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authorVarun Prakash <varun@chelsio.com>2016-09-13 21:23:58 +0530
committerDavid S. Miller <davem@davemloft.net>2016-09-15 20:49:19 -0400
commit95554761d1db54f7c058cc0ed389282ce7361999 (patch)
tree8e7e3dff132cc78a3d67e14d2fda7dc4ecb5f8f9 /drivers/target/iscsi/cxgbit
parentlibcxgb,iw_cxgb4,cxgbit: add cxgb_find_route() (diff)
downloadlinux-dev-95554761d1db54f7c058cc0ed389282ce7361999.tar.xz
linux-dev-95554761d1db54f7c058cc0ed389282ce7361999.zip
libcxgb,iw_cxgb4,cxgbit: add cxgb_find_route6()
Add cxgb_find_route6() in libcxgb_cm.c to remove it's duplicate definitions from cxgb4/cm.c and cxgbit/cxgbit_cm.c. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/target/iscsi/cxgbit')
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c51
1 files changed, 6 insertions, 45 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 49b24b93ab12..e961ac4bf5db 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -790,46 +790,6 @@ void _cxgbit_free_csk(struct kref *kref)
kfree(csk);
}
-static int
-cxgbit_our_interface(struct cxgbit_device *cdev, struct net_device *egress_dev)
-{
- u8 i;
-
- egress_dev = cxgbit_get_real_dev(egress_dev);
- for (i = 0; i < cdev->lldi.nports; i++)
- if (cdev->lldi.ports[i] == egress_dev)
- return 1;
- return 0;
-}
-
-static struct dst_entry *
-cxgbit_find_route6(struct cxgbit_device *cdev, __u8 *local_ip, __u8 *peer_ip,
- __be16 local_port, __be16 peer_port, u8 tos,
- __u32 sin6_scope_id)
-{
- struct dst_entry *dst = NULL;
-
- if (IS_ENABLED(CONFIG_IPV6)) {
- struct flowi6 fl6;
-
- memset(&fl6, 0, sizeof(fl6));
- memcpy(&fl6.daddr, peer_ip, 16);
- memcpy(&fl6.saddr, local_ip, 16);
- if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL)
- fl6.flowi6_oif = sin6_scope_id;
- dst = ip6_route_output(&init_net, NULL, &fl6);
- if (!dst)
- goto out;
- if (!cxgbit_our_interface(cdev, ip6_dst_idev(dst)->dev) &&
- !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK)) {
- dst_release(dst);
- dst = NULL;
- }
- }
-out:
- return dst;
-}
-
static void cxgbit_set_tcp_window(struct cxgbit_sock *csk, struct port_info *pi)
{
unsigned int linkspeed;
@@ -1299,11 +1259,12 @@ cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb)
, __func__, cnp, tid,
local_ip, peer_ip, ntohs(local_port),
ntohs(peer_port), peer_mss);
- dst = cxgbit_find_route6(cdev, local_ip, peer_ip,
- local_port, peer_port,
- PASS_OPEN_TOS_G(ntohl(req->tos_stid)),
- ((struct sockaddr_in6 *)
- &cnp->com.local_addr)->sin6_scope_id);
+ dst = cxgb_find_route6(&cdev->lldi, cxgbit_get_real_dev,
+ local_ip, peer_ip,
+ local_port, peer_port,
+ PASS_OPEN_TOS_G(ntohl(req->tos_stid)),
+ ((struct sockaddr_in6 *)
+ &cnp->com.local_addr)->sin6_scope_id);
}
if (!dst) {
pr_err("%s - failed to find dst entry!\n",