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libcxgb,iw_cxgb4,cxgbit: add cxgb_mk_tid_release()

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

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 21:24:02 +05:30 committed by David S. Miller
parent cc516700c7
commit a1a234542b
3 changed files with 19 additions and 15 deletions
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10
drivers/infiniband/hw/cxgb4/cm.c
View File

@ -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) 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) if (!skb)
return; return;
req = (struct cpl_tid_release *) skb_put(skb, sizeof(*req));
INIT_TP_WR(req, hwtid); cxgb_mk_tid_release(skb, len, hwtid, 0);
OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid));
set_wr_txq(skb, CPL_PRIORITY_SETUP, 0);
c4iw_ofld_send(rdev, skb); c4iw_ofld_send(rdev, skb);
return; return;
} }

13
drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
View File

@ -83,4 +83,17 @@ static inline u32 cxgb_compute_wscale(u32 win)
wscale++; wscale++;
return 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 #endif

11
drivers/target/iscsi/cxgbit/cxgbit_cm.c
View File

@ -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) static void cxgbit_release_tid(struct cxgbit_device *cdev, u32 tid)
{ {
struct cpl_tid_release *req; u32 len = roundup(sizeof(struct cpl_tid_release), 16);
unsigned int len = roundup(sizeof(*req), 16);
struct sk_buff *skb; struct sk_buff *skb;
skb = alloc_skb(len, GFP_ATOMIC); skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) if (!skb)
return; return;
req = (struct cpl_tid_release *)__skb_put(skb, len); cxgb_mk_tid_release(skb, len, tid, 0);
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);
cxgbit_ofld_send(cdev, skb); cxgbit_ofld_send(cdev, skb);
} }