diff options
| author |   Amritha Nambiar <amritha.nambiar@intel.com> | 2017-11-17 15:51:47 -0800 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-01-03 08:39:57 -0800 |
| commit | 64e711ca59ef9b7873d77ef06bc174aa01af9115 (patch) | |
| tree | 05975a9e44e0ff9e13ca6ea0ffb681d720e265d0 /drivers/net/ethernet | |
| parent | RDS: Heap OOB write in rds_message_alloc_sgs() (diff) | |
| download | linux-dev-64e711ca59ef9b7873d77ef06bc174aa01af9115.tar.xz linux-dev-64e711ca59ef9b7873d77ef06bc174aa01af9115.zip | |
i40e: Remove UDP support for big buffer
Since UDP based filters are not supported via big buffer cloud
filters, remove UDP support. Also change a few return types to
indicate unsupported vs invalid configuration.
Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Acked-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 321d8be80871..fffd4868defb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -6038,8 +6038,8 @@ static int i40e_validate_and_set_switch_mode(struct i40e_vsi *vsi) /* Set Bit 7 to be valid */ mode = I40E_AQ_SET_SWITCH_BIT7_VALID; - /* Set L4type to both TCP and UDP support */ - mode |= I40E_AQ_SET_SWITCH_L4_TYPE_BOTH; + /* Set L4type for TCP support */ + mode |= I40E_AQ_SET_SWITCH_L4_TYPE_TCP; /* Set cloud filter mode */ mode |= I40E_AQ_SET_SWITCH_MODE_NON_TUNNEL; @@ -6969,18 +6969,18 @@ static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi, is_valid_ether_addr(filter->src_mac)) || (is_multicast_ether_addr(filter->dst_mac) && is_multicast_ether_addr(filter->src_mac))) - return -EINVAL; + return -EOPNOTSUPP; - /* Make sure port is specified, otherwise bail out, for channel - * specific cloud filter needs 'L4 port' to be non-zero + /* Big buffer cloud filter needs 'L4 port' to be non-zero. Also, UDP + * ports are not supported via big buffer now. */ - if (!filter->dst_port) - return -EINVAL; + if (!filter->dst_port || filter->ip_proto == IPPROTO_UDP) + return -EOPNOTSUPP; /* adding filter using src_port/src_ip is not supported at this stage */ if (filter->src_port || filter->src_ipv4 || !ipv6_addr_any(&filter->ip.v6.src_ip6)) - return -EINVAL; + return -EOPNOTSUPP; /* copy element needed to add cloud filter from filter */ i40e_set_cld_element(filter, &cld_filter.element); @@ -6991,7 +6991,7 @@ static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi, is_multicast_ether_addr(filter->src_mac)) { /* MAC + IP : unsupported mode */ if (filter->dst_ipv4) - return -EINVAL; + return -EOPNOTSUPP; /* since we validated that L4 port must be valid before * we get here, start with respective "flags" value |