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>

1 files changed, 1 insertions, 240 deletions

diff --git a/drivers/net/bna/bna_ctrl.c b/drivers/net/bna/bna_ctrl.c
index 68e4c5eced53..e1527472b961 100644
--- a/drivers/net/bna/bna_ctrl.c
+++ b/drivers/net/bna/bna_ctrl.c
@@ -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)
 {
@@ -2229,46 +2198,6 @@ rxf_process_packet_filter_promisc(struct bna_rxf *rxf)
 }
 
 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)
 {
         /* Enable/disable allmulti mode */
@@ -2365,48 +2294,6 @@ rxf_clear_packet_filter_promisc(struct bna_rxf *rxf)
 }
 
 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)
 {
         /* 10. Execute pending allmulti mode disable command */
@@ -2481,28 +2368,6 @@ 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)
 {
         /* 10. Clear pending allmulti mode disable */
@@ -2599,76 +2464,6 @@ rxf_promisc_disable(struct bna_rxf *rxf)
  *      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.
- *  Returns:
- *      0 = no h/w change
- *      1 = need h/w change
- */
-static int
 rxf_allmulti_enable(struct bna_rxf *rxf)
 {
         int ret = 0;
@@ -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 */