diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 2d2de9b8b72..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; |