[dpdk-dev] [PATCH v6 4/9] i40e: use default filter input set on init
Jingjing Wu
jingjing.wu at intel.com
Wed Mar 23 14:07:07 CET 2016
This patch adds a new function to set the input set to default
when initialization.
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
Acked-by: Helin Zhang <helin.zhang at intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 57 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 5c549f7..32249f9 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -384,6 +384,7 @@ static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
struct rte_eth_udp_tunnel *udp_tunnel);
static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
struct rte_eth_udp_tunnel *udp_tunnel);
+static void i40e_filter_input_set_init(struct i40e_pf *pf);
static int i40e_ethertype_filter_set(struct i40e_pf *pf,
struct rte_eth_ethertype_filter *filter,
bool add);
@@ -816,6 +817,9 @@ eth_i40e_dev_init(struct rte_eth_dev *dev)
*/
i40e_flex_payload_reg_init(hw);
+ /* Initialize the input set for filters (hash and fd) to default value */
+ i40e_filter_input_set_init(pf);
+
/* Initialize the parameters for adminq */
i40e_init_adminq_parameter(hw);
ret = i40e_init_adminq(hw);
@@ -7054,6 +7058,59 @@ i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
(uint32_t)i40e_read_rx_ctl(hw, addr));
}
+static void
+i40e_filter_input_set_init(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ enum i40e_filter_pctype pctype;
+ uint64_t input_set, inset_reg;
+ uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
+ int num, i;
+
+ for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
+ pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
+ if (!I40E_VALID_PCTYPE(pctype))
+ continue;
+ input_set = i40e_get_default_input_set(pctype);
+
+ num = i40e_generate_inset_mask_reg(input_set, mask_reg,
+ I40E_INSET_MASK_NUM_REG);
+ if (num < 0)
+ return;
+ inset_reg = i40e_translate_input_set_reg(input_set);
+
+ i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
+ (uint32_t)(inset_reg & UINT32_MAX));
+ i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
+ (uint32_t)((inset_reg >>
+ I40E_32_BIT_WIDTH) & UINT32_MAX));
+ i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
+ (uint32_t)(inset_reg & UINT32_MAX));
+ i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
+ (uint32_t)((inset_reg >>
+ I40E_32_BIT_WIDTH) & UINT32_MAX));
+
+ for (i = 0; i < num; i++) {
+ i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
+ mask_reg[i]);
+ i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
+ mask_reg[i]);
+ }
+ /*clear unused mask registers of the pctype */
+ for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
+ i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
+ 0);
+ i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
+ 0);
+ }
+ I40E_WRITE_FLUSH(hw);
+
+ /* store the default input set */
+ pf->hash_input_set[pctype] = input_set;
+ pf->fdir.input_set[pctype] = input_set;
+ }
+}
+
int
i40e_hash_filter_inset_select(struct i40e_hw *hw,
struct rte_eth_input_set_conf *conf)
--
2.4.0
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