Commit a1a23454 authored by Varun Prakash's avatar Varun Prakash Committed by David S. Miller
Browse files

libcxgb,iw_cxgb4,cxgbit: add cxgb_mk_tid_release()



Add cxgb_mk_tid_release() to remove duplicate code
to form CPL_TID_RELEASE hardware command.

Signed-off-by: default avatarVarun Prakash <varun@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cc516700
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+4 −6
Original line number Diff line number Diff line
@@ -240,15 +240,13 @@ int c4iw_ofld_send(struct c4iw_rdev *rdev, struct sk_buff *skb)

static void release_tid(struct c4iw_rdev *rdev, u32 hwtid, struct sk_buff *skb)
{
	struct cpl_tid_release *req;
	u32 len = roundup(sizeof(struct cpl_tid_release), 16);

	skb = get_skb(skb, sizeof *req, GFP_KERNEL);
	skb = get_skb(skb, len, GFP_KERNEL);
	if (!skb)
		return;
	req = (struct cpl_tid_release *) skb_put(skb, sizeof(*req));
	INIT_TP_WR(req, hwtid);
	OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid));
	set_wr_txq(skb, CPL_PRIORITY_SETUP, 0);

	cxgb_mk_tid_release(skb, len, hwtid, 0);
	c4iw_ofld_send(rdev, skb);
	return;
}
+13 −0
Original line number Diff line number Diff line
@@ -83,4 +83,17 @@ static inline u32 cxgb_compute_wscale(u32 win)
		wscale++;
	return wscale;
}

static inline void
cxgb_mk_tid_release(struct sk_buff *skb, u32 len, u32 tid, u16 chan)
{
	struct cpl_tid_release *req;

	req = (struct cpl_tid_release *)__skb_put(skb, len);
	memset(req, 0, len);

	INIT_TP_WR(req, tid);
	OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_TID_RELEASE, tid));
	set_wr_txq(skb, CPL_PRIORITY_SETUP, chan);
}
#endif
+2 −9
Original line number Diff line number Diff line
@@ -961,21 +961,14 @@ int cxgbit_ofld_send(struct cxgbit_device *cdev, struct sk_buff *skb)

static void cxgbit_release_tid(struct cxgbit_device *cdev, u32 tid)
{
	struct cpl_tid_release *req;
	unsigned int len = roundup(sizeof(*req), 16);
	u32 len = roundup(sizeof(struct cpl_tid_release), 16);
	struct sk_buff *skb;

	skb = alloc_skb(len, GFP_ATOMIC);
	if (!skb)
		return;

	req = (struct cpl_tid_release *)__skb_put(skb, len);
	memset(req, 0, len);

	INIT_TP_WR(req, tid);
	OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(
		   CPL_TID_RELEASE, tid));
	set_wr_txq(skb, CPL_PRIORITY_SETUP, 0);
	cxgb_mk_tid_release(skb, len, tid, 0);
	cxgbit_ofld_send(cdev, skb);
}