diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 2 | ||||
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 33 |
2 files changed, 19 insertions, 16 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index e11d83d5852b..2c4dc8221dcd 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h | |||
@@ -136,6 +136,8 @@ struct ixgbe_ring { | |||
136 | 136 | ||
137 | u8 queue_index; /* needed for multiqueue queue management */ | 137 | u8 queue_index; /* needed for multiqueue queue management */ |
138 | 138 | ||
139 | #define IXGBE_RING_RX_PS_ENABLED (u8)(1) | ||
140 | u8 flags; /* per ring feature flags */ | ||
139 | u16 head; | 141 | u16 head; |
140 | u16 tail; | 142 | u16 tail; |
141 | 143 | ||
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e361b7f01019..e3cb949b9aa9 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c | |||
@@ -585,7 +585,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, | |||
585 | rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i); | 585 | rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i); |
586 | 586 | ||
587 | if (!bi->page_dma && | 587 | if (!bi->page_dma && |
588 | (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)) { | 588 | (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)) { |
589 | if (!bi->page) { | 589 | if (!bi->page) { |
590 | bi->page = alloc_page(GFP_ATOMIC); | 590 | bi->page = alloc_page(GFP_ATOMIC); |
591 | if (!bi->page) { | 591 | if (!bi->page) { |
@@ -629,7 +629,7 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, | |||
629 | } | 629 | } |
630 | /* Refresh the desc even if buffer_addrs didn't change because | 630 | /* Refresh the desc even if buffer_addrs didn't change because |
631 | * each write-back erases this info. */ | 631 | * each write-back erases this info. */ |
632 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { | 632 | if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { |
633 | rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma); | 633 | rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma); |
634 | rx_desc->read.hdr_addr = cpu_to_le64(bi->dma); | 634 | rx_desc->read.hdr_addr = cpu_to_le64(bi->dma); |
635 | } else { | 635 | } else { |
@@ -726,7 +726,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, | |||
726 | break; | 726 | break; |
727 | (*work_done)++; | 727 | (*work_done)++; |
728 | 728 | ||
729 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { | 729 | if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { |
730 | hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc)); | 730 | hdr_info = le16_to_cpu(ixgbe_get_hdr_info(rx_desc)); |
731 | len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >> | 731 | len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >> |
732 | IXGBE_RXDADV_HDRBUFLEN_SHIFT; | 732 | IXGBE_RXDADV_HDRBUFLEN_SHIFT; |
@@ -798,7 +798,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, | |||
798 | rx_ring->stats.packets++; | 798 | rx_ring->stats.packets++; |
799 | rx_ring->stats.bytes += skb->len; | 799 | rx_ring->stats.bytes += skb->len; |
800 | } else { | 800 | } else { |
801 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { | 801 | if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { |
802 | rx_buffer_info->skb = next_buffer->skb; | 802 | rx_buffer_info->skb = next_buffer->skb; |
803 | rx_buffer_info->dma = next_buffer->dma; | 803 | rx_buffer_info->dma = next_buffer->dma; |
804 | next_buffer->skb = skb; | 804 | next_buffer->skb = skb; |
@@ -1919,7 +1919,7 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, | |||
1919 | srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) & | 1919 | srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) & |
1920 | IXGBE_SRRCTL_BSIZEHDR_MASK; | 1920 | IXGBE_SRRCTL_BSIZEHDR_MASK; |
1921 | 1921 | ||
1922 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { | 1922 | if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { |
1923 | #if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER | 1923 | #if (PAGE_SIZE / 2) > IXGBE_MAX_RXBUFFER |
1924 | srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; | 1924 | srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; |
1925 | #else | 1925 | #else |
@@ -1992,11 +1992,6 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) | |||
1992 | /* Decide whether to use packet split mode or not */ | 1992 | /* Decide whether to use packet split mode or not */ |
1993 | adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED; | 1993 | adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED; |
1994 | 1994 | ||
1995 | #ifdef IXGBE_FCOE | ||
1996 | if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) | ||
1997 | adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED; | ||
1998 | #endif /* IXGBE_FCOE */ | ||
1999 | |||
2000 | /* Set the RX buffer length according to the mode */ | 1995 | /* Set the RX buffer length according to the mode */ |
2001 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { | 1996 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { |
2002 | rx_buf_len = IXGBE_RX_HDR_SIZE; | 1997 | rx_buf_len = IXGBE_RX_HDR_SIZE; |
@@ -2056,14 +2051,19 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) | |||
2056 | rx_ring->tail = IXGBE_RDT(j); | 2051 | rx_ring->tail = IXGBE_RDT(j); |
2057 | rx_ring->rx_buf_len = rx_buf_len; | 2052 | rx_ring->rx_buf_len = rx_buf_len; |
2058 | 2053 | ||
2054 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) | ||
2055 | rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED; | ||
2056 | |||
2059 | #ifdef IXGBE_FCOE | 2057 | #ifdef IXGBE_FCOE |
2060 | if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { | 2058 | if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { |
2061 | struct ixgbe_ring_feature *f; | 2059 | struct ixgbe_ring_feature *f; |
2062 | f = &adapter->ring_feature[RING_F_FCOE]; | 2060 | f = &adapter->ring_feature[RING_F_FCOE]; |
2063 | if ((rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) && | 2061 | if ((i >= f->mask) && (i < f->mask + f->indices)) { |
2064 | (i >= f->mask) && (i < f->mask + f->indices)) | 2062 | rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED; |
2065 | rx_ring->rx_buf_len = | 2063 | if (rx_buf_len < IXGBE_FCOE_JUMBO_FRAME_SIZE) |
2066 | IXGBE_FCOE_JUMBO_FRAME_SIZE; | 2064 | rx_ring->rx_buf_len = |
2065 | IXGBE_FCOE_JUMBO_FRAME_SIZE; | ||
2066 | } | ||
2067 | } | 2067 | } |
2068 | 2068 | ||
2069 | #endif /* IXGBE_FCOE */ | 2069 | #endif /* IXGBE_FCOE */ |
@@ -2143,7 +2143,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) | |||
2143 | if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { | 2143 | if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { |
2144 | /* Enable 82599 HW-RSC */ | 2144 | /* Enable 82599 HW-RSC */ |
2145 | for (i = 0; i < adapter->num_rx_queues; i++) { | 2145 | for (i = 0; i < adapter->num_rx_queues; i++) { |
2146 | j = adapter->rx_ring[i].reg_idx; | 2146 | rx_ring = &adapter->rx_ring[i]; |
2147 | j = rx_ring->reg_idx; | ||
2147 | rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j)); | 2148 | rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(j)); |
2148 | rscctrl |= IXGBE_RSCCTL_RSCEN; | 2149 | rscctrl |= IXGBE_RSCCTL_RSCEN; |
2149 | /* | 2150 | /* |
@@ -2151,7 +2152,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) | |||
2151 | * total size of max desc * buf_len is not greater | 2152 | * total size of max desc * buf_len is not greater |
2152 | * than 65535 | 2153 | * than 65535 |
2153 | */ | 2154 | */ |
2154 | if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) { | 2155 | if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) { |
2155 | #if (MAX_SKB_FRAGS > 16) | 2156 | #if (MAX_SKB_FRAGS > 16) |
2156 | rscctrl |= IXGBE_RSCCTL_MAXDESC_16; | 2157 | rscctrl |= IXGBE_RSCCTL_MAXDESC_16; |
2157 | #elif (MAX_SKB_FRAGS > 8) | 2158 | #elif (MAX_SKB_FRAGS > 8) |