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authorVarun Prakash <varun@chelsio.com>2016-09-13 21:23:56 +0530
committerDavid S. Miller <davem@davemloft.net>2016-09-15 20:49:19 -0400
commit85e42b044e8dda0acb60c645d089f4a19e0136d3 (patch)
tree53a00ead818733e187b4e67c3c0a66d58c6a40a1 /drivers/target
parent2679d040412df847d390a3a8f0f224a7c91f7fae (diff)
libcxgb,iw_cxgb4,cxgbit: add cxgb_get_4tuple()
Add cxgb_get_4tuple() 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')
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c41
1 files changed, 3 insertions, 38 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 0ae0b131abfc..8bb5a2562235 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -24,6 +24,7 @@
#include <net/ip6_route.h>
#include <net/addrconf.h>
+#include <libcxgb_cm.h>
#include "cxgbit.h"
#include "clip_tbl.h"
@@ -789,42 +790,6 @@ void _cxgbit_free_csk(struct kref *kref)
kfree(csk);
}
-static void
-cxgbit_get_tuple_info(struct cpl_pass_accept_req *req, int *iptype,
- __u8 *local_ip, __u8 *peer_ip, __be16 *local_port,
- __be16 *peer_port)
-{
- u32 eth_len = ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len));
- u32 ip_len = IP_HDR_LEN_G(be32_to_cpu(req->hdr_len));
- struct iphdr *ip = (struct iphdr *)((u8 *)(req + 1) + eth_len);
- struct ipv6hdr *ip6 = (struct ipv6hdr *)((u8 *)(req + 1) + eth_len);
- struct tcphdr *tcp = (struct tcphdr *)
- ((u8 *)(req + 1) + eth_len + ip_len);
-
- if (ip->version == 4) {
- pr_debug("%s saddr 0x%x daddr 0x%x sport %u dport %u\n",
- __func__,
- ntohl(ip->saddr), ntohl(ip->daddr),
- ntohs(tcp->source),
- ntohs(tcp->dest));
- *iptype = 4;
- memcpy(peer_ip, &ip->saddr, 4);
- memcpy(local_ip, &ip->daddr, 4);
- } else {
- pr_debug("%s saddr %pI6 daddr %pI6 sport %u dport %u\n",
- __func__,
- ip6->saddr.s6_addr, ip6->daddr.s6_addr,
- ntohs(tcp->source),
- ntohs(tcp->dest));
- *iptype = 6;
- memcpy(peer_ip, ip6->saddr.s6_addr, 16);
- memcpy(local_ip, ip6->daddr.s6_addr, 16);
- }
-
- *peer_port = tcp->source;
- *local_port = tcp->dest;
-}
-
static int
cxgbit_our_interface(struct cxgbit_device *cdev, struct net_device *egress_dev)
{
@@ -1340,8 +1305,8 @@ cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb)
goto rel_skb;
}
- cxgbit_get_tuple_info(req, &iptype, local_ip, peer_ip,
- &local_port, &peer_port);
+ cxgb_get_4tuple(req, cdev->lldi.adapter_type, &iptype, local_ip,
+ peer_ip, &local_port, &peer_port);
/* Find output route */
if (iptype == 4) {