diff mbox

[PULL,for-2.4,2/7] net/vmxnet3: Refactor 'vmxnet_rx_pkt_attach_data'

Message ID 1437413125-24888-3-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi July 20, 2015, 5:25 p.m. UTC 
From: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>

Separate RX packet protocol parsing out of 'vmxnet_rx_pkt_attach_data'.

Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>
Message-id: 1436864116-19154-2-git-send-email-shmulik.ladkani@ravellosystems.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 hw/net/vmxnet3.c       |  1 +
 hw/net/vmxnet_rx_pkt.c | 12 +++++++++---
 hw/net/vmxnet_rx_pkt.h | 11 +++++++++++
 3 files changed, 21 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 706e060..dd22a0a 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -1897,6 +1897,7 @@  vmxnet3_receive(NetClientState *nc, const uint8_t *buf, size_t size)
         get_eth_packet_type(PKT_GET_ETH_HDR(buf)));
 
     if (vmxnet3_rx_filter_may_indicate(s, buf, size)) {
+        vmxnet_rx_pkt_set_protocols(s->rx_pkt, buf, size);
         vmxnet_rx_pkt_attach_data(s->rx_pkt, buf, size, s->rx_vlan_stripping);
         bytes_indicated = vmxnet3_indicate_packet(s) ? size : -1;
         if (bytes_indicated < size) {
diff --git a/hw/net/vmxnet_rx_pkt.c b/hw/net/vmxnet_rx_pkt.c
index acbca6a..aa54629 100644
--- a/hw/net/vmxnet_rx_pkt.c
+++ b/hw/net/vmxnet_rx_pkt.c
@@ -92,9 +92,6 @@  void vmxnet_rx_pkt_attach_data(struct VmxnetRxPkt *pkt, const void *data,
     }
 
     pkt->tci = tci;
-
-    eth_get_protocols(data, len, &pkt->isip4, &pkt->isip6,
-        &pkt->isudp, &pkt->istcp);
 }
 
 void vmxnet_rx_pkt_dump(struct VmxnetRxPkt *pkt)
@@ -131,6 +128,15 @@  size_t vmxnet_rx_pkt_get_total_len(struct VmxnetRxPkt *pkt)
     return pkt->tot_len;
 }
 
+void vmxnet_rx_pkt_set_protocols(struct VmxnetRxPkt *pkt, const void *data,
+                                 size_t len)
+{
+    assert(pkt);
+
+    eth_get_protocols(data, len, &pkt->isip4, &pkt->isip6,
+        &pkt->isudp, &pkt->istcp);
+}
+
 void vmxnet_rx_pkt_get_protocols(struct VmxnetRxPkt *pkt,
                                  bool *isip4, bool *isip6,
                                  bool *isudp, bool *istcp)
diff --git a/hw/net/vmxnet_rx_pkt.h b/hw/net/vmxnet_rx_pkt.h
index 5f8352a..a425846 100644
--- a/hw/net/vmxnet_rx_pkt.h
+++ b/hw/net/vmxnet_rx_pkt.h
@@ -55,6 +55,17 @@  void vmxnet_rx_pkt_init(struct VmxnetRxPkt **pkt, bool has_virt_hdr);
 size_t vmxnet_rx_pkt_get_total_len(struct VmxnetRxPkt *pkt);
 
 /**
+ * parse and set packet analysis results
+ *
+ * @pkt:            packet
+ * @data:           pointer to the data buffer to be parsed
+ * @len:            data length
+ *
+ */
+void vmxnet_rx_pkt_set_protocols(struct VmxnetRxPkt *pkt, const void *data,
+                                 size_t len);
+
+/**
  * fetches packet analysis results
  *
  * @pkt:            packet