diff options
author | Eric Dumazet <edumazet@google.com> | 2014-11-16 09:23:18 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-11-16 15:59:13 -0500 |
commit | 6bf79cdddd50e90cbba7471623c129dadf9c873b (patch) | |
tree | 3feae5512b57c55e708107e6c191fd5d611d17f9 /drivers/net/vmxnet3 | |
parent | 7a20db379ce7baeb258631a4fd1971d18f3af422 (diff) |
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) | |||
2199 | 2199 | ||
2200 | if (adapter->rss) { | 2200 | if (adapter->rss) { |
2201 | struct UPT1_RSSConf *rssConf = adapter->rss_conf; | 2201 | struct UPT1_RSSConf *rssConf = adapter->rss_conf; |
2202 | static const uint8_t rss_key[UPT1_RSS_MAX_KEY_SIZE] = { | ||
2203 | 0x3b, 0x56, 0xd1, 0x56, 0x13, 0x4a, 0xe7, 0xac, | ||
2204 | 0xe8, 0x79, 0x09, 0x75, 0xe8, 0x65, 0x79, 0x28, | ||
2205 | 0x35, 0x12, 0xb9, 0x56, 0x7c, 0x76, 0x4b, 0x70, | ||
2206 | 0xd8, 0x56, 0xa3, 0x18, 0x9b, 0x0a, 0xee, 0xf3, | ||
2207 | 0x96, 0xa6, 0x9f, 0x8f, 0x9e, 0x8c, 0x90, 0xc9, | ||
2208 | }; | ||
2209 | 2202 | ||
2210 | devRead->misc.uptFeatures |= UPT1_F_RSS; | 2203 | devRead->misc.uptFeatures |= UPT1_F_RSS; |
2211 | devRead->misc.numRxQueues = adapter->num_rx_queues; | 2204 | devRead->misc.numRxQueues = adapter->num_rx_queues; |
@@ -2216,7 +2209,7 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) | |||
2216 | rssConf->hashFunc = UPT1_RSS_HASH_FUNC_TOEPLITZ; | 2209 | rssConf->hashFunc = UPT1_RSS_HASH_FUNC_TOEPLITZ; |
2217 | rssConf->hashKeySize = UPT1_RSS_MAX_KEY_SIZE; | 2210 | rssConf->hashKeySize = UPT1_RSS_MAX_KEY_SIZE; |
2218 | rssConf->indTableSize = VMXNET3_RSS_IND_TABLE_SIZE; | 2211 | rssConf->indTableSize = VMXNET3_RSS_IND_TABLE_SIZE; |
2219 | memcpy(rssConf->hashKey, rss_key, sizeof(rss_key)); | 2212 | netdev_rss_key_fill(rssConf->hashKey, sizeof(rssConf->hashKey)); |
2220 | 2213 | ||
2221 | for (i = 0; i < rssConf->indTableSize; i++) | 2214 | for (i = 0; i < rssConf->indTableSize; i++) |
2222 | rssConf->indTable[i] = ethtool_rxfh_indir_default( | 2215 | rssConf->indTable[i] = ethtool_rxfh_indir_default( |