bnx2x: Adding restriction on sge_buf_size

sge_buff_size may not be more than 0xffff.

Reported-by: Bjorn Helgaas <[email protected]>
Signed-off-by: Vladislav Zolotarov <[email protected]>
Tested-by: Bjorn Helgaas <[email protected]>
Signed-off-by: Eilon Greenstein <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Eilon Greenstein 2009-03-09 00:52:14 +00:00 • committed by David S. Miller
commit 916c775ff2

View file

@ -4518,7 +4518,8 @@ static void bnx2x_init_context(struct bnx2x *bp)
(USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_TPA |
USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_SGE_RING);
context->ustorm_st_context.common.sge_buff_size =
(u16)(BCM_PAGE_SIZE*PAGES_PER_SGE);
(u16)min((u32)SGE_PAGE_SIZE*PAGES_PER_SGE,
(u32)0xffff);
context->ustorm_st_context.common.sge_page_base_hi =
U64_HI(fp->rx_sge_mapping);
context->ustorm_st_context.common.sge_page_base_lo =