RDMA/cxgb4: Use cxgb4 service for packet gl to skb

Remove the local service t4_pktgl_to_skb() and use cxgb4_pktgl_to_skb()
exported by cxgb4.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 1 insertions, 41 deletions

diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 22a290d0d5bf..54fbc1118abe 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -454,46 +454,6 @@ out:
         return dev;
 }
 
-static struct sk_buff *t4_pktgl_to_skb(const struct pkt_gl *gl,
-                                       unsigned int skb_len,
-                                       unsigned int pull_len)
-{
-        struct sk_buff *skb;
-        struct skb_shared_info *ssi;
-
-        if (gl->tot_len <= 512) {
-                skb = alloc_skb(gl->tot_len, GFP_ATOMIC);
-                if (unlikely(!skb))
-                        goto out;
-                __skb_put(skb, gl->tot_len);
-                skb_copy_to_linear_data(skb, gl->va, gl->tot_len);
-        } else {
-                skb = alloc_skb(skb_len, GFP_ATOMIC);
-                if (unlikely(!skb))
-                        goto out;
-                __skb_put(skb, pull_len);
-                skb_copy_to_linear_data(skb, gl->va, pull_len);
-
-                ssi = skb_shinfo(skb);
-                ssi->frags[0].page = gl->frags[0].page;
-                ssi->frags[0].page_offset = gl->frags[0].page_offset + pull_len;
-                ssi->frags[0].size = gl->frags[0].size - pull_len;
-                if (gl->nfrags > 1)
-                        memcpy(&ssi->frags[1], &gl->frags[1],
-                               (gl->nfrags - 1) * sizeof(skb_frag_t));
-                ssi->nr_frags = gl->nfrags;
-
-                skb->len = gl->tot_len;
-                skb->data_len = skb->len - pull_len;
-                skb->truesize += skb->data_len;
-
-                /* Get a reference for the last page, we don't own it */
-                get_page(gl->frags[gl->nfrags - 1].page);
-        }
-out:
-        return skb;
-}
-
 static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp,
                         const struct pkt_gl *gl)
 {
@@ -518,7 +478,7 @@ static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp,
                 c4iw_ev_handler(dev, qid);
                 return 0;
         } else {
-                skb = t4_pktgl_to_skb(gl, 128, 128);
+                skb = cxgb4_pktgl_to_skb(gl, 128, 128);
                 if (unlikely(!skb))
                         goto nomem;
         }