diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2018-01-30 16:51:12 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-02-26 09:16:15 -0800 |
| commit | 9913db03d76bc27add1afea2c3c43e5705497529 (patch) | |
| tree | 3d4a1b30f01ba312c92a8a711b3ba4ee6b32f679 /drivers/net/ethernet/intel/ixgbevf | |
| parent | 6704a3abf4cf4181a1ee64f5db4969347b88ca1d (diff) | |
ixgbevf: use page_address offset from page
Based on commit 3456fd53421e
("igb: Use page_address offset from page instead of masking virtual address")
Update the handling of page addresses so that we always refer to them using
a void pointer, and try to use the consistent name of va indicating we are
working with a virtual address.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 9b3d43d28106..604b026d1a63 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -795,7 +795,7 @@ static bool ixgbevf_add_rx_frag(struct ixgbevf_ring *rx_ring, struct sk_buff *skb) { struct page *page = rx_buffer->page; - unsigned char *va = page_address(page) + rx_buffer->page_offset; + void *va = page_address(page) + rx_buffer->page_offset; #if (PAGE_SIZE < 8192) unsigned int truesize = IXGBEVF_RX_BUFSZ; #else @@ -831,7 +831,7 @@ static bool ixgbevf_add_rx_frag(struct ixgbevf_ring *rx_ring, add_tail_frag: skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, - (unsigned long)va & ~PAGE_MASK, size, truesize); + va - page_address(page), size, truesize); return ixgbevf_can_reuse_rx_page(rx_buffer, page, truesize); } @@ -856,13 +856,12 @@ static struct sk_buff *ixgbevf_fetch_rx_buffer(struct ixgbevf_ring *rx_ring, DMA_FROM_DEVICE); if (likely(!skb)) { - void *page_addr = page_address(page) + - rx_buffer->page_offset; + void *va = page_address(page) + rx_buffer->page_offset; /* prefetch first cache line of first page */ - prefetch(page_addr); + prefetch(va); #if L1_CACHE_BYTES < 128 - prefetch(page_addr + L1_CACHE_BYTES); + prefetch(va + L1_CACHE_BYTES); #endif /* allocate a skb to store the frags */ |