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| author |   Eilon Greenstein <eilong@broadcom.com> | 2009-01-14 21:24:17 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-01-15 08:28:11 -0800 |
| commit | 4f40f2cba244e04c0f385c5ce60498b513b335dd (patch) | |
| tree | c48a543449fd7be219a9577cf20c44dc678f0cef /drivers/net/bnx2x.h | |
| parent | bnx2x: Missing memory barriers (diff) | |
| download | linux-dev-4f40f2cba244e04c0f385c5ce60498b513b335dd.tar.xz linux-dev-4f40f2cba244e04c0f385c5ce60498b513b335dd.zip | |
bnx2x: Using system page size for SGE
When the page size is not 4KB, the FW must be programmed to work with
the right SGE boundaries and fragment list length.
To avoid confusion with the BCM_PAGE_SIZE which is set to 4KB for the
FW sake, another alias for the system page size was added to
explicitly indicate that it is meant for the SGE
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x.h')
| -rw-r--r-- | drivers/net/bnx2x.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index 96a8889afbe1..2cd1e4278283 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -150,6 +150,9 @@ struct sw_rx_page { #define PAGES_PER_SGE_SHIFT 0 #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) +#define SGE_PAGE_SIZE PAGE_SIZE +#define SGE_PAGE_SHIFT PAGE_SHIFT +#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN(addr) #define BCM_RX_ETH_PAYLOAD_ALIGN 64 |