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net/sfc: fix RSS hash flag when offload is disabled

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Do not set RSS hash flag in the received mbufs when RSS hash
offload is not enabled, which means that RSS hash value is invalid.

Fixes: 5d308972954c ("ethdev: add mbuf RSS update as an offload")
Cc: stable@dpdk.org

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
This commit is contained in:
Igor Romanov 2020-09-24 13:40:58 +01:00 committed by Ferruh Yigit
parent 6e315cf798
commit dbf9910c1b
1 changed files with 2 additions and 1 deletions
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3
drivers/net/sfc/sfc_rx.c
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@ -1155,7 +1155,8 @@ sfc_rx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
info.batch_max = encp->enc_rx_batch_max;
info.prefix_size = encp->enc_rx_prefix_size;
if (rss->hash_support == EFX_RX_HASH_AVAILABLE && rss->channels > 0)
if (rss->hash_support == EFX_RX_HASH_AVAILABLE && rss->channels > 0 &&
(offloads & DEV_RX_OFFLOAD_RSS_HASH))
info.flags |= SFC_RXQ_FLAG_RSS_HASH;
info.rxq_entries = rxq_info->entries;