diff options
| author | Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> | 2017-12-11 17:30:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-13 14:01:08 -0500 |
| commit | 74692caf1b0bd14454e61da1b7cd04254964beff (patch) | |
| tree | b84b00b5d68f9a1f3de7c3b873d8ed0a2324a900 /drivers/net/ethernet/qualcomm | |
| parent | e971a9a09da356d1fc7be1d815a3a379590d2835 (diff) | |
| download | linux-74692caf1b0bd14454e61da1b7cd04254964beff.tar.bz2 | |
net: qualcomm: rmnet: Process packets over ethernet
Add support to send and receive packets over ethernet.
An example of usage is testing the data path on UML. This can be
achieved by setting up two UML instances in multicast mode and
associating rmnet over the UML ethernet device.
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qualcomm')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c index a46053ce6b24..05539321ba3a 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c @@ -15,6 +15,7 @@ #include <linux/netdevice.h> #include <linux/netdev_features.h> +#include <linux/if_arp.h> #include "rmnet_private.h" #include "rmnet_config.h" #include "rmnet_vnd.h" @@ -104,6 +105,15 @@ rmnet_map_ingress_handler(struct sk_buff *skb, { struct sk_buff *skbn; + if (skb->dev->type == ARPHRD_ETHER) { + if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_KERNEL)) { + kfree_skb(skb); + return; + } + + skb_push(skb, ETH_HLEN); + } + if (port->ingress_data_format & RMNET_INGRESS_FORMAT_DEAGGREGATION) { while ((skbn = rmnet_map_deaggregate(skb)) != NULL) __rmnet_map_ingress_handler(skbn, port); |