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net/hns3: add L3 and L4 RSS types

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When user set 'L3_SRC/DST_ONLY' or 'L4_SRC/DST_ONLY' to 'rss_hf' and
do not specify the packet type, these types will be set to hardware.

Fixes: 806f1d5ab0 ("net/hns3: set RSS hash type input configuration")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
This commit is contained in:
Huisong Li 2022-09-30 15:22:17 +08:00 committed by Andrew Rybchenko
parent 2bd90635bd
commit 13c3993240
1 changed files with 29 additions and 2 deletions
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31
drivers/net/hns3/hns3_rss.c
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@ -400,8 +400,34 @@ hns3_rss_reset_indir_table(struct hns3_hw *hw)
return ret;
}
static void
hns3_rss_check_l3l4_types(struct hns3_hw *hw, uint64_t rss_hf)
{
uint64_t ip_mask = RTE_ETH_RSS_IPV4 | RTE_ETH_RSS_FRAG_IPV4 |
RTE_ETH_RSS_NONFRAG_IPV4_OTHER |
RTE_ETH_RSS_IPV6 | RTE_ETH_RSS_FRAG_IPV6 |
RTE_ETH_RSS_NONFRAG_IPV6_OTHER;
uint64_t l4_mask = RTE_ETH_RSS_NONFRAG_IPV4_TCP |
RTE_ETH_RSS_NONFRAG_IPV4_UDP |
RTE_ETH_RSS_NONFRAG_IPV4_SCTP |
RTE_ETH_RSS_NONFRAG_IPV6_TCP |
RTE_ETH_RSS_NONFRAG_IPV6_UDP |
RTE_ETH_RSS_NONFRAG_IPV6_SCTP;
uint64_t l3_src_dst_mask = RTE_ETH_RSS_L3_SRC_ONLY |
RTE_ETH_RSS_L3_DST_ONLY;
uint64_t l4_src_dst_mask = RTE_ETH_RSS_L4_SRC_ONLY |
RTE_ETH_RSS_L4_DST_ONLY;
if (rss_hf & l3_src_dst_mask &&
!(rss_hf & ip_mask || rss_hf & l4_mask))
hns3_warn(hw, "packet type isn't specified, L3_SRC/DST_ONLY is ignored.");
if (rss_hf & l4_src_dst_mask && !(rss_hf & l4_mask))
hns3_warn(hw, "packet type isn't specified, L4_SRC/DST_ONLY is ignored.");
}
static uint64_t
hns3_rss_calc_tuple_filed(uint64_t rss_hf)
hns3_rss_calc_tuple_filed(struct hns3_hw *hw, uint64_t rss_hf)
{
uint64_t l3_only_mask = RTE_ETH_RSS_L3_SRC_ONLY |
RTE_ETH_RSS_L3_DST_ONLY;
@ -430,6 +456,7 @@ hns3_rss_calc_tuple_filed(uint64_t rss_hf)
!has_l3_l4_only)
tuple |= hns3_set_tuple_table[i].rss_field;
}
hns3_rss_check_l3l4_types(hw, rss_hf);
return tuple;
}
@ -445,7 +472,7 @@ hns3_set_rss_tuple_by_rss_hf(struct hns3_hw *hw, uint64_t rss_hf)
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RSS_INPUT_TUPLE, false);
req = (struct hns3_rss_input_tuple_cmd *)desc.data;
tuple_field = hns3_rss_calc_tuple_filed(rss_hf);
tuple_field = hns3_rss_calc_tuple_filed(hw, rss_hf);
req->tuple_field = rte_cpu_to_le_64(tuple_field);
ret = hns3_cmd_send(hw, &desc, 1);
if (ret) {