Messages in this thread | | | Date | Fri, 18 Jul 2014 15:45:24 +0530 | From | Varka Bhadram <> | Subject | Re: [PATCH 1/2] net: macb: Separate rx and tx ring init function |
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On 07/18/2014 03:43 PM, Neil Armstrong wrote: > Le 18/07/2014 12:10, Varka Bhadram a écrit : >> On 07/18/2014 03:22 PM, Neil Armstrong wrote: >>> A single method is called to initialize the TX and RX >>> rings. Separate the methods into distinct ones for >>> MACB and GEM context. >>> >>> Signed-off-by: Neil Armstrong <narmstrong@neotion.com> >>> --- >>> drivers/net/ethernet/cadence/macb.c | 33 ++++++++++++++++++++++++--------- >>> drivers/net/ethernet/cadence/macb.h | 3 ++- >>> 2 files changed, 26 insertions(+), 10 deletions(-) >>> >>> diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c >>> index e9daa07..20ad483 100644 >>> --- a/drivers/net/ethernet/cadence/macb.c >>> +++ b/drivers/net/ethernet/cadence/macb.c >>> @@ -1219,7 +1219,14 @@ out_err: >>> return -ENOMEM; >>> } >>> >>> -static void gem_init_rings(struct macb *bp) >>> +static void gem_init_rx_rings(struct macb *bp) >>> +{ >>> + bp->rx_tail = bp->rx_prepared_head = 0; >>> + >>> + gem_rx_refill(bp); >>> +} >>> + >>> +static void gem_init_tx_rings(struct macb *bp) >>> { >>> int i; >>> >>> @@ -1229,12 +1236,10 @@ static void gem_init_rings(struct macb *bp) >>> } >>> bp->tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP); >>> >>> - bp->rx_tail = bp->rx_prepared_head = bp->tx_head = bp->tx_tail = 0; >>> - >>> - gem_rx_refill(bp); >>> + bp->tx_head = bp->tx_tail = 0; >> This is not the preferred way of doing it.... >> >> multiple assignments should be avoided > Should I change it ? I only moved the lines, the logic hasn't changed. > Yes. we can change the logic also.... :-)
-- Regards, Varka Bhadram.
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