The server-side SMBDirect layer requires no more than 6 send SGEs The previous default of 8 causes ksmbd to fail on the SoftiWARP (siw) provider, and possibly others. Additionally, large numbers of SGEs reduces performance significantly on adapter implementations. Signed-off-by: Tom Talpey <tom@xxxxxxxxxx> --- fs/ksmbd/transport_rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index 35b55ee94fe5..494b8e5af4b3 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -32,7 +32,7 @@ /* SMB_DIRECT negotiation timeout in seconds */ #define SMB_DIRECT_NEGOTIATE_TIMEOUT 120 -#define SMB_DIRECT_MAX_SEND_SGES 8 +#define SMB_DIRECT_MAX_SEND_SGES 6 #define SMB_DIRECT_MAX_RECV_SGES 1 /* -- 2.34.1
