diff options
| author |   Varun Prakash <varun@chelsio.com> | 2016-09-13 21:24:06 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-09-15 20:49:20 -0400 |
| commit | 6e3b6fc201fe16d3944e2b293e7f47a72f4a56c1 (patch) | |
| tree | d95302cbabb87e60d4cb455f26e50e4cf247bbbc /drivers/infiniband/hw/cxgb4 | |
| parent | libcxgb,iw_cxgb4,cxgbit: add cxgb_mk_abort_rpl() (diff) | |
| download | linux-dev-6e3b6fc201fe16d3944e2b293e7f47a72f4a56c1.tar.xz linux-dev-6e3b6fc201fe16d3944e2b293e7f47a72f4a56c1.zip | |
libcxgb,iw_cxgb4,cxgbit: add cxgb_mk_rx_data_ack()
Add cxgb_mk_rx_data_ack() to remove duplicate
code to form CPL_RX_DATA_ACK hardware command.
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/cm.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index a6d5fcb9d8d7..3cbbfbe7da7c 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1354,9 +1354,9 @@ static void established_upcall(struct c4iw_ep *ep) static int update_rx_credits(struct c4iw_ep *ep, u32 credits) { - struct cpl_rx_data_ack *req; struct sk_buff *skb; - int wrlen = roundup(sizeof *req, 16); + u32 wrlen = roundup(sizeof(struct cpl_rx_data_ack), 16); + u32 credit_dack; PDBG("%s ep %p tid %u credits %u\n", __func__, ep, ep->hwtid, credits); skb = get_skb(NULL, wrlen, GFP_KERNEL); @@ -1373,15 +1373,12 @@ static int update_rx_credits(struct c4iw_ep *ep, u32 credits) if (ep->rcv_win > RCV_BUFSIZ_M * 1024) credits += ep->rcv_win - RCV_BUFSIZ_M * 1024; - req = (struct cpl_rx_data_ack *) skb_put(skb, wrlen); - memset(req, 0, wrlen); - INIT_TP_WR(req, ep->hwtid); - OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_RX_DATA_ACK, - ep->hwtid)); - req->credit_dack = cpu_to_be32(credits | RX_FORCE_ACK_F | - RX_DACK_CHANGE_F | - RX_DACK_MODE_V(dack_mode)); - set_wr_txq(skb, CPL_PRIORITY_ACK, ep->ctrlq_idx); + credit_dack = credits | RX_FORCE_ACK_F | RX_DACK_CHANGE_F | + RX_DACK_MODE_V(dack_mode); + + cxgb_mk_rx_data_ack(skb, wrlen, ep->hwtid, ep->ctrlq_idx, + credit_dack); + c4iw_ofld_send(&ep->com.dev->rdev, skb); return credits; } |