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authorYuval Shaia <yuval.shaia@oracle.com>2018-04-20 17:05:03 +0300
committerDoug Ledford <dledford@redhat.com>2018-04-27 12:17:56 -0400
commit10c47d560603a8ba9d74889028cf6728a2d845ca (patch)
tree5cb0c06c30b945b01c0e2ab3cf48191fafd00280 /drivers/infiniband/sw
parentinfiniband: hw: qib: Change return type to vm_fault_t (diff)
downloadlinux-dev-10c47d560603a8ba9d74889028cf6728a2d845ca.tar.xz
linux-dev-10c47d560603a8ba9d74889028cf6728a2d845ca.zip
IB/rxe: Change rxe_rcv to return void
It always returns 0. Change return type to void. Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw')
-rw-r--r--drivers/infiniband/sw/rxe/rxe.h2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_loc.h5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c9
-rw-r--r--drivers/infiniband/sw/rxe/rxe_recv.c5
4 files changed, 12 insertions, 9 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index 561ad307c6ec..1275fde6503a 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -98,7 +98,7 @@ int rxe_add(struct rxe_dev *rxe, unsigned int mtu);
void rxe_remove(struct rxe_dev *rxe);
void rxe_remove_all(void);
-int rxe_rcv(struct sk_buff *skb);
+void rxe_rcv(struct sk_buff *skb);
static inline void rxe_dev_put(struct rxe_dev *rxe)
{
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index b71023c1c58b..2f8ab8eebcb1 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -143,7 +143,7 @@ void rxe_mem_cleanup(struct rxe_pool_entry *arg);
int advance_dma_data(struct rxe_dma_info *dma, unsigned int length);
/* rxe_net.c */
-int rxe_loopback(struct sk_buff *skb);
+void rxe_loopback(struct sk_buff *skb);
int rxe_send(struct rxe_pkt_info *pkt, struct sk_buff *skb);
struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
int paylen, struct rxe_pkt_info *pkt);
@@ -268,7 +268,8 @@ static inline int rxe_xmit_packet(struct rxe_dev *rxe, struct rxe_qp *qp,
if (pkt->mask & RXE_LOOPBACK_MASK) {
memcpy(SKB_TO_PKT(skb), pkt, sizeof(*pkt));
- err = rxe_loopback(skb);
+ rxe_loopback(skb);
+ err = 0;
} else {
err = rxe_send(pkt, skb);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 97e128579137..fca13a6281f0 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -276,9 +276,12 @@ static int rxe_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
pkt->mask = RXE_GRH_MASK;
pkt->paylen = be16_to_cpu(udph->len) - sizeof(*udph);
- return rxe_rcv(skb);
+ rxe_rcv(skb);
+
+ return 0;
drop:
kfree_skb(skb);
+
return 0;
}
@@ -517,9 +520,9 @@ int rxe_send(struct rxe_pkt_info *pkt, struct sk_buff *skb)
return 0;
}
-int rxe_loopback(struct sk_buff *skb)
+void rxe_loopback(struct sk_buff *skb)
{
- return rxe_rcv(skb);
+ rxe_rcv(skb);
}
static inline int addr_same(struct rxe_dev *rxe, struct rxe_av *av)
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index c4c9f3be33d9..dfba44a40f0b 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -345,7 +345,7 @@ static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
}
/* rxe_rcv is called from the interface driver */
-int rxe_rcv(struct sk_buff *skb)
+void rxe_rcv(struct sk_buff *skb)
{
int err;
struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
@@ -403,12 +403,11 @@ int rxe_rcv(struct sk_buff *skb)
else
rxe_rcv_pkt(rxe, pkt, skb);
- return 0;
+ return;
drop:
if (pkt->qp)
rxe_drop_ref(pkt->qp);
kfree_skb(skb);
- return 0;
}