From: Alexander Duyck Date: Tue, 30 Oct 2012 06:01:45 +0000 (+0000) Subject: ixgbe: Always use context 0, even for FCoE and TSO X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c44f5f516e0b830f560ade66847433f88a4bcc3a;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ixgbe: Always use context 0, even for FCoE and TSO We were spending cycles separating the FCoE and TSO contexts even though we always overwriting the context anyway. Instead of doing that we can just use context 0 for all descriptors. Signed-off-by: Alexander Duyck Tested-by: Phil Schmitt Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 252850d9a3e0..c88aa1c85862 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -550,9 +550,8 @@ int ixgbe_fso(struct ixgbe_ring *tx_ring, /* set flag indicating FCOE to ixgbe_tx_map call */ first->tx_flags |= IXGBE_TX_FLAGS_FCOE; - /* mss_l4len_id: use 1 for FSO as TSO, no need for L4LEN */ + /* mss_l4len_id: use 0 for FSO as TSO, no need for L4LEN */ mss_l4len_idx = skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT; - mss_l4len_idx |= 1 << IXGBE_ADVTXD_IDX_SHIFT; /* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */ vlan_macip_lens = skb_transport_offset(skb) + diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index e197cc2493eb..2e2bf3360781 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5944,10 +5944,9 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, first->gso_segs = skb_shinfo(skb)->gso_segs; first->bytecount += (first->gso_segs - 1) * *hdr_len; - /* mss_l4len_id: use 1 as index for TSO */ + /* mss_l4len_id: use 0 as index for TSO */ mss_l4len_idx = l4len << IXGBE_ADVTXD_L4LEN_SHIFT; mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT; - mss_l4len_idx |= 1 << IXGBE_ADVTXD_IDX_SHIFT; /* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */ vlan_macip_lens = skb_network_header_len(skb); @@ -6073,14 +6072,6 @@ static void ixgbe_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc, if (tx_flags & IXGBE_TX_FLAGS_IPV4) olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_IXSM); - /* use index 1 context for TSO/FSO/FCOE */ -#ifdef IXGBE_FCOE - if (tx_flags & (IXGBE_TX_FLAGS_TSO | IXGBE_TX_FLAGS_FCOE)) -#else - if (tx_flags & IXGBE_TX_FLAGS_TSO) -#endif - olinfo_status |= cpu_to_le32(1 << IXGBE_ADVTXD_IDX_SHIFT); - /* * Check Context must be set if Tx switch is enabled, which it * always is for case where virtual functions are running