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path: root/drivers/infiniband/hw/cxgb3/iwch_cm.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_cm.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index d0ed1d35ca3..3b4b0acd707 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -477,7 +477,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb)
BUG_ON(skb_cloned(skb));
mpalen = sizeof(*mpa) + ep->plen;
- if (skb->data + mpalen + sizeof(*req) > skb->end) {
+ if (skb->data + mpalen + sizeof(*req) > skb_end_pointer(skb)) {
kfree_skb(skb);
skb=alloc_skb(mpalen + sizeof(*req), GFP_KERNEL);
if (!skb) {
@@ -507,7 +507,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb)
*/
skb_get(skb);
set_arp_failure_handler(skb, arp_failure_discard);
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
len = skb->len;
req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
@@ -559,7 +559,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen)
skb_get(skb);
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, arp_failure_discard);
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
@@ -610,7 +610,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen)
*/
skb_get(skb);
set_arp_failure_handler(skb, arp_failure_discard);
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
len = skb->len;
req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA));
@@ -821,7 +821,8 @@ static void process_mpa_reply(struct iwch_ep *ep, struct sk_buff *skb)
/*
* copy the new data into our accumulation buffer.
*/
- memcpy(&(ep->mpa_pkt[ep->mpa_pkt_len]), skb->data, skb->len);
+ skb_copy_from_linear_data(skb, &(ep->mpa_pkt[ep->mpa_pkt_len]),
+ skb->len);
ep->mpa_pkt_len += skb->len;
/*
@@ -940,7 +941,8 @@ static void process_mpa_request(struct iwch_ep *ep, struct sk_buff *skb)
/*
* Copy the new data into our accumulation buffer.
*/
- memcpy(&(ep->mpa_pkt[ep->mpa_pkt_len]), skb->data, skb->len);
+ skb_copy_from_linear_data(skb, &(ep->mpa_pkt[ep->mpa_pkt_len]),
+ skb->len);
ep->mpa_pkt_len += skb->len;
/*
@@ -1619,7 +1621,8 @@ static int terminate(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
PDBG("%s ep %p\n", __FUNCTION__, ep);
skb_pull(skb, sizeof(struct cpl_rdma_terminate));
PDBG("%s saving %d bytes of term msg\n", __FUNCTION__, skb->len);
- memcpy(ep->com.qp->attr.terminate_buffer, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, ep->com.qp->attr.terminate_buffer,
+ skb->len);
ep->com.qp->attr.terminate_msg_len = skb->len;
ep->com.qp->attr.is_terminate_local = 0;
return CPL_RET_BUF_DONE;
@@ -2026,6 +2029,17 @@ static int sched(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
return 0;
}
+static int set_tcb_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
+{
+ struct cpl_set_tcb_rpl *rpl = cplhdr(skb);
+
+ if (rpl->status != CPL_ERR_NONE) {
+ printk(KERN_ERR MOD "Unexpected SET_TCB_RPL status %u "
+ "for tid %u\n", rpl->status, GET_TID(rpl));
+ }
+ return CPL_RET_BUF_DONE;
+}
+
int __init iwch_cm_init(void)
{
skb_queue_head_init(&rxq);
@@ -2053,6 +2067,7 @@ int __init iwch_cm_init(void)
t3c_handlers[CPL_ABORT_REQ_RSS] = sched;
t3c_handlers[CPL_RDMA_TERMINATE] = sched;
t3c_handlers[CPL_RDMA_EC_STATUS] = sched;
+ t3c_handlers[CPL_SET_TCB_RPL] = set_tcb_rpl;
/*
* These are the real handlers that are called from a