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path: root/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c774
1 files changed, 711 insertions, 63 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 1f38a8d0c525..a1d22d2aa0bd 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -5,6 +5,256 @@
#include "ice_base.h"
#include "ice_lib.h"
#include "ice_fltr.h"
+#include "ice_flow.h"
+#include "ice_virtchnl_allowlist.h"
+
+#define FIELD_SELECTOR(proto_hdr_field) \
+ BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK)
+
+struct ice_vc_hdr_match_type {
+ u32 vc_hdr; /* virtchnl headers (VIRTCHNL_PROTO_HDR_XXX) */
+ u32 ice_hdr; /* ice headers (ICE_FLOW_SEG_HDR_XXX) */
+};
+
+static const struct ice_vc_hdr_match_type ice_vc_hdr_list_os[] = {
+ {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE},
+ {VIRTCHNL_PROTO_HDR_IPV4, ICE_FLOW_SEG_HDR_IPV4 |
+ ICE_FLOW_SEG_HDR_IPV_OTHER},
+ {VIRTCHNL_PROTO_HDR_IPV6, ICE_FLOW_SEG_HDR_IPV6 |
+ ICE_FLOW_SEG_HDR_IPV_OTHER},
+ {VIRTCHNL_PROTO_HDR_TCP, ICE_FLOW_SEG_HDR_TCP},
+ {VIRTCHNL_PROTO_HDR_UDP, ICE_FLOW_SEG_HDR_UDP},
+ {VIRTCHNL_PROTO_HDR_SCTP, ICE_FLOW_SEG_HDR_SCTP},
+};
+
+static const struct ice_vc_hdr_match_type ice_vc_hdr_list_comms[] = {
+ {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE},
+ {VIRTCHNL_PROTO_HDR_ETH, ICE_FLOW_SEG_HDR_ETH},
+ {VIRTCHNL_PROTO_HDR_S_VLAN, ICE_FLOW_SEG_HDR_VLAN},
+ {VIRTCHNL_PROTO_HDR_C_VLAN, ICE_FLOW_SEG_HDR_VLAN},
+ {VIRTCHNL_PROTO_HDR_IPV4, ICE_FLOW_SEG_HDR_IPV4 |
+ ICE_FLOW_SEG_HDR_IPV_OTHER},
+ {VIRTCHNL_PROTO_HDR_IPV6, ICE_FLOW_SEG_HDR_IPV6 |
+ ICE_FLOW_SEG_HDR_IPV_OTHER},
+ {VIRTCHNL_PROTO_HDR_TCP, ICE_FLOW_SEG_HDR_TCP},
+ {VIRTCHNL_PROTO_HDR_UDP, ICE_FLOW_SEG_HDR_UDP},
+ {VIRTCHNL_PROTO_HDR_SCTP, ICE_FLOW_SEG_HDR_SCTP},
+ {VIRTCHNL_PROTO_HDR_PPPOE, ICE_FLOW_SEG_HDR_PPPOE},
+ {VIRTCHNL_PROTO_HDR_GTPU_IP, ICE_FLOW_SEG_HDR_GTPU_IP},
+ {VIRTCHNL_PROTO_HDR_GTPU_EH, ICE_FLOW_SEG_HDR_GTPU_EH},
+ {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN,
+ ICE_FLOW_SEG_HDR_GTPU_DWN},
+ {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP,
+ ICE_FLOW_SEG_HDR_GTPU_UP},
+ {VIRTCHNL_PROTO_HDR_L2TPV3, ICE_FLOW_SEG_HDR_L2TPV3},
+ {VIRTCHNL_PROTO_HDR_ESP, ICE_FLOW_SEG_HDR_ESP},
+ {VIRTCHNL_PROTO_HDR_AH, ICE_FLOW_SEG_HDR_AH},
+ {VIRTCHNL_PROTO_HDR_PFCP, ICE_FLOW_SEG_HDR_PFCP_SESSION},
+};
+
+struct ice_vc_hash_field_match_type {
+ u32 vc_hdr; /* virtchnl headers
+ * (VIRTCHNL_PROTO_HDR_XXX)
+ */
+ u32 vc_hash_field; /* virtchnl hash fields selector
+ * FIELD_SELECTOR((VIRTCHNL_PROTO_HDR_ETH_XXX))
+ */
+ u64 ice_hash_field; /* ice hash fields
+ * (BIT_ULL(ICE_FLOW_FIELD_IDX_XXX))
+ */
+};
+
+static const struct
+ice_vc_hash_field_match_type ice_vc_hash_field_list_os[] = {
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
+ ICE_FLOW_HASH_IPV4},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
+ ICE_FLOW_HASH_IPV6},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
+ ICE_FLOW_HASH_TCP_PORT},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
+ ICE_FLOW_HASH_UDP_PORT},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
+ ICE_FLOW_HASH_SCTP_PORT},
+};
+
+static const struct
+ice_vc_hash_field_match_type ice_vc_hash_field_list_comms[] = {
+ {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
+ {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
+ {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST),
+ ICE_FLOW_HASH_ETH},
+ {VIRTCHNL_PROTO_HDR_ETH,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_TYPE)},
+ {VIRTCHNL_PROTO_HDR_S_VLAN,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_S_VLAN_ID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)},
+ {VIRTCHNL_PROTO_HDR_C_VLAN,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_C_VLAN_ID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
+ ICE_FLOW_HASH_IPV4},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
+ ICE_FLOW_HASH_IPV6},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
+ ICE_FLOW_HASH_TCP_PORT},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
+ ICE_FLOW_HASH_UDP_PORT},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
+ ICE_FLOW_HASH_SCTP_PORT},
+ {VIRTCHNL_PROTO_HDR_PPPOE,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID)},
+ {VIRTCHNL_PROTO_HDR_GTPU_IP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID)},
+ {VIRTCHNL_PROTO_HDR_L2TPV3,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)},
+ {VIRTCHNL_PROTO_HDR_ESP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ESP_SPI),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)},
+ {VIRTCHNL_PROTO_HDR_AH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_AH_SPI),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)},
+ {VIRTCHNL_PROTO_HDR_PFCP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PFCP_SEID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
+};
+
+/**
+ * ice_get_vf_vsi - get VF's VSI based on the stored index
+ * @vf: VF used to get VSI
+ */
+static struct ice_vsi *ice_get_vf_vsi(struct ice_vf *vf)
+{
+ return vf->pf->vsi[vf->lan_vsi_idx];
+}
/**
* ice_validate_vf_id - helper to check if VF ID is valid
@@ -197,11 +447,30 @@ static void ice_vf_invalidate_vsi(struct ice_vf *vf)
*/
static void ice_vf_vsi_release(struct ice_vf *vf)
{
- ice_vsi_release(vf->pf->vsi[vf->lan_vsi_idx]);
+ ice_vsi_release(ice_get_vf_vsi(vf));
ice_vf_invalidate_vsi(vf);
}
/**
+ * ice_vf_ctrl_invalidate_vsi - invalidate ctrl_vsi_idx to remove VSI access
+ * @vf: VF that control VSI is being invalidated on
+ */
+static void ice_vf_ctrl_invalidate_vsi(struct ice_vf *vf)
+{
+ vf->ctrl_vsi_idx = ICE_NO_VSI;
+}
+
+/**
+ * ice_vf_ctrl_vsi_release - invalidate the VF's control VSI after freeing it
+ * @vf: VF that control VSI is being released on
+ */
+static void ice_vf_ctrl_vsi_release(struct ice_vf *vf)
+{
+ ice_vsi_release(vf->pf->vsi[vf->ctrl_vsi_idx]);
+ ice_vf_ctrl_invalidate_vsi(vf);
+}
+
+/**
* ice_free_vf_res - Free a VF's resources
* @vf: pointer to the VF info
*/
@@ -214,6 +483,10 @@ static void ice_free_vf_res(struct ice_vf *vf)
* accessing the VF's VSI after it's freed or invalidated.
*/
clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
+ ice_vf_fdir_exit(vf);
+ /* free VF control VSI */
+ if (vf->ctrl_vsi_idx != ICE_NO_VSI)
+ ice_vf_ctrl_vsi_release(vf);
/* free VSI and disconnect it from the parent uplink */
if (vf->lan_vsi_idx != ICE_NO_VSI) {
@@ -250,7 +523,7 @@ static void ice_dis_vf_mappings(struct ice_vf *vf)
struct ice_hw *hw;
hw = &pf->hw;
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
dev = ice_pf_to_dev(pf);
wr32(hw, VPINT_ALLOC(vf->vf_id), 0);
@@ -325,10 +598,7 @@ void ice_set_vf_state_qs_dis(struct ice_vf *vf)
*/
static void ice_dis_vf_qs(struct ice_vf *vf)
{
- struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi;
-
- vsi = pf->vsi[vf->lan_vsi_idx];
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id);
ice_vsi_stop_all_rx_rings(vsi);
@@ -348,7 +618,7 @@ void ice_free_vfs(struct ice_pf *pf)
if (!pf->vf)
return;
- while (test_and_set_bit(__ICE_VF_DIS, pf->state))
+ while (test_and_set_bit(ICE_VF_DIS, pf->state))
usleep_range(1000, 2000);
/* Disable IOV before freeing resources. This lets any VF drivers
@@ -401,7 +671,15 @@ void ice_free_vfs(struct ice_pf *pf)
wr32(hw, GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
}
}
- clear_bit(__ICE_VF_DIS, pf->state);
+
+ /* clear malicious info if the VFs are getting released */
+ for (i = 0; i < tmp; i++)
+ if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->malvfs,
+ ICE_MAX_VF_COUNT, i))
+ dev_dbg(dev, "failed to clear malicious VF state for VF %u\n",
+ i);
+
+ clear_bit(ICE_VF_DIS, pf->state);
clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
}
@@ -560,6 +838,28 @@ static struct ice_vsi *ice_vf_vsi_setup(struct ice_vf *vf)
}
/**
+ * ice_vf_ctrl_vsi_setup - Set up a VF control VSI
+ * @vf: VF to setup control VSI for
+ *
+ * Returns pointer to the successfully allocated VSI struct on success,
+ * otherwise returns NULL on failure.
+ */
+struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf)
+{
+ struct ice_port_info *pi = ice_vf_get_port_info(vf);
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ vsi = ice_vsi_setup(pf, pi, ICE_VSI_CTRL, vf->vf_id);
+ if (!vsi) {
+ dev_err(ice_pf_to_dev(pf), "Failed to create VF control VSI\n");
+ ice_vf_ctrl_invalidate_vsi(vf);
+ }
+
+ return vsi;
+}
+
+/**
* ice_calc_vf_first_vector_idx - Calculate MSIX vector index in the PF space
* @pf: pointer to PF structure
* @vf: pointer to VF that the first MSIX vector index is being calculated for
@@ -585,8 +885,8 @@ static int ice_calc_vf_first_vector_idx(struct ice_pf *pf, struct ice_vf *vf)
*/
static int ice_vf_rebuild_host_vlan_cfg(struct ice_vf *vf)
{
- struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
u16 vlan_id = 0;
int err;
@@ -622,8 +922,8 @@ static int ice_vf_rebuild_host_vlan_cfg(struct ice_vf *vf)
*/
static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
{
- struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
enum ice_status status;
u8 broadcast[ETH_ALEN];
@@ -724,8 +1024,8 @@ static void ice_ena_vf_msix_mappings(struct ice_vf *vf)
*/
static void ice_ena_vf_q_mappings(struct ice_vf *vf, u16 max_txq, u16 max_rxq)
{
- struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
struct ice_hw *hw = &vf->pf->hw;
u32 reg;
@@ -772,7 +1072,7 @@ static void ice_ena_vf_q_mappings(struct ice_vf *vf, u16 max_txq, u16 max_rxq)
*/
static void ice_ena_vf_mappings(struct ice_vf *vf)
{
- struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
ice_ena_vf_msix_mappings(vf);
ice_ena_vf_q_mappings(vf, vsi->alloc_txq, vsi->alloc_rxq);
@@ -1035,7 +1335,7 @@ ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m,
static void ice_vf_clear_counters(struct ice_vf *vf)
{
- struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
vf->num_mac = 0;
vsi->num_vlan = 0;
@@ -1095,8 +1395,8 @@ static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi)
*/
static void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
{
- struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
ice_vf_set_host_trust_cfg(vf);
@@ -1136,10 +1436,8 @@ static int ice_vf_rebuild_vsi_with_release(struct ice_vf *vf)
*/
static int ice_vf_rebuild_vsi(struct ice_vf *vf)
{
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi;
-
- vsi = pf->vsi[vf->lan_vsi_idx];
if (ice_vsi_rebuild(vsi, true)) {
dev_err(ice_pf_to_dev(pf), "failed to rebuild VF %d VSI\n",
@@ -1212,8 +1510,13 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
if (!pf->num_alloc_vfs)
return false;
+ /* clear all malicious info if the VFs are getting reset */
+ ice_for_each_vf(pf, i)
+ if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->malvfs, ICE_MAX_VF_COUNT, i))
+ dev_dbg(dev, "failed to clear malicious VF state for VF %u\n", i);
+
/* If VFs have been disabled, there is no need to reset */
- if (test_and_set_bit(__ICE_VF_DIS, pf->state))
+ if (test_and_set_bit(ICE_VF_DIS, pf->state))
return false;
/* Begin reset on all VFs at once */
@@ -1256,13 +1559,23 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_for_each_vf(pf, v) {
vf = &pf->vf[v];
+ vf->driver_caps = 0;
+ ice_vc_set_default_allowlist(vf);
+
+ ice_vf_fdir_exit(vf);
+ /* clean VF control VSI when resetting VFs since it should be
+ * setup only when VF creates its first FDIR rule.
+ */
+ if (vf->ctrl_vsi_idx != ICE_NO_VSI)
+ ice_vf_ctrl_invalidate_vsi(vf);
+
ice_vf_pre_vsi_rebuild(vf);
ice_vf_rebuild_vsi(vf);
ice_vf_post_vsi_rebuild(vf);
}
ice_flush(hw);
- clear_bit(__ICE_VF_DIS, pf->state);
+ clear_bit(ICE_VF_DIS, pf->state);
return true;
}
@@ -1282,7 +1595,7 @@ static bool ice_is_vf_disabled(struct ice_vf *vf)
* means something else is resetting the VF, so we shouldn't continue.
* Otherwise, set disable VF state bit for actual reset, and continue.
*/
- return (test_bit(__ICE_VF_DIS, pf->state) ||
+ return (test_bit(ICE_VF_DIS, pf->state) ||
test_bit(ICE_VF_STATE_DIS, vf->vf_states));
}
@@ -1307,7 +1620,7 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
dev = ice_pf_to_dev(pf);
- if (test_bit(__ICE_VF_RESETS_DISABLED, pf->state)) {
+ if (test_bit(ICE_VF_RESETS_DISABLED, pf->state)) {
dev_dbg(dev, "Trying to reset VF %d, but all VF resets are disabled\n",
vf->vf_id);
return true;
@@ -1323,7 +1636,7 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
set_bit(ICE_VF_STATE_DIS, vf->vf_states);
ice_trigger_vf_reset(vf, is_vflr, false);
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states))
ice_dis_vf_qs(vf);
@@ -1353,6 +1666,9 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
usleep_range(10, 20);
}
+ vf->driver_caps = 0;
+ ice_vc_set_default_allowlist(vf);
+
/* Display a warning if VF didn't manage to reset in time, but need to
* continue on with the operation.
*/
@@ -1369,15 +1685,26 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
else
promisc_m = ICE_UCAST_PROMISC_BITS;
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (ice_vf_set_vsi_promisc(vf, vsi, promisc_m, true))
dev_err(dev, "disabling promiscuous mode failed\n");
}
+ ice_vf_fdir_exit(vf);
+ /* clean VF control VSI when resetting VF since it should be setup
+ * only when VF creates its first FDIR rule.
+ */
+ if (vf->ctrl_vsi_idx != ICE_NO_VSI)
+ ice_vf_ctrl_vsi_release(vf);
+
ice_vf_pre_vsi_rebuild(vf);
ice_vf_rebuild_vsi_with_release(vf);
ice_vf_post_vsi_rebuild(vf);
+ /* if the VF has been reset allow it to come up again */
+ if (ice_mbx_clear_malvf(&hw->mbx_snapshot, pf->malvfs, ICE_MAX_VF_COUNT, vf->vf_id))
+ dev_dbg(dev, "failed to clear malicious VF state for VF %u\n", i);
+
return true;
}
@@ -1532,7 +1859,7 @@ teardown:
}
/**
- * ice_set_dflt_settings - set VF defaults during initialization/creation
+ * ice_set_dflt_settings_vfs - set VF defaults during initialization/creation
* @pf: PF holding reference to all VFs for default configuration
*/
static void ice_set_dflt_settings_vfs(struct ice_pf *pf)
@@ -1549,6 +1876,13 @@ static void ice_set_dflt_settings_vfs(struct ice_pf *pf)
set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vf->vf_caps);
vf->spoofchk = true;
vf->num_vf_qs = pf->num_qps_per_vf;
+ ice_vc_set_default_allowlist(vf);
+
+ /* ctrl_vsi_idx will be set to a valid value only when VF
+ * creates its first fdir rule.
+ */
+ ice_vf_ctrl_invalidate_vsi(vf);
+ ice_vf_fdir_init(vf);
}
}
@@ -1586,7 +1920,7 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
/* Disable global interrupt 0 so we don't try to handle the VFLR. */
wr32(hw, GLINT_DYN_CTL(pf->oicr_idx),
ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S);
- set_bit(__ICE_OICR_INTR_DIS, pf->state);
+ set_bit(ICE_OICR_INTR_DIS, pf->state);
ice_flush(hw);
ret = pci_enable_sriov(pf->pdev, num_vfs);
@@ -1614,7 +1948,7 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
goto err_unroll_sriov;
}
- clear_bit(__ICE_VF_DIS, pf->state);
+ clear_bit(ICE_VF_DIS, pf->state);
return 0;
err_unroll_sriov:
@@ -1626,7 +1960,7 @@ err_pci_disable_sriov:
err_unroll_intr:
/* rearm interrupts here */
ice_irq_dynamic_ena(hw, NULL, NULL);
- clear_bit(__ICE_OICR_INTR_DIS, pf->state);
+ clear_bit(ICE_OICR_INTR_DIS, pf->state);
return ret;
}
@@ -1704,6 +2038,7 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct ice_pf *pf = pci_get_drvdata(pdev);
struct device *dev = ice_pf_to_dev(pf);
+ enum ice_status status;
int err;
err = ice_check_sriov_allowed(pf);
@@ -1712,6 +2047,7 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (!num_vfs) {
if (!pci_vfs_assigned(pdev)) {
+ ice_mbx_deinit_snapshot(&pf->hw);
ice_free_vfs(pf);
if (pf->lag)
ice_enable_lag(pf->lag);
@@ -1722,9 +2058,15 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
return -EBUSY;
}
+ status = ice_mbx_init_snapshot(&pf->hw, num_vfs);
+ if (status)
+ return ice_status_to_errno(status);
+
err = ice_pci_sriov_ena(pf, num_vfs);
- if (err)
+ if (err) {
+ ice_mbx_deinit_snapshot(&pf->hw);
return err;
+ }
if (pf->lag)
ice_disable_lag(pf->lag);
@@ -1744,7 +2086,7 @@ void ice_process_vflr_event(struct ice_pf *pf)
unsigned int vf_id;
u32 reg;
- if (!test_and_clear_bit(__ICE_VFLR_EVENT_PENDING, pf->state) ||
+ if (!test_and_clear_bit(ICE_VFLR_EVENT_PENDING, pf->state) ||
!pf->num_alloc_vfs)
return;
@@ -1789,7 +2131,7 @@ static struct ice_vf *ice_get_vf_from_pfq(struct ice_pf *pf, u16 pfq)
struct ice_vsi *vsi;
u16 rxq_idx;
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
ice_for_each_rxq(vsi, rxq_idx)
if (vsi->rxq_map[rxq_idx] == pfq)
@@ -1848,7 +2190,7 @@ ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event)
*
* send msg to VF
*/
-static int
+int
ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
{
@@ -1929,8 +2271,7 @@ static int ice_vc_get_ver_msg(struct ice_vf *vf, u8 *msg)
*/
static u16 ice_vc_get_max_frame_size(struct ice_vf *vf)
{
- struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
- struct ice_port_info *pi = vsi->port_info;
+ struct ice_port_info *pi = ice_vf_get_port_info(vf);
u16 max_frame_size;
max_frame_size = pi->phy.link_info.max_frame_size;
@@ -1978,7 +2319,7 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
VIRTCHNL_VF_OFFLOAD_VLAN;
vfres->vf_cap_flags = VIRTCHNL_VF_OFFLOAD_L2;
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto err;
@@ -1996,6 +2337,9 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_FDIR_PF)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_FDIR_PF;
+
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
@@ -2017,6 +2361,12 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
if (vf->driver_caps & VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
vfres->vf_cap_flags |= VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF;
+
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_USO)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_USO;
+
vfres->num_vsis = 1;
/* Tx and Rx queue are equal for VF */
vfres->num_queue_pairs = vsi->num_txq;
@@ -2034,6 +2384,9 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
/* match guest capabilities */
vf->driver_caps = vfres->vf_cap_flags;
+ ice_vc_set_caps_allowlist(vf);
+ ice_vc_set_working_allowlist(vf);
+
set_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
err:
@@ -2084,7 +2437,7 @@ static struct ice_vsi *ice_find_vsi_from_id(struct ice_pf *pf, u16 id)
*
* check for the valid VSI ID
*/
-static bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
+bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
{
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
@@ -2125,6 +2478,222 @@ static bool ice_vc_isvalid_ring_len(u16 ring_len)
}
/**
+ * ice_vc_parse_rss_cfg - parses hash fields and headers from
+ * a specific virtchnl RSS cfg
+ * @hw: pointer to the hardware
+ * @rss_cfg: pointer to the virtchnl RSS cfg
+ * @addl_hdrs: pointer to the protocol header fields (ICE_FLOW_SEG_HDR_*)
+ * to configure
+ * @hash_flds: pointer to the hash bit fields (ICE_FLOW_HASH_*) to configure
+ *
+ * Return true if all the protocol header and hash fields in the RSS cfg could
+ * be parsed, else return false
+ *
+ * This function parses the virtchnl RSS cfg to be the intended
+ * hash fields and the intended header for RSS configuration
+ */
+static bool
+ice_vc_parse_rss_cfg(struct ice_hw *hw, struct virtchnl_rss_cfg *rss_cfg,
+ u32 *addl_hdrs, u64 *hash_flds)
+{
+ const struct ice_vc_hash_field_match_type *hf_list;
+ const struct ice_vc_hdr_match_type *hdr_list;
+ int i, hf_list_len, hdr_list_len;
+
+ if (!strncmp(hw->active_pkg_name, "ICE COMMS Package",
+ sizeof(hw->active_pkg_name))) {
+ hf_list = ice_vc_hash_field_list_comms;
+ hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list_comms);
+ hdr_list = ice_vc_hdr_list_comms;
+ hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list_comms);
+ } else {
+ hf_list = ice_vc_hash_field_list_os;
+ hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list_os);
+ hdr_list = ice_vc_hdr_list_os;
+ hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list_os);
+ }
+
+ for (i = 0; i < rss_cfg->proto_hdrs.count; i++) {
+ struct virtchnl_proto_hdr *proto_hdr =
+ &rss_cfg->proto_hdrs.proto_hdr[i];
+ bool hdr_found = false;
+ int j;
+
+ /* Find matched ice headers according to virtchnl headers. */
+ for (j = 0; j < hdr_list_len; j++) {
+ struct ice_vc_hdr_match_type hdr_map = hdr_list[j];
+
+ if (proto_hdr->type == hdr_map.vc_hdr) {
+ *addl_hdrs |= hdr_map.ice_hdr;
+ hdr_found = true;
+ }
+ }
+
+ if (!hdr_found)
+ return false;
+
+ /* Find matched ice hash fields according to
+ * virtchnl hash fields.
+ */
+ for (j = 0; j < hf_list_len; j++) {
+ struct ice_vc_hash_field_match_type hf_map = hf_list[j];
+
+ if (proto_hdr->type == hf_map.vc_hdr &&
+ proto_hdr->field_selector == hf_map.vc_hash_field) {
+ *hash_flds |= hf_map.ice_hash_field;
+ break;
+ }
+ }
+ }
+
+ return true;
+}
+
+/**
+ * ice_vf_adv_rss_offload_ena - determine if capabilities support advanced
+ * RSS offloads
+ * @caps: VF driver negotiated capabilities
+ *
+ * Return true if VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF capability is set,
+ * else return false
+ */
+static bool ice_vf_adv_rss_offload_ena(u32 caps)
+{
+ return !!(caps & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF);
+}
+
+/**
+ * ice_vc_handle_rss_cfg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the message buffer
+ * @add: add a RSS config if true, otherwise delete a RSS config
+ *
+ * This function adds/deletes a RSS config
+ */
+static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add)
+{
+ u32 v_opcode = add ? VIRTCHNL_OP_ADD_RSS_CFG : VIRTCHNL_OP_DEL_RSS_CFG;
+ struct virtchnl_rss_cfg *rss_cfg = (struct virtchnl_rss_cfg *)msg;
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_hw *hw = &vf->pf->hw;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ dev_dbg(dev, "VF %d attempting to configure RSS, but RSS is not supported by the PF\n",
+ vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
+ goto error_param;
+ }
+
+ if (!ice_vf_adv_rss_offload_ena(vf->driver_caps)) {
+ dev_dbg(dev, "VF %d attempting to configure RSS, but Advanced RSS offload is not supported\n",
+ vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (rss_cfg->proto_hdrs.count > VIRTCHNL_MAX_NUM_PROTO_HDRS ||
+ rss_cfg->rss_algorithm < VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC ||
+ rss_cfg->rss_algorithm > VIRTCHNL_RSS_ALG_XOR_SYMMETRIC) {
+ dev_dbg(dev, "VF %d attempting to configure RSS, but RSS configuration is not valid\n",
+ vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_R_ASYMMETRIC) {
+ struct ice_vsi_ctx *ctx;
+ enum ice_status status;
+ u8 lut_type, hash_type;
+
+ lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI;
+ hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_XOR :
+ ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
+ v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ goto error_param;
+ }
+
+ ctx->info.q_opt_rss = ((lut_type <<
+ ICE_AQ_VSI_Q_OPT_RSS_LUT_S) &
+ ICE_AQ_VSI_Q_OPT_RSS_LUT_M) |
+ (hash_type &
+ ICE_AQ_VSI_Q_OPT_RSS_HASH_M);
+
+ /* Preserve existing queueing option setting */
+ ctx->info.q_opt_rss |= (vsi->info.q_opt_rss &
+ ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M);
+ ctx->info.q_opt_tc = vsi->info.q_opt_tc;
+ ctx->info.q_opt_flags = vsi->info.q_opt_rss;
+
+ ctx->info.valid_sections =
+ cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID);
+
+ status = ice_update_vsi(hw, vsi->idx, ctx, NULL);
+ if (status) {
+ dev_err(dev, "update VSI for RSS failed, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ } else {
+ vsi->info.q_opt_rss = ctx->info.q_opt_rss;
+ }
+
+ kfree(ctx);
+ } else {
+ u32 addl_hdrs = ICE_FLOW_SEG_HDR_NONE;
+ u64 hash_flds = ICE_HASH_INVALID;
+
+ if (!ice_vc_parse_rss_cfg(hw, rss_cfg, &addl_hdrs,
+ &hash_flds)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (add) {
+ if (ice_add_rss_cfg(hw, vsi->idx, hash_flds,
+ addl_hdrs)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ dev_err(dev, "ice_add_rss_cfg failed for vsi = %d, v_ret = %d\n",
+ vsi->vsi_num, v_ret);
+ }
+ } else {
+ enum ice_status status;
+
+ status = ice_rem_rss_cfg(hw, vsi->idx, hash_flds,
+ addl_hdrs);
+ /* We just ignore ICE_ERR_DOES_NOT_EXIST, because
+ * if two configurations share the same profile remove
+ * one of them actually removes both, since the
+ * profile is deleted.
+ */
+ if (status && status != ICE_ERR_DOES_NOT_EXIST) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%s\n",
+ vf->vf_id, ice_stat_str(status));
+ }
+ }
+ }
+
+error_param:
+ return ice_vc_send_msg_to_vf(vf, v_opcode, v_ret, NULL, 0);
+}
+
+/**
* ice_vc_config_rss_key
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2136,7 +2705,6 @@ static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_rss_key *vrk =
(struct virtchnl_rss_key *)msg;
- struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -2159,13 +2727,13 @@ static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (ice_set_rss(vsi, vrk->key, NULL, 0))
+ if (ice_set_rss_key(vsi, vrk->key))
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
error_param:
return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, v_ret,
@@ -2183,7 +2751,6 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
{
struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -2206,13 +2773,13 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (ice_set_rss(vsi, NULL, vrl->lut, ICE_VSIQF_HLUT_ARRAY_SIZE))
+ if (ice_set_rss_lut(vsi, vrl->lut, ICE_VSIQF_HLUT_ARRAY_SIZE))
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
error_param:
return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, v_ret,
@@ -2289,7 +2856,7 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
if (ret)
return ret;
- vf_vsi = pf->vsi[vf->lan_vsi_idx];
+ vf_vsi = ice_get_vf_vsi(vf);
if (!vf_vsi) {
netdev_err(netdev, "VSI %d for VF %d is null\n",
vf->lan_vsi_idx, vf->vf_id);
@@ -2394,7 +2961,7 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2530,7 +3097,6 @@ static int ice_vc_get_stats_msg(struct ice_vf *vf, u8 *msg)
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
struct ice_eth_stats stats = { 0 };
- struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -2543,7 +3109,7 @@ static int ice_vc_get_stats_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2633,7 +3199,6 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
- struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
unsigned long q_map;
u16 vf_q_id;
@@ -2653,7 +3218,7 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2685,7 +3250,6 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
set_bit(vf_q_id, vf->rxq_ena);
}
- vsi = pf->vsi[vf->lan_vsi_idx];
q_map = vqs->tx_queues;
for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
@@ -2724,7 +3288,6 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
- struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
unsigned long q_map;
u16 vf_q_id;
@@ -2745,7 +3308,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2910,7 +3473,7 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2987,7 +3550,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -3222,7 +3785,7 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
goto handle_mac_exit;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto handle_mac_exit;
@@ -3454,7 +4017,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
}
hw = &pf->hw;
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -3621,7 +4184,6 @@ static int ice_vc_remove_vlan_msg(struct ice_vf *vf, u8 *msg)
static int ice_vc_ena_vlan_stripping(struct ice_vf *vf)
{
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -3634,7 +4196,7 @@ static int ice_vc_ena_vlan_stripping(struct ice_vf *vf)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (ice_vsi_manage_vlan_stripping(vsi, true))
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -3652,7 +4214,6 @@ error_param:
static int ice_vc_dis_vlan_stripping(struct ice_vf *vf)
{
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -3665,7 +4226,7 @@ static int ice_vc_dis_vlan_stripping(struct ice_vf *vf)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -3691,7 +4252,7 @@ error_param:
*/
static int ice_vf_init_vlan_stripping(struct ice_vf *vf)
{
- struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
if (!vsi)
return -EINVAL;
@@ -3747,6 +4308,13 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
err = -EINVAL;
}
+ if (!ice_vc_is_opcode_allowed(vf, v_opcode)) {
+ ice_vc_send_msg_to_vf(vf, v_opcode,
+ VIRTCHNL_STATUS_ERR_NOT_SUPPORTED, NULL,
+ 0);
+ return;
+ }
+
error_handler:
if (err) {
ice_vc_send_msg_to_vf(vf, v_opcode, VIRTCHNL_STATUS_ERR_PARAM,
@@ -3816,6 +4384,18 @@ error_handler:
case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
err = ice_vc_dis_vlan_stripping(vf);
break;
+ case VIRTCHNL_OP_ADD_FDIR_FILTER:
+ err = ice_vc_add_fdir_fltr(vf, msg);
+ break;
+ case VIRTCHNL_OP_DEL_FDIR_FILTER:
+ err = ice_vc_del_fdir_fltr(vf, msg);
+ break;
+ case VIRTCHNL_OP_ADD_RSS_CFG:
+ err = ice_vc_handle_rss_cfg(vf, msg, true);
+ break;
+ case VIRTCHNL_OP_DEL_RSS_CFG:
+ err = ice_vc_handle_rss_cfg(vf, msg, false);
+ break;
case VIRTCHNL_OP_UNKNOWN:
default:
dev_err(dev, "Unsupported opcode %d from VF %d\n", v_opcode,
@@ -4066,7 +4646,7 @@ int ice_get_vf_stats(struct net_device *netdev, int vf_id,
if (ret)
return ret;
- vsi = pf->vsi[vf->lan_vsi_idx];
+ vsi = ice_get_vf_vsi(vf);
if (!vsi)
return -EINVAL;
@@ -4108,7 +4688,7 @@ void ice_print_vf_rx_mdd_event(struct ice_vf *vf)
}
/**
- * ice_print_vfs_mdd_event - print VFs malicious driver detect event
+ * ice_print_vfs_mdd_events - print VFs malicious driver detect event
* @pf: pointer to the PF structure
*
* Called from ice_handle_mdd_event to rate limit and print VFs MDD events.
@@ -4120,7 +4700,7 @@ void ice_print_vfs_mdd_events(struct ice_pf *pf)
int i;
/* check that there are pending MDD events to print */
- if (!test_and_clear_bit(__ICE_MDD_VF_PRINT_PENDING, pf->state))
+ if (!test_and_clear_bit(ICE_MDD_VF_PRINT_PENDING, pf->state))
return;
/* VF MDD event logs are rate limited to one second intervals */
@@ -4160,7 +4740,6 @@ void ice_print_vfs_mdd_events(struct ice_pf *pf)
*/
void ice_restore_all_vfs_msi_state(struct pci_dev *pdev)
{
- struct pci_dev *vfdev;
u16 vf_id;
int pos;
@@ -4169,6 +4748,8 @@ void ice_restore_all_vfs_msi_state(struct pci_dev *pdev)
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
if (pos) {
+ struct pci_dev *vfdev;
+
pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID,
&vf_id);
vfdev = pci_get_device(pdev->vendor, vf_id, NULL);
@@ -4180,3 +4761,70 @@ void ice_restore_all_vfs_msi_state(struct pci_dev *pdev)
}
}
}
+
+/**
+ * ice_is_malicious_vf - helper function to detect a malicious VF
+ * @pf: ptr to struct ice_pf
+ * @event: pointer to the AQ event
+ * @num_msg_proc: the number of messages processed so far
+ * @num_msg_pending: the number of messages peinding in admin queue
+ */
+bool
+ice_is_malicious_vf(struct ice_pf *pf, struct ice_rq_event_info *event,
+ u16 num_msg_proc, u16 num_msg_pending)
+{
+ s16 vf_id = le16_to_cpu(event->desc.retval);
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_mbx_data mbxdata;
+ enum ice_status status;
+ bool malvf = false;
+ struct ice_vf *vf;
+
+ if (ice_validate_vf_id(pf, vf_id))
+ return false;
+
+ vf = &pf->vf[vf_id];
+ /* Check if VF is disabled. */
+ if (test_bit(ICE_VF_STATE_DIS, vf->vf_states))
+ return false;
+
+ mbxdata.num_msg_proc = num_msg_proc;
+ mbxdata.num_pending_arq = num_msg_pending;
+ mbxdata.max_num_msgs_mbx = pf->hw.mailboxq.num_rq_entries;
+#define ICE_MBX_OVERFLOW_WATERMARK 64
+ mbxdata.async_watermark_val = ICE_MBX_OVERFLOW_WATERMARK;
+
+ /* check to see if we have a malicious VF */
+ status = ice_mbx_vf_state_handler(&pf->hw, &mbxdata, vf_id, &malvf);
+ if (status)
+ return false;
+
+ if (malvf) {
+ bool report_vf = false;
+
+ /* if the VF is malicious and we haven't let the user
+ * know about it, then let them know now
+ */
+ status = ice_mbx_report_malvf(&pf->hw, pf->malvfs,
+ ICE_MAX_VF_COUNT, vf_id,
+ &report_vf);
+ if (status)
+ dev_dbg(dev, "Error reporting malicious VF\n");
+
+ if (report_vf) {
+ struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
+
+ if (pf_vsi)
+ dev_warn(dev, "VF MAC %pM on PF MAC %pM is generating asynchronous messages and may be overflowing the PF message queue. Please see the Adapter User Guide for more information\n",
+ &vf->dflt_lan_addr.addr[0],
+ pf_vsi->netdev->dev_addr);
+ }
+
+ return true;
+ }
+
+ /* if there was an error in detection or the VF is not malicious then
+ * return false
+ */
+ return false;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 00:01:15 +0000