diff options
| author | Varun Prakash <varun@chelsio.com> | 2016-09-13 18:54:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-16 03:49:20 +0300 |
| commit | 44c6d06992ac663e5163bdbe00844cb845ed5703 (patch) | |
| tree | 3f88dc3159752fddf5b06345fb6ff2fb564101fa /drivers/infiniband/hw/cxgb4 | |
| parent | b65eef0a5b1a635f9b056cf74d3ef778f3794a75 (diff) | |
| download | linux-44c6d06992ac663e5163bdbe00844cb845ed5703.tar.xz | |
libcxgb,iw_cxgb4,cxgbit: add cxgb_best_mtu()
Add cxgb_best_mtu() in libcxgb_cm.h 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/cm.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index b35fdc0e0004..c3c678ff6ebb 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -677,20 +677,6 @@ static int send_abort(struct c4iw_ep *ep) return c4iw_l2t_send(&ep->com.dev->rdev, req_skb, ep->l2t); } -static void best_mtu(const unsigned short *mtus, unsigned short mtu, - unsigned int *idx, int use_ts, int ipv6) -{ - unsigned short hdr_size = (ipv6 ? - sizeof(struct ipv6hdr) : - sizeof(struct iphdr)) + - sizeof(struct tcphdr) + - (use_ts ? - round_up(TCPOLEN_TIMESTAMP, 4) : 0); - unsigned short data_size = mtu - hdr_size; - - cxgb4_best_aligned_mtu(mtus, hdr_size, data_size, 8, idx); -} - static int send_connect(struct c4iw_ep *ep) { struct cpl_act_open_req *req = NULL; @@ -750,9 +736,9 @@ static int send_connect(struct c4iw_ep *ep) } set_wr_txq(skb, CPL_PRIORITY_SETUP, ep->ctrlq_idx); - best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, - enable_tcp_timestamps, - (AF_INET == ep->com.remote_addr.ss_family) ? 0 : 1); + 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); /* @@ -1930,9 +1916,9 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid) htons(FW_OFLD_CONNECTION_WR_CPLRXDATAACK_F); req->tcb.tx_max = (__force __be32) jiffies; req->tcb.rcv_adv = htons(1); - best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, - enable_tcp_timestamps, - (AF_INET == ep->com.remote_addr.ss_family) ? 0 : 1); + 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); /* @@ -2374,9 +2360,9 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb, OPCODE_TID(rpl) = cpu_to_be32(MK_OPCODE_TID(CPL_PASS_ACCEPT_RPL, ep->hwtid)); - best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, - enable_tcp_timestamps && req->tcpopt.tstamp, - (AF_INET == ep->com.remote_addr.ss_family) ? 0 : 1); + 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); /* |