libcxgb,iw_cxgb4,cxgbit: add cxgb_is_neg_adv()

Add cxgb_is_neg_adv() 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>

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index a08a74839c13d6771e7772454814ce8bb640ef81..b35fdc0e00043c70888c6a0375cc6cee715f57b2 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1987,15 +1987,6 @@ static inline int act_open_has_tid(int status)
                status != CPL_ERR_CONN_EXIST);
 }
 
-/* Returns whether a CPL status conveys negative advice.
- */
-static int is_neg_adv(unsigned int status)
-{
-       return status == CPL_ERR_RTX_NEG_ADVICE ||
-              status == CPL_ERR_PERSIST_NEG_ADVICE ||
-              status == CPL_ERR_KEEPALV_NEG_ADVICE;
-}
-
 static char *neg_adv_str(unsigned int status)
 {
        switch (status) {
@@ -2235,7 +2226,7 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
        PDBG("%s ep %p atid %u status %u errno %d\n", __func__, ep, atid,
             status, status2errno(status));
 
-       if (is_neg_adv(status)) {
+       if (cxgb_is_neg_adv(status)) {
                PDBG("%s Connection problems for atid %u status %u (%s)\n",
                     __func__, atid, status, neg_adv_str(status));
                ep->stats.connect_neg_adv++;
@@ -2751,7 +2742,7 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
        if (!ep)
                return 0;
 
-       if (is_neg_adv(req->status)) {
+       if (cxgb_is_neg_adv(req->status)) {
                PDBG("%s Negative advice on abort- tid %u status %d (%s)\n",
                     __func__, ep->hwtid, req->status,
                     neg_adv_str(req->status));
@@ -4227,7 +4218,7 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb)
                kfree_skb(skb);
                return 0;
        }
-       if (is_neg_adv(req->status)) {
+       if (cxgb_is_neg_adv(req->status)) {
                PDBG("%s Negative advice on abort- tid %u status %d (%s)\n",
                     __func__, ep->hwtid, req->status,
                     neg_adv_str(req->status));

diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
index c4df04a4a3236f4140558161e4c1540a815c1ba3..57fcc98992346512a37f94b7e61af159f832d095 100644 (file)
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
@@ -47,4 +47,13 @@ struct dst_entry *
 cxgb_find_route6(struct cxgb4_lld_info *,
                 struct net_device *(*)(struct net_device *),
                 __u8 *, __u8 *, __be16, __be16, u8, __u32);
+
+/* Returns whether a CPL status conveys negative advice.
+ */
+static inline bool cxgb_is_neg_adv(unsigned int status)
+{
+       return status == CPL_ERR_RTX_NEG_ADVICE ||
+              status == CPL_ERR_PERSIST_NEG_ADVICE ||
+              status == CPL_ERR_KEEPALV_NEG_ADVICE;
+}
 #endif

diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index e961ac4bf5db5c0bf44a9cfa4b3996bdafc0e4ca..c46bdd5d58ca99c811b24d6cac984180a241310f 100644 (file)
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -73,15 +73,6 @@ out:
        return wr_waitp->ret;
 }
 
-/* Returns whether a CPL status conveys negative advice.
- */
-static int cxgbit_is_neg_adv(unsigned int status)
-{
-       return status == CPL_ERR_RTX_NEG_ADVICE ||
-               status == CPL_ERR_PERSIST_NEG_ADVICE ||
-               status == CPL_ERR_KEEPALV_NEG_ADVICE;
-}
-
 static int cxgbit_np_hashfn(const struct cxgbit_np *cnp)
 {
        return ((unsigned long)cnp >> 10) & (NP_INFO_HASH_SIZE - 1);
@@ -1704,7 +1695,7 @@ static void cxgbit_abort_req_rss(struct cxgbit_sock *csk, struct sk_buff *skb)
        pr_debug("%s: csk %p; tid %u; state %d\n",
                 __func__, csk, tid, csk->com.state);
 
-       if (cxgbit_is_neg_adv(hdr->status)) {
+       if (cxgb_is_neg_adv(hdr->status)) {
                pr_err("%s: got neg advise %d on tid %u\n",
                       __func__, hdr->status, tid);
                goto rel_skb;