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-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c12
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h9
-rw-r--r--drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h9
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c11
4 files changed, 16 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index c3c678ff6ebb..b9d77df0a2f6 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -689,7 +689,7 @@ static int send_connect(struct c4iw_ep *ep)
u64 opt0;
u32 opt2;
unsigned int mtu_idx;
- int wscale;
+ u32 wscale;
int win, sizev4, sizev6, wrlen;
struct sockaddr_in *la = (struct sockaddr_in *)
&ep->com.local_addr;
@@ -739,7 +739,7 @@ static int send_connect(struct c4iw_ep *ep)
cxgb_best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx,
enable_tcp_timestamps,
(ep->com.remote_addr.ss_family == AF_INET) ? 0 : 1);
- wscale = compute_wscale(rcv_win);
+ wscale = cxgb_compute_wscale(rcv_win);
/*
* Specify the largest window that will fit in opt0. The
@@ -1891,7 +1891,7 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
struct sk_buff *skb;
struct fw_ofld_connection_wr *req;
unsigned int mtu_idx;
- int wscale;
+ u32 wscale;
struct sockaddr_in *sin;
int win;
@@ -1919,7 +1919,7 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
cxgb_best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx,
enable_tcp_timestamps,
(ep->com.remote_addr.ss_family == AF_INET) ? 0 : 1);
- wscale = compute_wscale(rcv_win);
+ wscale = cxgb_compute_wscale(rcv_win);
/*
* Specify the largest window that will fit in opt0. The
@@ -2339,7 +2339,7 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
unsigned int mtu_idx;
u64 opt0;
u32 opt2;
- int wscale;
+ u32 wscale;
struct cpl_t5_pass_accept_rpl *rpl5 = NULL;
int win;
enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
@@ -2363,7 +2363,7 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
cxgb_best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx,
enable_tcp_timestamps && req->tcpopt.tstamp,
(ep->com.remote_addr.ss_family == AF_INET) ? 0 : 1);
- wscale = compute_wscale(rcv_win);
+ wscale = cxgb_compute_wscale(rcv_win);
/*
* Specify the largest window that will fit in opt0. The
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index aa47e0ae80bc..6a9bef1f09a8 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -881,15 +881,6 @@ static inline struct c4iw_listen_ep *to_listen_ep(struct iw_cm_id *cm_id)
return cm_id->provider_data;
}
-static inline int compute_wscale(int win)
-{
- int wscale = 0;
-
- while (wscale < 14 && (65535<<wscale) < win)
- wscale++;
- return wscale;
-}
-
static inline int ocqp_supported(const struct cxgb4_lld_info *infop)
{
#if defined(__i386__) || defined(__x86_64__) || defined(CONFIG_PPC64)
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
index 7fb4feb3c221..ecf3baa940b9 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
@@ -74,4 +74,13 @@ cxgb_best_mtu(const unsigned short *mtus, unsigned short mtu,
cxgb4_best_aligned_mtu(mtus, hdr_size, data_size, 8, idx);
}
+
+static inline u32 cxgb_compute_wscale(u32 win)
+{
+ u32 wscale = 0;
+
+ while (wscale < 14 && (65535 << wscale) < win)
+ wscale++;
+ return wscale;
+}
#endif
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index b09c09ba9659..cd29c91d01fc 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -1085,15 +1085,6 @@ out:
return -ENOMEM;
}
-static u32 cxgbit_compute_wscale(u32 win)
-{
- u32 wscale = 0;
-
- while (wscale < 14 && (65535 << wscale) < win)
- wscale++;
- return wscale;
-}
-
static void
cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
{
@@ -1124,7 +1115,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
cxgb_best_mtu(csk->com.cdev->lldi.mtus, csk->mtu, &mtu_idx,
req->tcpopt.tstamp,
(csk->com.remote_addr.ss_family == AF_INET) ? 0 : 1);
- wscale = cxgbit_compute_wscale(csk->rcv_win);
+ wscale = cxgb_compute_wscale(csk->rcv_win);
/*
* Specify the largest window that will fit in opt0. The
* remainder will be specified in the rx_data_ack.
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