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Diffstat (limited to 'net/core/pktgen.c')
-rw-r--r--net/core/pktgen.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 628f7c572c6e..b553c36ea0ca 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2247,13 +2247,21 @@ static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow)
struct xfrm_state *x = pkt_dev->flows[flow].x;
struct pktgen_net *pn = net_generic(dev_net(pkt_dev->odev), pg_net_id);
if (!x) {
- /*slow path: we dont already have xfrm_state*/
- x = xfrm_stateonly_find(pn->net, DUMMY_MARK,
- (xfrm_address_t *)&pkt_dev->cur_daddr,
- (xfrm_address_t *)&pkt_dev->cur_saddr,
- AF_INET,
- pkt_dev->ipsmode,
- pkt_dev->ipsproto, 0);
+
+ if (pkt_dev->spi) {
+ /* We need as quick as possible to find the right SA
+ * Searching with minimum criteria to archieve this.
+ */
+ x = xfrm_state_lookup_byspi(pn->net, htonl(pkt_dev->spi), AF_INET);
+ } else {
+ /* slow path: we dont already have xfrm_state */
+ x = xfrm_stateonly_find(pn->net, DUMMY_MARK,
+ (xfrm_address_t *)&pkt_dev->cur_daddr,
+ (xfrm_address_t *)&pkt_dev->cur_saddr,
+ AF_INET,
+ pkt_dev->ipsmode,
+ pkt_dev->ipsproto, 0);
+ }
if (x) {
pkt_dev->flows[flow].x = x;
set_pkt_overhead(pkt_dev);