diff options
| author |   Chenmin Sun <chenmin.sun@intel.com> | 2020-04-30 20:00:09 +0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-05-05 09:49:26 +0000 |
| commit | 350737cd4510aa3869f4ba9efe558f2fcda674cc (patch) | |
| tree | 03dbf1feeb8781e3e2afaeece0dd47774c2f65e2 /src | |
| parent | 84f91fa9c54f82c54b58ea3bf6e9ba22ff735d3a (diff) | |
flow: explicitly convert RSS function types in dpdk_plugin
explicitly convert RSS function types from vnet_rss_function_t to
rte_eth_hash_function to avoid these two types go out of sync in the future...
Type: fix
Signed-off-by: Chenmin Sun <chenmin.sun@intel.com>
Change-Id: Ic09f6bb7f2cfbcf7cc4d380e51554b7f2b7a3b90
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/dpdk/device/flow.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/plugins/dpdk/device/flow.c b/src/plugins/dpdk/device/flow.c index 9d0887c1304..59dd14df97f 100644 --- a/src/plugins/dpdk/device/flow.c +++ b/src/plugins/dpdk/device/flow.c @@ -79,6 +79,33 @@ dpdk_flow_convert_rss_types (u64 type, u64 * dpdk_rss_type) return; } +static inline enum rte_eth_hash_function +dpdk_flow_convert_rss_func (vnet_rss_function_t func) +{ + enum rte_eth_hash_function rss_func; + + switch (func) + { + case VNET_RSS_FUNC_DEFAULT: + rss_func = RTE_ETH_HASH_FUNCTION_DEFAULT; + break; + case VNET_RSS_FUNC_TOEPLITZ: + rss_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ; + break; + case VNET_RSS_FUNC_SIMPLE_XOR: + rss_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR; + break; + case VNET_RSS_FUNC_SYMMETRIC_TOEPLITZ: + rss_func = RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ; + break; + default: + rss_func = RTE_ETH_HASH_FUNCTION_MAX; + break; + } + + return rss_func; +} + static int dpdk_flow_add (dpdk_device_t * xd, vnet_flow_t * f, dpdk_flow_entry_t * fe) { @@ -571,6 +598,7 @@ pattern_end: if (f->actions & VNET_FLOW_ACTION_RSS) { u64 rss_type = 0; + vec_add2 (actions, action, 1); action->type = RTE_FLOW_ACTION_TYPE_RSS; action->conf = &rss; @@ -579,7 +607,12 @@ pattern_end: dpdk_flow_convert_rss_types (f->rss_types, &rss_type); rss.types = rss_type; - rss.func = (enum rte_eth_hash_function) f->rss_fun; + if ((rss.func = dpdk_flow_convert_rss_func (f->rss_fun)) == + RTE_ETH_HASH_FUNCTION_MAX) + { + rv = VNET_FLOW_ERROR_NOT_SUPPORTED; + goto done; + } if (fate == true) { |