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bus/fslmc: handle portal allocation failure

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Add the error handling on failure.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Hemant Agrawal 2020-07-07 14:52:21 +05:30 committed by Ferruh Yigit
parent f7350292da
commit 09ecc017d4
1 changed files with 6 additions and 3 deletions
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9
drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
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@ -284,8 +284,10 @@ static struct dpaa2_dpio_dev *dpaa2_get_qbman_swp(void)
if (dpio_dev && rte_atomic16_test_and_set(&dpio_dev->ref_count))
break;
}
if (!dpio_dev)
if (!dpio_dev) {
DPAA2_BUS_ERR("No software portal resource left");
return NULL;
}
DPAA2_BUS_DEBUG("New Portal %p (%d) affined thread - %lu",
dpio_dev, dpio_dev->index, syscall(SYS_gettid));
@ -293,6 +295,7 @@ static struct dpaa2_dpio_dev *dpaa2_get_qbman_swp(void)
ret = dpaa2_configure_stashing(dpio_dev);
if (ret) {
DPAA2_BUS_ERR("dpaa2_configure_stashing failed");
rte_atomic16_clear(&dpio_dev->ref_count);
return NULL;
}
@ -316,7 +319,7 @@ dpaa2_affine_qbman_swp(void)
if (!RTE_PER_LCORE(_dpaa2_io).dpio_dev) {
dpio_dev = dpaa2_get_qbman_swp();
if (!dpio_dev) {
DPAA2_BUS_ERR("No software portal resource left");
DPAA2_BUS_ERR("Error in software portal allocation");
return -1;
}
RTE_PER_LCORE(_dpaa2_io).dpio_dev = dpio_dev;
@ -338,7 +341,7 @@ dpaa2_affine_qbman_ethrx_swp(void)
if (!RTE_PER_LCORE(_dpaa2_io).ethrx_dpio_dev) {
dpio_dev = dpaa2_get_qbman_swp();
if (!dpio_dev) {
DPAA2_BUS_ERR("No software portal resource left");
DPAA2_BUS_ERR("Error in software portal allocation");
return -1;
}
RTE_PER_LCORE(_dpaa2_io).ethrx_dpio_dev = dpio_dev;