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authorAlexander Lobakin <alobakin@marvell.com>2020-07-23 01:10:35 +0300
committerDavid S. Miller <davem@davemloft.net>2020-07-23 04:19:03 +0300
commit9b6ee3cf95d322ab02e9927f5b08ebc870ca9f1f (patch)
tree08bd8489f541676ab787ef9249beb2a925da2e7e /drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
parent96ca4c50c7f711531d4fa238906f8abbbd0ff517 (diff)
downloadlinux-9b6ee3cf95d322ab02e9927f5b08ebc870ca9f1f.tar.xz
qed: sanitize PBL chains allocation
PBL chain elements are actually DMA addresses stored in __le64, but currently their size is hardcoded to 8, and DMA addresses are assigned via cast to variable-sized dma_addr_t without any bitwise conversions. Change the type of pbl_virt array to match the actual one, add a new field to store the size of allocated DMA memory and sanitize elements assignment. Misc: give more logic names to the members of qed_chain::pbl_sp embedded struct. Signed-off-by: Alexander Lobakin <alobakin@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_sp_commands.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sp_commands.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index 8142f5669b26..aa71adcf31ee 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -366,11 +366,11 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
/* Place EQ address in RAMROD */
DMA_REGPAIR_LE(p_ramrod->event_ring_pbl_addr,
- p_hwfn->p_eq->chain.pbl_sp.p_phys_table);
+ qed_chain_get_pbl_phys(&p_hwfn->p_eq->chain));
page_cnt = (u8)qed_chain_get_page_cnt(&p_hwfn->p_eq->chain);
p_ramrod->event_ring_num_pages = page_cnt;
DMA_REGPAIR_LE(p_ramrod->consolid_q_pbl_addr,
- p_hwfn->p_consq->chain.pbl_sp.p_phys_table);
+ qed_chain_get_pbl_phys(&p_hwfn->p_consq->chain));
qed_tunn_set_pf_start_params(p_hwfn, p_tunn, &p_ramrod->tunnel_config);