled in the system */
if (rx->bna->rxf_default_id != BFI_MAX_RXF)
goto err_return;
/* Trying to enable promiscuous and default mode together */
if (is_default_enable(new_mode, bitmask))
goto err_return;
}
if (is_default_enable(new_mode, bitmask)) {
/* If default mode is already enabled elsewhere in the system */
if ((rx->bna->rxf_default_id != BFI_MAX_RXF) &&
(rx->bna->rxf_default_id != rxf->rxf_id)) {
goto err_return;
}
/* If promiscuous mode is already enabled in the system */
if (rx->bna->rxf_promisc_id != BFI_MAX_RXF)
goto err_return;
}
/* Process the commands */
if (is_promisc_enable(new_mode, bitmask)) {
if (rxf_promisc_enable(rxf))
need_hw_config = 1;
} else if (is_promisc_disable(new_mode, bitmask)) {
@ -2769,14 +2539,6 @@ bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode new_mode,
need_hw_config = 1;
}
if (is_default_enable(new_mode, bitmask)) {
if (rxf_default_enable(rxf))
need_hw_config = 1;
} else if (is_default_disable(new_mode, bitmask)) {
if (rxf_default_disable(rxf))
need_hw_config = 1;
}
if (is_allmulti_enable(new_mode, bitmask)) {
if (rxf_allmulti_enable(rxf))
need_hw_config = 1;
@ -3202,7 +2964,6 @@ bna_init(struct bna *bna, struct bnad *bnad, struct bfa_pcidev *pcidev,
bna_mcam_mod_init(&bna->mcam_mod, bna, res_info);
bna->rxf_default_id = BFI_MAX_RXF;
bna->rxf_promisc_id = BFI_MAX_RXF;
/* Mbox q element for posting stat request to f/w */

11
drivers/net/bna/bna_txrx.c
View File

@ -1226,8 +1226,7 @@ rxf_process_packet_filter_vlan(struct bna_rxf *rxf)
/* Apply the VLAN filter */
if (rxf->rxf_flags & BNA_RXF_FL_VLAN_CONFIG_PENDING) {
rxf->rxf_flags &= ~BNA_RXF_FL_VLAN_CONFIG_PENDING;
if (!(rxf->rxmode_active & BNA_RXMODE_PROMISC) &&
!(rxf->rxmode_active & BNA_RXMODE_DEFAULT))
if (!(rxf->rxmode_active & BNA_RXMODE_PROMISC))
__rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
}
@ -1276,9 +1275,6 @@ rxf_process_packet_filter(struct bna_rxf *rxf)
if (rxf_process_packet_filter_promisc(rxf))
return 1;
if (rxf_process_packet_filter_default(rxf))
return 1;
if (rxf_process_packet_filter_allmulti(rxf))
return 1;
@ -1340,9 +1336,6 @@ rxf_clear_packet_filter(struct bna_rxf *rxf)
if (rxf_clear_packet_filter_promisc(rxf))
return 1;
if (rxf_clear_packet_filter_default(rxf))
return 1;
if (rxf_clear_packet_filter_allmulti(rxf))
return 1;
@ -1389,8 +1382,6 @@ rxf_reset_packet_filter(struct bna_rxf *rxf)
rxf_reset_packet_filter_promisc(rxf);
rxf_reset_packet_filter_default(rxf);
rxf_reset_packet_filter_allmulti(rxf);
}

4
drivers/net/bna/bna_types.h
View File

@ -165,8 +165,7 @@ enum bna_rxp_type {
enum bna_rxmode {
BNA_RXMODE_PROMISC = 1,
BNA_RXMODE_DEFAULT = 2,
BNA_RXMODE_ALLMULTI = 4
BNA_RXMODE_ALLMULTI = 2
};
enum bna_rx_event {
@ -1118,7 +1117,6 @@ struct bna {
struct bna_rit_mod rit_mod;
int rxf_default_id;
int rxf_promisc_id;
struct bna_mbox_qe mbox_qe;