diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 28a6163164..71327d1b9e 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -700,23 +700,22 @@ RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci"); static inline void i40e_GLQF_reg_init(struct i40e_hw *hw) { /* - * Initialize registers for flexible payload, which should be set by NVM. - * This should be removed from code once it is fixed in NVM. + * Force global configuration for flexible payload + * to the first 16 bytes of the corresponding L2/L3/L4 paylod. + * This should be removed from code once proper + * configuration API is added to avoid configuration conflicts + * between ports of the same device. */ - I40E_WRITE_REG(hw, I40E_GLQF_ORT(18), 0x00000030); - I40E_WRITE_REG(hw, I40E_GLQF_ORT(19), 0x00000030); - I40E_WRITE_REG(hw, I40E_GLQF_ORT(26), 0x0000002B); - I40E_WRITE_REG(hw, I40E_GLQF_ORT(30), 0x0000002B); I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x000000E0); I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x000000E3); I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x000000E6); - I40E_WRITE_REG(hw, I40E_GLQF_ORT(20), 0x00000031); - I40E_WRITE_REG(hw, I40E_GLQF_ORT(23), 0x00000031); - I40E_WRITE_REG(hw, I40E_GLQF_ORT(63), 0x0000002D); - I40E_WRITE_REG(hw, I40E_GLQF_PIT(16), 0x00007480); - I40E_WRITE_REG(hw, I40E_GLQF_PIT(17), 0x00007440); - /* Initialize registers for parsing packet type of QinQ */ + /* + * Initialize registers for parsing packet type of QinQ + * This should be removed from code once proper + * configuration API is added to avoid configuration conflicts + * between ports of the same device. + */ I40E_WRITE_REG(hw, I40E_GLQF_ORT(40), 0x00000029); I40E_WRITE_REG(hw, I40E_GLQF_PIT(9), 0x00009420); }