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bnx2x: Send update-svid ramrod with retry/poll flags enabled 

Driver sends update-SVID ramrod in the MFW notification path.
If there is a pending ramrod, driver doesn't retry the command
and storm firmware will never be updated with the SVID value.
The patch adds changes to send update-svid ramrod in process context with
retry/poll flags set.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sudarsana Reddy Kalluru 2018-12-12 08:57:03 -08:00 committed by David S. Miller
parent 07f12622a6
commit 9061193c4e
2 changed files with 10 additions and 1 deletions
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1
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
View File

@ -1282,6 +1282,7 @@ enum sp_rtnl_flag {
BNX2X_SP_RTNL_TX_STOP,
BNX2X_SP_RTNL_GET_DRV_VERSION,
BNX2X_SP_RTNL_CHANGE_UDP_PORT,
BNX2X_SP_RTNL_UPDATE_SVID,
};
enum bnx2x_iov_flag {

10
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -2925,6 +2925,10 @@ static void bnx2x_handle_update_svid_cmd(struct bnx2x *bp)
func_params.f_obj = &bp->func_obj;
func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE;
/* Prepare parameters for function state transitions */
__set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
__set_bit(RAMROD_RETRY, &func_params.ramrod_flags);
if (IS_MF_UFP(bp) || IS_MF_BD(bp)) {
int func = BP_ABS_FUNC(bp);
u32 val;
@ -4311,7 +4315,8 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
bnx2x_handle_eee_event(bp);
if (val & DRV_STATUS_OEM_UPDATE_SVID)
bnx2x_handle_update_svid_cmd(bp);
bnx2x_schedule_sp_rtnl(bp,
BNX2X_SP_RTNL_UPDATE_SVID, 0);
if (bp->link_vars.periodic_flags &
PERIODIC_FLAGS_LINK_EVENT) {
@ -10394,6 +10399,9 @@ sp_rtnl_not_reset:
&bp->sp_rtnl_state))
bnx2x_update_mng_version(bp);
if (test_and_clear_bit(BNX2X_SP_RTNL_UPDATE_SVID, &bp->sp_rtnl_state))
bnx2x_handle_update_svid_cmd(bp);
if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT,
&bp->sp_rtnl_state)) {
if (bnx2x_udp_port_update(bp)) {