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Message-ID: <1260495658-25866-2-git-send-email-mchan@broadcom.com> Date: Thu, 10 Dec 2009 17:40:58 -0800 From: "Michael Chan" <mchan@...adcom.com> To: davem@...emloft.net cc: netdev@...r.kernel.org Subject: [PATCH 2/2] cnic: Zero out status block and Event Queue indices. To prevent stale indices from causing spurious events when restarting the bnx2x devices. Signed-off-by: Michael Chan <mchan@...adcom.com> --- drivers/net/cnic.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index a2c3328..4332b3a 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -1104,6 +1104,8 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) cp->bnx2x_status_blk = cp->status_blk; cp->bnx2x_def_status_blk = cp->ethdev->irq_arr[1].status_blk; + memset(cp->bnx2x_status_blk, 0, sizeof(struct host_status_block)); + cp->l2_rx_ring_size = 15; ret = cnic_alloc_l2_rings(dev, 4); @@ -4295,6 +4297,9 @@ static void cnic_stop_bnx2x_hw(struct cnic_dev *dev) offsetof(struct cstorm_status_block_c, index_values[HC_INDEX_C_ISCSI_EQ_CONS]), 0); + CNIC_WR(dev, BAR_CSTRORM_INTMEM + + CSTORM_ISCSI_EQ_CONS_OFFSET(cp->func, 0), 0); + CNIC_WR16(dev, cp->kcq_io_addr, 0); cnic_free_resc(dev); } -- 1.6.4.GIT -- 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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