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Merge branch 'be2net-patch-set'

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Suresh Reddy says:

====================
be2net: patch-set

Hi Dave, Please consider applying these two patches to net
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-02-06 11:48:40 -05:00
commit 176bfb406d
4 changed files with 73 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/ethernet/emulex/benet/be.h
View File

@ -248,6 +248,7 @@ struct be_tx_stats {
u32 tx_spoof_check_err;
u32 tx_qinq_err;
u32 tx_internal_parity_err;
u32 tx_sge_err;
struct u64_stats_sync sync;
struct u64_stats_sync sync_compl;
};
@ -944,8 +945,10 @@ static inline bool is_ipv6_ext_hdr(struct sk_buff *skb)
#define BE_ERROR_EEH 1
#define BE_ERROR_UE BIT(1)
#define BE_ERROR_FW BIT(2)
#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE)
#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW)
#define BE_ERROR_TX BIT(3)
#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_TX)
#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW | \
BE_ERROR_TX)
#define BE_CLEAR_ALL 0xFF
static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type)

1
drivers/net/ethernet/emulex/benet/be_ethtool.c
View File

@ -189,6 +189,7 @@ static const struct be_ethtool_stat et_tx_stats[] = {
* packet data. This counter is applicable only for Lancer adapters.
*/
{DRVSTAT_TX_INFO(tx_internal_parity_err)},
{DRVSTAT_TX_INFO(tx_sge_err)},
{DRVSTAT_TX_INFO(tx_bytes)},
{DRVSTAT_TX_INFO(tx_pkts)},
{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},

1
drivers/net/ethernet/emulex/benet/be_hw.h
View File

@ -261,6 +261,7 @@ struct be_eth_hdr_wrb {
#define LANCER_TX_COMP_HSW_DROP_MAC_ERR 0x3
#define LANCER_TX_COMP_HSW_DROP_VLAN_ERR 0x5
#define LANCER_TX_COMP_QINQ_ERR 0x7
#define LANCER_TX_COMP_SGE_ERR 0x9
#define LANCER_TX_COMP_PARITY_ERR 0xb
#define LANCER_TX_COMP_DMA_ERR 0xd

113
drivers/net/ethernet/emulex/benet/be_main.c
View File

@ -2583,7 +2583,48 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp, u32 frags_needed)
}
}
static struct be_tx_compl_info *be_tx_compl_get(struct be_tx_obj *txo)
static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status)
{
switch (status) {
case BE_TX_COMP_HDR_PARSE_ERR:
tx_stats(txo)->tx_hdr_parse_err++;
break;
case BE_TX_COMP_NDMA_ERR:
tx_stats(txo)->tx_dma_err++;
break;
case BE_TX_COMP_ACL_ERR:
tx_stats(txo)->tx_spoof_check_err++;
break;
}
}
static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status)
{
switch (status) {
case LANCER_TX_COMP_LSO_ERR:
tx_stats(txo)->tx_tso_err++;
break;
case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
tx_stats(txo)->tx_spoof_check_err++;
break;
case LANCER_TX_COMP_QINQ_ERR:
tx_stats(txo)->tx_qinq_err++;
break;
case LANCER_TX_COMP_PARITY_ERR:
tx_stats(txo)->tx_internal_parity_err++;
break;
case LANCER_TX_COMP_DMA_ERR:
tx_stats(txo)->tx_dma_err++;
break;
case LANCER_TX_COMP_SGE_ERR:
tx_stats(txo)->tx_sge_err++;
break;
}
}
static struct be_tx_compl_info *be_tx_compl_get(struct be_adapter *adapter,
struct be_tx_obj *txo)
{
struct be_queue_info *tx_cq = &txo->cq;
struct be_tx_compl_info *txcp = &txo->txcp;
@ -2599,6 +2640,24 @@ static struct be_tx_compl_info *be_tx_compl_get(struct be_tx_obj *txo)
txcp->status = GET_TX_COMPL_BITS(status, compl);
txcp->end_index = GET_TX_COMPL_BITS(wrb_index, compl);
if (txcp->status) {
if (lancer_chip(adapter)) {
lancer_update_tx_err(txo, txcp->status);
/* Reset the adapter incase of TSO,
* SGE or Parity error
*/
if (txcp->status == LANCER_TX_COMP_LSO_ERR ||
txcp->status == LANCER_TX_COMP_PARITY_ERR ||
txcp->status == LANCER_TX_COMP_SGE_ERR)
be_set_error(adapter, BE_ERROR_TX);
} else {
be_update_tx_err(txo, txcp->status);
}
}
if (be_check_error(adapter, BE_ERROR_TX))
return NULL;
compl->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0;
queue_tail_inc(tx_cq);
return txcp;
@ -2741,7 +2800,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
cmpl = 0;
num_wrbs = 0;
txq = &txo->q;
while ((txcp = be_tx_compl_get(txo))) {
while ((txcp = be_tx_compl_get(adapter, txo))) {
num_wrbs +=
be_tx_compl_process(adapter, txo,
txcp->end_index);
@ -3120,42 +3179,6 @@ static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi,
return work_done;
}
static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status)
{
switch (status) {
case BE_TX_COMP_HDR_PARSE_ERR:
tx_stats(txo)->tx_hdr_parse_err++;
break;
case BE_TX_COMP_NDMA_ERR:
tx_stats(txo)->tx_dma_err++;
break;
case BE_TX_COMP_ACL_ERR:
tx_stats(txo)->tx_spoof_check_err++;
break;
}
}
static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status)
{
switch (status) {
case LANCER_TX_COMP_LSO_ERR:
tx_stats(txo)->tx_tso_err++;
break;
case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
tx_stats(txo)->tx_spoof_check_err++;
break;
case LANCER_TX_COMP_QINQ_ERR:
tx_stats(txo)->tx_qinq_err++;
break;
case LANCER_TX_COMP_PARITY_ERR:
tx_stats(txo)->tx_internal_parity_err++;
break;
case LANCER_TX_COMP_DMA_ERR:
tx_stats(txo)->tx_dma_err++;
break;
}
}
static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
int idx)
@ -3163,16 +3186,9 @@ static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
int num_wrbs = 0, work_done = 0;
struct be_tx_compl_info *txcp;
while ((txcp = be_tx_compl_get(txo))) {
while ((txcp = be_tx_compl_get(adapter, txo))) {
num_wrbs += be_tx_compl_process(adapter, txo, txcp->end_index);
work_done++;
if (txcp->status) {
if (lancer_chip(adapter))
lancer_update_tx_err(txo, txcp->status);
else
be_update_tx_err(txo, txcp->status);
}
}
if (work_done) {
@ -5104,9 +5120,12 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
features &= ~NETIF_F_TSO6;
/* Lancer cannot handle the packet with MSS less than 256.
* Also it can't handle a TSO packet with a single segment
* Disable the GSO support in such cases
*/
if (lancer_chip(adapter) && skb_shinfo(skb)->gso_size < 256)
if (lancer_chip(adapter) &&
(skb_shinfo(skb)->gso_size < 256 ||
skb_shinfo(skb)->gso_segs == 1))
features &= ~NETIF_F_GSO_MASK;
}