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ice: Support IPv4 Flow Director filters

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Support the addition and deletion of IPv4 filters.

Supported fields are: src-ip, dst-ip, src-port, and dst-port
Supported flow-types are: tcp4, udp4, sctp4, ip4

Example usage:

ethtool -N eth0 flow-type tcp4 src-ip 192.168.0.55 dst-ip 172.16.0.55 \
src-port 16 dst-port 12 action 32

Signed-off-by: Henry Tieman <henry.w.tieman@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Henry Tieman
2020-05-11 18:01:42 -07:00
committed by Jeff Kirsher
parent 4ab956462f
commit cac2a27cd9
12 changed files with 1493 additions and 0 deletions
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4
drivers/net/ethernet/intel/ice/ice.h
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@@ -96,6 +96,7 @@ extern const char ice_drv_ver[];
#define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i]))
#define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i]))
#define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i]))
#define ICE_TX_FDIRDESC(R, i) (&(((struct ice_fltr_desc *)((R)->desc))[i]))
/* Macro for each VSI in a PF */
#define ice_for_each_vsi(pf, i) \
@@ -216,6 +217,7 @@ enum ice_state {
__ICE_CFG_BUSY,
__ICE_SERVICE_SCHED,
__ICE_SERVICE_DIS,
__ICE_FD_FLUSH_REQ,
__ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */
__ICE_MDD_VF_PRINT_PENDING, /* set when MDD event handle */
__ICE_VF_RESETS_DISABLED, /* disable resets during ice_remove */
@@ -557,6 +559,8 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
const char *ice_stat_str(enum ice_status stat_err);
const char *ice_aq_str(enum ice_aq_err aq_err);
void ice_vsi_manage_fdir(struct ice_vsi *vsi, bool ena);
int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
int ice_del_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd);
int
ice_get_fdir_fltr_ids(struct ice_hw *hw, struct ethtool_rxnfc *cmd,