diff options
| author | Varun Prakash <varun@chelsio.com> | 2016-09-13 21:23:58 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-15 20:49:19 -0400 |
| commit | 95554761d1db54f7c058cc0ed389282ce7361999 (patch) | |
| tree | 8e7e3dff132cc78a3d67e14d2fda7dc4ecb5f8f9 /drivers/target/iscsi/cxgbit/cxgbit_cm.c | |
| parent | 804c2f3e36ef60e6f50e6101ae06b02fbaa14b9a (diff) | |
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/cxgbit_cm.c')
| -rw-r--r-- | drivers/target/iscsi/cxgbit/cxgbit_cm.c | 51 |
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", |