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net/i40e: fix VF RSS configuration

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The kernel driver supports VF RSS configuration message
"VIRTCHNL_OP_GET_RSS_HENA_CAPS and VIRTCHNL_OP_SET_RSS_HENA",
this patch adds PMD support for these messages.

Fixes: b81295c474b0 ("net/i40e: add user callback for VF to PF message")
Cc: stable@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
This commit is contained in:
Alvin Zhang 2021-05-12 17:23:11 +08:00 committed by Qi Zhang
parent d7ea27d065
commit 7594f2dac4
1 changed files with 61 additions and 0 deletions
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61
drivers/net/i40e/i40e_pf.c
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@ -29,6 +29,28 @@
#define I40E_CFG_CRCSTRIP_DEFAULT 1 #define I40E_CFG_CRCSTRIP_DEFAULT 1
/* Supported RSS offloads */
#define I40E_DEFAULT_RSS_HENA ( \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6) | \
BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD))
#define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
static int static int
i40e_pf_host_switch_queues(struct i40e_pf_vf *vf, i40e_pf_host_switch_queues(struct i40e_pf_vf *vf,
struct virtchnl_queue_select *qsel, struct virtchnl_queue_select *qsel,
@ -1288,6 +1310,37 @@ i40e_pf_host_process_cmd_request_queues(struct i40e_pf_vf *vf, uint8_t *msg)
(u8 *)vfres, sizeof(*vfres)); (u8 *)vfres, sizeof(*vfres));
} }
static void
i40e_pf_host_process_cmd_get_rss_hena(struct i40e_pf_vf *vf)
{
struct virtchnl_rss_hena vrh = {0};
struct i40e_pf *pf = vf->pf;
if (pf->adapter->hw.mac.type == I40E_MAC_X722)
vrh.hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
else
vrh.hena = I40E_DEFAULT_RSS_HENA;
i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
I40E_SUCCESS, (uint8_t *)&vrh, sizeof(vrh));
}
static void
i40e_pf_host_process_cmd_set_rss_hena(struct i40e_pf_vf *vf, uint8_t *msg)
{
struct virtchnl_rss_hena *vrh =
(struct virtchnl_rss_hena *)msg;
struct i40e_hw *hw = &vf->pf->adapter->hw;
i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(0, vf->vf_idx),
(uint32_t)vrh->hena);
i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(1, vf->vf_idx),
(uint32_t)(vrh->hena >> 32));
i40e_pf_host_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA,
I40E_SUCCESS, NULL, 0);
}
void void
i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev, i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
uint16_t abs_vf_id, uint32_t opcode, uint16_t abs_vf_id, uint32_t opcode,
@ -1458,6 +1511,14 @@ i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
PMD_DRV_LOG(INFO, "OP_REQUEST_QUEUES received"); PMD_DRV_LOG(INFO, "OP_REQUEST_QUEUES received");
i40e_pf_host_process_cmd_request_queues(vf, msg); i40e_pf_host_process_cmd_request_queues(vf, msg);
break; break;
case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
PMD_DRV_LOG(INFO, "OP_GET_RSS_HENA_CAPS received");
i40e_pf_host_process_cmd_get_rss_hena(vf);
break;
case VIRTCHNL_OP_SET_RSS_HENA:
PMD_DRV_LOG(INFO, "OP_SET_RSS_HENA received");
i40e_pf_host_process_cmd_set_rss_hena(vf, msg);
break;
/* Don't add command supported below, which will /* Don't add command supported below, which will
* return an error code. * return an error code.