[dpdk-dev] [PATCH 12/13] i40e: return -errno when intr setup fails
Michał Mirosław
mirq-linux at rere.qmqm.pl
Tue Dec 13 02:08:19 CET 2016
Signed-off-by: Michał Mirosław <michal.miroslaw at atendesoftware.pl>
---
drivers/net/i40e/i40e_ethdev.c | 5 +++--
lib/librte_eal/linuxapp/eal/eal_interrupts.c | 2 +-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 67778ba..39fbcfe 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1692,8 +1692,9 @@ i40e_dev_start(struct rte_eth_dev *dev)
!RTE_ETH_DEV_SRIOV(dev).active) &&
dev->data->dev_conf.intr_conf.rxq != 0) {
intr_vector = dev->data->nb_rx_queues;
- if (rte_intr_efd_enable(intr_handle, intr_vector))
- return -1;
+ ret = rte_intr_efd_enable(intr_handle, intr_vector);
+ if (ret)
+ return ret;
}
if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index 47a3b20..f7a8ce3 100644
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -1157,7 +1157,7 @@ rte_intr_efd_enable(struct rte_intr_handle *intr_handle, uint32_t nb_efd)
RTE_LOG(ERR, EAL,
"can't setup eventfd, error %i (%s)\n",
errno, strerror(errno));
- return -1;
+ return -errno;
}
intr_handle->efds[i] = fd;
}
--
2.10.2
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