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authorVarun Prakash <varun@chelsio.com>2016-09-13 21:24:00 +0530
committerDavid S. Miller <davem@davemloft.net>2016-09-15 20:49:20 -0400
commit44c6d06992ac663e5163bdbe00844cb845ed5703 (patch)
tree3f88dc3159752fddf5b06345fb6ff2fb564101fa /drivers/target/iscsi
parentlibcxgb,iw_cxgb4,cxgbit: add cxgb_is_neg_adv() (diff)
downloadlinux-dev-44c6d06992ac663e5163bdbe00844cb845ed5703.tar.xz
linux-dev-44c6d06992ac663e5163bdbe00844cb845ed5703.zip
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/target/iscsi')
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index c46bdd5d58ca..b09c09ba9659 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -997,20 +997,6 @@ cxgbit_l2t_send(struct cxgbit_device *cdev, struct sk_buff *skb,
return ret < 0 ? ret : 0;
}
-static void
-cxgbit_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 void cxgbit_send_rx_credits(struct cxgbit_sock *csk, struct sk_buff *skb)
{
if (csk->com.state != CSK_STATE_ESTABLISHED) {
@@ -1135,9 +1121,9 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
INIT_TP_WR(rpl5, csk->tid);
OPCODE_TID(rpl5) = cpu_to_be32(MK_OPCODE_TID(CPL_PASS_ACCEPT_RPL,
csk->tid));
- cxgbit_best_mtu(csk->com.cdev->lldi.mtus, csk->mtu, &mtu_idx,
- req->tcpopt.tstamp,
- (csk->com.remote_addr.ss_family == AF_INET) ? 0 : 1);
+ 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);
/*
* Specify the largest window that will fit in opt0. The