[PATCH 06/13] null: fake PMD capabilities
From: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Date: 2016-12-13 01:08:17
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Paweł Małachowski <redacted> Thanks to that change we can use Null PMD for testing purposes. Signed-off-by: Michał Mirosław <redacted> --- drivers/net/null/rte_eth_null.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index 836d982..f32ba2a 100644
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c@@ -284,6 +284,9 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, return 0; } +static void +eth_dev_void_ok(struct rte_eth_dev *dev __rte_unused) { return; } + static void eth_dev_info(struct rte_eth_dev *dev,
@@ -304,6 +307,9 @@ eth_dev_info(struct rte_eth_dev *dev, dev_info->pci_dev = NULL; dev_info->reta_size = internals->reta_size; dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads; + /* We hereby declare we can RX-offload VLAN-s out of thin air and update checksums and VLANs before sinking packets in /dev/null */ + dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP; + dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT | DEV_TX_OFFLOAD_IPV4_CKSUM; } static void
@@ -477,7 +483,12 @@ static const struct eth_dev_ops ops = { .reta_update = eth_rss_reta_update, .reta_query = eth_rss_reta_query, .rss_hash_update = eth_rss_hash_update, - .rss_hash_conf_get = eth_rss_hash_conf_get + .rss_hash_conf_get = eth_rss_hash_conf_get, + /* Fake our capabilities */ + .promiscuous_enable = eth_dev_void_ok, + .promiscuous_disable = eth_dev_void_ok, + .allmulticast_enable = eth_dev_void_ok, + .allmulticast_disable = eth_dev_void_ok }; int
--
2.10.2