From 7e8e611d6a0ff228577b1167335ffefb0f44d5d8 Mon Sep 17 00:00:00 2001 From: Chengguang Xu Date: Mon, 7 Mar 2022 22:50:46 +0800 Subject: RDMA/rxe: Change variable and function argument to proper type The type of wqe length is u32 so in order to avoid overflow and shadow casting change variable and relevant function argument to proper type. Link: https://lore.kernel.org/r/20220307145047.3235675-1-cgxu519@mykernel.net Signed-off-by: Chengguang Xu Reviewed-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/sw/rxe/rxe_req.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index 5eb89052dd66..b28036a7a3b8 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -359,7 +359,7 @@ static inline int get_mtu(struct rxe_qp *qp) static struct sk_buff *init_req_packet(struct rxe_qp *qp, struct rxe_send_wqe *wqe, - int opcode, int payload, + int opcode, u32 payload, struct rxe_pkt_info *pkt) { struct rxe_dev *rxe = to_rdev(qp->ibqp.device); @@ -449,7 +449,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp, static int finish_packet(struct rxe_qp *qp, struct rxe_send_wqe *wqe, struct rxe_pkt_info *pkt, struct sk_buff *skb, - int paylen) + u32 paylen) { int err; @@ -497,7 +497,7 @@ static void update_wqe_state(struct rxe_qp *qp, static void update_wqe_psn(struct rxe_qp *qp, struct rxe_send_wqe *wqe, struct rxe_pkt_info *pkt, - int payload) + u32 payload) { /* number of packets left to send including current one */ int num_pkt = (wqe->dma.resid + payload + qp->mtu - 1) / qp->mtu; @@ -540,7 +540,7 @@ static void rollback_state(struct rxe_send_wqe *wqe, } static void update_state(struct rxe_qp *qp, struct rxe_send_wqe *wqe, - struct rxe_pkt_info *pkt, int payload) + struct rxe_pkt_info *pkt, u32 payload) { qp->req.opcode = pkt->opcode; @@ -612,7 +612,7 @@ int rxe_requester(void *arg) struct sk_buff *skb; struct rxe_send_wqe *wqe; enum rxe_hdr_mask mask; - int payload; + u32 payload; int mtu; int opcode; int ret; -- cgit v1.2.3