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| author | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 23:27:26 +0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 23:27:26 +0400 |
| commit | ee9a3607fb03e804ddf624544105f4e34260c380 (patch) | |
| tree | ce41b6e0fa10982a306f6c142a92dbf3c9961284 /drivers/net/sfc/siena.c | |
| parent | b492e95be0ae672922f4734acf3f5d35c30be948 (diff) | |
| parent | d515e86e639890b33a09390d062b0831664f04a2 (diff) | |
| download | linux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz | |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/ext3/fsync.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/net/sfc/siena.c')
| -rw-r--r-- | drivers/net/sfc/siena.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index e0c46f59d1f8..727b4228e081 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c @@ -13,6 +13,7 @@ #include <linux/pci.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/random.h> #include "net_driver.h" #include "bitfield.h" #include "efx.h" @@ -274,6 +275,9 @@ 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: @@ -293,6 +297,7 @@ 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; @@ -319,6 +324,20 @@ static int siena_init_nic(struct efx_nic *efx) EFX_SET_OWORD_FIELD(temp, FRF_BZ_RX_INGR_EN, 1); efx_writeo(efx, &temp, FR_AZ_RX_CFG); + /* Enable IPv6 RSS */ + BUILD_BUG_ON(sizeof(nic_data->ipv6_rss_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)); + efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1); + memcpy(&temp, nic_data->ipv6_rss_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), + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8); + efx_writeo(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3); + if (efx_nic_rx_xoff_thresh >= 0 || efx_nic_rx_xon_thresh >= 0) /* No MCDI operation has been defined to set thresholds */ EFX_ERR(efx, "ignoring RX flow control thresholds\n"); |