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authorVarun Prakash <varun@chelsio.com>2016-09-13 15:53:56 (GMT)
committerDavid S. Miller <davem@davemloft.net>2016-09-16 00:49:19 (GMT)
commit85e42b044e8dda0acb60c645d089f4a19e0136d3 (patch)
tree53a00ead818733e187b4e67c3c0a66d58c6a40a1 /drivers/infiniband/hw/cxgb4
parent2679d040412df847d390a3a8f0f224a7c91f7fae (diff)
downloadlinux-85e42b044e8dda0acb60c645d089f4a19e0136d3.tar.xz
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/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/Kconfig1
-rw-r--r--drivers/infiniband/hw/cxgb4/Makefile1
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c41
3 files changed, 5 insertions, 38 deletions
diff --git a/drivers/infiniband/hw/cxgb4/Kconfig b/drivers/infiniband/hw/cxgb4/Kconfig
index 23f38cf..afe8b28 100644
--- a/drivers/infiniband/hw/cxgb4/Kconfig
+++ b/drivers/infiniband/hw/cxgb4/Kconfig
@@ -1,6 +1,7 @@
config INFINIBAND_CXGB4
tristate "Chelsio T4/T5 RDMA Driver"
depends on CHELSIO_T4 && INET && (IPV6 || IPV6=n)
+ select CHELSIO_LIB
select GENERIC_ALLOCATOR
---help---
This is an iWARP/RDMA driver for the Chelsio T4 and T5
diff --git a/drivers/infiniband/hw/cxgb4/Makefile b/drivers/infiniband/hw/cxgb4/Makefile
index e11cf72..fa40b68 100644
--- a/drivers/infiniband/hw/cxgb4/Makefile
+++ b/drivers/infiniband/hw/cxgb4/Makefile
@@ -1,4 +1,5 @@
ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4
+ccflags-y += -Idrivers/net/ethernet/chelsio/libcxgb
obj-$(CONFIG_INFINIBAND_CXGB4) += iw_cxgb4.o
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index b6a953a..e591f61 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -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) {