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authorMitch Williams <mitch.a.williams@intel.com>2013-11-28 07:39:33 +0100
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-01-05 07:59:27 +0100
commit2f0191238d1d82c3cf0de350ac84e6e8d14aaf08 (patch)
tree38a02f756514ea03c23440b5199526926f3b49d3 /drivers
parenti40e: use functions to enable and disable icr 0 (diff)
downloadlinux-2f0191238d1d82c3cf0de350ac84e6e8d14aaf08.tar.xz
linux-2f0191238d1d82c3cf0de350ac84e6e8d14aaf08.zip
i40e: reinit buffer size each time
When cleaning the ARQ, we must reinitialize the buffer size each time we go through the loop, because i40e_clean_arq_element returns the message length in the same field. Without this change, subsequent messages can be truncated to the length of the previous message. Change-Id: Ic9c32ff843faf0fc3196d21351a1c3a60c6158eb Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 94d0e4551765..719427755436 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4493,12 +4493,12 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
if (!test_bit(__I40E_ADMINQ_EVENT_PENDING, &pf->state))
return;
- event.msg_size = I40E_MAX_AQ_BUF_SIZE;
event.msg_buf = kzalloc(event.msg_size, GFP_KERNEL);
if (!event.msg_buf)
return;
do {
+ event.msg_size = I40E_MAX_AQ_BUF_SIZE; /* reinit each time */
ret = i40e_clean_arq_element(hw, &event, &pending);
if (ret == I40E_ERR_ADMIN_QUEUE_NO_WORK) {
dev_info(&pf->pdev->dev, "No ARQ event found\n");