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Date: Tue, 30 Aug 2011 13:08:41 +0300 From: "Dmitry Kravkov" <dmitry@...adcom.com> To: davem@...emloft.net, netdev@...r.kernel.org cc: "Vladislav Zolotarov" <vladz@...adcom.com>, "Dmitry Kravkov" <dmitry@...adcom.com>, "Eilon Greenstein" <eilong@...adcom.com> Subject: [PATCH 3/8] bnx2x: fix rx ring size report From: Vladislav Zolotarov <vladz@...adcom.com> Store the size in bp, read from bp when queried. Signed-off-by: Dmitry Kravkov <dmitry@...adcom.com> Signed-off-by: Vladislav Zolotarov <vladz@...adcom.com> Signed-off-by: Eilon Greenstein <eilong@...adcom.com> --- drivers/net/bnx2x/bnx2x_cmn.c | 17 +++++++++++------ drivers/net/bnx2x/bnx2x_ethtool.c | 5 +---- 2 files changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 2a33d24..c4cbf97 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -3091,15 +3091,20 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) struct bnx2x_fastpath *fp = &bp->fp[index]; int ring_size = 0; u8 cos; + int rx_ring_size = 0; /* if rx_ring_size specified - use it */ - int rx_ring_size = bp->rx_ring_size ? bp->rx_ring_size : - MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp); + if (!bp->rx_ring_size) { - /* allocate at least number of buffers required by FW */ - rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA : - MIN_RX_SIZE_TPA, - rx_ring_size); + rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp); + + /* allocate at least number of buffers required by FW */ + rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA : + MIN_RX_SIZE_TPA, rx_ring_size); + + bp->rx_ring_size = rx_ring_size; + } else + rx_ring_size = bp->rx_ring_size; /* Common */ sb = &bnx2x_fp(bp, index, status_blk); diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index 2218630..0ceb6c7 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -1310,10 +1310,7 @@ static void bnx2x_get_ringparam(struct net_device *dev, if (bp->rx_ring_size) ering->rx_pending = bp->rx_ring_size; else - if (bp->state == BNX2X_STATE_OPEN && bp->num_queues) - ering->rx_pending = MAX_RX_AVAIL/bp->num_queues; - else - ering->rx_pending = MAX_RX_AVAIL; + ering->rx_pending = MAX_RX_AVAIL; ering->rx_mini_pending = 0; ering->rx_jumbo_pending = 0; -- 1.7.2.2 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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