diff options
author | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2018-06-18 13:36:41 +0200 |
---|---|---|
committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2018-06-19 08:22:47 +0200 |
commit | e4df4d55df003957fc5afd7440e3d3192d7ce218 (patch) | |
tree | 4d87da85a727b31f1a76de49f6c4d31cedda71b7 /drivers/net/sfc/sfc_rx.c | |
parent | d038355bf358f713efbb182f174e2a8a09042e2b (diff) |
New upstream version 17.11.3
Change-Id: I2b901aaf362a2b94195665cc890d824b2c3a620e
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/sfc/sfc_rx.c')
-rw-r--r-- | drivers/net/sfc/sfc_rx.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c index 7816393b..8fc93d68 100644 --- a/drivers/net/sfc/sfc_rx.c +++ b/drivers/net/sfc/sfc_rx.c @@ -814,7 +814,7 @@ sfc_rx_mbuf_data_alignment(struct rte_mempool *mb_pool) order = MIN(order, rte_bsf32(data_off)); - return 1u << (order - 1); + return 1u << order; } static uint16_t @@ -1096,6 +1096,41 @@ sfc_efx_to_rte_hash_type(efx_rx_hash_type_t efx_hash_types) #if EFSYS_OPT_RX_SCALE static int +sfc_rx_process_adv_conf_rss(struct sfc_adapter *sa, + struct rte_eth_rss_conf *conf) +{ + efx_rx_hash_type_t efx_hash_types = sa->rss_hash_types; + + if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) { + if ((conf->rss_hf != 0 && conf->rss_hf != SFC_RSS_OFFLOADS) || + conf->rss_key != NULL) + return EINVAL; + } + + if (conf->rss_hf != 0) { + if ((conf->rss_hf & ~SFC_RSS_OFFLOADS) != 0) { + sfc_err(sa, "unsupported hash functions requested"); + return EINVAL; + } + + efx_hash_types = sfc_rte_to_efx_hash_type(conf->rss_hf); + } + + if (conf->rss_key != NULL) { + if (conf->rss_key_len != sizeof(sa->rss_key)) { + sfc_err(sa, "RSS key size is wrong (should be %lu)", + sizeof(sa->rss_key)); + return EINVAL; + } + rte_memcpy(sa->rss_key, conf->rss_key, sizeof(sa->rss_key)); + } + + sa->rss_hash_types = efx_hash_types; + + return 0; +} + +static int sfc_rx_rss_config(struct sfc_adapter *sa) { int rc = 0; @@ -1347,16 +1382,23 @@ sfc_rx_configure(struct sfc_adapter *sa) MIN(sa->rxq_count, EFX_MAXRSS) : 0; if (sa->rss_channels > 0) { + struct rte_eth_rss_conf *adv_conf_rss; unsigned int sw_index; for (sw_index = 0; sw_index < EFX_RSS_TBL_SIZE; ++sw_index) sa->rss_tbl[sw_index] = sw_index % sa->rss_channels; + + adv_conf_rss = &dev_conf->rx_adv_conf.rss_conf; + rc = sfc_rx_process_adv_conf_rss(sa, adv_conf_rss); + if (rc != 0) + goto fail_rx_process_adv_conf_rss; } #endif done: return 0; +fail_rx_process_adv_conf_rss: fail_rx_qinit_info: fail_rxqs_realloc: fail_rxqs_alloc: |