Commit 8811e267 authored by Rasesh Mody's avatar Rasesh Mody Committed by David S. Miller
Browse files

bna: Minor IRQ Index and Definition Change 



Change details:
 - Always set mbox irq index to zero and make corresponding changes in mbox
   irq alloc/sync function and txrx irq index calculation. Add definition of
   BNAD_INTX_TX_IB_BITMASK & BNAD_INTX_RX_IB_BITMASK and update
   bnad_txrx_irq_alloc accordingly.

Signed-off-by: default avatarRasesh Mody <rmody@brocade.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ac51f60f

drivers/net/bna/bnad.c

+10 −9
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ static const u8 bnad_bcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; 


#define BNAD_GET_MBOX_IRQ(_bnad)				\

	(((_bnad)->cfg_flags & BNAD_CF_MSIX) ?			\

	 ((_bnad)->msix_table[(_bnad)->msix_num - 1].vector) :	\

	 ((_bnad)->msix_table[BNAD_MAILBOX_MSIX_INDEX].vector) : \

	 ((_bnad)->pcidev->irq))



#define BNAD_FILL_UNMAPQ_MEM_REQ(_res_info, _num, _depth)	\
@@ -1116,17 +1116,17 @@ bnad_mbox_irq_alloc(struct bnad *bnad, 
	spin_lock_irqsave(&bnad->bna_lock, flags);

	if (bnad->cfg_flags & BNAD_CF_MSIX) {

		irq_handler = (irq_handler_t)bnad_msix_mbox_handler;

		irq = bnad->msix_table[bnad->msix_num - 1].vector;

		irq = bnad->msix_table[BNAD_MAILBOX_MSIX_INDEX].vector;

		irq_flags = 0;

		intr_info->intr_type = BNA_INTR_T_MSIX;

		intr_info->idl[0].vector = bnad->msix_num - 1;

		intr_info->idl[0].vector = BNAD_MAILBOX_MSIX_INDEX;

	} else {

		irq_handler = (irq_handler_t)bnad_isr;

		irq = bnad->pcidev->irq;

		irq_flags = IRQF_SHARED;

		intr_info->intr_type = BNA_INTR_T_INTX;

		/* intr_info->idl.vector = 0 ? */

	}



	spin_unlock_irqrestore(&bnad->bna_lock, flags);

	sprintf(bnad->mbox_irq_name, "%s", BNAD_NAME);
@@ -1179,11 +1179,12 @@ bnad_txrx_irq_alloc(struct bnad *bnad, enum bnad_intr_source src, 


		switch (src) {

		case BNAD_INTR_TX:

			vector_start = txrx_id;

			vector_start = BNAD_MAILBOX_MSIX_VECTORS + txrx_id;

			break;



		case BNAD_INTR_RX:

			vector_start = bnad->num_tx * bnad->num_txq_per_tx +

			vector_start = BNAD_MAILBOX_MSIX_VECTORS +

					(bnad->num_tx * bnad->num_txq_per_tx) +

					txrx_id;

			break;
@@ -1204,11 +1205,11 @@ bnad_txrx_irq_alloc(struct bnad *bnad, enum bnad_intr_source src, 


		switch (src) {

		case BNAD_INTR_TX:

			intr_info->idl[0].vector = 0x1; /* Bit mask : Tx IB */

			intr_info->idl[0].vector = BNAD_INTX_TX_IB_BITMASK;

			break;



		case BNAD_INTR_RX:

			intr_info->idl[0].vector = 0x2; /* Bit mask : Rx IB */

			intr_info->idl[0].vector = BNAD_INTX_RX_IB_BITMASK;

			break;

		}

	}
@@ -2075,7 +2076,7 @@ bnad_mbox_irq_sync(struct bnad *bnad) 


	spin_lock_irqsave(&bnad->bna_lock, flags);

	if (bnad->cfg_flags & BNAD_CF_MSIX)

		irq = bnad->msix_table[bnad->msix_num - 1].vector;

		irq = bnad->msix_table[BNAD_MAILBOX_MSIX_INDEX].vector;

	else

		irq = bnad->pcidev->irq;

	spin_unlock_irqrestore(&bnad->bna_lock, flags);

drivers/net/bna/bnad.h

+3 −0
Original line number Diff line number Diff line
@@ -68,7 +68,10 @@ struct bnad_rx_ctrl { 


#define BNAD_VERSION			"2.3.2.3"



#define BNAD_MAILBOX_MSIX_INDEX		0

#define BNAD_MAILBOX_MSIX_VECTORS	1

#define BNAD_INTX_TX_IB_BITMASK		0x1

#define BNAD_INTX_RX_IB_BITMASK		0x2



#define BNAD_STATS_TIMER_FREQ		1000	/* in msecs */

#define BNAD_DIM_TIMER_FREQ		1000	/* in msecs */

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