AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-30 13:56:53 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

vmxnet3: use netdev_rss_key_fill() helper

Browse Source 
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>
This commit is contained in:
Eric Dumazet 2014-11-16 06:23:18 -08:00 committed by David S. Miller
parent 7a20db379c
commit 6bf79cdddd
1 changed files with 1 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/vmxnet3/vmxnet3_drv.c
View File

@ -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(