[dpdk-stable] [PATCH] net/sfc: fix LSC interrupt support for UIO cases
Andrew Rybchenko
arybchenko at solarflare.com
Fri Apr 21 14:16:42 CEST 2017
Recently link status change interrupt was enabled by default in testpmd,
it has opened the driver bug with not working LSC interrupt if either
igb_uio or uio_pci_generic kernel driver is used.
Fixes: 06bc197796e2 ("net/sfc: interrupts support sufficient for event queue init")
Cc: stable at dpdk.org
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
drivers/net/sfc/sfc_intr.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/sfc/sfc_intr.c b/drivers/net/sfc/sfc_intr.c
index 7d91a2a..7eb4b86 100644
--- a/drivers/net/sfc/sfc_intr.c
+++ b/drivers/net/sfc/sfc_intr.c
@@ -312,9 +312,11 @@ sfc_intr_attach(struct sfc_adapter *sa)
switch (pci_dev->intr_handle.type) {
#ifdef RTE_EXEC_ENV_LINUXAPP
+ case RTE_INTR_HANDLE_UIO_INTX:
case RTE_INTR_HANDLE_VFIO_LEGACY:
intr->type = EFX_INTR_LINE;
break;
+ case RTE_INTR_HANDLE_UIO:
case RTE_INTR_HANDLE_VFIO_MSI:
case RTE_INTR_HANDLE_VFIO_MSIX:
intr->type = EFX_INTR_MESSAGE;
--
2.7.4
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