From 74de4c804c53f612ef1287e4241d8d06f8e794c7 Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Sun, 1 Mar 2015 21:55:30 +0100 Subject: [PATCH] at86rf230: refactor receive handling This patch refactor the receive handling into one function. Signed-off-by: Alexander Aring Signed-off-by: Marcel Holtmann --- drivers/net/ieee802154/at86rf230.c | 34 ++++++++++++++-------------------- 1 file 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; -- 2.11.0