On 4 Jul 2018, at 14:53, Alejandro Lucero wrote:
A PMD should invoke this function for checking memsegs iovas are
within
the supported range by the device.
Signed-off-by: Alejandro Lucero <alejandro.luc...@netronome.com>
Agree with Andrew here, why not call rte_eal_check_dma_mask() directly
in nfp_net_txq_full()?
---
lib/librte_ether/rte_ethdev.h | 13 +++++++++++++
lib/librte_ether/rte_ethdev_version.map | 1 +
2 files changed, 14 insertions(+)
diff --git a/lib/librte_ether/rte_ethdev.h
b/lib/librte_ether/rte_ethdev.h
index eba11ca..e51a432 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -2799,6 +2799,19 @@ int rte_eth_dev_set_vlan_ether_type(uint16_t
port_id,
int rte_eth_dev_set_vlan_pvid(uint16_t port_id, uint16_t pvid, int
on);
/**
+ * check device dma mask within expected range based on dma mask.
+ *
+ * @param maskbits
+ * mask length in bits
+ *
+ */
+static inline int
+rte_eth_dev_check_dma_mask(uint8_t maskbits)
+{
+ return rte_eal_check_dma_mask(maskbits);
+}
+
+/**
*
* Retrieve a burst of input packets from a receive queue of an
Ethernet
* device. The retrieved packets are stored in *rte_mbuf* structures
whose
diff --git a/lib/librte_ether/rte_ethdev_version.map
b/lib/librte_ether/rte_ethdev_version.map
index e9681ac..0b11b8a 100644
--- a/lib/librte_ether/rte_ethdev_version.map
+++ b/lib/librte_ether/rte_ethdev_version.map
@@ -191,6 +191,7 @@ DPDK_17.08 {
DPDK_17.11 {
global:
+ rte_eth_dev_check_dma_mask;
rte_eth_dev_get_sec_ctx;
rte_eth_dev_pool_ops_supported;
rte_eth_dev_reset;
--
1.9.1
