[dpdk-stable] [PATCH v4 3/3] ethdev: eliminate interim variable
Ferruh Yigit
ferruh.yigit at intel.com
Tue Nov 13 12:12:38 CET 2018
`local_conf` variable was needed for offload conversions but no more
required. No functional difference, only interim variable eliminated.
Fixes: ab3ce1e0c193 ("ethdev: remove old offload API")
Cc: stable at dpdk.org
Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
---
Cc: Andrew Rybchenko <arybchenko at solarflare.com>
Cc: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
lib/librte_ethdev/rte_ethdev.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 0f01138ea..5f858174b 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -1093,7 +1093,6 @@ rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
struct rte_eth_conf orig_conf;
- struct rte_eth_conf local_conf = *dev_conf;
int diag;
int ret;
@@ -1118,7 +1117,7 @@ rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
* Copy the dev_conf parameter into the dev structure.
* rte_eth_dev_info_get() requires dev_conf, copy it before dev_info get
*/
- memcpy(&dev->data->dev_conf, &local_conf, sizeof(dev->data->dev_conf));
+ memcpy(&dev->data->dev_conf, dev_conf, sizeof(dev->data->dev_conf));
rte_eth_dev_info_get(port_id, &dev_info);
@@ -1192,7 +1191,7 @@ rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
* If jumbo frames are enabled, check that the maximum RX packet
* length is supported by the configured device.
*/
- if (local_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
+ if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
if (dev_conf->rxmode.max_rx_pkt_len > dev_info.max_rx_pktlen) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%u max_rx_pkt_len %u > max valid value %u\n",
@@ -1217,23 +1216,23 @@ rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
}
/* Any requested offloading must be within its device capabilities */
- if ((local_conf.rxmode.offloads & dev_info.rx_offload_capa) !=
- local_conf.rxmode.offloads) {
+ if ((dev_conf->rxmode.offloads & dev_info.rx_offload_capa) !=
+ dev_conf->rxmode.offloads) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%u requested Rx offloads 0x%"PRIx64" doesn't match Rx offloads "
"capabilities 0x%"PRIx64" in %s()\n",
- port_id, local_conf.rxmode.offloads,
+ port_id, dev_conf->rxmode.offloads,
dev_info.rx_offload_capa,
__func__);
ret = -EINVAL;
goto rollback;
}
- if ((local_conf.txmode.offloads & dev_info.tx_offload_capa) !=
- local_conf.txmode.offloads) {
+ if ((dev_conf->txmode.offloads & dev_info.tx_offload_capa) !=
+ dev_conf->txmode.offloads) {
RTE_ETHDEV_LOG(ERR,
"Ethdev port_id=%u requested Tx offloads 0x%"PRIx64" doesn't match Tx offloads "
"capabilities 0x%"PRIx64" in %s()\n",
- port_id, local_conf.txmode.offloads,
+ port_id, dev_conf->txmode.offloads,
dev_info.tx_offload_capa,
__func__);
ret = -EINVAL;
--
2.17.2
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