Replace the fastforward path with tryforward which does not require a sysctl and will always be on.

The former split between default and fast forwarding is removed by this commit while preserving the ability to use all network stack features.

TAG:		tryforward
Differential Revision:	https://reviews.freebsd.org/D3737

6 files changed, 0 insertions, 14 deletions

diff --git a/sys/net/if_arcsubr.c b/sys/net/if_arcsubr.c
index 2f94785..1091ae4 100644
--- a/sys/net/if_arcsubr.c
+++ b/sys/net/if_arcsubr.c
@@ -557,15 +557,11 @@ arc_input(struct ifnet *ifp, struct mbuf *m)
 #ifdef INET
 	case ARCTYPE_IP:
 		m_adj(m, ARC_HDRNEWLEN);
-		if ((m = ip_fastforward(m)) == NULL)
-			return;
 		isr = NETISR_IP;
 		break;
 
 	case ARCTYPE_IP_OLD:
 		m_adj(m, ARC_HDRLEN);
-		if ((m = ip_fastforward(m)) == NULL)
-			return;
 		isr = NETISR_IP;
 		break;
 
diff --git a/sys/net/if_ef.c b/sys/net/if_ef.c
index fc6402c..478dfb4 100644
--- a/sys/net/if_ef.c
+++ b/sys/net/if_ef.c
@@ -240,8 +240,6 @@ ef_inputEII(struct mbuf *m, struct ether_header *eh, u_short ether_type)
 #endif
 #ifdef INET
 	case ETHERTYPE_IP:
-		if ((m = ip_fastforward(m)) == NULL)
-			return (0);
 		isr = NETISR_IP;
 		break;
 
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c
index 82e140a..773918f 100644
--- a/sys/net/if_ethersubr.c
+++ b/sys/net/if_ethersubr.c
@@ -796,8 +796,6 @@ ether_demux(struct ifnet *ifp, struct mbuf *m)
 	switch (ether_type) {
 #ifdef INET
 	case ETHERTYPE_IP:
-		if ((m = ip_fastforward(m)) == NULL)
-			return;
 		isr = NETISR_IP;
 		break;
 
diff --git a/sys/net/if_fddisubr.c b/sys/net/if_fddisubr.c
index 4f54dcb..271f72c 100644
--- a/sys/net/if_fddisubr.c
+++ b/sys/net/if_fddisubr.c
@@ -501,8 +501,6 @@ fddi_input(ifp, m)
 		switch (type) {
 #ifdef INET
 		case ETHERTYPE_IP:
-			if ((m = ip_fastforward(m)) == NULL)
-				return;
 			isr = NETISR_IP;
 			break;
 
diff --git a/sys/net/if_fwsubr.c b/sys/net/if_fwsubr.c
index 31fc2a9..acac423 100644
--- a/sys/net/if_fwsubr.c
+++ b/sys/net/if_fwsubr.c
@@ -595,8 +595,6 @@ firewire_input(struct ifnet *ifp, struct mbuf *m, uint16_t src)
 	switch (type) {
 #ifdef INET
 	case ETHERTYPE_IP:
-		if ((m = ip_fastforward(m)) == NULL)
-			return;
 		isr = NETISR_IP;
 		break;
 
diff --git a/sys/net/if_iso88025subr.c b/sys/net/if_iso88025subr.c
index 5975b28..f96df4e 100644
--- a/sys/net/if_iso88025subr.c
+++ b/sys/net/if_iso88025subr.c
@@ -579,8 +579,6 @@ iso88025_input(ifp, m)
 #ifdef INET
 		case ETHERTYPE_IP:
 			th->iso88025_shost[0] &= ~(TR_RII); 
-			if ((m = ip_fastforward(m)) == NULL)
-				return;
 			isr = NETISR_IP;
 			break;