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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-27 18:55:52 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:23 -0700 |
| commit | d626f62b11e00c16e81e4308ab93d3f13551812a (patch) | |
| tree | fac4af6ced853755e12fc709d55f0c2bec51265d /drivers/infiniband | |
| parent | 2a123b86e2b242a4a6db990d2851d45e192f88e5 (diff) | |
| download | blackbird-op-linux-d626f62b11e00c16e81e4308ab93d3f13551812a.tar.gz blackbird-op-linux-d626f62b11e00c16e81e4308ab93d3f13551812a.zip | |
[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}
To clearly state the intent of copying from linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index e842c65a3f4d..3b4b0acd707f 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -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; |
