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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h18
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c19
2 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 0cd21ea..95b1a1e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -753,6 +753,24 @@ static inline u64 i40e_read_fd_input_set(struct i40e_pf *pf, u16 addr)
return val;
}
+/**
+ * i40e_write_fd_input_set - writes value into flow director input set register
+ * @pf: pointer to the PF struct
+ * @addr: register addr
+ * @val: value to be written
+ *
+ * This function writes specified value to the register specified by 'addr'.
+ * This register is input set register based on flow-type.
+ **/
+static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
+ u16 addr, u64 val)
+{
+ i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 1),
+ (u32)(val >> 32));
+ i40e_write_rx_ctl(&pf->hw, I40E_PRTQF_FD_INSET(addr, 0),
+ (u32)(val & 0xFFFFFFFFULL));
+}
+
/* needed by i40e_ethtool.c */
int i40e_up(struct i40e_vsi *vsi);
void i40e_down(struct i40e_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index caccb8e..3fbecaa 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5759,6 +5759,25 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf)
pf->fd_tcp4_filter_cnt = 0;
pf->fd_udp4_filter_cnt = 0;
pf->fd_ip4_filter_cnt = 0;
+
+ /* Reprogram the default input set for TCP/IPv4 */
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_TCP,
+ I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
+ I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
+ /* Reprogram the default input set for UDP/IPv4 */
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_UDP,
+ I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
+ I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
+ /* Reprogram the default input set for SCTP/IPv4 */
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_SCTP,
+ I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
+ I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
+ /* Reprogram the default input set for Other/IPv4 */
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_OTHER,
+ I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
}
/**
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