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authorBen Hutchings <bhutchings@solarflare.com>2010-06-25 07:05:43 +0000
committerDavid S. Miller <davem@davemloft.net>2010-06-25 21:03:31 -0700
commit5d3a6fca955c18b066f01233f9faeb351c0d966b (patch)
tree6cc1ea2cf88a058425d003aaa53fbcc2c228f2b2 /drivers/net/sfc/siena.c
parentsfc: Fix reading of inserted hash (diff)
downloadlinux-dev-5d3a6fca955c18b066f01233f9faeb351c0d966b.tar.xz
linux-dev-5d3a6fca955c18b066f01233f9faeb351c0d966b.zip
sfc: Move siena_nic_data::ipv6_rss_key to efx_nic::rx_hash_key
We will use this hash key for Toeplitz IPv4 hashing too. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/sfc/siena.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index f1741b4af1b3..7fd258ce3c06 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -285,9 +285,6 @@ static int siena_probe_nic(struct efx_nic *efx)
goto fail5;
}
- get_random_bytes(&nic_data->ipv6_rss_key,
- sizeof(nic_data->ipv6_rss_key));
-
return 0;
fail5:
@@ -307,7 +304,6 @@ fail1:
*/
static int siena_init_nic(struct efx_nic *efx)
{
- struct siena_nic_data *nic_data = efx->nic_data;
efx_oword_t temp;
int rc;
@@ -336,16 +332,16 @@ static int siena_init_nic(struct efx_nic *efx)
efx_writeo(efx, &temp, FR_AZ_RX_CFG);
/* Enable IPv6 RSS */
- BUILD_BUG_ON(sizeof(nic_data->ipv6_rss_key) !=
+ BUILD_BUG_ON(sizeof(efx->rx_hash_key) <
2 * sizeof(temp) + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8 ||
FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN != 0);
- memcpy(&temp, nic_data->ipv6_rss_key, sizeof(temp));
+ memcpy(&temp, efx->rx_hash_key, sizeof(temp));
efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1);
- memcpy(&temp, nic_data->ipv6_rss_key + sizeof(temp), sizeof(temp));
+ memcpy(&temp, efx->rx_hash_key + sizeof(temp), sizeof(temp));
efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG2);
EFX_POPULATE_OWORD_2(temp, FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 1,
FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE, 1);
- memcpy(&temp, nic_data->ipv6_rss_key + 2 * sizeof(temp),
+ memcpy(&temp, efx->rx_hash_key + 2 * sizeof(temp),
FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8);
efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3);