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Commit 69c326b3 authored by Dmitry Kravkov's avatar Dmitry Kravkov Committed by David S. Miller
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bnx2x: fix handling single MSIX mode for 57710/57711 



commit 30a5de77 added
ability to use single MSI-X vector, but lack proper
handling for 57710/57711 HW

Signed-off-by: default avatarDmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6b42a9c5

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

+5 −2
Original line number Diff line number Diff line
@@ -1281,14 +1281,17 @@ static void bnx2x_hc_int_enable(struct bnx2x *bp) 
	int port = BP_PORT(bp);

	u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;

	u32 val = REG_RD(bp, addr);

	int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;

	int msi = (bp->flags & USING_MSI_FLAG) ? 1 : 0;

	bool msix = (bp->flags & USING_MSIX_FLAG) ? true : false;

	bool single_msix = (bp->flags & USING_SINGLE_MSIX_FLAG) ? true : false;

	bool msi = (bp->flags & USING_MSI_FLAG) ? true : false;



	if (msix) {

		val &= ~(HC_CONFIG_0_REG_SINGLE_ISR_EN_0 |

			 HC_CONFIG_0_REG_INT_LINE_EN_0);

		val |= (HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 |

			HC_CONFIG_0_REG_ATTN_BIT_EN_0);

		if (single_msix)

			val |= HC_CONFIG_0_REG_SINGLE_ISR_EN_0;

	} else if (msi) {

		val &= ~HC_CONFIG_0_REG_INT_LINE_EN_0;

		val |= (HC_CONFIG_0_REG_SINGLE_ISR_EN_0 |