diff options
author | Shannon Nelson <shannon.nelson@intel.com> | 2015-11-19 11:34:23 -0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-15 08:27:38 +0200 |
commit | 42622b1b7a5211f046ab6d56f67e156d05019c10 (patch) | |
tree | c4e9c0cd6adad564c7211979b736b5a0f33a3e50 | |
parent | 0af31973b5fd298a52e9429751be5e4bade42a83 (diff) |
i40e: clean whole mac filter list
[ Upstream commit f11999987bc0b5559ab56dedc6f4ca32fab5438a ]
Clean the whole mac filter list when resetting after an intermediate
add or delete push to the firmware. The code had evolved from using
a list from the stack to a heap allocation, but the memset() didn't
follow the change correctly. This now cleans the whole list rather
that just part of the first element.
Change-ID: I4cd03d5a103b7407dd8556a3a231e800f2d6f2d5
Reported-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index cd207f6e7f91..2215bebe208e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1973,11 +1973,13 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) /* Now process 'del_list' outside the lock */ if (!list_empty(&tmp_del_list)) { + int del_list_size; + filter_list_len = pf->hw.aq.asq_buf_size / sizeof(struct i40e_aqc_remove_macvlan_element_data); - del_list = kcalloc(filter_list_len, - sizeof(struct i40e_aqc_remove_macvlan_element_data), - GFP_KERNEL); + del_list_size = filter_list_len * + sizeof(struct i40e_aqc_remove_macvlan_element_data); + del_list = kzalloc(del_list_size, GFP_KERNEL); if (!del_list) { i40e_cleanup_add_list(&tmp_add_list); @@ -2009,7 +2011,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) NULL); aq_err = pf->hw.aq.asq_last_status; num_del = 0; - memset(del_list, 0, sizeof(*del_list)); + memset(del_list, 0, del_list_size); if (ret && aq_err != I40E_AQ_RC_ENOENT) dev_err(&pf->pdev->dev, @@ -2042,13 +2044,14 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) } if (!list_empty(&tmp_add_list)) { + int add_list_size; /* do all the adds now */ filter_list_len = pf->hw.aq.asq_buf_size / sizeof(struct i40e_aqc_add_macvlan_element_data), - add_list = kcalloc(filter_list_len, - sizeof(struct i40e_aqc_add_macvlan_element_data), - GFP_KERNEL); + add_list_size = filter_list_len * + sizeof(struct i40e_aqc_add_macvlan_element_data); + add_list = kzalloc(add_list_size, GFP_KERNEL); if (!add_list) { /* Purge element from temporary lists */ i40e_cleanup_add_list(&tmp_add_list); @@ -2086,7 +2089,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi, bool grab_rtnl) if (ret) break; - memset(add_list, 0, sizeof(*add_list)); + memset(add_list, 0, add_list_size); } /* Entries from tmp_add_list were cloned from MAC * filter list, hence clean those cloned entries |