[dpdk-dev] [PATCH] support jumbo frames for pcap vdev

Maxim Uvarov maxim.uvarov at linaro.org
Tue Jun 9 12:15:23 CEST 2015


PCAP PMD vdev is used mostly for testing. Increase snapshot len
parameter provided to pcap_open_live() to accept packet more
then 4096 (support jumbo frames for pcap pmd).

Signed-off-by: Maxim Uvarov <maxim.uvarov at linaro.org>
---
 lib/librte_pmd_pcap/rte_eth_pcap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/librte_pmd_pcap/rte_eth_pcap.c b/lib/librte_pmd_pcap/rte_eth_pcap.c
index eebe768..978c137 100644
--- a/lib/librte_pmd_pcap/rte_eth_pcap.c
+++ b/lib/librte_pmd_pcap/rte_eth_pcap.c
@@ -47,7 +47,6 @@
 #include <pcap.h>
 
 #define RTE_ETH_PCAP_SNAPSHOT_LEN 65535
-#define RTE_ETH_PCAP_SNAPLEN 4096
 #define RTE_ETH_PCAP_PROMISC 1
 #define RTE_ETH_PCAP_TIMEOUT -1
 #define ETH_PCAP_RX_PCAP_ARG  "rx_pcap"
@@ -468,7 +467,7 @@ open_tx_pcap(const char *key __rte_unused, const char *value, void *extra_args)
  */
 static inline int
 open_iface_live(const char *iface, pcap_t **pcap) {
-	*pcap = pcap_open_live(iface, RTE_ETH_PCAP_SNAPLEN,
+	*pcap = pcap_open_live(iface, RTE_ETH_PCAP_SNAPSHOT_LEN,
 			RTE_ETH_PCAP_PROMISC, RTE_ETH_PCAP_TIMEOUT, errbuf);
 
 	if (*pcap == NULL) {
-- 
1.9.1



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