From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Bruce Richardson <bruce.richardson@intel.com>,
Konstantin Ananyev <konstantin.ananyev@intel.com>,
Shijith Thotton <shijith.thotton@cavium.com>,
Srisivasubramanian Srinivasan <ssrinivasan@cavium.com>
Cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@intel.com>,
Stephen Hemminger <stephen@networkplumber.org>
Subject: [dpdk-dev] [PATCH v6 10/14] net/liquidio: use ethdev linkstatus helper functions
Date: Sun, 21 Jan 2018 18:59:52 +0000 [thread overview]
Message-ID: <20180121185956.32970-10-ferruh.yigit@intel.com> (raw)
In-Reply-To: <20180121185956.32970-1-ferruh.yigit@intel.com>
From: Stephen Hemminger <stephen@networkplumber.org>
Use the new link update API, and cleanup the logic in the the
link update routine.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Tested-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
drivers/net/liquidio/lio_ethdev.c | 56 +++++++--------------------------------
1 file changed, 9 insertions(+), 47 deletions(-)
diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c
index 8f6ef6381..9adbcc12c 100644
--- a/drivers/net/liquidio/lio_ethdev.c
+++ b/drivers/net/liquidio/lio_ethdev.c
@@ -904,32 +904,6 @@ lio_dev_vlan_filter_set(struct rte_eth_dev *eth_dev, uint16_t vlan_id, int on)
return 0;
}
-/**
- * Atomically writes the link status information into global
- * structure rte_eth_dev.
- *
- * @param eth_dev
- * - Pointer to the structure rte_eth_dev to read from.
- * - Pointer to the buffer to be saved with the link status.
- *
- * @return
- * - On success, zero.
- * - On failure, negative value.
- */
-static inline int
-lio_dev_atomic_write_link_status(struct rte_eth_dev *eth_dev,
- struct rte_eth_link *link)
-{
- struct rte_eth_link *dst = ð_dev->data->dev_link;
- struct rte_eth_link *src = link;
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
-
- return 0;
-}
-
static uint64_t
lio_hweight64(uint64_t w)
{
@@ -949,24 +923,17 @@ lio_dev_link_update(struct rte_eth_dev *eth_dev,
int wait_to_complete __rte_unused)
{
struct lio_device *lio_dev = LIO_DEV(eth_dev);
- struct rte_eth_link link, old;
-
- /* Initialize */
- link.link_status = ETH_LINK_DOWN;
- link.link_speed = ETH_SPEED_NUM_NONE;
- link.link_duplex = ETH_LINK_HALF_DUPLEX;
- link.link_autoneg = ETH_LINK_AUTONEG;
- memset(&old, 0, sizeof(old));
+ struct rte_eth_link link = {
+ .link_status = ETH_LINK_DOWN,
+ .link_speed = ETH_SPEED_NUM_NONE,
+ .link_duplex = ETH_LINK_HALF_DUPLEX,
+ .link_autoneg = ETH_LINK_AUTONEG,
+ };
/* Return what we found */
- if (lio_dev->linfo.link.s.link_up == 0) {
+ if (lio_dev->linfo.link.s.link_up == 0)
/* Interface is down */
- if (lio_dev_atomic_write_link_status(eth_dev, &link))
- return -1;
- if (link.link_status == old.link_status)
- return -1;
- return 0;
- }
+ return rte_eth_linkstatus_set(eth_dev, &link);
link.link_status = ETH_LINK_UP; /* Interface is up */
link.link_duplex = ETH_LINK_FULL_DUPLEX;
@@ -982,12 +949,7 @@ lio_dev_link_update(struct rte_eth_dev *eth_dev,
link.link_duplex = ETH_LINK_HALF_DUPLEX;
}
- if (lio_dev_atomic_write_link_status(eth_dev, &link))
- return -1;
-
- if (link.link_status == old.link_status)
- return -1;
-
+ rte_eth_linkstatus_set(eth_dev, &link);
return 0;
}
--
2.14.3
next prev parent reply other threads:[~2018-01-21 19:00 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-16 18:37 [dpdk-dev] [PATCH v5 00/15] common ethdev linkstatus functions Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 01/15] eal: introduce atomic exchange operation Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 02/15] ethdev: add linkstatus get/set helper functions Stephen Hemminger
2018-01-17 7:49 ` Andrew Rybchenko
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 03/15] net/virtio: use eth_linkstatus_set Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 04/15] net/vmxnet3: use rte_eth_linkstatus_set Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 05/15] net/dpaa2: " Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 06/15] net/nfp: use rte_eth_linkstatus functions Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 07/15] net/e1000: use rte_eth_linkstatus helpers Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 08/15] net/ixgbe: use rte_eth_linkstatus functions Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 09/15] net/sfc: use new " Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 10/15] net/i40e: use " Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 11/15] net/liquidio: use rte_eth_linkstatus_set Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 12/15] net/thunderx: " Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 13/15] net/szedata: use _rte_eth_linkstatus_set Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 14/15] net/octeontx: use rte_eth_linkstatus_set Stephen Hemminger
2018-01-16 18:37 ` [dpdk-dev] [PATCH v5 15/15] net/enic: " Stephen Hemminger
2018-01-17 5:19 ` [dpdk-dev] [PATCH v5 00/15] common ethdev linkstatus functions Shreyansh Jain
2018-01-17 7:56 ` Andrew Rybchenko
2018-01-17 14:32 ` Ferruh Yigit
2018-01-17 16:05 ` Stephen Hemminger
2018-01-17 16:18 ` Ferruh Yigit
2018-01-19 16:35 ` Ferruh Yigit
2018-01-21 18:35 ` Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 01/14] eal: introduce atomic exchange operation Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 02/14] ethdev: add linkstatus get/set helper functions Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 03/14] net/virtio: use ethdev linkstatus " Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 04/14] net/vmxnet3: " Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 05/14] net/dpaa2: " Ferruh Yigit
2018-01-22 12:28 ` Shreyansh Jain
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 06/14] net/nfp: " Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 07/14] net/e1000: " Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 08/14] net/ixgbe: " Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 09/14] net/i40e: " Ferruh Yigit
2018-01-21 18:59 ` Ferruh Yigit [this message]
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 11/14] net/thunderx: " Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 12/14] net/szedata2: " Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 13/14] net/octeontx: " Ferruh Yigit
2018-01-21 18:59 ` [dpdk-dev] [PATCH v6 14/14] net/enic: " Ferruh Yigit
2018-01-21 19:25 ` [dpdk-dev] [PATCH v6 01/14] eal: introduce atomic exchange operation Ferruh Yigit
2018-01-21 23:50 ` Thomas Monjalon
2018-01-22 16:56 ` Stephen Hemminger
2018-01-22 21:03 ` Thomas Monjalon
2018-01-22 21:48 ` Stephen Hemminger
2018-01-22 22:09 ` Thomas Monjalon
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