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net/iavf: add RSS configuration for VF

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The VF must be capable of configuring RSS. Add a virtchnl handler to
parse a specific RSS configuration, and process the configuration for
VFs, such as add or delete a RSS rule.

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Jeff Guo 2020-04-21 21:02:54 -04:00 committed by Ferruh Yigit
parent e482a3c9f5
commit 7be10c3004
6 changed files with 1086 additions and 5 deletions
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1
doc/guides/rel_notes/release_20_05.rst
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@ -116,6 +116,7 @@ New Features
* Added generic filter support.
* Added advanced iavf with FDIR capability.
* Added advanced RSS configuration for VFs.
* **Updated the Intel ice driver.**

1
drivers/net/iavf/Makefile
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@ -25,6 +25,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_vchnl.c
SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_rxtx.c
SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_generic_flow.c
SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_fdir.c
SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_hash.c
ifeq ($(CONFIG_RTE_ARCH_X86), y)
SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_rxtx_vec_sse.c
endif

2
drivers/net/iavf/iavf.h
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@ -270,4 +270,6 @@ int iavf_fdir_add(struct iavf_adapter *adapter, struct iavf_fdir_conf *filter);
int iavf_fdir_del(struct iavf_adapter *adapter, struct iavf_fdir_conf *filter);
int iavf_fdir_check(struct iavf_adapter *adapter,
struct iavf_fdir_conf *filter);
int iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
struct virtchnl_rss_cfg *rss_cfg, bool add);
#endif /* _IAVF_ETHDEV_H_ */

1053
drivers/net/iavf/iavf_hash.c Normal file
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File diff suppressed because it is too large Load Diff

33
drivers/net/iavf/iavf_vchnl.c
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@ -335,13 +335,10 @@ iavf_get_vf_resource(struct iavf_adapter *adapter)
args.out_buffer = vf->aq_resp;
args.out_size = IAVF_AQ_BUF_SZ;
/* TODO: basic offload capabilities, need to
* add advanced/optional offload capabilities
*/
caps = IAVF_BASIC_OFFLOAD_CAPS | VIRTCHNL_VF_CAP_ADV_LINK_SPEED |
VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC |
VIRTCHNL_VF_OFFLOAD_FDIR_PF;
VIRTCHNL_VF_OFFLOAD_FDIR_PF |
VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF;
args.in_args = (uint8_t *)&caps;
args.in_args_size = sizeof(caps);
@ -1007,3 +1004,29 @@ iavf_fdir_check(struct iavf_adapter *adapter,
return 0;
}
int
iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
struct virtchnl_rss_cfg *rss_cfg, bool add)
{
struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
struct iavf_cmd_info args;
int err;
memset(&args, 0, sizeof(args));
args.ops = add ? VIRTCHNL_OP_ADD_RSS_CFG :
VIRTCHNL_OP_DEL_RSS_CFG;
args.in_args = (u8 *)rss_cfg;
args.in_args_size = sizeof(*rss_cfg);
args.out_buffer = vf->aq_resp;
args.out_size = IAVF_AQ_BUF_SZ;
err = iavf_execute_vf_cmd(adapter, &args);
if (err)
PMD_DRV_LOG(ERR,
"Failed to execute command of %s",
add ? "OP_ADD_RSS_CFG" :
"OP_DEL_RSS_INPUT_CFG");
return err;
}

1
drivers/net/iavf/meson.build
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@ -12,6 +12,7 @@ sources = files(
'iavf_vchnl.c',
'iavf_generic_flow.c',
'iavf_fdir.c',
'iavf_hash.c',
)
if arch_subdir == 'x86'