diff options
| author |   Ben Hutchings <bhutchings@solarflare.com> | 2008-05-07 13:36:19 +0100 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@redhat.com> | 2008-05-13 01:31:44 -0400 |
| commit | 3273c2e8c66a21ae1c53b0c730ee937c6efde7e2 (patch) | |
| tree | ee2a1f187c0310e229f51fbfc5fbbe7a5fce5b76 /drivers/net/sfc/rx.c | |
| parent | [netdrvr] sfc: Increment rx_reset when reported as driver event (diff) | |
| download | linux-dev-3273c2e8c66a21ae1c53b0c730ee937c6efde7e2.tar.xz linux-dev-3273c2e8c66a21ae1c53b0c730ee937c6efde7e2.zip | |
[netdrvr] sfc: sfc: Add self-test support
Add a set of self-tests accessible thorugh ethtool.
Add hardware loopback and TX disable control code to support them.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/rx.c')
| -rw-r--r-- | drivers/net/sfc/rx.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 9fd198442e8d..670622373ddf 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -19,6 +19,7 @@ #include "rx.h" #include "efx.h" #include "falcon.h" +#include "selftest.h" #include "workarounds.h" /* Number of RX descriptors pushed at once. */ @@ -683,6 +684,15 @@ void __efx_rx_packet(struct efx_channel *channel, struct sk_buff *skb; int lro = efx->net_dev->features & NETIF_F_LRO; + /* If we're in loopback test, then pass the packet directly to the + * loopback layer, and free the rx_buf here + */ + if (unlikely(efx->loopback_selftest)) { + efx_loopback_rx_packet(efx, rx_buf->data, rx_buf->len); + efx_free_rx_buffer(efx, rx_buf); + goto done; + } + if (rx_buf->skb) { prefetch(skb_shinfo(rx_buf->skb)); |