diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2015-03-01 21:55:30 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-03-03 02:15:25 +0100 |
| commit | 74de4c804c53f612ef1287e4241d8d06f8e794c7 (patch) | |
| tree | 2de5e1e047e1c91a106137ab99d804cdcd3f0f3d /drivers/net/ieee802154 | |
| parent | ef5428a1386d472939c763abc68a9d0f1fb18dce (diff) | |
| download | linux-74de4c804c53f612ef1287e4241d8d06f8e794c7.tar.gz | |
at86rf230: refactor receive handling
This patch refactor the receive handling into one function. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 85012201eaf5..8e93ea415149 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -781,13 +781,23 @@ at86rf230_tx_trac_status(void *context) } static void -at86rf230_rx(struct at86rf230_local *lp, - const u8 *data, const u8 len, const u8 lqi) +at86rf230_rx_read_frame_complete(void *context) { - struct sk_buff *skb; + struct at86rf230_state_change *ctx = context; + struct at86rf230_local *lp = ctx->lp; u8 rx_local_buf[AT86RF2XX_MAX_BUF]; + const u8 *buf = lp->irq.buf; + struct sk_buff *skb; + u8 len, lqi; - memcpy(rx_local_buf, data, len); + len = buf[1]; + if (!ieee802154_is_valid_psdu_len(len)) { + dev_vdbg(&lp->spi->dev, "corrupted frame received\n"); + len = IEEE802154_MTU; + } + lqi = buf[2 + len]; + + memcpy(rx_local_buf, buf + 2, len); enable_irq(lp->spi->irq); skb = dev_alloc_skb(IEEE802154_MTU); @@ -801,22 +811,6 @@ at86rf230_rx(struct at86rf230_local *lp, } static void -at86rf230_rx_read_frame_complete(void *context) -{ - struct at86rf230_state_change *ctx = context; - struct at86rf230_local *lp = ctx->lp; - const u8 *buf = lp->irq.buf; - u8 len = buf[1]; - - if (!ieee802154_is_valid_psdu_len(len)) { - dev_vdbg(&lp->spi->dev, "corrupted frame received\n"); - len = IEEE802154_MTU; - } - - at86rf230_rx(lp, buf + 2, len, buf[2 + len]); -} - -static void at86rf230_rx_read_frame(struct at86rf230_local *lp) { int rc; |