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Commit ce9b9f38 authored by Rasesh Mody's avatar Rasesh Mody Committed by David S. Miller
Browse files

bna: Removed unused code 



Change Details:
	- Remove unused APIs and code cleanup

Signed-off-by: default avatarDebashis Dutt <ddutt@brocade.com>
Signed-off-by: default avatarRasesh Mody <rmody@brocade.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2c7d3821

drivers/net/bna/bna_ctrl.c

+1 −240
Original line number Diff line number Diff line
@@ -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 */

drivers/net/bna/bna_txrx.c

+1 −10
Original line number Diff line number Diff line
@@ -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);

}

drivers/net/bna/bna_types.h

+1 −3
Original line number Diff line number Diff line
@@ -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;