diff options
| author | Eric Dumazet <edumazet@google.com> | 2014-11-16 17:23:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-16 23:59:13 +0300 |
| commit | 6bf79cdddd50e90cbba7471623c129dadf9c873b (patch) | |
| tree | 3feae5512b57c55e708107e6c191fd5d611d17f9 /drivers/net/vmxnet3 | |
| parent | 7a20db379ce7baeb258631a4fd1971d18f3af422 (diff) | |
| download | linux-6bf79cdddd50e90cbba7471623c129dadf9c873b.tar.xz | |
vmxnet3: use netdev_rss_key_fill() helper
Use of well known RSS key increases attack surface.
Switch to a random one, using generic helper so that all
ports share a common key.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Shreyas Bhatewara <sbhatewara@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vmxnet3')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 6dfcbf523936..afd295348ddb 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2199,13 +2199,6 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) if (adapter->rss) { struct UPT1_RSSConf *rssConf = adapter->rss_conf; - static const uint8_t rss_key[UPT1_RSS_MAX_KEY_SIZE] = { - 0x3b, 0x56, 0xd1, 0x56, 0x13, 0x4a, 0xe7, 0xac, - 0xe8, 0x79, 0x09, 0x75, 0xe8, 0x65, 0x79, 0x28, - 0x35, 0x12, 0xb9, 0x56, 0x7c, 0x76, 0x4b, 0x70, - 0xd8, 0x56, 0xa3, 0x18, 0x9b, 0x0a, 0xee, 0xf3, - 0x96, 0xa6, 0x9f, 0x8f, 0x9e, 0x8c, 0x90, 0xc9, - }; devRead->misc.uptFeatures |= UPT1_F_RSS; devRead->misc.numRxQueues = adapter->num_rx_queues; @@ -2216,7 +2209,7 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) rssConf->hashFunc = UPT1_RSS_HASH_FUNC_TOEPLITZ; rssConf->hashKeySize = UPT1_RSS_MAX_KEY_SIZE; rssConf->indTableSize = VMXNET3_RSS_IND_TABLE_SIZE; - memcpy(rssConf->hashKey, rss_key, sizeof(rss_key)); + netdev_rss_key_fill(rssConf->hashKey, sizeof(rssConf->hashKey)); for (i = 0; i < rssConf->indTableSize; i++) rssConf->indTable[i] = ethtool_rxfh_indir_default( |