diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 17 |
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 5409b303a69b..b180a0379003 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1681,7 +1681,6 @@ static int bnx2x_setup_irqs(struct bnx2x *bp) if (rc) return rc; } else { - bnx2x_ack_int(bp); rc = bnx2x_req_irq(bp); if (rc) { BNX2X_ERR("IRQ request failed rc %d, aborting\n", rc); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b4838510f3da..dce452d33c61 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -1539,26 +1539,31 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp) if (msix) { val &= ~(IGU_PF_CONF_INT_LINE_EN | IGU_PF_CONF_SINGLE_ISR_EN); - val |= (IGU_PF_CONF_FUNC_EN | - IGU_PF_CONF_MSI_MSIX_EN | + val |= (IGU_PF_CONF_MSI_MSIX_EN | IGU_PF_CONF_ATTN_BIT_EN); if (single_msix) val |= IGU_PF_CONF_SINGLE_ISR_EN; } else if (msi) { val &= ~IGU_PF_CONF_INT_LINE_EN; - val |= (IGU_PF_CONF_FUNC_EN | - IGU_PF_CONF_MSI_MSIX_EN | + val |= (IGU_PF_CONF_MSI_MSIX_EN | IGU_PF_CONF_ATTN_BIT_EN | IGU_PF_CONF_SINGLE_ISR_EN); } else { val &= ~IGU_PF_CONF_MSI_MSIX_EN; - val |= (IGU_PF_CONF_FUNC_EN | - IGU_PF_CONF_INT_LINE_EN | + val |= (IGU_PF_CONF_INT_LINE_EN | IGU_PF_CONF_ATTN_BIT_EN | IGU_PF_CONF_SINGLE_ISR_EN); } + /* Clean previous status - need to configure igu prior to ack*/ + if ((!msix) || single_msix) { + REG_WR(bp, IGU_REG_PF_CONFIGURATION, val); + bnx2x_ack_int(bp); + } + + val |= IGU_PF_CONF_FUNC_EN; + DP(NETIF_MSG_IFUP, "write 0x%x to IGU mode %s\n", val, (msix ? "MSI-X" : (msi ? "MSI" : "INTx"))); |