From: Anjali Singhai Jain Date: Wed, 20 Nov 2013 10:02:56 +0000 (+0000) Subject: i40e: Enable all PCTYPEs except FCOE for RSS. X-Git-Tag: accepted/tizen/common/20141203.182822~719^2~568^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4617e8c081382baf11377b999e9eed22ffa1bdf6;p=platform%2Fkernel%2Flinux-arm64.git i40e: Enable all PCTYPEs except FCOE for RSS. RSS can steer packets based on recognition of all sorts of different headers. Enable some more of them. Change-Id: I2264dedae66fb0bceca6fb6e772e050e3ca8efc8 Signed-off-by: Anjali Singhai Jain Signed-off-by: Jesse Brandeburg Tested-by: Kavindya Deegala Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 273db99..40c64c4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5615,15 +5615,34 @@ static int i40e_setup_misc_vector(struct i40e_pf *pf) **/ static int i40e_config_rss(struct i40e_pf *pf) { - struct i40e_hw *hw = &pf->hw; - u32 lut = 0; - int i, j; - u64 hena; + const u64 default_hena = + ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | + ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6) | + ((u64)1 << I40E_FILTER_PCTYPE_L2_PAYLOAD); + /* Set of random keys generated using kernel random number generator */ static const u32 seed[I40E_PFQF_HKEY_MAX_INDEX + 1] = {0x41b01687, 0x183cfd8c, 0xce880440, 0x580cbc3c, 0x35897377, 0x328b25e1, 0x4fa98922, 0xb7d90c14, 0xd5bad70d, 0xcd15a2c1, 0xe8580225, 0x4a1e9d11, 0xfe5731be}; + struct i40e_hw *hw = &pf->hw; + u32 lut = 0; + int i, j; + u64 hena; /* Fill out hash function seed */ for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) @@ -5632,16 +5651,7 @@ static int i40e_config_rss(struct i40e_pf *pf) /* By default we enable TCP/UDP with IPv4/IPv6 ptypes */ hena = (u64)rd32(hw, I40E_PFQF_HENA(0)) | ((u64)rd32(hw, I40E_PFQF_HENA(1)) << 32); - hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | - ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | - ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | - ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | - ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | - ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | - ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | - ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | - ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4)| - ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6); + hena |= default_hena; wr32(hw, I40E_PFQF_HENA(0), (u32)hena); wr32(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32));