@@ -42,7 +42,6 @@
#include <linux/string.h>
#include <linux/in.h>
#include <linux/ip.h>
-#include <linux/tcp.h>
#include <linux/sctp.h>
#include <linux/pkt_sched.h>
#include <linux/ipv6.h>
@@ -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);
@@ -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;
-
}
/**
@@ -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