From 4eeb1fff27f4578386955b0e88f4cffc3814df24 Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Wed, 18 Nov 2015 17:35:42 -0800 Subject: [PATCH] i40e: trivial fixes 1) remove duplicate include of tcp.h 2) put an ampersand at the end of a line instead of the beginning 3) remove a useless dev_info 4) match declaration of function to the implementation 5) repair incorrect comment 6) correct whitespace 7) remove unused define Signed-off-by: Jesse Brandeburg Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e.h | 7 +++---- drivers/net/ethernet/intel/i40e/i40e_txrx.c | 6 +----- drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 15 ++++----------- 3 files changed, 8 insertions(+), 20 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 8ed759e88ab6..23b4580616b7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -42,7 +42,6 @@ #include #include #include -#include #include #include #include @@ -608,8 +607,8 @@ static inline char *i40e_nvm_version_str(struct i40e_hw *hw) full_ver = hw->nvm.oem_ver; ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT); - build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) - & I40E_OEM_VER_BUILD_MASK); + build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) & + I40E_OEM_VER_BUILD_MASK); patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK); snprintf(buf, sizeof(buf), @@ -717,7 +716,7 @@ struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf, u16 flags, u16 uplink_seid, void i40e_veb_release(struct i40e_veb *veb); int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc); -i40e_status i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid); +int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid); void i40e_vsi_remove_pvid(struct i40e_vsi *vsi); void i40e_vsi_reset_stats(struct i40e_vsi *vsi); void i40e_pf_reset_stats(struct i40e_pf *pf); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index be129d35ae14..b0ae3e695783 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -328,7 +328,7 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, * @fd_data: the flow director data required for the FDir descriptor * @add: true adds a filter, false removes it * - * Always returns -EOPNOTSUPP + * Returns 0 if the filters were successfully added or removed **/ static int i40e_add_del_fdir_sctpv4(struct i40e_vsi *vsi, struct i40e_fdir_filter *fd_data, @@ -515,9 +515,6 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, pf->auto_disable_flags |= I40E_FLAG_FD_SB_ENABLED; } - } else { - dev_info(&pdev->dev, - "FD filter programming failed due to incorrect filter parameters\n"); } } else if (error == BIT(I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT)) { if (I40E_DEBUG_FD & pf->hw.debug_mask) @@ -1872,7 +1869,6 @@ enable_int: q_vector->itr_countdown--; else q_vector->itr_countdown = ITR_COUNTDOWN_START; - } /** diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index b53333a4e10b..4ca40651a228 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -411,7 +411,7 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc) return false; } -/* +/** * i40evf_setup_tx_descriptors - Allocate the Tx descriptors * @tx_ring: the tx ring to set up * @@ -1259,10 +1259,12 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, rx = i40e_set_new_dynamic_itr(&q_vector->rx); rxval = i40e_buildreg_itr(I40E_RX_ITR, q_vector->rx.itr); } + if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) { tx = i40e_set_new_dynamic_itr(&q_vector->tx); txval = i40e_buildreg_itr(I40E_TX_ITR, q_vector->tx.itr); } + if (rx || tx) { /* get the higher of the two ITR adjustments and * use the same value for both ITR registers @@ -1298,7 +1300,6 @@ enable_int: q_vector->itr_countdown--; else q_vector->itr_countdown = ITR_COUNTDOWN_START; - } /** @@ -1552,7 +1553,6 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, *tx_flags |= I40E_TX_FLAGS_IPV6; } - if ((tx_ring->flags & I40E_TXR_FLAGS_OUTER_UDP_CSUM) && (l4_tunnel == I40E_TXD_CTX_UDP_TUNNELING) && (*cd_tunneling & I40E_TXD_CTX_QW0_EXT_IP_MASK)) { @@ -1651,7 +1651,7 @@ static void i40e_create_tx_ctx(struct i40e_ring *tx_ring, context_desc->type_cmd_tso_mss = cpu_to_le64(cd_type_cmd_tso_mss); } - /** +/** * i40e_chk_linearize - Check if there are more than 8 fragments per packet * @skb: send buffer * @tx_flags: collected send information @@ -1847,7 +1847,6 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_bi = &tx_ring->tx_bi[i]; } -#define WB_STRIDE 0x3 /* set next_to_watch value indicating a packet is present */ first->next_to_watch = tx_desc; @@ -1874,12 +1873,6 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, * update tail and set RS bit on every packet. * if xmit_more is false and last_xmit_more was true * update tail and set RS bit. - * else (kernel < 3.18) - * if every packet spanned less than 4 desc - * then set RS bit on 4th packet and update tail - * on every packet - * else - * set RS bit on EOP for every packet and update tail * * Optimization: wmb to be issued only in case of tail update. * Also optimize the Descriptor WB path for RS bit with the same -- 2.30.2