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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-03 22:01:20 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-03 22:01:20 +0300 |
commit | 03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8 (patch) | |
tree | cd89bdd4053e46ff3cbd67adeffa24310c04e725 /drivers/net/ethernet/sfc/siena.c | |
parent | 96083b2e90cddfb688e70630a1dbfdfe5fb0262d (diff) | |
parent | a71c9a1c779f2499fb2afc0553e543f18aff6edf (diff) | |
download | linux-03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8.tar.xz |
Merge tag 'v4.11-rc5' into next
Sync up with mainline to bring in changes to input subsystem merged
through other trees.
Diffstat (limited to 'drivers/net/ethernet/sfc/siena.c')
-rw-r--r-- | drivers/net/ethernet/sfc/siena.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 4e54e5dc9fcb..a617f657eae3 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -326,18 +326,40 @@ fail5: efx_nic_free_buffer(efx, &efx->irq_status); fail4: fail3: + efx_mcdi_detach(efx); efx_mcdi_fini(efx); fail1: kfree(efx->nic_data); return rc; } +static int siena_rx_pull_rss_config(struct efx_nic *efx) +{ + efx_oword_t temp; + + /* Read from IPv6 RSS key as that's longer (the IPv4 key is just the + * first 128 bits of the same key, assuming it's been set by + * siena_rx_push_rss_config, below) + */ + efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG1); + memcpy(efx->rx_hash_key, &temp, sizeof(temp)); + efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG2); + memcpy(efx->rx_hash_key + sizeof(temp), &temp, sizeof(temp)); + efx_reado(efx, &temp, FR_CZ_RX_RSS_IPV6_REG3); + memcpy(efx->rx_hash_key + 2 * sizeof(temp), &temp, + FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH / 8); + efx_farch_rx_pull_indir_table(efx); + return 0; +} + static int siena_rx_push_rss_config(struct efx_nic *efx, bool user, - const u32 *rx_indir_table) + const u32 *rx_indir_table, const u8 *key) { efx_oword_t temp; /* Set hash key for IPv4 */ + if (key) + memcpy(efx->rx_hash_key, key, sizeof(temp)); memcpy(&temp, efx->rx_hash_key, sizeof(temp)); efx_writeo(efx, &temp, FR_BZ_RX_RSS_TKEY); @@ -402,7 +424,7 @@ static int siena_init_nic(struct efx_nic *efx) EFX_RX_USR_BUF_SIZE >> 5); efx_writeo(efx, &temp, FR_AZ_RX_CFG); - siena_rx_push_rss_config(efx, false, efx->rx_indir_table); + siena_rx_push_rss_config(efx, false, efx->rx_indir_table, NULL); efx->rss_active = true; /* Enable event logging */ @@ -429,6 +451,7 @@ static void siena_remove_nic(struct efx_nic *efx) efx_mcdi_reset(efx, RESET_TYPE_ALL); + efx_mcdi_detach(efx); efx_mcdi_fini(efx); /* Tear down the private nic state */ @@ -979,6 +1002,7 @@ const struct efx_nic_type siena_a0_nic_type = { .tx_write = efx_farch_tx_write, .tx_limit_len = efx_farch_tx_limit_len, .rx_push_rss_config = siena_rx_push_rss_config, + .rx_pull_rss_config = siena_rx_pull_rss_config, .rx_probe = efx_farch_rx_probe, .rx_init = efx_farch_rx_init, .rx_remove = efx_farch_rx_remove, @@ -1044,6 +1068,8 @@ const struct efx_nic_type siena_a0_nic_type = { .rx_hash_offset = FS_BZ_RX_PREFIX_HASH_OFST, .rx_buffer_padding = 0, .can_rx_scatter = true, + .option_descriptors = false, + .min_interrupt_mode = EFX_INT_MODE_LEGACY, .max_interrupt_mode = EFX_INT_MODE_MSIX, .timer_period_max = 1 << FRF_CZ_TC_TIMER_VAL_WIDTH, .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | @@ -1053,4 +1079,5 @@ const struct efx_nic_type siena_a0_nic_type = { .hwtstamp_filters = (1 << HWTSTAMP_FILTER_NONE | 1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT | 1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT), + .rx_hash_key_size = 16, }; |