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libcxgb,iw_cxgb4,cxgbit: add cxgb_get_4tuple()

소스 검색 
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>
This commit is contained in:
Varun Prakash
2016-09-13 21:23:56 +05:30
committed by David S. Miller
부모 2679d04041
커밋 85e42b044e
7개의 변경된 파일과 125개의 추가작업 그리고 77개의 파일을 삭제
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41
drivers/infiniband/hw/cxgb4/cm.c
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@@ -49,6 +49,7 @@
#include <rdma/ib_addr.h>
#include <libcxgb_cm.h>
#include "iw_cxgb4.h"
#include "clip_tbl.h"
@@ -2518,42 +2519,6 @@ static void reject_cr(struct c4iw_dev *dev, u32 hwtid, struct sk_buff *skb)
return;
}
static void get_4tuple(struct cpl_pass_accept_req *req, enum chip_type type,
int *iptype, __u8 *local_ip, __u8 *peer_ip,
__be16 *local_port, __be16 *peer_port)
{
int eth_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ?
ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)) :
T6_ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len));
int ip_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ?
IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)) :
T6_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) {
PDBG("%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 {
PDBG("%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;
return;
}
static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
{
struct c4iw_ep *child_ep = NULL, *parent_ep;
@@ -2582,8 +2547,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
get_4tuple(req, parent_ep->com.dev->rdev.lldi.adapter_type, &iptype,
local_ip, peer_ip, &local_port, &peer_port);
cxgb_get_4tuple(req, parent_ep->com.dev->rdev.lldi.adapter_type,
&iptype, local_ip, peer_ip, &local_port, &peer_port);
/* Find output route */
if (iptype == 4) {